diff --git a/xmlrpc/NEWS b/xmlrpc/NEWS deleted file mode 100644 index 4352a4d07..000000000 --- a/xmlrpc/NEWS +++ /dev/null @@ -1,188 +0,0 @@ -XML-RPC for PHP version 2.0 - 2006/04/22 - -I'm pleased to announce XML-RPC for PHP version 2.0, final. - -With respect to the last release candidate, this release corrects a few small -bugs and adds a couple of new features: more authentication options (digest and -ntlm for servers, ntlm for proxies, and some https custom certificates stuff); -all the examples have been reviewed and some demo files added, -including a ready-made xmlrpc proxy (useful e.g. for ajax calls, when the xmlrpc -client is a browser); the server logs more warning messages for incorrect situations; -both client and server are more tolerant of commonly-found mistakes. -The debugger has been upgraded to reflect the new client capabilities. - -In greater detail: - -* fixed bug: method xmlrpcval::structmemexists($value) would not work -* fixed bug: wrap_xmlrpc_method would fail if invoked with a client object that - has return_type=phpvals -* fixed bug: in case of call to client::multicall without fallback and server error -* fixed bug: recursive serialization of xmlrpcvals loosing specified UTF8 charset -* fixed bug: serializing to ISO-8859-1 with php 5 would raise an error if non-ascii - chars where found when decoding -* new: client can use NTLM and Digest authentication methods for https and http 1.1 - connections; authentication to proxy can be set to NTLM, too -* new: server tolerates user functions returning a single xmlrpcval object instead - of an xmlrpcresp -* new: server does more checks for presence and correct return type of user - coded method handling functions, and logs inconsistencies to php error log -* new: client method SetCaCertificate($cert, $is_dir) to validate server against -* new: both server and client tolerate receiving 'true' and 'false' for bool values - (which btw are not valid according to the xmlrpc spec) - - -XML-RPC for PHP version 2.0RC3 - 2006/01/22 - -This release corrects a few bugs and adds some interesting new features. -It has been tested with PHP up to 4.4.2 and 5.1.2. - -* fixed bug: server not recognizing clients that declare support for http compression -* fixed bug: serialization of new xmlrpcval (8, 'string') when internal encoding - set to UTF-8 -* fixed bug: serialization of new xmlrpcval ('hello', 'int') would produce - invalid xml-rpc -* new: let the server accept 'class::method' syntax in the dispatch map -* new: php_xmlrpc_decode() can decode xmlrpcmessage objects -* new: both client and server can specify a charset to be used for serializing - values instead of the default 'US-ASCII+xml-entities-for-other-characters'. - Values allowed: ISO-8859-1 and UTF-8 -* new: the server object can register 'plain' php functions instead of functions - that accept a single parameter of type xmlrpcmsg. Faster, uses less memory - (but comes with minor drawbacks as well, read the manual for more details) -* new: client::setDebug(2) can be used to have the request payload printed to - screen before being sent -* new: server::service($data) lets user parse data other than POST body, for - easier testing / subclassing -* changed: framework-generated debug messages are sent back by the server base64 - encoded, to avoid any charset/xml compatibility problem -* other minor fixes - -The usual refactoring of a lot of (private) methods has taken place, with new -parameters added to some functions. -Javadoc documentation has been improved a lot. -The HTML documentation has been shuffled around a bit, hoping to give it a more -logical organization. - -The experimental support for the JSON protocol has been removed, and will be -packaged as a separate download with some extra very interesting stuff (human -readable auto-generated documentation, anyone?). - - -XML-RPC for PHP version 2.0RC2 - 2005/11/22 - -This release corrects a few bugs and adds basically one new method for better -HTTPS support: - - * fixed two bugs that prevented xmlrpc calls to take place over https - * fixed two bugs that prevented proper recognition of xml character set - when it was declared inside the xml prologue - * added xmlrpc_client::setKey($key, $keypass) method, to allow using client - side certificates for https connections - * fixed bug that prevented proper serialization of string xmlrpcvals when - $xmlrpc_internalencoding was set to UTF-8 - * fixed bug in xmlrpc_server::echoInput() (and marked method as deprecated) - * correctly set cookies/http headers into xmlrpcresp objects even when the - sned() method call fails for some reason - * added a benchmark file in the testsuite directory - -A couple of (private/protected) methods have been refactored, as well as a -couple of extra parameters added to some (private) functions - this has no -impact on the public API and should be of interest primarily to people extending -/ subclassing the lib. - -There is also new, PARTIAL support for the JSON-RPC protocol, implemented in -two files in the extras dir (more info about json-rpc at http://json-rpc.org) - - -XML-RPC for PHP version 2.0RC1 - 2005/10/03 - -I'm pleased to announce XML-RPC for PHP version 2.0, release candidate 1. - -This release introduces so many new features it is almost impossible to list them -here, making the library finally on pair with, if not more advanced than, any other -similar offer (e.g. the PEAR XMLRPC package or the Incutio IXR library). -No, really, trust me. - -The minimum supported PHP version is now 4.2 - natively - or 4.0.4pl1 - by usage of -a couple of compatibility classes (code taken from PEAR php_compat package). - -The placement of files and directories in the distribution has been deeply modified, -in the hope of making it more clear, now that the file count has increased. -I hope you find it easy. - -Support for "advanced" HTTP features such as cookies, proxies and keep-alives has -been added at last. - -It is now much easier to convert between xmlrpcval objects and php values, and -in fact php_xmlrpc_encode and php_xmlrpc_decode are now the recommended methods -for all cases, except when encoding base64 data. - -Two new (experimental) functions have been added, allowing automagic conversion -of a php function into an xmlrpc method to be exposed and vice-versa. - -PHP objects can be now automatically serialized as xmlrpc struct values and -correctly deserialized on the other end of the transmission, provided that the -same class definition is present on both sides and no object members are of -type resource. - -A lot of the existing class methods have been overloaded with extra parameters -or new functionality, and a few added ex-novo, making usage easier than ever. - -A complete debugger solution is included in the distribution. It needs a web server -to run (a freely available version of the same debugger is accessible online, it -can be found at http://phpxmlrpc.sourceforge.net). - -For a more detailed list of changes, please read carefully chapter 2 of the -included documentation, or, even better, take a look at the source code, which -is commented in javadoc style quite a bit. - - -XML-RPC for PHP version 1.2 - 2005/08/14 - -This removes all use of eval(), which is a potential security problem. -All users are encouraged to upgrade as soon as possible. -As of this release we are no longer php3-compatible. - - -XML-RPC for PHP version 1.1.1 - 2005/06/30 - -This is a security vulnerability fix release. -All users are invited to upgrade as soon as possible. - - -XML-RPC for PHP version 1.1 - 2005/05/03 - -I'm pleased to announce XML-RPC for PHP version 1.1 -It's taken two years to get to the this point, but here we are, finally. - -This is a bugfix and maintenance release. No major new features have been added. -All known bugs have been ironed out, unless fixing would have meant breaking -the API. -The code has been tested with PHP 3, 4 and 5, even tough PHP 4 is the main -development platform (and some warnings will be emitted when runnning PHP5). - -Notheworthy changes include: - - * do not clash any more with the EPI xmlrpc extension bundled with PHP 4 and 5 - * fixed the unicode/charset problems that have been plaguing the lib for years - * proper parsing of int and float values prepended with zeroes or the '+' char - * accept float values in exponential notation - * configurable http user-agent string - * use the same timeout on client socket reads as used for connecting - * more explicative error messages in xmlrpcresponse in many cases - * much more tolerant parsing of malformed http responses from xmlrpc servers - * fixed memleak that prevented the client to be used in never-ending scripts - * parse bigger xmlrpc messages without crashing (1MB in size or more) - * be tolerant to xmlrpc responses generated on public servers that add - javascript advertising at the end of hosted content - * the lib generates quite a few less PHP warnings during standard operation - -This is the last release that will support PHP 3. -The next release will include better support for PHP 5 and (possibly) a slew of -new features. - -The changelog is available at: -http://cvs.sourceforge.net/viewcvs.py/phpxmlrpc/xmlrpc/ChangeLog?view=markup - -Please report bugs to the XML-RPC PHP mailing list or to the sourceforge project -pages at http://sourceforge.net/projects/phpxmlrpc/ diff --git a/xmlrpc/README b/xmlrpc/README deleted file mode 100644 index 790bbbc64..000000000 --- a/xmlrpc/README +++ /dev/null @@ -1,7 +0,0 @@ -HTML documentation can be found in the doc/ directory. - -Recent changes in the ChangeLog - -Use of this software is subject to the terms in doc/index.html - -The passphrase for the rsakey.pem certificate is 'test'. diff --git a/xmlrpc/extras/test.py b/xmlrpc/extras/test.py deleted file mode 100644 index 2be085e2d..000000000 --- a/xmlrpc/extras/test.py +++ /dev/null @@ -1,61 +0,0 @@ -#!/usr/bin/python - -from xmlrpclib import * -import sys - -server = Server("http://madoka.spb.ru/~fox/testbox/tt-rss/xml-rpc.php") - -login = "fox" -password = "sotona" - -try: -# print server.rss.getAllFeeds("fox", "sotona"); - -# print server.rss.subscribeToFeed(login, password, -# "http://tt-rss.spb.ru/forum/rss.php") - -# print server.rss.getSubscribedFeeds(login, password) - -# print server.rss.getFeedHeadlines(login, password, 22, 30, 0) - - print server.rss.getArticle(login, password, 185429); - -# print server.rss.setArticleMarked(login, password, 185429, 2); - print server.rss.setArticleRead(login, password, 185429, 2); - -# print server.rss.setArticleMarked(login, password, 185429, 2); - - print server.rss.getArticle(login, password, 185429); - -# print server.rss.setArticleMarked(login, password, 185429, 2); - print server.rss.setArticleRead(login, password, 185429, 2); - -# print "Got '" + server.examples.getStateName(32) + "'" -# -# r = server.mail.send("edd", "Test", -# "Bonjour.", "freddy", "", "", -# 'text/plain; charset="iso-8859-1"') -# if r: -# print "Mail sent OK" -# else: -# print "Error sending mail" -# -# -# r = server.examples.echo('Three "blind" mice - ' + "See 'how' they run") -# print r -# -# # name/age example. this exercises structs and arrays -# -# a = [ {'name': 'Dave', 'age': 35}, {'name': 'Edd', 'age': 45 }, -# {'name': 'Fred', 'age': 23}, {'name': 'Barney', 'age': 36 }] -# r = server.examples.sortByAge(a) -# print r -# -# # test base 64 -# b = Binary("Mary had a little lamb She tied it to a pylon") -# b.encode(sys.stdout) -# r = server.examples.decode64(b) -# print r - -except Error, v: - print "XML-RPC Error:",v diff --git a/xmlrpc/lib/compat/array_key_exists.php b/xmlrpc/lib/compat/array_key_exists.php deleted file mode 100644 index c5ae5192c..000000000 --- a/xmlrpc/lib/compat/array_key_exists.php +++ /dev/null @@ -1,55 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: array_key_exists.php,v 1.1 2005/07/11 16:34:35 ggiunta Exp $ - - -/** - * Replace array_key_exists() - * - * @category PHP - * @package PHP_Compat - * @link http://php.net/function.array_key_exists - * @author Aidan Lister - * @version $Revision: 1.1 $ - * @since PHP 4.1.0 - * @require PHP 4.0.0 (user_error) - */ -if (!function_exists('array_key_exists')) { - function array_key_exists($key, $search) - { - if (!is_scalar($key)) { - user_error('array_key_exists() The first argument should be either a string or an integer', - E_USER_WARNING); - return false; - } - - if (is_object($search)) { - $search = get_object_vars($search); - } - - if (!is_array($search)) { - user_error('array_key_exists() The second argument should be either an array or an object', - E_USER_WARNING); - return false; - } - - return in_array($key, array_keys($search)); - } -} - -?> \ No newline at end of file diff --git a/xmlrpc/lib/compat/is_a.php b/xmlrpc/lib/compat/is_a.php deleted file mode 100644 index d98db1f14..000000000 --- a/xmlrpc/lib/compat/is_a.php +++ /dev/null @@ -1,47 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: is_a.php,v 1.2 2005/11/21 10:57:23 ggiunta Exp $ - - -/** - * Replace function is_a() - * - * @category PHP - * @package PHP_Compat - * @link http://php.net/function.is_a - * @author Aidan Lister - * @version $Revision: 1.2 $ - * @since PHP 4.2.0 - * @require PHP 4.0.0 (user_error) (is_subclass_of) - */ -if (!function_exists('is_a')) { - function is_a($object, $class) - { - if (!is_object($object)) { - return false; - } - - if (get_class($object) == strtolower($class)) { - return true; - } else { - return is_subclass_of($object, $class); - } - } -} - -?> \ No newline at end of file diff --git a/xmlrpc/lib/compat/is_scalar.php b/xmlrpc/lib/compat/is_scalar.php deleted file mode 100644 index c8f2bfcd4..000000000 --- a/xmlrpc/lib/compat/is_scalar.php +++ /dev/null @@ -1,38 +0,0 @@ - \ No newline at end of file diff --git a/xmlrpc/lib/compat/var_export.php b/xmlrpc/lib/compat/var_export.php deleted file mode 100644 index 3a5ac3f31..000000000 --- a/xmlrpc/lib/compat/var_export.php +++ /dev/null @@ -1,105 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: var_export.php,v 1.2 2005/11/21 10:57:23 ggiunta Exp $ - - -/** - * Replace var_export() - * - * @category PHP - * @package PHP_Compat - * @link http://php.net/function.var_export - * @author Aidan Lister - * @version $Revision: 1.2 $ - * @since PHP 4.2.0 - * @require PHP 4.0.0 (user_error) - */ -if (!function_exists('var_export')) { - function var_export($array, $return = false, $lvl=0) - { - // Common output variables - $indent = ' '; - $doublearrow = ' => '; - $lineend = ",\n"; - $stringdelim = '\''; - - // Check the export isn't a simple string / int - if (is_string($array)) { - $out = $stringdelim . str_replace('\'', '\\\'', str_replace('\\', '\\\\', $array)) . $stringdelim; - } elseif (is_int($array) || is_float($array)) { - $out = (string)$array; - } elseif (is_bool($array)) { - $out = $array ? 'true' : 'false'; - } elseif (is_null($array)) { - $out = 'NULL'; - } elseif (is_resource($array)) { - $out = 'resource'; - } else { - // Begin the array export - // Start the string - $out = "array (\n"; - - // Loop through each value in array - foreach ($array as $key => $value) { - // If the key is a string, delimit it - if (is_string($key)) { - $key = str_replace('\'', '\\\'', str_replace('\\', '\\\\', $key)); - $key = $stringdelim . $key . $stringdelim; - } - - $val = var_export($value, true, $lvl+1); - // Delimit value - /*if (is_array($value)) { - // We have an array, so do some recursion - // Do some basic recursion while increasing the indent - $recur_array = explode($newline, var_export($value, true)); - $temp_array = array(); - foreach ($recur_array as $recur_line) { - $temp_array[] = $indent . $recur_line; - } - $recur_array = implode($newline, $temp_array); - $value = $newline . $recur_array; - } elseif (is_null($value)) { - $value = 'NULL'; - } else { - $value = str_replace($find, $replace, $value); - $value = $stringdelim . $value . $stringdelim; - }*/ - - // Piece together the line - for ($i = 0; $i < $lvl; $i++) - $out .= $indent; - $out .= $key . $doublearrow . $val . $lineend; - } - - // End our string - for ($i = 0; $i < $lvl; $i++) - $out .= $indent; - $out .= ")"; - } - - // Decide method of output - if ($return === true) { - return $out; - } else { - echo $out; - return; - } - } -} -?> \ No newline at end of file diff --git a/xmlrpc/lib/compat/version_compare.php b/xmlrpc/lib/compat/version_compare.php deleted file mode 100644 index fc3abac09..000000000 --- a/xmlrpc/lib/compat/version_compare.php +++ /dev/null @@ -1,179 +0,0 @@ - | -// | Aidan Lister | -// +----------------------------------------------------------------------+ -// -// $Id: version_compare.php,v 1.1 2005/07/11 16:34:36 ggiunta Exp $ - - -/** - * Replace version_compare() - * - * @category PHP - * @package PHP_Compat - * @link http://php.net/function.version_compare - * @author Philippe Jausions - * @author Aidan Lister - * @version $Revision: 1.1 $ - * @since PHP 4.1.0 - * @require PHP 4.0.0 (user_error) - */ -if (!function_exists('version_compare')) { - function version_compare($version1, $version2, $operator = '<') - { - // Check input - if (!is_scalar($version1)) { - user_error('version_compare() expects parameter 1 to be string, ' . - gettype($version1) . ' given', E_USER_WARNING); - return; - } - - if (!is_scalar($version2)) { - user_error('version_compare() expects parameter 2 to be string, ' . - gettype($version2) . ' given', E_USER_WARNING); - return; - } - - if (!is_scalar($operator)) { - user_error('version_compare() expects parameter 3 to be string, ' . - gettype($operator) . ' given', E_USER_WARNING); - return; - } - - // Standardise versions - $v1 = explode('.', - str_replace('..', '.', - preg_replace('/([^0-9\.]+)/', '.$1.', - str_replace(array('-', '_', '+'), '.', - trim($version1))))); - - $v2 = explode('.', - str_replace('..', '.', - preg_replace('/([^0-9\.]+)/', '.$1.', - str_replace(array('-', '_', '+'), '.', - trim($version2))))); - - // Replace empty entries at the start of the array - while (empty($v1[0]) && array_shift($v1)) {} - while (empty($v2[0]) && array_shift($v2)) {} - - // Release state order - // '#' stands for any number - $versions = array( - 'dev' => 0, - 'alpha' => 1, - 'a' => 1, - 'beta' => 2, - 'b' => 2, - 'RC' => 3, - '#' => 4, - 'p' => 5, - 'pl' => 5); - - // Loop through each segment in the version string - $compare = 0; - for ($i = 0, $x = min(count($v1), count($v2)); $i < $x; $i++) { - if ($v1[$i] == $v2[$i]) { - continue; - } - $i1 = $v1[$i]; - $i2 = $v2[$i]; - if (is_numeric($i1) && is_numeric($i2)) { - $compare = ($i1 < $i2) ? -1 : 1; - break; - } - // We use the position of '#' in the versions list - // for numbers... (so take care of # in original string) - if ($i1 == '#') { - $i1 = ''; - } elseif (is_numeric($i1)) { - $i1 = '#'; - } - if ($i2 == '#') { - $i2 = ''; - } elseif (is_numeric($i2)) { - $i2 = '#'; - } - if (isset($versions[$i1]) && isset($versions[$i2])) { - $compare = ($versions[$i1] < $versions[$i2]) ? -1 : 1; - } elseif (isset($versions[$i1])) { - $compare = 1; - } elseif (isset($versions[$i2])) { - $compare = -1; - } else { - $compare = 0; - } - - break; - } - - // If previous loop didn't find anything, compare the "extra" segments - if ($compare == 0) { - if (count($v2) > count($v1)) { - if (isset($versions[$v2[$i]])) { - $compare = ($versions[$v2[$i]] < 4) ? 1 : -1; - } else { - $compare = -1; - } - } elseif (count($v2) < count($v1)) { - if (isset($versions[$v1[$i]])) { - $compare = ($versions[$v1[$i]] < 4) ? -1 : 1; - } else { - $compare = 1; - } - } - } - - // Compare the versions - if (func_num_args() > 2) { - switch ($operator) { - case '>': - case 'gt': - return (bool) ($compare > 0); - break; - case '>=': - case 'ge': - return (bool) ($compare >= 0); - break; - case '<=': - case 'le': - return (bool) ($compare <= 0); - break; - case '==': - case '=': - case 'eq': - return (bool) ($compare == 0); - break; - case '<>': - case '!=': - case 'ne': - return (bool) ($compare != 0); - break; - case '': - case '<': - case 'lt': - return (bool) ($compare < 0); - break; - default: - return; - } - } - - return $compare; - } -} - -?> \ No newline at end of file diff --git a/xmlrpc/lib/xmlrpc.inc b/xmlrpc/lib/xmlrpc.inc deleted file mode 100644 index d419eca1c..000000000 --- a/xmlrpc/lib/xmlrpc.inc +++ /dev/null @@ -1,3723 +0,0 @@ - -// $Id: xmlrpc.inc,v 1.124 2006/04/22 21:34:31 ggiunta Exp $ - - -// Copyright (c) 1999,2000,2002 Edd Dumbill. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// -// * Neither the name of the "XML-RPC for PHP" nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -// OF THE POSSIBILITY OF SUCH DAMAGE. - - if(!function_exists('xml_parser_create')) - { - // For PHP 4 onward, XML functionality is always compiled-in on windows: - // no more need to dl-open it. It might have been compiled out on *nix... - if(strtoupper(substr(PHP_OS, 0, 3) != 'WIN')) - { - dl('xml.so'); - } - } - - // Try to be backward compat with php < 4.2 (are we not being nice ?) - if(substr(phpversion(), 0, 3) == '4.0' || substr(phpversion(), 0, 3) == '4.1') - { - // give an opportunity to user to specify where to include other files from - if(!defined('PHP_XMLRPC_COMPAT_DIR')) - { - define('PHP_XMLRPC_COMPAT_DIR',dirname(__FILE__).'/compat/'); - } - if(substr(phpversion(), 0, 3) == '4.0') - { - include(PHP_XMLRPC_COMPAT_DIR."is_scalar.php"); - include(PHP_XMLRPC_COMPAT_DIR."array_key_exists.php"); - include(PHP_XMLRPC_COMPAT_DIR."version_compare.php"); - } - include(PHP_XMLRPC_COMPAT_DIR."var_export.php"); - include(PHP_XMLRPC_COMPAT_DIR."is_a.php"); - } - - // G. Giunta 2005/01/29: declare global these variables, - // so that xmlrpc.inc will work even if included from within a function - // Milosch: 2005/08/07 - explicitly request these via $GLOBALS where used. - $GLOBALS['xmlrpcI4']='i4'; - $GLOBALS['xmlrpcInt']='int'; - $GLOBALS['xmlrpcBoolean']='boolean'; - $GLOBALS['xmlrpcDouble']='double'; - $GLOBALS['xmlrpcString']='string'; - $GLOBALS['xmlrpcDateTime']='dateTime.iso8601'; - $GLOBALS['xmlrpcBase64']='base64'; - $GLOBALS['xmlrpcArray']='array'; - $GLOBALS['xmlrpcStruct']='struct'; - $GLOBALS['xmlrpcValue']='undefined'; - - $GLOBALS['xmlrpcTypes']=array( - $GLOBALS['xmlrpcI4'] => 1, - $GLOBALS['xmlrpcInt'] => 1, - $GLOBALS['xmlrpcBoolean'] => 1, - $GLOBALS['xmlrpcString'] => 1, - $GLOBALS['xmlrpcDouble'] => 1, - $GLOBALS['xmlrpcDateTime'] => 1, - $GLOBALS['xmlrpcBase64'] => 1, - $GLOBALS['xmlrpcArray'] => 2, - $GLOBALS['xmlrpcStruct'] => 3 - ); - - $GLOBALS['xmlrpc_valid_parents'] = array( - 'BOOLEAN' => array('VALUE'), - 'I4' => array('VALUE'), - 'INT' => array('VALUE'), - 'STRING' => array('VALUE'), - 'DOUBLE' => array('VALUE'), - 'DATETIME.ISO8601' => array('VALUE'), - 'BASE64' => array('VALUE'), - 'ARRAY' => array('VALUE'), - 'STRUCT' => array('VALUE'), - 'PARAM' => array('PARAMS'), - 'METHODNAME' => array('METHODCALL'), - 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), - 'MEMBER' => array('STRUCT'), - 'NAME' => array('MEMBER'), - 'DATA' => array('ARRAY'), - 'FAULT' => array('METHODRESPONSE'), - 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT'), - ); - - // define extra types for supporting NULL (useful for json or ) - $GLOBALS['xmlrpcNull']='null'; - $GLOBALS['xmlrpcTypes']['null']=1; - - // Not in use anymore since 2.0. Shall we remove it? - /// @deprecated - $GLOBALS['xmlEntities']=array( - 'amp' => '&', - 'quot' => '"', - 'lt' => '<', - 'gt' => '>', - 'apos' => "'" - ); - - // tables used for transcoding different charsets into us-ascii xml - - $GLOBALS['xml_iso88591_Entities']=array(); - $GLOBALS['xml_iso88591_Entities']['in'] = array(); - $GLOBALS['xml_iso88591_Entities']['out'] = array(); - for ($i = 0; $i < 32; $i++) - { - - $GLOBALS['xml_iso88591_Entities']['in'][] = chr($i); - $GLOBALS['xml_iso88591_Entities']['out'][] = "&#$i;"; - } - for ($i = 160; $i < 256; $i++) - { - $GLOBALS['xml_iso88591_Entities']['in'][] = chr($i); - $GLOBALS['xml_iso88591_Entities']['out'][] = "&#$i;"; - } - - /// @todo add to iso table the characters from cp_1252 range, i.e. 128 to 159. - /// These will NOT be present in true ISO-8859-1, but will save the unwary - /// windows user from sending junk. -/* -$cp1252_to_htmlent = - array( - '\x80'=>'€', '\x81'=>'?', '\x82'=>'‚', '\x83'=>'ƒ', - '\x84'=>'„', '\x85'=>'…', '\x86'=>'†', \x87'=>'‡', - '\x88'=>'ˆ', '\x89'=>'‰', '\x8A'=>'Š', '\x8B'=>'‹', - '\x8C'=>'Œ', '\x8D'=>'?', '\x8E'=>'Ž', '\x8F'=>'?', - '\x90'=>'?', '\x91'=>'‘', '\x92'=>'’', '\x93'=>'“', - '\x94'=>'”', '\x95'=>'•', '\x96'=>'–', '\x97'=>'—', - '\x98'=>'˜', '\x99'=>'™', '\x9A'=>'š', '\x9B'=>'›', - '\x9C'=>'œ', '\x9D'=>'?', '\x9E'=>'ž', '\x9F'=>'Ÿ' - ); -*/ - - $GLOBALS['xmlrpcerr']['unknown_method']=1; - $GLOBALS['xmlrpcstr']['unknown_method']='Unknown method'; - $GLOBALS['xmlrpcerr']['invalid_return']=2; - $GLOBALS['xmlrpcstr']['invalid_return']='Invalid return payload: enable debugging to examine incoming payload'; - $GLOBALS['xmlrpcerr']['incorrect_params']=3; - $GLOBALS['xmlrpcstr']['incorrect_params']='Incorrect parameters passed to method'; - $GLOBALS['xmlrpcerr']['introspect_unknown']=4; - $GLOBALS['xmlrpcstr']['introspect_unknown']="Can't introspect: method unknown"; - $GLOBALS['xmlrpcerr']['http_error']=5; - $GLOBALS['xmlrpcstr']['http_error']="Didn't receive 200 OK from remote server."; - $GLOBALS['xmlrpcerr']['no_data']=6; - $GLOBALS['xmlrpcstr']['no_data']='No data received from server.'; - $GLOBALS['xmlrpcerr']['no_ssl']=7; - $GLOBALS['xmlrpcstr']['no_ssl']='No SSL support compiled in.'; - $GLOBALS['xmlrpcerr']['curl_fail']=8; - $GLOBALS['xmlrpcstr']['curl_fail']='CURL error'; - $GLOBALS['xmlrpcerr']['invalid_request']=15; - $GLOBALS['xmlrpcstr']['invalid_request']='Invalid request payload'; - $GLOBALS['xmlrpcerr']['no_curl']=16; - $GLOBALS['xmlrpcstr']['no_curl']='No CURL support compiled in.'; - $GLOBALS['xmlrpcerr']['server_error']=17; - $GLOBALS['xmlrpcstr']['server_error']='Internal server error'; - $GLOBALS['xmlrpcerr']['multicall_error']=18; - $GLOBALS['xmlrpcstr']['multicall_error']='Received from server invalid multicall response'; - - $GLOBALS['xmlrpcerr']['multicall_notstruct'] = 9; - $GLOBALS['xmlrpcstr']['multicall_notstruct'] = 'system.multicall expected struct'; - $GLOBALS['xmlrpcerr']['multicall_nomethod'] = 10; - $GLOBALS['xmlrpcstr']['multicall_nomethod'] = 'missing methodName'; - $GLOBALS['xmlrpcerr']['multicall_notstring'] = 11; - $GLOBALS['xmlrpcstr']['multicall_notstring'] = 'methodName is not a string'; - $GLOBALS['xmlrpcerr']['multicall_recursion'] = 12; - $GLOBALS['xmlrpcstr']['multicall_recursion'] = 'recursive system.multicall forbidden'; - $GLOBALS['xmlrpcerr']['multicall_noparams'] = 13; - $GLOBALS['xmlrpcstr']['multicall_noparams'] = 'missing params'; - $GLOBALS['xmlrpcerr']['multicall_notarray'] = 14; - $GLOBALS['xmlrpcstr']['multicall_notarray'] = 'params is not an array'; - - $GLOBALS['xmlrpcerr']['cannot_decompress']=103; - $GLOBALS['xmlrpcstr']['cannot_decompress']='Received from server compressed HTTP and cannot decompress'; - $GLOBALS['xmlrpcerr']['decompress_fail']=104; - $GLOBALS['xmlrpcstr']['decompress_fail']='Received from server invalid compressed HTTP'; - $GLOBALS['xmlrpcerr']['dechunk_fail']=105; - $GLOBALS['xmlrpcstr']['dechunk_fail']='Received from server invalid chunked HTTP'; - $GLOBALS['xmlrpcerr']['server_cannot_decompress']=106; - $GLOBALS['xmlrpcstr']['server_cannot_decompress']='Received from client compressed HTTP request and cannot decompress'; - $GLOBALS['xmlrpcerr']['server_decompress_fail']=107; - $GLOBALS['xmlrpcstr']['server_decompress_fail']='Received from client invalid compressed HTTP request'; - - // The charset encoding used by the server for received messages and - // by the client for received responses when received charset cannot be determined - // or is not supported - $GLOBALS['xmlrpc_defencoding']='UTF-8'; - // The encoding used internally by PHP. - // String values received as xml will be converted to this, and php strings will be converted to xml - - // as if having been coded with this - $GLOBALS['xmlrpc_internalencoding']='ISO-8859-1'; - - $GLOBALS['xmlrpcName']='XML-RPC for PHP'; - $GLOBALS['xmlrpcVersion']='2.0'; - - // let user errors start at 800 - $GLOBALS['xmlrpcerruser']=800; - // let XML parse errors start at 100 - $GLOBALS['xmlrpcerrxml']=100; - - // formulate backslashes for escaping regexp - // Not in use anymore since 2.0. Shall we remove it? - /// @deprecated - $GLOBALS['xmlrpc_backslash']=chr(92).chr(92); - - // used to store state during parsing - // quick explanation of components: - // ac - used to accumulate values - // isf - used to indicate a fault - // lv - used to indicate "looking for a value": implements - // the logic to allow values with no types to be strings - // params - used to store parameters in method calls - // method - used to store method name - // stack - array with genealogy of xml elements names: - // used to validate nesting of xmlrpc elements - - $GLOBALS['_xh']=null; - - /** - * Convert a string to the correct XML representation in a target charset - * To help correct communication of non-ascii chars inside strings, regardless - * of the charset used when sending requests, parsing them, sending responses - * and parsing responses, an option is to convert all non-ascii chars present in the message - * into their equivalent 'charset entity'. Charset entities enumerated this way - * are independent of the charset encoding used to transmit them, and all XML - * parsers are bound to understand them. - * Note that in the std case we are not sending a charset encoding mime type - * along with http headers, so we are bound by RFC 3023 to emit strict us-ascii. - * - * @todo do a bit of basic benchmarking (strtr vs. str_replace) - * @todo make usage of iconv() or recode_string() or mb_string() where available - */ - function xmlrpc_encode_entitites($data, $src_encoding='', $dest_encoding='') - { - if ($src_encoding == '') - { - // lame, but we know no better... - $src_encoding = $GLOBALS['xmlrpc_internalencoding']; - } - //if ($dest_encoding == '') - //{ - // // lame, but we know no better... - // $dest_encoding = 'US-ASCII'; - //} - switch(strtoupper($src_encoding.'_'.$dest_encoding)) - { - case 'ISO-8859-1_': - case 'ISO-8859-1_US-ASCII': - $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $data); - $escaped_data = str_replace($GLOBALS['xml_iso88591_Entities']['in'], $GLOBALS['xml_iso88591_Entities']['out'], $escaped_data); - break; - case 'ISO-8859-1_UTF-8': - $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $data); - $escaped_data = utf8_encode($escaped_data); - break; - case 'ISO-8859-1_ISO-8859-1': - case 'US-ASCII_US-ASCII': - case 'US-ASCII_UTF-8': - case 'US-ASCII_': - case 'US-ASCII_ISO-8859-1': - case 'UTF-8_UTF-8': - $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $data); - break; - case 'UTF-8_': - case 'UTF-8_US-ASCII': - case 'UTF-8_ISO-8859-1': - // NB: this will choke on invalid UTF-8, going most likely beyond EOF - $escaped_data = ""; - // be kind to users creating string xmlrpcvals out of different php types - $data = (string) $data; - $ns = strlen ($data); - for ($nn = 0; $nn < $ns; $nn++) - { - $ch = $data[$nn]; - $ii = ord($ch); -//1 7 0bbbbbbb (127) - if ($ii < 128) - { - /// @todo shall we replace this with a (supposedly) faster str_replace? - switch($ii){ - case 34: - $escaped_data .= '"'; - break; - case 38: - $escaped_data .= '&'; - break; - case 39: - $escaped_data .= '''; - break; - case 60: - $escaped_data .= '<'; - break; - case 62: - $escaped_data .= '>'; - break; - default: - $escaped_data .= $ch; - } // switch - } -//2 11 110bbbbb 10bbbbbb (2047) - else if ($ii>>5 == 6) - { - $b1 = ($ii & 31); - $ii = ord($data[$nn+1]); - $b2 = ($ii & 63); - $ii = ($b1 * 64) + $b2; - $ent = sprintf ("&#%d;", $ii); - $escaped_data .= $ent; - } -//3 16 1110bbbb 10bbbbbb 10bbbbbb - else if ($ii>>4 == 14) - { - $b1 = ($ii & 31); - $ii = ord($data[$nn+1]); - $b2 = ($ii & 63); - $ii = ord($data[$nn+2]); - $b3 = ($ii & 63); - $ii = ((($b1 * 64) + $b2) * 64) + $b3; - $ent = sprintf ("&#%d;", $ii); - $escaped_data .= $ent; - } -//4 21 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb - else if ($ii>>3 == 30) - { - $b1 = ($ii & 31); - $ii = ord($data[$nn+1]); - $b2 = ($ii & 63); - $ii = ord($data[$nn+2]); - $b3 = ($ii & 63); - $ii = ord($data[$nn+3]); - $b4 = ($ii & 63); - $ii = ((((($b1 * 64) + $b2) * 64) + $b3) * 64) + $b4; - $ent = sprintf ("&#%d;", $ii); - $escaped_data .= $ent; - } - } - break; - default: - $escaped_data = ''; - error_log("Converting from $src_encoding to $dest_encoding: not supported..."); - } -// } // switch - return $escaped_data; - } - - function xmlrpc_se($parser, $name, $attrs) - { - // if invalid xmlrpc already detected, skip all processing - if ($GLOBALS['_xh']['isf'] < 2) - { - // check for correct element nesting - // top level element can only be of 2 types - if (count($GLOBALS['_xh']['stack']) == 0) - { - if ($name != 'METHODRESPONSE' && $name != 'METHODCALL') - { - $GLOBALS['_xh']['isf'] = 2; - $GLOBALS['_xh']['isf_reason'] = 'missing top level xmlrpc element'; - return; - } - } - else - { - // not top level element: see if parent is OK - $parent = end($GLOBALS['_xh']['stack']); - if (!array_key_exists($name, $GLOBALS['xmlrpc_valid_parents']) || !in_array($parent, $GLOBALS['xmlrpc_valid_parents'][$name])) - { - $GLOBALS['_xh']['isf'] = 2; - $GLOBALS['_xh']['isf_reason'] = "xmlrpc element $name cannot be child of $parent"; - return; - } - } - - switch($name) - { - case 'STRUCT': - case 'ARRAY': - // create an empty array to hold child values, and push it onto appropriate stack - $cur_val = array(); - $cur_val['values'] = array(); - $cur_val['type'] = $name; - // check for out-of-band information to rebuild php objs - // and in case it is found, save it - if (@isset($attrs['PHP_CLASS'])) - { - $cur_val['php_class'] = $attrs['PHP_CLASS']; - } - $GLOBALS['_xh']['valuestack'][] = $cur_val; - break; - case 'DATA': - case 'METHODCALL': - case 'METHODRESPONSE': - case 'PARAMS': - // valid elements that add little to processing - break; - case 'METHODNAME': - case 'NAME': - $GLOBALS['_xh']['ac']=''; - break; - case 'FAULT': - $GLOBALS['_xh']['isf']=1; - break; - case 'VALUE': - $GLOBALS['_xh']['vt']='value'; // indicator: no value found yet - $GLOBALS['_xh']['ac']=''; - $GLOBALS['_xh']['lv']=1; - $GLOBALS['_xh']['php_class']=null; - break; - case 'I4': - case 'INT': - case 'STRING': - case 'BOOLEAN': - case 'DOUBLE': - case 'DATETIME.ISO8601': - case 'BASE64': - if ($GLOBALS['_xh']['vt']!='value') - { - //two data elements inside a value: an error occurred! - $GLOBALS['_xh']['isf'] = 2; - $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value"; - return; - } - - $GLOBALS['_xh']['ac']=''; // reset the accumulator - break; - case 'MEMBER': - $GLOBALS['_xh']['valuestack'][count($GLOBALS['_xh']['valuestack'])-1]['name']=''; // set member name to null, in case we do not find in the xml later on - //$GLOBALS['_xh']['ac']=''; - // Drop trough intentionally - case 'PARAM': - // clear value type, so we can check later if no value has been passed for this param/member - $GLOBALS['_xh']['vt']=null; - break; - default: - /// INVALID ELEMENT: RAISE ISF so that it is later recognized!!! - $GLOBALS['_xh']['isf'] = 2; - $GLOBALS['_xh']['isf_reason'] = "found not-xmlrpc xml element $name"; - break; - } - - // Save current element name to stack, to validate nesting - $GLOBALS['_xh']['stack'][] = $name; - - if($name!='VALUE') - { - $GLOBALS['_xh']['lv']=0; - } - } - } - - function xmlrpc_ee($parser, $name, $rebuild_xmlrpcvals = true) - { - if ($GLOBALS['_xh']['isf'] < 2) - { - // push this element name from stack - // NB: if XML validates, correct opening/closing is guaranteed and - // we do not have to check for $name == $curr_elem. - // we also checked for proper nesting at start of elements... - $curr_elem = array_pop($GLOBALS['_xh']['stack']); - - switch($name) - { - case 'STRUCT': - case 'ARRAY': - // fetch out of stack array of values, and promote it to current value - $curr_val = array_pop($GLOBALS['_xh']['valuestack']); - $GLOBALS['_xh']['value'] = $curr_val['values']; - $GLOBALS['_xh']['vt']=strtolower($name); - if (isset($curr_val['php_class'])) - { - $GLOBALS['_xh']['php_class'] = $curr_val['php_class']; - } - break; - case 'NAME': - $GLOBALS['_xh']['valuestack'][count($GLOBALS['_xh']['valuestack'])-1]['name'] = $GLOBALS['_xh']['ac']; - break; - case 'BOOLEAN': - case 'I4': - case 'INT': - case 'STRING': - case 'DOUBLE': - case 'DATETIME.ISO8601': - case 'BASE64': - $GLOBALS['_xh']['vt']=strtolower($name); - if ($name=='STRING') - { - $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac']; - } - elseif ($name=='DATETIME.ISO8601') - { - /// @todo validate datetime values with a correct format mask? - $GLOBALS['_xh']['vt']=$GLOBALS['xmlrpcDateTime']; - $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac']; - } - elseif ($name=='BASE64') - { - /// @todo check for failure of base64 decoding / catch warnings - $GLOBALS['_xh']['value']=base64_decode($GLOBALS['_xh']['ac']); - } - elseif ($name=='BOOLEAN') - { - // special case here: we translate boolean 1 or 0 into PHP - // constants true or false. - // Strings 'true' and 'false' are accepted, even though the - // spec never mentions them (see eg. Blogger api docs) - // NB: this simple checks helps a lot sanitizing input, ie no - // security problems around here - if ($GLOBALS['_xh']['ac']=='1' || strcasecmp($GLOBALS['_xh']['ac'], 'true') == 0) - { - $GLOBALS['_xh']['value']=true; - } - else - { - // log if receiveing something strange, even though we set the value to false anyway - if ($GLOBALS['_xh']['ac']!='0' && strcasecmp($_xh[$parser]['ac'], 'false') != 0) - error_log('XML-RPC: invalid value received in BOOLEAN: '.$GLOBALS['_xh']['ac']); - $GLOBALS['_xh']['value']=false; - } - } - elseif ($name=='DOUBLE') - { - // we have a DOUBLE - // we must check that only 0123456789-. are characters here - if (!ereg("^[+-]?[eE0123456789 \\t.]+$", $GLOBALS['_xh']['ac'])) - { - /// @todo: find a better way of throwing an error - // than this! - error_log('XML-RPC: non numeric value received in DOUBLE: '.$GLOBALS['_xh']['ac']); - $GLOBALS['_xh']['value']='ERROR_NON_NUMERIC_FOUND'; - } - else - { - // it's ok, add it on - $GLOBALS['_xh']['value']=(double)$GLOBALS['_xh']['ac']; - } - } - else - { - // we have an I4/INT - // we must check that only 0123456789- are characters here - if (!ereg("^[+-]?[0123456789 \\t]+$", $GLOBALS['_xh']['ac'])) - { - /// @todo find a better way of throwing an error - // than this! - error_log('XML-RPC: non numeric value received in INT: '.$GLOBALS['_xh']['ac']); - $GLOBALS['_xh']['value']='ERROR_NON_NUMERIC_FOUND'; - } - else - { - // it's ok, add it on - $GLOBALS['_xh']['value']=(int)$GLOBALS['_xh']['ac']; - } - } - $GLOBALS['_xh']['ac']=''; // is this necessary? - $GLOBALS['_xh']['lv']=3; // indicate we've found a value - break; - case 'VALUE': - // This if() detects if no scalar was inside - if ($GLOBALS['_xh']['vt']=='value') - { - $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac']; - $GLOBALS['_xh']['vt']=$GLOBALS['xmlrpcString']; - } - - if ($rebuild_xmlrpcvals) - { - // build the xmlrpc val out of the data received, and substitute it - $temp =& new xmlrpcval($GLOBALS['_xh']['value'], $GLOBALS['_xh']['vt']); - // in case we got info about underlying php class, save it - // in the object we're rebuilding - if (isset($GLOBALS['_xh']['php_class'])) - $temp->_php_class = $GLOBALS['_xh']['php_class']; - // check if we are inside an array or struct: - // if value just built is inside an array, let's move it into array on the stack - $vscount = count($GLOBALS['_xh']['valuestack']); - if ($vscount && $GLOBALS['_xh']['valuestack'][$vscount-1]['type']=='ARRAY') - { - $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][] = $temp; - } - else - { - $GLOBALS['_xh']['value'] = $temp; - } - } - else - { - /// @todo this needs to treat correctly php-serialized objects, - /// since std deserializing is done by php_xmlrpc_decode, - /// which we will not be calling... - if (isset($GLOBALS['_xh']['php_class'])) - { - } - - // check if we are inside an array or struct: - // if value just built is inside an array, let's move it into array on the stack - $vscount = count($GLOBALS['_xh']['valuestack']); - if ($vscount && $GLOBALS['_xh']['valuestack'][$vscount-1]['type']=='ARRAY') - { - $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][] = $GLOBALS['_xh']['value']; - } - } - break; - case 'MEMBER': - $GLOBALS['_xh']['ac']=''; // is this necessary? - // add to array in the stack the last element built, - // unless no VALUE was found - if ($GLOBALS['_xh']['vt']) - { - $vscount = count($GLOBALS['_xh']['valuestack']); - $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][$GLOBALS['_xh']['valuestack'][$vscount-1]['name']] = $GLOBALS['_xh']['value']; - } else - error_log('XML-RPC: missing VALUE inside STRUCT in received xml'); - break; - case 'DATA': - $GLOBALS['_xh']['ac']=''; // is this necessary? - break; - case 'PARAM': - // add to array of params the current value, - // unless no VALUE was found - if ($GLOBALS['_xh']['vt']) - { - $GLOBALS['_xh']['params'][]=$GLOBALS['_xh']['value']; - $GLOBALS['_xh']['pt'][]=$GLOBALS['_xh']['vt']; - } - else - error_log('XML-RPC: missing VALUE inside PARAM in received xml'); - break; - case 'METHODNAME': - $GLOBALS['_xh']['method']=ereg_replace("^[\n\r\t ]+", '', $GLOBALS['_xh']['ac']); - break; - case 'PARAMS': - case 'FAULT': - case 'METHODCALL': - case 'METHORESPONSE': - break; - default: - // End of INVALID ELEMENT! - // shall we add an assert here for unreachable code??? - break; - } - } - } - - function xmlrpc_ee_fast($parser, $name) - { - xmlrpc_ee($parser, $name, false); - } - - function xmlrpc_cd($parser, $data) - { - //if(ereg("^[\n\r \t]+$", $data)) return; - // print "adding [${data}]\n"; - - // skip processing if xml fault already detected - if ($GLOBALS['_xh']['isf'] < 2) - { - if($GLOBALS['_xh']['lv']!=3) - { - // "lookforvalue==3" means that we've found an entire value - // and should discard any further character data - if($GLOBALS['_xh']['lv']==1) - { - // if we've found text and we're just in a then - // say we've found a value - $GLOBALS['_xh']['lv']=2; - } - if(!@isset($GLOBALS['_xh']['ac'])) - { - $GLOBALS['_xh']['ac'] = ''; - } - $GLOBALS['_xh']['ac'].=$data; - } - } - } - - function xmlrpc_dh($parser, $data) - { - // skip processing if xml fault already detected - if ($GLOBALS['_xh']['isf'] < 2) - { - if(substr($data, 0, 1) == '&' && substr($data, -1, 1) == ';') - { - if($GLOBALS['_xh']['lv']==1) - { - $GLOBALS['_xh']['lv']=2; - } - $GLOBALS['_xh']['ac'].=$data; - } - } - } - - class xmlrpc_client - { - var $path; - var $server; - var $port=0; - var $method='http'; - var $errno; - var $errstr; - var $debug=0; - var $username=''; - var $password=''; - var $authtype=1; - var $cert=''; - var $certpass=''; - var $cacert=''; - var $cacertdir=''; - var $key=''; - var $keypass=''; - var $verifypeer=true; - var $verifyhost=1; - var $no_multicall=false; - var $proxy=''; - var $proxyport=0; - var $proxy_user=''; - var $proxy_pass=''; - var $proxy_authtype=1; - var $cookies=array(); - /** - * List of http compression methods accepted by the client for responses. - * NB: PHP supports deflate, gzip compressions out of the box if compiled w. zlib - * - * NNB: you can set it to any non-empty array for HTTP11 and HTTPS, since - * in those cases it will be up to CURL to decide the compression methods - * it supports. You might check for the presence of 'zlib' in the output of - * curl_version() to determine wheter compression is supported or not - */ - var $accepted_compression = array(); - /** - * Name of compression scheme to be used for sending requests. - * Either null, gzip or deflate - */ - var $request_compression = ''; - /** - * CURL handle: used for keep-alive connections (PHP 4.3.8 up, see: - * http://curl.haxx.se/docs/faq.html#7.3) - */ - var $xmlrpc_curl_handle = null; - /// Wheter to use persistent connections for http 1.1 and https - var $keepalive = false; - /// Charset encodings that can be decoded without problems by the client - var $accepted_charset_encodings = array(); - /// Charset encoding to be used in serializing request. NULL = use ASCII - var $request_charset_encoding = ''; - /** - * Decides the content of xmlrpcresp objects returned by calls to send() - * valid strings are 'xmlrpcvals', 'phpvals' or 'xml' - */ - var $return_type = 'xmlrpcvals'; - - /** - * @param string $path either the complete server URL or the PATH part of the xmlrc server URL, e.g. /xmlrpc/server.php - * @param string $server the server name / ip address - * @param integer $port the port the server is listening on, defaults to 80 or 443 depending on protocol used - * @param string $method the http protocol variant: defaults to 'http', 'https' and 'http11' can be used if CURL is installed - */ - function xmlrpc_client($path, $server='', $port='', $method='') - { - // allow user to specify all params in $path - if($server == '' and $port == '' and $method == '') - { - $parts = parse_url($path); - $server = $parts['host']; - $path = $parts['path']; - if(isset($parts['query'])) - { - $path .= '?'.$parts['query']; - } - if(isset($parts['fragment'])) - { - $path .= '#'.$parts['fragment']; - } - if(isset($parts['port'])) - { - $port = $parts['port']; - } - if(isset($parts['scheme'])) - { - $method = $parts['scheme']; - } - if(isset($parts['user'])) - { - $this->username = $parts['user']; - } - if(isset($parts['pass'])) - { - $this->password = $parts['pass']; - } - } - if($path == '' || $path[0] != '/') - { - $this->path='/'.$path; - } - else - { - $this->path=$path; - } - $this->server=$server; - if($port != '') - { - $this->port=$port; - } - if($method != '') - { - $this->method=$method; - } - - // if ZLIB is enabled, let the client by default accept compressed responses - if(function_exists('gzinflate') || ( - function_exists('curl_init') && (($info = curl_version()) && - ((is_string($info) && strpos($info, 'zlib') !== null) || isset($info['libz_version']))) - )) - { - $this->accepted_compression = array('gzip', 'deflate'); - } - - // keepalives: enabled by default ONLY for PHP >= 4.3.8 - // (see http://curl.haxx.se/docs/faq.html#7.3) - if(version_compare(phpversion(), '4.3.8') >= 0) - { - $this->keepalive = true; - } - - // by default the xml parser can support these 3 charset encodings - $this->accepted_charset_encodings = array('UTF-8', 'ISO-8859-1', 'US-ASCII'); - } - - /* - * Enables/disables the echoing to screen of the xmlrpc responses received - * @param integer $debug values 0, 1 and 2 are supported (2 = echo sent msg too, beside received response) - * @access public - */ - function setDebug($in) - { - $this->debug=$in; - } - - /* - * Add some http BASIC AUTH credentials, used by the client to authenticate - * @param string $u username - * @param string $p password - * @param integer $t auth type. See curl_setopt man page for supported auth types. Defaults to CURLAUTH_BASIC (basic auth) - * @access public - */ - function setCredentials($u, $p, $t=1) - { - $this->username=$u; - $this->password=$p; - $this->authtype=$t; - } - - /* - * Add a client-side https certificate - * @param string $cert - * @param string $certpass - * @access public - */ - function setCertificate($cert, $certpass) - { - $this->cert = $cert; - $this->certpass = $certpass; - } - - /* - * Add a CA certificate to verify server with (see man page about - * CURLOPT_CAINFO for more details - * @param string $cacert certificate file name (or dir holding certificates) - * @param bool $is_dir set to true to indicate cacert is a dir. defaults to false - * @access public - */ - function setCaCertificate($cacert, $is_dir=false) - { - if ($is_dir) - { - $this->cacert = $cacert; - } - else - { - $this->cacertdir = $cacert; - } - } - - /* - * @param string $key The name of a file containing a private SSL key - * @param string $keypass The secret password needed to use the private SSL key - * @access public - * NB: does not work in older php/curl installs - * Thanks to Daniel Convissor - */ - function setKey($key, $keypass) - { - $this->key = $key; - $this->keypass = $keypass; - } - - /* - * @param bool $i enable/diable verification of peer certificate - * @access public - */ - function setSSLVerifyPeer($i) - { - $this->verifypeer = $i; - } - - /* - * @access public - */ - function setSSLVerifyHost($i) - { - $this->verifyhost = $i; - } - - /** - * Set proxy info - * - * @param string $proxyhost - * @param string $proxyport Defaults to 8080 for HTTP and 443 for HTTPS - * @param string $proxyusername Leave blank if proxy has public access - * @param string $proxypassword Leave blank if proxy has public access - * @param int $proxyauthtype set to constant CURLAUTH_MTLM to use NTLM auth with proxy - * @access public - */ - function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 1) - { - $this->proxy = $proxyhost; - $this->proxyport = $proxyport; - $this->proxy_user = $proxyusername; - $this->proxy_pass = $proxypassword; - $this->proxy_autthtype = $proxyauthtype; - } - - /** - * Enables/disables reception of compressed xmlrpc responses. - * Note that enabling reception of compressed responses merely adds some standard - * http headers to xmlrpc requests. It is up to the xmlrpc server to return - * compressed responses when receiving such requests. - * @param string $compmethod either 'gzip', 'deflate', 'any' or '' - * @access public - */ - function setAcceptedCompression($compmethod) - { - if ($compmethod == 'any') - $this->accepted_compression = array('gzip', 'deflate'); - else - $this->accepted_compression = array($compmethod); - } - - /** - * Enables/disables http compression of xmlrpc request. - * Take care when sending compressed requests: servers might not support them - * (and automatic fallback to uncompressed requests is not yet implemented) - * @param string $compmethod either 'gzip', 'deflate' or '' - * @access public - */ - function setRequestCompression($compmethod) - { - $this->request_compression = $compmethod; - } - - /** - * Adds a cookie to list of cookies that will be sent to server. - * NB: setting any param but name and value will turn the cookie into a 'version 1' cookie: - * do not do it unless you know what you are doing - * @param string $name - * @param string $value - * @param string $path - * @param string $domain - * @param string $port - * @access public - * - * @todo check correctness of urlencoding cookie value (copied from php way of doing it...) - */ - function setCookie($name, $value='', $path='', $domain='', $port=null) - { - $this->cookies[$name]['value'] = urlencode($value); - if ($path || $domain || $port) - { - $this->cookies[$name]['path'] = $path; - $this->cookies[$name]['domain'] = $domain; - $this->cookies[$name]['port'] = $port; - $this->cookies[$name]['version'] = 1; - } - else - { - $this->cookies[$name]['version'] = 0; - } - } - - /** - * Send an xmlrpc request - * @param mixed $msg The message object, or an array of messages for using multicall, or the complete xml representation of a request - * @param integer $timeout Connection timeout, in seconds, If unspecified, a platform specific timeout will apply - * @param string $method if left unspecified, the http protocol chosen during creation of the object will be used - */ - function& send($msg, $timeout=0, $method='') - { - // if user deos not specify http protocol, use native method of this client - // (i.e. method set during call to constructor) - if($method == '') - { - $method = $this->method; - } - - if(is_array($msg)) - { - // $msg is an array of xmlrpcmsg's - $r = $this->multicall($msg, $timeout, $method); - return $r; - } - elseif(is_string($msg)) - { - $n =& new xmlrpcmsg(''); - $n->payload = $msg; - $msg = $n; - } - - // where msg is an xmlrpcmsg - $msg->debug=$this->debug; - - if($method == 'https') - { - $r =& $this->sendPayloadHTTPS( - $msg, - $this->server, - $this->port, - $timeout, - $this->username, - $this->password, - $this->authtype, - $this->cert, - $this->certpass, - $this->cacert, - $this->cacertdir, - $this->proxy, - $this->proxyport, - $this->proxy_user, - $this->proxy_pass, - $this->proxy_authtype, - $this->keepalive, - $this->key, - $this->keypass - ); - } - elseif($method == 'http11') - { - $r =& $this->sendPayloadCURL( - $msg, - $this->server, - $this->port, - $timeout, - $this->username, - $this->password, - $this->authtype, - null, - null, - null, - null, - $this->proxy, - $this->proxyport, - $this->proxy_user, - $this->proxy_pass, - $this->proxy_authtype, - 'http', - $this->keepalive - ); - } - else - { - $r =& $this->sendPayloadHTTP10( - $msg, - $this->server, - $this->port, - $timeout, - $this->username, - $this->password, - $this->authtype, - $this->proxy, - $this->proxyport, - $this->proxy_user, - $this->proxy_pass, - $this->proxy_authtype - ); - } - - return $r; - } - - /** - * @access private - */ - function &sendPayloadHTTP10($msg, $server, $port, $timeout=0, - $username='', $password='', $authtype=1, $proxyhost='', - $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1) - { - if($port==0) - { - $port=80; - } - - // Only create the payload if it was not created previously - if(empty($msg->payload)) - { - $msg->createPayload($this->request_charset_encoding); - } - - $payload = $msg->payload; - // Deflate request body and set appropriate request headers - if(function_exists('gzdeflate') && ($this->request_compression == 'gzip' || $this->request_compression == 'deflate')) - { - if($this->request_compression == 'gzip') - { - $a = @gzencode($msg->payload); - if($a) - { - $payload = $a; - $encoding_hdr = "Content-Encoding: gzip\r\n"; - } - } - else - { - $a = @gzdeflate($msg->payload); - if($a) - { - $payload = $a; - $encoding_hdr = "Content-Encoding: deflate\r\n"; - } - } - } - else - { - $encoding_hdr = ''; - } - - // thanks to Grant Rauscher - // for this - $credentials=''; - if($username!='') - { - $credentials='Authorization: Basic ' . base64_encode($username . ':' . $password) . "\r\n"; - if ($authtype != 1) - { - error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth is supported with HTTP 1.0'); - } - } - - $accepted_encoding = ''; - if(is_array($this->accepted_compression) && count($this->accepted_compression)) - { - $accepted_encoding = 'Accept-Encoding: ' . implode(', ', $this->accepted_compression) . "\r\n"; - } - - $proxy_credentials = ''; - if($proxyhost) - { - if($proxyport == 0) - { - $proxyport = 8080; - } - $connectserver = $proxyhost; - $connectport = $proxyport; - $uri = 'http://'.$server.':'.$port.$this->path; - if($proxyusername != '') - { - if ($proxyauthtype != 1) - { - error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth to proxy is supported with HTTP 1.0'); - } - $proxy_credentials = 'Proxy-Authorization: Basic ' . base64_encode($proxyusername.':'.$proxypassword) . "\r\n"; - } - } - else - { - $connectserver = $server; - $connectport = $port; - $uri = $this->path; - } - - // Cookie generation, as per rfc2965 (version 1 cookies) or - // netscape's rules (version 0 cookies) - $cookieheader=''; - foreach ($this->cookies as $name => $cookie) - { - if ($cookie['version']) - { - $cookieheader .= 'Cookie: $Version="' . $cookie['version'] . '"; '; - $cookieheader .= $name . '="' . $cookie['value'] . '";'; - if ($cookie['path']) - $cookieheader .= ' $Path="' . $cookie['path'] . '";'; - if ($cookie['domain']) - $cookieheader .= ' $Domain="' . $cookie['domain'] . '";'; - if ($cookie['port']) - $cookieheader .= ' $Port="' . $cookie['domain'] . '";'; - $cookieheader = substr($cookieheader, 0, -1) . "\r\n"; - } - else - { - $cookieheader .= 'Cookie: ' . $name . '=' . $cookie['value'] . "\r\n"; - } - } - - $op= "POST " . $uri. " HTTP/1.0\r\n" . - "User-Agent: " . $GLOBALS['xmlrpcName'] . " " . $GLOBALS['xmlrpcVersion'] . "\r\n" . - "Host: ". $server . "\r\n" . - $credentials . - $proxy_credentials . - $accepted_encoding . - $encoding_hdr . - "Accept-Charset: " . implode(',', $this->accepted_charset_encodings) . "\r\n" . - $cookieheader . - "Content-Type: " . $msg->content_type . "\r\nContent-Length: " . - strlen($payload) . "\r\n\r\n" . - $payload; - - - if($this->debug > 1) - { - print "
\n---SENDING---\n" . htmlentities($op) . "\n---END---\n
"; - // let the client see this now in case http times out... - flush(); - } - - if($timeout>0) - { - $fp=@fsockopen($connectserver, $connectport, $this->errno, $this->errstr, $timeout); - } - else - { - $fp=@fsockopen($connectserver, $connectport, $this->errno, $this->errstr); - } - if($fp) - { - if($timeout>0 && function_exists('stream_set_timeout')) - { - stream_set_timeout($fp, $timeout); - } - } - else - { - $this->errstr='Connect error: '.$this->errstr; - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $this->errstr . ' (' . $this->errno . ')'); - return $r; - } - - if(!fputs($fp, $op, strlen($op))) - { - $this->errstr='Write error'; - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $this->errstr); - return $r; - } - else - { - // reset errno and errstr on succesful socket connection - $this->errstr = ''; - } - // G. Giunta 2005/10/24: close socket before parsing. - // should yeld slightly better execution times, and make easier recursive calls (e.g. to follow http redirects) - //$resp=&$msg->parseResponseFile($fp); - $ipd=''; - while($data=fread($fp, 32768)) - { - // shall we check for $data === FALSE? - // as per the manual, it signals an error - $ipd.=$data; - } - fclose($fp); - $r =& $msg->parseResponse($ipd, false, $this->return_type); - return $r; - - } - - /** - * @access private - */ - function &sendPayloadHTTPS($msg, $server, $port, $timeout=0, $username='', - $password='', $authtype=1, $cert='',$certpass='', $cacert='', $cacertdir='', - $proxyhost='', $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1, - $keepalive=false, $key='', $keypass='') - { - $r =& $this->sendPayloadCURL($msg, $server, $port, $timeout, $username, - $password, $authtype, $cert, $certpass, $cacert, $cacertdir, $proxyhost, $proxyport, - $proxyusername, $proxypassword, $proxyauthtype, 'https', $keepalive, $key, $keypass); - return $r; - } - - /** - * Contributed by Justin Miller - * Requires curl to be built into PHP - * NB: CURL versions before 7.11.10 cannot use proxy to talk to https servers! - * @access private - */ - function &sendPayloadCURL($msg, $server, $port, $timeout=0, $username='', - $password='', $authtype=1, $cert='', $certpass='', $cacert='', $cacertdir='', - $proxyhost='', $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1, $method='https', - $keepalive=false, $key='', $keypass='') - { - if(!function_exists('curl_init')) - { - $this->errstr='CURL unavailable on this install'; - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_curl'], $GLOBALS['xmlrpcstr']['no_curl']); - return $r; - } - if($method == 'https') - { - if(($info = curl_version()) && - ((is_string($info) && strpos($info, 'OpenSSL') === null) || (is_array($info) && !isset($info['ssl_version'])))) - { - $this->errstr='SSL unavailable on this install'; - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_ssl'], $GLOBALS['xmlrpcstr']['no_ssl']); - return $r; - } - } - - if($port == 0) - { - if($method == 'http') - { - $port = 80; - } - else - { - $port = 443; - } - } - - // Only create the payload if it was not created previously - if(empty($msg->payload)) - { - $msg->createPayload($this->request_charset_encoding); - } - - // Deflate request body and set appropriate request headers - $payload = $msg->payload; - if(function_exists('gzdeflate') && ($this->request_compression == 'gzip' || $this->request_compression == 'deflate')) - { - if($this->request_compression == 'gzip') - { - $a = @gzencode($msg->payload); - if($a) - { - $payload = $a; - $encoding_hdr = "Content-Encoding: gzip"; - } - } - else - { - $a = @gzdeflate($msg->payload); - if($a) - { - $payload = $a; - $encoding_hdr = "Content-Encoding: deflate"; - } - } - } - else - { - $encoding_hdr = ''; - } - - if($this->debug > 1) - { - print "
\n---SENDING---\n" . htmlentities($payload) . "\n---END---\n
"; - // let the client see this now in case http times out... - flush(); - } - - if(!$keepalive || !$this->xmlrpc_curl_handle) - { - $curl = curl_init($method . '://' . $server . ':' . $port . $this->path); - if($keepalive) - { - $this->xmlrpc_curl_handle = $curl; - } - } - else - { - $curl = $this->xmlrpc_curl_handle; - } - - // results into variable - curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); - - if($this->debug) - { - curl_setopt($curl, CURLOPT_VERBOSE, 1); - } - curl_setopt($curl, CURLOPT_USERAGENT, $GLOBALS['xmlrpcName'].' '.$GLOBALS['xmlrpcVersion']); - // required for XMLRPC: post the data - curl_setopt($curl, CURLOPT_POST, 1); - // the data - curl_setopt($curl, CURLOPT_POSTFIELDS, $payload); - - // return the header too - curl_setopt($curl, CURLOPT_HEADER, 1); - - // will only work with PHP >= 5.0 - // NB: if we set an empty string, CURL will add http header indicating - // ALL methods it is supporting. This is possibly a better option than - // letting the user tell what curl can / cannot do... - if(is_array($this->accepted_compression) && count($this->accepted_compression)) - { - //curl_setopt($curl, CURLOPT_ENCODING, implode(',', $this->accepted_compression)); - // empty string means 'any supported by CURL' (shall we catch errors in case CURLOPT_SSLKEY undefined ?) - curl_setopt($curl, CURLOPT_ENCODING, ''); - } - // extra headers - $headers = array('Content-Type: ' . $msg->content_type , 'Accept-Charset: ' . implode(',', $this->accepted_charset_encodings)); - // if no keepalive is wanted, let the server know it in advance - if(!$keepalive) - { - $headers[] = 'Connection: close'; - } - // request compression header - if($encoding_hdr) - { - $headers[] = $encoding_hdr; - } - - curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); - // timeout is borked - if($timeout) - { - curl_setopt($curl, CURLOPT_TIMEOUT, $timeout == 1 ? 1 : $timeout - 1); - } - - if($username && $password) - { - curl_setopt($curl, CURLOPT_USERPWD,"$username:$password"); - if (defined('CURLOPT_HTTPAUTH')) - { - curl_setopt($curl, CURLOPT_HTTPAUTH, $authtype); - } - else if ($authtype != 1) - { - error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth is supported by the current PHP/curl install'); - } - } - - if($method == 'https') - { - // set cert file - if($cert) - { - curl_setopt($curl, CURLOPT_SSLCERT, $cert); - } - // set cert password - if($certpass) - { - curl_setopt($curl, CURLOPT_SSLCERTPASSWD, $certpass); - } - // whether to verify remote host's cert - curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verifypeer); - // set ca certificates file/dir - if($cacert) - { - curl_setopt($curl, CURLOPT_CAINFO, $cacert); - } - if($cacertdir) - { - curl_setopt($curl, CURLOPT_CAPATH, $cacertdir); - } - // set key file (shall we catch errors in case CURLOPT_SSLKEY undefined ?) - if($key) - { - curl_setopt($curl, CURLOPT_SSLKEY, $key); - } - // set key password (shall we catch errors in case CURLOPT_SSLKEY undefined ?) - if($keypass) - { - curl_setopt($curl, CURLOPT_SSLKEYPASSWD, $keypass); - } - // whether to verify cert's common name (CN); 0 for no, 1 to verify that it exists, and 2 to verify that it matches the hostname used - curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, $this->verifyhost); - } - - // proxy info - if($proxyhost) - { - if($proxyport == 0) - { - $proxyport = 8080; // NB: even for HTTPS, local connection is on port 8080 - } - curl_setopt($curl, CURLOPT_PROXY,$proxyhost.':'.$proxyport); - //curl_setopt($curl, CURLOPT_PROXYPORT,$proxyport); - if($proxyusername) - { - curl_setopt($curl, CURLOPT_PROXYUSERPWD, $proxyusername.':'.$proxypassword); - if (defined('CURLOPT_PROXYAUTH')) - { - curl_setopt($curl, CURLOPT_PROXYAUTH, $proxyauthtype); - } - else if ($proxyauthtype != 1) - { - error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth to proxy is supported by the current PHP/curl install'); - } - } - } - - // NB: should we build cookie http headers by hand rather than let CURL do it? - // the following code does not honour 'expires', 'path' and 'domain' cookie attributes - // set to clint obj the the user... - if (count($this->cookies)) - { - $cookieheader = ''; - foreach ($this->cookies as $name => $cookie) - { - $cookieheader .= $name . '=' . $cookie['value'] . ', '; - } - curl_setopt($curl, CURLOPT_COOKIE, substr($cookieheader, 0, -2)); - } - - $result = curl_exec($curl); - - if(!$result) - { - $this->errstr='no response'; - $resp=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['curl_fail'], $GLOBALS['xmlrpcstr']['curl_fail']. ': '. curl_error($curl)); - if(!$keepalive) - { - curl_close($curl); - } - } - else - { - if(!$keepalive) - { - curl_close($curl); - } - $resp =& $msg->parseResponse($result, true, $this->return_type); - } - return $resp; - } - - /** - * Send an array of request messages and return an array of responses. - * Unless $this->no_multicall has been set to true, it will try first - * to use one single xmlrpc call to server method system.multicall, and - * revert to sending many successive calls in case of failure. - * This failure is also stored in $this->no_multicall for subsequent calls. - * Unfortunately, there is no server error code universally used to denote - * the fact that multicall is unsupported, so there is no way to reliably - * distinguish between that and a temporary failure. - * If you are sure that server supports multicall and do not want to - * fallback to using many single calls, set the fourth parameter to FALSE. - * - * NB: trying to shoehorn extra functionality into existing syntax has resulted - * in pretty much convoluted code... - * - * @access public - * @param array $msgs an array of xmlrpcmsg objects - * @param integer $timeout connection timeout (in seconds) - * @param string $method the http protocol variant to be used - * @param boolen fallback When true, upon receiveing an error during multicall, multiple single calls will be attempted - */ - function multicall($msgs, $timeout=0, $method='http', $fallback=true) - { - if(!$this->no_multicall) - { - $results = $this->_try_multicall($msgs, $timeout, $method); - if(is_array($results)) - { - // System.multicall succeeded - return $results; - } - else - { - // either system.multicall is unsupported by server, - // or call failed for some other reason. - if ($fallback) - { - // Don't try it next time... - $this->no_multicall = true; - } - else - { - if (is_a($results, 'xmlrpcresp')) - { - $result = $results; - } - else - { - $result =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['multicall_error'], $GLOBALS['xmlrpcstr']['multicall_error']); - } - } - } - } - else - { - // override fallback, in case careless user tries to do two - // opposite things at the same time - $fallback = true; - } - - $results = array(); - if ($fallback) - { - // system.multicall is (probably) unsupported by server: - // emulate multicall via multiple requests - foreach($msgs as $msg) - { - $results[] =& $this->send($msg, $timeout, $method); - } - } - else - { - // user does NOT want to fallback on many single calls: - // since we should always return an array of responses, - // return an array with the same error repeated n times - foreach($msgs as $msg) - { - $results[] = $result; - } - } - return $results; - } - - /** - * Attempt to boxcar $msgs via system.multicall. - * Returns either an array of xmlrpcreponses, an xmlrpc error response - * or false (when recived response does not respect valid multiccall syntax) - * @access private - */ - function _try_multicall($msgs, $timeout, $method) - { - // Construct multicall message - $calls = array(); - foreach($msgs as $msg) - { - $call['methodName'] =& new xmlrpcval($msg->method(),'string'); - $numParams = $msg->getNumParams(); - $params = array(); - for($i = 0; $i < $numParams; $i++) - { - $params[$i] = $msg->getParam($i); - } - $call['params'] =& new xmlrpcval($params, 'array'); - $calls[] =& new xmlrpcval($call, 'struct'); - } - $multicall =& new xmlrpcmsg('system.multicall'); - $multicall->addParam(new xmlrpcval($calls, 'array')); - - // Attempt RPC call - $result =& $this->send($multicall, $timeout, $method); - //if(!is_object($result)) - //{ - // return ($result || 0); // transport failed - //} - - if($result->faultCode() != 0) - { - // call to system.multicall failed - return $result; - } - - // Unpack responses. - $rets = $result->value(); - - if ($this->return_type == 'xml') - { - return $rets; - } - else if ($this->return_type == 'phpvals') - { - ///@todo test this code branch... - $rets = $result->value(); - if(!is_array($rets)) - { - return false; // bad return type from system.multicall - } - $numRets = count($rets); - if($numRets != count($msgs)) - { - return false; // wrong number of return values. - } - - $response = array(); - for($i = 0; $i < $numRets; $i++) - { - $val = $rets[$i]; - if (!is_array($val)) { - return false; - } - switch(count($val)) - { - case 1: - if(!isset($val[0])) - { - return false; // Bad value - } - // Normal return value - $response[$i] =& new xmlrpcresp($val[0], 0, '', 'phpvals'); - break; - case 2: - /// @todo remove usage of @: it is apparently quite slow - $code = @$val['faultCode']; - if(!is_int($code)) - { - return false; - } - $str = @$val['faultString']; - if(!is_string($str)) - { - return false; - } - $response[$i] =& new xmlrpcresp(0, $code, $str); - break; - default: - return false; - } - } - return $response; - } - else // return type == 'xmlrpcvals' - { - $rets = $result->value(); - if($rets->kindOf() != 'array') - { - return false; // bad return type from system.multicall - } - $numRets = $rets->arraysize(); - if($numRets != count($msgs)) - { - return false; // wrong number of return values. - } - - $response = array(); - for($i = 0; $i < $numRets; $i++) - { - $val = $rets->arraymem($i); - switch($val->kindOf()) - { - case 'array': - if($val->arraysize() != 1) - { - return false; // Bad value - } - // Normal return value - $response[$i] =& new xmlrpcresp($val->arraymem(0)); - break; - case 'struct': - $code = $val->structmem('faultCode'); - if($code->kindOf() != 'scalar' || $code->scalartyp() != 'int') - { - return false; - } - $str = $val->structmem('faultString'); - if($str->kindOf() != 'scalar' || $str->scalartyp() != 'string') - { - return false; - } - $response[$i] =& new xmlrpcresp(0, $code->scalarval(), $str->scalarval()); - break; - default: - return false; - } - } - return $response; - } - } - } // end class xmlrpc_client - - class xmlrpcresp - { - var $val = 0; - var $valtyp; - var $errno = 0; - var $errstr = ''; - var $payload; - var $hdrs = array(); - var $_cookies = array(); - var $content_type = 'text/xml'; - - /** - * @param mixed $val either an xmlrpcval obj, a php value or the xml serialization of an xmlrpcval (a string) - * @param integer $fcode set it to anything but 0 to create an error response - * @param string $fstr the error string, in case of an error response - * @param string $valtyp either 'xmlrpcvals', 'phpvals' or 'xml' - * - * @todo add check that $val is of correct type??? - * NB: as of now we do not do it, since it might be either an xmlrpcval or a plain - * php val, or a complete xml chunk, depending on usage of xmlrpc_client::send() inside which creator is called... - */ - function xmlrpcresp($val, $fcode = 0, $fstr = '', $valtyp='') - { - if($fcode != 0) - { - // error response - $this->errno = $fcode; - $this->errstr = $fstr; - //$this->errstr = htmlspecialchars($fstr); // XXX: encoding probably shouldn't be done here; fix later. - } - /*elseif(!is_object($val) || !is_a($val, 'xmlrpcval')) - { - // programmer error - error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to xmlrpcresp. Defaulting to empty value."); - $this->val =& new xmlrpcval(); - }*/ - else - { - // successful response - $this->val = $val; - if ($valtyp == '') - { - // user did not declare type of response value: try to guess it - if (is_object($this->val) && is_a($this->val, 'xmlrpcval')) - { - $this->valtyp = 'xmlrpcvals'; - } - else if (is_string($this->val)) - { - $this->valtyp = 'xml'; - - } - else - { - $this->valtyp = 'phpvals'; - } - } - else - { - // user declares type of resp value: believe him - $this->valtyp = $valtyp; - } - } - } - - /* - * @return integer the error code of this response (0 for not-error responses) - */ - function faultCode() - { - return $this->errno; - } - - /* - * @return string the error string of this response ('' for not-error responses) - */ - function faultString() - { - return $this->errstr; - } - - /* - * @return mixed the xmlrpcval object returned by the server. Might be an xml string or php value if the response has been created by specially configured xmlrpc_client objects - */ - function value() - { - return $this->val; - } - - /** - * Returns an array with the cookies received from the server. - * Array has the form: $cookiename => array ('value' => $val, $attr1 => $val1, $attr2 = $val2, ...) - * with attributes being e.g. 'expires', 'path', domain'. - * NB: cookies sent as 'expired' by the server (i.e. with an expiry date in the past) - * are still present in the array. It is up to the user-defined code to decide - * how to use the received cookies, and wheter they have to be sent back with the next - * request to the server (using xmlrpc_client::setCookie) or not - * @return array array of cookies received from the server - * @access public - */ - function cookies() - { - return $this->_cookies; - } - - /** - * Return xml representation of the response - * @param string $charset_encoding the charset to be used for serialization. if null, US-ASCII is assumed - * @return string the xml representation of the response - */ - function serialize($charset_encoding='') - { - if ($charset_encoding != '') - $this->content_type = 'text/xml; charset=' . $charset_encoding; - else - $this->content_type = 'text/xml'; - $result = "\n"; - if($this->errno) - { - // G. Giunta 2005/2/13: let non-ASCII response messages be tolerated by clients - // by xml-encoding non ascii chars - $result .= "\n" . -"\nfaultCode\n" . $this->errno . -"\n\n\nfaultString\n" . -xmlrpc_encode_entitites($this->errstr, $GLOBALS['xmlrpc_internalencoding'], $charset_encoding) . "\n\n" . -"\n\n"; - } - else - { - if(!is_object($this->val) || !is_a($this->val, 'xmlrpcval')) - { - if (is_string($this->val) && $this->valtyp == 'xml') - { - $result .= "\n\n" . - $this->val . - "\n"; - } - else - { - /// @todo try to build something serializable? - die('cannot serialize xmlrpcresp objects whose content is native php values'); - } - } - else - { - $result .= "\n\n" . - $this->val->serialize($charset_encoding) . - "\n"; - } - } - $result .= "\n"; - $this->payload = $result; - return $result; - } - } - - class xmlrpcmsg - { - var $payload; - var $methodname; - var $params=array(); - var $debug=0; - var $content_type = 'text/xml'; - - /* - * @param string $meth the name of the method to invoke - * @param array $pars array of parameters to be paased to the method (xmlrpcval objects) - */ - function xmlrpcmsg($meth, $pars=0) - { - $this->methodname=$meth; - if(is_array($pars) && sizeof($pars)>0) - { - for($i=0; $iaddParam($pars[$i]); - } - } - } - - function xml_header($charset_encoding='') - { - if ($charset_encoding != '') - { - return "\n\n"; - } - else - { - return "\n\n"; - } - } - - function xml_footer() - { - return ""; - } - - function kindOf() - { - return 'msg'; - } - - function createPayload($charset_encoding='') - { - if ($charset_encoding != '') - $this->content_type = 'text/xml; charset=' . $charset_encoding; - else - $this->content_type = 'text/xml'; - $this->payload=$this->xml_header($charset_encoding); - $this->payload.='' . $this->methodname . "\n"; - // if(sizeof($this->params)) { - $this->payload.="\n"; - for($i=0; $iparams); $i++) - { - $p=$this->params[$i]; - $this->payload.="\n" . $p->serialize($charset_encoding) . - "\n"; - } - $this->payload.="\n"; - // } - $this->payload.=$this->xml_footer(); - //$this->payload=str_replace("\n", "\r\n", $this->payload); - } - - /* - * Gets/sets the xmlrpc method to be invoked - * @param string $meth the method to be set (leave empty not to set it) - * @return string the method that will be invoked - * @access public - */ - function method($meth='') - { - if($meth!='') - { - $this->methodname=$meth; - } - return $this->methodname; - } - - /* - * @return string the xml representation of the message - */ - function serialize($charset_encoding='') - { - $this->createPayload($charset_encoding); - return $this->payload; - } - - /* - * Add a parameter to the list of parameters to be used upon method invocation - * @param xmlrpcval $par - * @return boolean false on failure - */ - function addParam($par) - { - // add check: do not add to self params which are not xmlrpcvals - if(is_object($par) && is_a($par, 'xmlrpcval')) - { - $this->params[]=$par; - return true; - } - else - { - return false; - } - } - - /* - * @param integer $i the index of the parameter to fetch (zero based) - * @return xmlrpcval the i-th parameter - */ - function getParam($i) { return $this->params[$i]; } - - /* - * @return integer the number of parameters currently set - */ - function getNumParams() { return sizeof($this->params); } - - /* - * @access private - * @todo add 2nd & 3rd param to be passed to ParseResponse() ??? - */ - function &parseResponseFile($fp) - { - $ipd=''; - while($data=fread($fp, 32768)) - { - $ipd.=$data; - } - //fclose($fp); - $r =& $this->parseResponse($ipd); - return $r; - } - - /** - * Parses HTTP headers and separates them from data. - * @access private - */ - function &parseResponseHeaders(&$data, $headers_processed=false) - { - // Strip HTTP 1.1 100 Continue header if present - while(ereg('^HTTP/1\.1 1[0-9]{2} ', $data)) - { - $pos = strpos($data, 'HTTP', 12); - // server sent a Continue header without any (valid) content following... - // give the client a chance to know it - if(!$pos && !is_int($pos)) // works fine in php 3, 4 and 5 - { - break; - } - $data = substr($data, $pos); - } - if(!ereg('^HTTP/[0-9.]+ 200 ', $data)) - { - $errstr= substr($data, 0, strpos($data, "\n")-1); - error_log('XML-RPC: xmlrpcmsg::parseResponse: HTTP error, got response: ' .$errstr); - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $GLOBALS['xmlrpcstr']['http_error']. ' (' . $errstr . ')'); - return $r; - } - - $GLOBALS['_xh']['headers'] = array(); - $GLOBALS['_xh']['cookies'] = array(); - - // be tolerant to usage of \n instead of \r\n to separate headers and data - // (even though it is not valid http) - $pos = strpos($data,"\r\n\r\n"); - if($pos || is_int($pos)) - { - $bd = $pos+4; - } - else - { - $pos = strpos($data,"\n\n"); - if($pos || is_int($pos)) - { - $bd = $pos+2; - } - else - { - // No separation between response headers and body: fault? - $bd = 0; - } - } - // be tolerant to line endings, and extra empty lines - $ar = split("\r?\n", trim(substr($data, 0, $pos))); - while(list(,$line) = @each($ar)) - { - // take care of multi-line headers and cookies - $arr = explode(':',$line,2); - if(count($arr) > 1) - { - $header_name = strtolower(trim($arr[0])); - /// @todo some other headers (the ones that allow a CSV list of values) - /// do allow many values to be passed using multiple header lines. - /// We should add content to $GLOBALS['_xh']['headers'][$header_name] - /// instead of replacing it for those... - if ($header_name == 'set-cookie' || $header_name == 'set-cookie2') - { - if ($header_name == 'set-cookie2') - { - // version 2 cookies: - // there could be many cookies on one line, comma separated - $cookies = explode(',', $arr[1]); - } - else - { - $cookies = array($arr[1]); - } - foreach ($cookies as $cookie) - { - // glue together all received cookies, using a comma to separate them - // (same as php does with getallheaders()) - if (isset($GLOBALS['_xh']['headers'][$header_name])) - $GLOBALS['_xh']['headers'][$header_name] .= ', ' . trim($cookie); - else - $GLOBALS['_xh']['headers'][$header_name] = trim($cookie); - // parse cookie attributes, in case user wants to coorectly honour then - // feature creep: only allow rfc-compliant cookie attributes? - $cookie = explode(';', $cookie); - foreach ($cookie as $pos => $val) - { - $val = explode('=', $val, 2); - $tag = trim($val[0]); - $val = trim(@$val[1]); - /// @todo with version 1 cookies, we should strip leading and trailing " chars - if ($pos == 0) - { - $cookiename = $tag; - $GLOBALS['_xh']['cookies'][$tag] = array(); - $GLOBALS['_xh']['cookies'][$cookiename]['value'] = urldecode($val); - } - else - { - $GLOBALS['_xh']['cookies'][$cookiename][$tag] = $val; - } - } - } - } - else - { - $GLOBALS['_xh']['headers'][$header_name] = trim($arr[1]); - } - } - elseif(isset($header_name)) - { - /// @todo version1 cookies might span multiple lines, thus breaking the parsing above - $GLOBALS['_xh']['headers'][$header_name] .= ' ' . trim($line); - } - } - // rebuild full cookie set - /*if (isset($GLOBALS['_xh']['headers']['set-cookie'])) - { - $cookies = array(); - $received = explode(';', $GLOBALS['_xh']['headers']['set-cookie']); - foreach($received as $cookie) - { - list($name, $value) = explode('=', $cookie); - $name = trim($name); - $value = trim($value); - // these values are in fact attributes - if ($name != 'Comment' && $name != 'Comment' && $name != 'Comment' && $name != 'Comment' && $name != 'Comment' && $name != 'Comment') - { - $cookies[$name] = $value; - } - } - }*/ - - $data = substr($data, $bd); - - if($this->debug && count($GLOBALS['_xh']['headers'])) - { - print '
';
-					foreach($GLOBALS['_xh']['headers'] as $header => $value)
-					{
-						print "HEADER: $header: $value\n";
-					}
-					foreach($GLOBALS['_xh']['cookies'] as $header => $value)
-					{
-						print "COOKIE: $header={$value['value']}\n";
-					}
-					print "
\n"; - } - - // if CURL was used for the call, http headers have been processed, - // and dechunking + reinflating have been carried out - if(!$headers_processed) - { - // Decode chunked encoding sent by http 1.1 servers - if(isset($GLOBALS['_xh']['headers']['transfer-encoding']) && $GLOBALS['_xh']['headers']['transfer-encoding'] == 'chunked') - { - if(!$data = decode_chunked($data)) - { - error_log('XML-RPC: xmlrpcmsg::parseResponse: errors occurred when trying to rebuild the chunked data received from server'); - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['dechunk_fail'], $GLOBALS['xmlrpcstr']['dechunk_fail']); - return $r; - } - } - - // Decode gzip-compressed stuff - // code shamelessly inspired from nusoap library by Dietrich Ayala - if(isset($GLOBALS['_xh']['headers']['content-encoding'])) - { - if($GLOBALS['_xh']['headers']['content-encoding'] == 'deflate' || $GLOBALS['_xh']['headers']['content-encoding'] == 'gzip') - { - // if decoding works, use it. else assume data wasn't gzencoded - if(function_exists('gzinflate')) - { - if($GLOBALS['_xh']['headers']['content-encoding'] == 'deflate' && $degzdata = @gzinflate($data)) - { - $data = $degzdata; - if($this->debug) - print "
---INFLATED RESPONSE---[".strlen($data)." chars]---\n" . htmlentities($data) . "\n---END---
"; - } - elseif($GLOBALS['_xh']['headers']['content-encoding'] == 'gzip' && $degzdata = @gzinflate(substr($data, 10))) - { - $data = $degzdata; - if($this->debug) - print "
---INFLATED RESPONSE---[".strlen($data)." chars]---\n" . htmlentities($data) . "\n---END---
"; - } - else - { - error_log('XML-RPC: xmlrpcmsg::parseResponse: errors occurred when trying to decode the deflated data received from server'); - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['decompress_fail'], $GLOBALS['xmlrpcstr']['decompress_fail']); - return $r; - } - } - else - { - error_log('XML-RPC: xmlrpcmsg::parseResponse: the server sent deflated data. Your php install must have the Zlib extension compiled in to support this.'); - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['cannot_decompress'], $GLOBALS['xmlrpcstr']['cannot_decompress']); - return $r; - } - } - } - } // end of 'if needed, de-chunk, re-inflate response' - - // real stupid hack to avoid PHP 4 complaining about returning NULL by ref - $r = null; - $r =& $r; - return $r; - } - - /* - * @param string $data the xmlrpc response, eventually including http headers - * @param bool $headers_processed when true prevents parsing HTTP headers for interpretation of content-encoding and conseuqent decoding - * @param string $return_type decides return type, i.e. content of response->value(). Either 'xmlrpcvals', 'xml' or 'phpvals' - * @access private - */ - function &parseResponse($data='', $headers_processed=false, $return_type='xmlrpcvals') - { - //$hdrfnd = 0; - if($this->debug) - { - //by maHo, replaced htmlspecialchars with htmlentities - print "
---GOT---\n" . htmlentities($data) . "\n---END---\n
"; - $start = strpos($data, '', $start); - $comments = substr($data, $start, $end-$start); - print "
---SERVER DEBUG INFO (DECODED) ---\n\t".htmlentities(str_replace("\n", "\n\t", base64_decode($comments)))."\n---END---\n
"; - } - } - - if($data == '') - { - error_log('XML-RPC: xmlrpcmsg::parseResponse: no response received from server.'); - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_data'], $GLOBALS['xmlrpcstr']['no_data']); - return $r; - } - - $GLOBALS['_xh']=array(); - - // parse the HTTP headers of the response, if present, and separate them from data - if(ereg("^HTTP",$data)) - { - $r =& $this->parseResponseHeaders($data, $headers_processed); - if ($r) - { - return $r; - } - } - else - { - $GLOBALS['_xh']['headers'] = array(); - $GLOBALS['_xh']['cookies'] = array(); - } - - - // be tolerant of extra whitespace in response body - $data = trim($data); - - /// @todo return an error msg if $data=='' ? - - // be tolerant of junk after methodResponse (e.g. javascript ads automatically inserted by free hosts) - // idea from Luca Mariano originally in PEARified version of the lib - $bd = false; - // Poor man's version of strrpos for php 4... - $pos = strpos($data, ''); - while($pos || is_int($pos)) - { - $bd = $pos+17; - $pos = strpos($data, '', $bd); - } - if($bd) - { - $data = substr($data, 0, $bd); - } - - // if user wants back raw xml, give it to him - if ($return_type == 'xml') - { - $r =& new xmlrpcresp($data, 0, '', 'xml'); - $r->hdrs = $GLOBALS['_xh']['headers']; - $r->_cookies = $GLOBALS['_xh']['cookies']; - return $r; - } - - // try to 'guestimate' the character encoding of the received response - $resp_encoding = guess_encoding(@$GLOBALS['_xh']['headers']['content-type'], $data); - - $GLOBALS['_xh']['stack'] = array(); - $GLOBALS['_xh']['valuestack'] = array(); - $GLOBALS['_xh']['isf']=0; - $GLOBALS['_xh']['isf_reason']=''; - $GLOBALS['_xh']['ac']=''; - $GLOBALS['_xh']['qt']=''; - - // if response charset encoding is not known / supported, try to use - // the default encoding and parse the xml anyway, but log a warning... - if (!in_array($resp_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII'))) - // the following code might be better for mb_string enabled installs, but - // makes the lib about 200% slower... - //if (!is_valid_charset($resp_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII'))) - { - error_log('XML-RPC: xmlrpcmsg::parseResponse: invalid charset encoding of received response: '.$resp_encoding); - $resp_encoding = $GLOBALS['xmlrpc_defencoding']; - } - $parser = xml_parser_create($resp_encoding); - xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); - // G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell - // the xml parser to give us back data in the expected charset - xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, $GLOBALS['xmlrpc_internalencoding']); - - if ($return_type == 'phpvals') - { - xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee_fast'); - } - else - { - xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee'); - } - - xml_set_character_data_handler($parser, 'xmlrpc_cd'); - xml_set_default_handler($parser, 'xmlrpc_dh'); - - // first error check: xml not well formed - if(!xml_parse($parser, $data, sizeof($data))) - { - // thanks to Peter Kocks - if((xml_get_current_line_number($parser)) == 1) - { - $errstr = 'XML error at line 1, check URL'; - } - else - { - $errstr = sprintf('XML error: %s at line %d, column %d', - xml_error_string(xml_get_error_code($parser)), - xml_get_current_line_number($parser), xml_get_current_column_number($parser)); - } - error_log($errstr); - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['invalid_return'], $GLOBALS['xmlrpcstr']['invalid_return'].' ('.$errstr.')'); - xml_parser_free($parser); - if($this->debug) - { - print $errstr; - } - $r->hdrs = $GLOBALS['_xh']['headers']; - $r->_cookies = $GLOBALS['_xh']['cookies']; - return $r; - } - xml_parser_free($parser); - // second error check: xml well formed but not xml-rpc compliant - if ($GLOBALS['_xh']['isf'] > 1) - { - if ($this->debug) - { - /// @todo echo something for user? - } - - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['invalid_return'], - $GLOBALS['xmlrpcstr']['invalid_return'] . ' ' . $GLOBALS['_xh']['isf_reason']); - } - // third error check: parsing of the response has somehow gone boink. - // NB: shall we omit this check, since we trust the parsing code? - elseif ($return_type == 'xmlrpcvals' && !is_object($GLOBALS['_xh']['value'])) - { - // something odd has happened - // and it's time to generate a client side error - // indicating something odd went on - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['invalid_return'], - $GLOBALS['xmlrpcstr']['invalid_return']); - } - else - { - if ($this->debug) - { - print "
---PARSED---\n" ;
-					var_export($GLOBALS['_xh']['value']);
-					print "\n---END---
"; - } - - // note that using =& will raise an error if $GLOBALS['_xh']['st'] does not generate an object. - $v =& $GLOBALS['_xh']['value']; - - if($GLOBALS['_xh']['isf']) - { - if ($return_type == 'xmlrpcvals') - { - $errno_v = $v->structmem('faultCode'); - $errstr_v = $v->structmem('faultString'); - $errno = $errno_v->scalarval(); - $errstr = $errstr_v->scalarval(); - } - else - { - $errno = $v['faultCode']; - $errstr = $v['faultString']; - } - - if($errno == 0) - { - // FAULT returned, errno needs to reflect that - $errno = -1; - } - - $r =& new xmlrpcresp(0, $errno, $errstr); - } - else - { - $r=&new xmlrpcresp($v, 0, '', $return_type); - } - } - - $r->hdrs = $GLOBALS['_xh']['headers']; - $r->_cookies = $GLOBALS['_xh']['cookies']; - return $r; - } - } - - class xmlrpcval - { - var $me=array(); - var $mytype=0; - var $_php_class=null; - - function xmlrpcval($val=-1, $type='') - { - //$this->me=array(); - //$this->mytype=0; - if($val!==-1 || $type!='') - { - if($type=='') - { - $type='string'; - } - if($GLOBALS['xmlrpcTypes'][$type]==1) - { - $this->addScalar($val,$type); - } - elseif($GLOBALS['xmlrpcTypes'][$type]==2) - { - $this->addArray($val); - } - elseif($GLOBALS['xmlrpcTypes'][$type]==3) - { - $this->addStruct($val); - } - } - } - - function addScalar($val, $type='string') - { - $typeof=@$GLOBALS['xmlrpcTypes'][$type]; - if($typeof!=1) - { - error_log("XML-RPC: xmlrpcval::addScalar: not a scalar type ($typeof)"); - return 0; - } - - // coerce booleans into correct values - // NB: shall we do it for datetimes, integers and doubles, too? - if($type==$GLOBALS['xmlrpcBoolean']) - { - if(strcasecmp($val,'true')==0 || $val==1 || ($val==true && strcasecmp($val,'false'))) - { - $val=true; - } - else - { - $val=false; - } - } - - switch($this->mytype) - { - case 1: - error_log('XML-RPC: xmlrpcval::addScalar: scalar xmlrpcval can have only one value'); - return 0; - case 3: - error_log('XML-RPC: xmlrpcval::addScalar: cannot add anonymous scalar to struct xmlrpcval'); - return 0; - case 2: - // we're adding a scalar value to an array here - //$ar=$this->me['array']; - //$ar[]=&new xmlrpcval($val, $type); - //$this->me['array']=$ar; - // Faster (?) avoid all the costly array-copy-by-val done here... - $this->me['array'][]=&new xmlrpcval($val, $type); - return 1; - default: - // a scalar, so set the value and remember we're scalar - $this->me[$type]=$val; - $this->mytype=$typeof; - return 1; - } - } - - /// @todo add some checking for $vals to be an array of xmlrpcvals? - function addArray($vals) - { - if($this->mytype==0) - { - $this->mytype=$GLOBALS['xmlrpcTypes']['array']; - $this->me['array']=$vals; - return 1; - } - elseif($this->mytype==2) - { - // we're adding to an array here - $this->me['array'] = array_merge($this->me['array'], $vals); - } - else - { - error_log('XML-RPC: xmlrpcval::addArray: already initialized as a [' . $this->kindOf() . ']'); - return 0; - } - } - - /// @todo add some checking for $vals to be an array? - function addStruct($vals) - { - if($this->mytype==0) - { - $this->mytype=$GLOBALS['xmlrpcTypes']['struct']; - $this->me['struct']=$vals; - return 1; - } - elseif($this->mytype==3) - { - // we're adding to a struct here - $this->me['struct'] = array_merge($this->me['struct'], $vals); - } - else - { - error_log('XML-RPC: xmlrpcval::addStruct: already initialized as a [' . $this->kindOf() . ']'); - return 0; - } - } - - // poor man's version of print_r ??? - // DEPRECATED! - function dump($ar) - { - foreach($ar as $key => $val) - { - echo "$key => $val
"; - if($key == 'array') - { - while(list($key2, $val2) = each($val)) - { - echo "-- $key2 => $val2
"; - } - } - } - } - - function kindOf() - { - switch($this->mytype) - { - case 3: - return 'struct'; - break; - case 2: - return 'array'; - break; - case 1: - return 'scalar'; - break; - default: - return 'undef'; - } - } - - function serializedata($typ, $val, $charset_encoding='') - { - $rs=''; - switch(@$GLOBALS['xmlrpcTypes'][$typ]) - { - case 3: - // struct - if ($this->_php_class) - { - $rs.='\n"; - } - else - { - $rs.="\n"; - } - foreach($val as $key2 => $val2) - { - $rs.="${key2}\n"; - //$rs.=$this->serializeval($val2); - $rs.=$val2->serialize($charset_encoding); - $rs.="\n"; - } - $rs.=''; - break; - case 2: - // array - $rs.="\n\n"; - for($i=0; $iserializeval($val[$i]); - $rs.=$val[$i]->serialize($charset_encoding); - } - $rs.="\n"; - break; - case 1: - switch($typ) - { - case $GLOBALS['xmlrpcBase64']: - $rs.="<${typ}>" . base64_encode($val) . ""; - break; - case $GLOBALS['xmlrpcBoolean']: - $rs.="<${typ}>" . ($val ? '1' : '0') . ""; - break; - case $GLOBALS['xmlrpcString']: - // G. Giunta 2005/2/13: do NOT use htmlentities, since - // it will produce named html entities, which are invalid xml - $rs.="<${typ}>" . xmlrpc_encode_entitites($val, $GLOBALS['xmlrpc_internalencoding'], $charset_encoding). ""; - // $rs.="<${typ}>" . htmlentities($val). ""; - break; - case $GLOBALS['xmlrpcInt']: - case $GLOBALS['xmlrpcI4']: - $rs.="<${typ}>".(int)$val.""; - break; - case $GLOBALS['xmlrpcDouble']: - $rs.="<${typ}>".(double)$val.""; - break; - default: - // no standard type value should arrive here, but provide a possibility - // for xmlrpcvals of unknown type... - $rs.="<${typ}>${val}"; - } - break; - default: - break; - } - return $rs; - } - - /** - * Return xml representation of the value - * @param string $charset_encoding the charset to be used for serialization. if null, US-ASCII is assumed - */ - function serialize($charset_encoding='') - { - // add check? slower, but helps to avoid recursion in serializing broken xmlrpcvals... - //if (is_object($o) && (get_class($o) == 'xmlrpcval' || is_subclass_of($o, 'xmlrpcval'))) - //{ - reset($this->me); - list($typ, $val) = each($this->me); - return '' . $this->serializedata($typ, $val, $charset_encoding) . "\n"; - //} - } - - // DEPRECATED - function serializeval($o) - { - // add check? slower, but helps to avoid recursion in serializing broken xmlrpcvals... - //if (is_object($o) && (get_class($o) == 'xmlrpcval' || is_subclass_of($o, 'xmlrpcval'))) - //{ - $ar=$o->me; - reset($ar); - list($typ, $val) = each($ar); - return '' . $this->serializedata($typ, $val) . "\n"; - //} - } - - /** - * Checks wheter a struct member with a given name is present. - * Works only on xmlrpcvals of type struct. - * @param string $m the name of the struct member to be looked up - * @return boolean - */ - function structmemexists($m) - { - return array_key_exists($m, $this->me['struct']); - } - - /* - * Returns the value of a given struct member (an xmlrpcval object in itself). - * Will raise a php warning if struct member of given name does not exist - * @param string $m the name of the struct member to be looked up - * @return xmlrpcval - */ - function structmem($m) - { - return $this->me['struct'][$m]; - } - - function structreset() - { - reset($this->me['struct']); - } - - function structeach() - { - return each($this->me['struct']); - } - - // DEPRECATED! this code looks like it is very fragile and has not been fixed - // for a long long time. Shall we remove it for 2.0? - function getval() - { - // UNSTABLE - reset($this->me); - list($a,$b)=each($this->me); - // contributed by I Sofer, 2001-03-24 - // add support for nested arrays to scalarval - // i've created a new method here, so as to - // preserve back compatibility - - if(is_array($b)) - { - @reset($b); - while(list($id,$cont) = @each($b)) - { - $b[$id] = $cont->scalarval(); - } - } - - // add support for structures directly encoding php objects - if(is_object($b)) - { - $t = get_object_vars($b); - @reset($t); - while(list($id,$cont) = @each($t)) - { - $t[$id] = $cont->scalarval(); - } - @reset($t); - while(list($id,$cont) = @each($t)) - { - //@eval('$b->'.$id.' = $cont;'); - @$b->$id = $cont; - } - } - // end contrib - return $b; - } - - /** - * Returns the value of a scalar xmlrpcval - * @return mixed - */ - function scalarval() - { - reset($this->me); - list(,$b)=each($this->me); - return $b; - } - - /** - * Returns the type of the xmlrpcval. - * For integers, 'int' is always returned in place of 'i4' - * @return string - */ - function scalartyp() - { - reset($this->me); - list($a,$b)=each($this->me); - if($a==$GLOBALS['xmlrpcI4']) - { - $a=$GLOBALS['xmlrpcInt']; - } - return $a; - } - - /** - * Returns the m-th member of an xmlrpcval of struct type - * @param integer $m the index of the value to be retrieved (zero based) - * @return xmlrpcval - */ - function arraymem($m) - { - return $this->me['array'][$m]; - } - - /** - * Returns the number of members in an xmlrpcval of array type - * @return integer - */ - function arraysize() - { - return count($this->me['array']); - } - - /** - * Returns the number of members in an xmlrpcval of struct type - * @return integer - */ - function structsize() - { - return count($this->me['struct']); - } - } - - - // date helpers - function iso8601_encode($timet, $utc=0) - { - // return an ISO8601 encoded string - // really, timezones ought to be supported - // but the XML-RPC spec says: - // - // "Don't assume a timezone. It should be specified by the server in its - // documentation what assumptions it makes about timezones." - // - // these routines always assume localtime unless - // $utc is set to 1, in which case UTC is assumed - // and an adjustment for locale is made when encoding - if(!$utc) - { - $t=strftime("%Y%m%dT%H:%M:%S", $timet); - } - else - { - if(function_exists('gmstrftime')) - { - // gmstrftime doesn't exist in some versions - // of PHP - $t=gmstrftime("%Y%m%dT%H:%M:%S", $timet); - } - else - { - $t=strftime("%Y%m%dT%H:%M:%S", $timet-date('Z')); - } - } - return $t; - } - - function iso8601_decode($idate, $utc=0) - { - // return a timet in the localtime, or UTC - $t=0; - if(ereg("([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})", $idate, $regs)) - { - if($utc) - { - $t=gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); - } - else - { - $t=mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); - } - } - return $t; - } - - /** - * Takes an xmlrpc value in PHP xmlrpcval object format - * and translates it into native PHP types. - * Works with xmlrpc message objects as input, too. - * - * @author Dan Libby (dan@libby.com) - * - * @param xmlrpcval $xmlrpc_val - * @param array $options if 'decode_php_objs' is set in the options array, xmlrpc structs can be decoded into php objects - * @return mixed - */ - function php_xmlrpc_decode($xmlrpc_val, $options=array()) - { - switch($xmlrpc_val->kindOf()) - { - case 'scalar': - return $xmlrpc_val->scalarval(); - case 'array': - $size = $xmlrpc_val->arraysize(); - $arr = array(); - for($i = 0; $i < $size; $i++) - { - $arr[] = php_xmlrpc_decode($xmlrpc_val->arraymem($i), $options); - } - return $arr; - case 'struct': - $xmlrpc_val->structreset(); - // If user said so, try to rebuild php objects for specific struct vals. - /// @todo should we raise a warning for class not found? - // shall we check for proper subclass of xmlrpcval instead of - // presence of _php_class to detect what we can do? - if (in_array('decode_php_objs', $options) && $xmlrpc_val->_php_class != '' - && class_exists($xmlrpc_val->_php_class)) - { - $obj = @new $xmlrpc_val->_php_class; - while(list($key,$value)=$xmlrpc_val->structeach()) - { - $obj->$key = php_xmlrpc_decode($value, $options); - } - return $obj; - } - else - { - $arr = array(); - while(list($key,$value)=$xmlrpc_val->structeach()) - { - $arr[$key] = php_xmlrpc_decode($value, $options); - } - return $arr; - } - case 'msg': - $paramcount = $xmlrpc_val->getNumParams(); - $arr = array(); - for($i = 0; $i < $paramcount; $i++) - { - $arr[] = php_xmlrpc_decode($xmlrpc_val->getParam($i)); - } - return $arr; - } - } - - if(function_exists('xmlrpc_decode')) - { - define('XMLRPC_EPI_ENABLED','1'); - } - else - { - define('XMLRPC_EPI_ENABLED','0'); - } - - /** - * Takes native php types and encodes them into xmlrpc PHP object format. - * It will not re-encode xmlrpcval objects. - * Feature creep -- could support more types via optional type argument - * (string => datetime support has been added, ??? => base64 not yet) - * - * @author Dan Libby (dan@libby.com) - * - * @param mixed $php_val the value to be converted into an xmlrpcval object - * @param array $options can include 'encode_php_objs' and 'auto_dates' - * @return xmlrpcval - */ - function &php_xmlrpc_encode($php_val, $options=array()) - { - $type = gettype($php_val); - $xmlrpc_val =& new xmlrpcval; - - switch($type) - { - case 'array': - // PHP arrays can be encoded to either xmlrpc structs or arrays, - // depending on wheter they are hashes or plain 0..n integer indexed - // A shorter one-liner would be - // $tmp = array_diff(array_keys($php_val), range(0, count($php_val)-1)); - // but execution time skyrockets! - $j = 0; - $arr = array(); - $ko = false; - foreach($php_val as $key => $val) - { - $arr[$key] =& php_xmlrpc_encode($val, $options); - if(!$ko && $key !== $j) - { - $ko = true; - } - $j++; - } - if($ko) - { - $xmlrpc_val->addStruct($arr); - } - else - { - $xmlrpc_val->addArray($arr); - } - break; - case 'object': - if(is_a($php_val, 'xmlrpcval')) - { - $xmlrpc_val = $php_val; - } - else - { - $arr = array(); - while(list($k,$v) = each($php_val)) - { - $arr[$k] = php_xmlrpc_encode($v, $options); - } - $xmlrpc_val->addStruct($arr); - if (in_array('encode_php_objs', $options)) - { - // let's save original class name into xmlrpcval: - // might be useful later on... - $xmlrpc_val->_php_class = get_class($php_val); - } - } - break; - case 'integer': - $xmlrpc_val->addScalar($php_val, $GLOBALS['xmlrpcInt']); - break; - case 'double': - $xmlrpc_val->addScalar($php_val, $GLOBALS['xmlrpcDouble']); - break; - case 'string': - if (in_array('auto_dates', $options) && ereg("^[0-9]{8}\T{1}[0-9]{2}\:[0-9]{2}\:[0-9]{2}$", $php_val)) - $xmlrpc_val->addScalar($php_val, $GLOBALS['xmlrpcDateTime']); - else - $xmlrpc_val->addScalar($php_val, $GLOBALS['xmlrpcString']); - break; - // - // Add support for encoding/decoding of booleans, since they are supported in PHP - case 'boolean': - $xmlrpc_val->addScalar($php_val, $GLOBALS['xmlrpcBoolean']); - break; - // - // catch "resource", "NULL", "user function", "unknown type" - //case 'unknown type': - default: - // giancarlo pinerolo - // it has to return - // an empty object in case (which is already - // at this point), not a boolean. - break; - } - return $xmlrpc_val; - } - - /** - * decode a string that is encoded w/ "chunked" transfer encoding - * as defined in rfc2068 par. 19.4.6 - * code shamelessly stolen from nusoap library by Dietrich Ayala - * - * @param string $buffer the string to be decoded - * @return string - */ - function decode_chunked($buffer) - { - // length := 0 - $length = 0; - $new = ''; - - // read chunk-size, chunk-extension (if any) and crlf - // get the position of the linebreak - $chunkend = strpos($buffer,"\r\n") + 2; - $temp = substr($buffer,0,$chunkend); - $chunk_size = hexdec( trim($temp) ); - $chunkstart = $chunkend; - // while(chunk-size > 0) { - while($chunk_size > 0) - { - $chunkend = strpos($buffer, "\r\n", $chunkstart + $chunk_size); - - // just in case we got a broken connection - if($chunkend == false) - { - $chunk = substr($buffer,$chunkstart); - // append chunk-data to entity-body - $new .= $chunk; - $length += strlen($chunk); - break; - } - - // read chunk-data and crlf - $chunk = substr($buffer,$chunkstart,$chunkend-$chunkstart); - // append chunk-data to entity-body - $new .= $chunk; - // length := length + chunk-size - $length += strlen($chunk); - // read chunk-size and crlf - $chunkstart = $chunkend + 2; - - $chunkend = strpos($buffer,"\r\n",$chunkstart)+2; - if($chunkend == false) - { - break; //just in case we got a broken connection - } - $temp = substr($buffer,$chunkstart,$chunkend-$chunkstart); - $chunk_size = hexdec( trim($temp) ); - $chunkstart = $chunkend; - } - return $new; - } - - /** - * Given a string defining a php type or phpxmlrpc type (loosely defined: strings - * accepted come from javadoc blocks), return corresponding phpxmlrpc type. - * NB: for php 'resource' types returns empty string, since resources cannot be serialized; - * for php class names returns 'struct', since php objects can be serialized as xmlrpc structs - * @param string $phptype - * @return string - */ - function php_2_xmlrpc_type($phptype) - { - switch(strtolower($phptype)) - { - case 'string': - return $GLOBALS['xmlrpcString']; - case 'integer': - case $GLOBALS['xmlrpcInt']: // 'int' - case $GLOBALS['xmlrpcI4']: - return $GLOBALS['xmlrpcInt']; - case 'double': - return $GLOBALS['xmlrpcDouble']; - case 'boolean': - return $GLOBALS['xmlrpcBoolean']; - case 'array': - return $GLOBALS['xmlrpcArray']; - case 'object': - return $GLOBALS['xmlrpcStruct']; - case $GLOBALS['xmlrpcBase64']: - case $GLOBALS['xmlrpcStruct']: - return strtolower($phptype); - case 'resource': - return ''; - default: - if(class_exists($phptype)) - { - return $GLOBALS['xmlrpcStruct']; - } - else - { - // unknown: might be any xmlrpc type - return $GLOBALS['xmlrpcValue']; - } - } - } - - /** - * Given a user-defined PHP function, create a PHP 'wrapper' function that can - * be exposed as xmlrpc method from an xmlrpc_server object and called from remote - * clients. - * - * Since php is a typeless language, to infer types of input and output parameters, - * it relies on parsing the javadoc-style comment block associated with the given - * function. Usage of xmlrpc native types (such as datetime.dateTime.iso8601 and base64) - * in the @param tag is also allowed, if you need the php function to receive/send - * data in that particular format (note that base64 enncoding/decoding is transparently - * carried out by the lib, while datetime vals are passed around as strings) - * - * Known limitations: - * - requires PHP 5.0.3 + - * - only works for user-defined functions, not for PHP internal functions - * (reflection does not support retrieving number/type of params for those) - * - functions returning php objects will generate special xmlrpc responses: - * when the xmlrpc decoding of those responses is carried out by this same lib, using - * the appropriate param in php_xmlrpc_decode, the php objects will be rebuilt. - * In short: php objects can be serialized, too (except for their resource members), - * using this function. - * Other libs might choke on the very same xml that will be generated in this case - * (i.e. it has a nonstandard attribute on struct element tags) - * - usage of javadoc @param tags using param names in a different order from the - * function prototype is not considered valid (to be fixed?) - * - * Note that since rel. 2.0RC3 the preferred method to have the server call 'standard' - * php functions (ie. functions not expecting a single xmlrpcmsg obj as parameter) - * is by making use of the functions_parameters_type class member. - * - * @param string $funcname the name of the PHP user function to be exposed as xmlrpc method; array($obj, 'methodname') might be ok too, in the future... - * @return false on error, or an array containing the name of the new php function, - * its signature and docs, to be used in the server dispatch map - * - * @todo decide how to deal with params passed by ref: bomb out or allow? - * @todo finish using javadoc info to build method sig if all params are named but out of order - * @done switch to some automagic object encoding scheme - * @todo add a check for params of 'resource' type - * @todo add some trigger_errors when returning false? - * @todo what to do when the PHP function returns NULL? we are currently returning bogus responses!!! - */ - function wrap_php_function($funcname, $newfuncname='') - { - if(version_compare(phpversion(), '5.0.3') == -1) - { - // up to php 5.0.3 some useful reflection methods were missing - return false; - } - if((is_array($funcname) && !method_exists($funcname[0], $funcname[1])) || !function_exists($funcname)) - { - return false; - } - else - { - // determine name of new php function - if($newfuncname == '') - { - if(is_array($funcname)) - { - $xmlrpcfuncname = "xmlrpc_".implode('_', $funcname); - } - else - { - $xmlrpcfuncname = "xmlrpc_$funcname"; - } - } - else - { - $xmlrpcfuncname = $newfuncname; - } - while(function_exists($xmlrpcfuncname)) - { - $xmlrpcfuncname .= 'x'; - } - $code = "function $xmlrpcfuncname(\$msg) {\n"; - - // start to introspect PHP code - $func =& new ReflectionFunction($funcname); - if($func->isInternal()) - { - // Note: from PHP 5.1.0 onward, we will possibly be able to use invokeargs - // instead of getparameters to fully reflect internal php functions ? - return false; - } - - // retrieve parameter names, types and description from javadoc comments - - // function description - $desc = ''; - // type of return val: by default 'any' - $returns = $GLOBALS['xmlrpcValue']; - // type + name of function parameters - $paramDocs = array(); - - $docs = $func->getDocComment(); - if($docs != '') - { - $docs = explode("\n", $docs); - $i = 0; - foreach($docs as $doc) - { - $doc = trim($doc, " \r\t/*"); - if(strlen($doc) && strpos($doc, '@') !== 0 && !$i) - { - if($desc) - { - $desc .= "\n"; - } - $desc .= $doc; - } - elseif(strpos($doc, '@param') === 0) - { - // syntax: @param type [$name] desc - if(preg_match('/@param\s+(\S+)(\s+\$\S+)?\s+(.+)/', $doc, $matches)) - { - if(strpos($matches[1], '|')) - { - //$paramDocs[$i]['type'] = explode('|', $matches[1]); - $paramDocs[$i]['type'] = 'mixed'; - } - else - { - $paramDocs[$i]['type'] = $matches[1]; - } - $paramDocs[$i]['name'] = trim($matches[2]); - $paramDocs[$i]['doc'] = $matches[3]; - } - $i++; - } - elseif(strpos($doc, '@return') === 0) - { - $returns = preg_split("/\s+/", $doc); - if(isset($returns[1])) - { - $returns = php_2_xmlrpc_type($returns[1]); - } - } - } - } - - // start introspection of actual function prototype and building of PHP code - // to be eval'd - $params = $func->getParameters(); - - $innercode = ''; - $i = 0; - $parsvariations = array(); - $pars = array(); - $pnum = count($params); - foreach($params as $param) - { - if (isset($paramDocs[$i]['name']) && $paramDocs[$i]['name'] && strtolower($paramDocs[$i]['name']) != '$'.strtolower($param->getName())) - { - // param name from phpdoc info does not match param definition! - $paramDocs[$i]['type'] = 'mixed'; - } - - if($param->isOptional()) - { - // this particular parameter is optional. save as valid previous list of parameters - $innercode .= "if (\$paramcount > $i) {\n"; - $parsvariations[] = $pars; - } - $innercode .= "\$p$i = \$msg->getParam($i);\n"; - $innercode .= "if (\$p{$i}->kindOf() == 'scalar') \$p$i = \$p{$i}->scalarval(); else \$p$i = php_xmlrpc_decode(\$p$i);\n"; - $pars[] = "\$p$i"; - $i++; - if($param->isOptional()) - { - $innercode .= "}\n"; - } - if($i == $pnum) - { - // last allowed parameters combination - $parsvariations[] = $pars; - } - } - - $sigs = array(); - if(count($parsvariations) == 0) - { - // only known good synopsis = no parameters - $parsvariations[] = array(); - $minpars = 0; - } - else - { - $minpars = count($parsvariations[0]); - } - - if($minpars) - { - // add to code the check for min params number - // NB: this check needs to be done BEFORE decoding param values - $innercode = "\$paramcount = \$msg->getNumParams();\n" . - "if (\$paramcount < $minpars) return new xmlrpcresp(0, {$GLOBALS['xmlrpcerr']['incorrect_params']}, '{$GLOBALS['xmlrpcstr']['incorrect_params']}');\n" . $innercode; - } - else - { - $innercode = "\$paramcount = \$msg->getNumParams();\n" . $innercode; - } - - $innercode .= "\$np = false;"; - foreach($parsvariations as $pars) - { - $innercode .= "if (\$paramcount == " . count($pars) . ") \$retval = $funcname(" . implode(',', $pars) . "); else\n"; - // build a 'generic' signature (only use an appropriate return type) - $sig = array($returns); - for($i=0; $i < count($pars); $i++) - { - if (isset($paramDocs[$i]['type'])) - { - $sig[] = php_2_xmlrpc_type($paramDocs[$i]['type']); - } - else - { - $sig[] = $GLOBALS['xmlrpcValue']; - } - } - $sigs[] = $sig; - } - $innercode .= "\$np = true;\n"; - $innercode .= "if (\$np) return new xmlrpcresp(0, {$GLOBALS['xmlrpcerr']['incorrect_params']}, '{$GLOBALS['xmlrpcstr']['incorrect_params']}'); else\n"; - //$innercode .= "if (\$_xmlrpcs_error_occurred) return new xmlrpcresp(0, $GLOBALS['xmlrpcerr']user, \$_xmlrpcs_error_occurred); else\n"; - if($returns == $GLOBALS['xmlrpcDateTime'] || $returns == $GLOBALS['xmlrpcBase64']) - { - $innercode .= "return new xmlrpcresp(new xmlrpcval(\$retval, '$returns'));"; - } - else - { - $innercode .= "return new xmlrpcresp(php_xmlrpc_encode(\$retval, array('encode_php_objs')));"; - } - // shall we exclude functions returning by ref? - // if($func->returnsReference()) - // return false; - $code = $code . $innercode . "\n}\n \$allOK=1;"; - //print_r($code); - $allOK = 0; - eval($code); - // alternative - //$xmlrpcfuncname = create_function('$m', $innercode); - - if(!$allOK) - { - return false; - } - - /// @todo examine if $paramDocs matches $parsvariations and build array for - /// usage as method signature, plus put together a nice string for docs - - $ret = array('function' => $xmlrpcfuncname, 'signature' => $sigs, 'docstring' => $desc); - return $ret; - } - } - - /** - * Given an xmlrpc client and a method name, register a php wrapper function - * that will call it and return results using native php types for both - * params and results. The generated php function will return an xmlrpcresp - * oject for failed xmlrpc calls - * - * Known limitations: - * - server must support system.methodsignature for the wanted xmlrpc method - * - for methods that expose many signatures, only one can be picked (we - * could in priciple check if signatures differ only by number of params - * and not by type, but it would be more complication than we can spare time) - * - nested xmlrpc params: the caller of the generated php function has to - * encode on its own the params passed to the php function if these are structs - * or arrays whose (sub)members include values of type datetime or base64 - * - * Notes: the connection properties of the given client will be copied - * and reused for the connection used during the call to the generated - * php function. - * Calling the generated php function 'might' be slow: a new xmlrpc client - * is created on every invocation and an xmlrpc-connection opened+closed. - * An extra 'debug' param is appended to param list of xmlrpc method, useful - * for debugging purposes. - * - * @param xmlrpc_client $client an xmlrpc client set up correctly to communicate with target server - * @param string $methodname the xmlrpc method to be mapped to a php function - * @param integer $signum the index of the method signature to use in mapping (if method exposes many sigs) - * @return string the name of the generated php function (or false) - */ - function wrap_xmlrpc_method($client, $methodname, $signum=0, $timeout=0, $protocol='', $newfuncname='') - { - $msg =& new xmlrpcmsg('system.methodSignature'); - $msg->addparam(new xmlrpcval($methodname)); - $response =& $client->send($msg, $timeout, $protocol); - if(!$response || $response->faultCode()) - { - return false; - } - else - { - $desc = $response->value(); - if(($client->return_type == 'xmlrpcvals' && ($desc->kindOf() != 'array' || $desc->arraysize() <= $signum)) || - ($client->return_type == 'phpvals' && (!is_array($desc) || count($desc) <= $signum))) - { - return false; - } - else - { - if($newfuncname != '') - { - $xmlrpcfuncname = $newfuncname; - } - else - { - $xmlrpcfuncname = 'xmlrpc_'.str_replace('.', '_', $methodname); - } - while(function_exists($xmlrpcfuncname)) - { - $xmlrpcfuncname .= 'x'; - } - if ($client->return_type == 'phpvals') - { - $desc = $desc[$signum]; - } - else - { - $desc = $desc->arraymem($signum); - } - $code = "function $xmlrpcfuncname ("; - $innercode = "\$client =& new xmlrpc_client('$client->path', '$client->server');\n"; - // copy all client fields to the client that will be generated runtime - // (this provides for future expansion of client obj) - foreach($client as $fld => $val) - { - if($fld != 'debug' && $fld != 'return_type') - { - $val = var_export($val, true); - $innercode .= "\$client->$fld = $val;\n"; - } - } - $innercode .= "\$client->setDebug(\$debug);\n"; - $innercode .= "\$client->return_type = 'xmlrpcvals';\n"; - $innercode .= "\$msg =& new xmlrpcmsg('$methodname');\n"; - - // param parsing - $plist = array(); - if ($client->return_type == 'phpvals') - { - $pcount = count($desc); - } - else - { - $pcount = $desc->arraysize(); - } - for($i = 1; $i < $pcount; $i++) - { - $plist[] = "\$p$i"; - if ($client->return_type == 'phpvals') - { - $ptype = $desc[$i]; - } - else - { - $ptype = $desc->arraymem($i); - $ptype = $ptype->scalarval(); - } - if($ptype == 'dateTime.iso8601' || $ptype == 'base64') - { - $innercode .= "\$p$i =& new xmlrpcval(\$p$i, '$ptype');\n"; - } - else - { - $innercode .= "\$p$i =& php_xmlrpc_encode(\$p$i);\n"; - } - $innercode .= "\$msg->addparam(\$p$i);\n"; - } - $plist[] = '$debug = 0'; - $plist = implode(',', $plist); - - $innercode .= "\$res =& \$client->send(\$msg, $timeout, '$protocol');\n"; - $innercode .= "if (\$res->faultcode()) return \$res; else return php_xmlrpc_decode(\$res->value(), array('decode_php_objs'));"; - - $code = $code . $plist. ") {\n" . $innercode . "\n}\n\$allOK=1;"; - //print_r($code); - $allOK = 0; - eval($code); - // alternative - //$xmlrpcfuncname = create_function('$m', $innercode); - if($allOK) - { - return $xmlrpcfuncname; - } - else - { - return false; - } - } - } - } - - /** - * xml charset encoding guessing helper function. - * Tries to determine the charset encoding of an XML chunk - * received over HTTP. - - * NB: according to the spec (RFC 3023, if text/xml content-type is received over HTTP without a content-type, - - * we SHOULD assume it is strictly US-ASCII. But we try to be more tolerant of unconforming (legacy?) clients/servers, - - * which will be most probably using UTF-8 anyway... - * - * @param string $httpheaders the http Content-type header - * @param string $xmlchunk xml content buffer - * @param string $encoding_prefs comma separated list of character encodings to be used as default (when mb extension is enabled) - * - * @todo explore usage of mb_http_input(): does it detect http headers + post data? if so, use it instead of hand-detection!!! - */ - function guess_encoding($httpheader='', $xmlchunk='', $encoding_prefs=null) - { - // discussion: see http://www.yale.edu/pclt/encoding/ - // 1 - test if encoding is specified in HTTP HEADERS - - //Details: - // LWS: (\13\10)?( |\t)+ - // token: (any char but excluded stuff)+ - // header: Content-type = ...; charset=value(; ...)* - // where value is of type token, no LWS allowed between 'charset' and value - // Note: we do not check for invalid chars in VALUE: - // this had better be done using pure ereg as below - - /// @todo this test will pass if ANY header has charset specification, not only Content-Type. Fix it? - if(eregi(";((\\xD\\xA)?[ \\x9]+)*charset=", $httpheader)) - { - /// @BUG if charset is received uppercase, this line will fail! - $in = strpos($httpheader, 'charset=')+8; - $out = strpos($httpheader, ';', $in) ? strpos($httpheader, ';', $in) : strlen($httpheader); - return strtoupper(trim(substr($httpheader, $in, $out-$in))); - } - - // 2 - scan the first bytes of the data for a UTF-16 (or other) BOM pattern - // (source: http://www.w3.org/TR/2000/REC-xml-20001006) - // NOTE: actually, according to the spec, even if we find the BOM and determine - // an encoding, we should check if there is an encoding specified - // in the xml declaration, and verify if they match. - /// @todo implement check as described above? - /// @todo implement check for first bytes of string even without a BOM? (It sure looks harder than for cases WITH a BOM) - if(@ereg("^(\\x00\\x00\\xFE\\xFF|\\xFF\\xFE\\x00\\x00|\\x00\\x00\\xFF\\xFE|\\xFE\\xFF\\x00\\x00)", $xmlchunk)) - // if (preg_match("/^(\\x00\\x00\\xFE\\xFF|\\xFF\\xFE\\x00\\x00|\\x00\\x00\\xFF\\xFE|\\xFE\\xFF\\x00\\x00)/", $xmlchunk)) - { - return 'UCS-4'; - } - elseif(ereg("^(\\xFE\\xFF|\\xFF\\xFE)", $xmlchunk)) - { - return 'UTF-16'; - } - elseif(ereg("^(\\xEF\\xBB\\xBF)", $xmlchunk)) - { - return 'UTF-8'; - } - - // 3 - test if encoding is specified in the xml declaration - // Details: - // SPACE: (#x20 | #x9 | #xD | #xA)+ === [ \x9\xD\xA]+ - // EQ: SPACE?=SPACE? === [ \x9\xD\xA]*=[ \x9\xD\xA]* - if (ereg("^<\?xml". - "[ \\x9\\xD\\xA]+" . "version" . "[ \\x9\\xD\\xA]*=[ \\x9\\xD\\xA]*" . "((\"[a-zA-Z0-9_.:-]+\")|('[a-zA-Z0-9_.:-]+'))". - "[ \\x9\\xD\\xA]+" . "encoding" . "[ \\x9\\xD\\xA]*=[ \\x9\\xD\\xA]*" . "((\"[A-Za-z][A-Za-z0-9._-]*\")|('[A-Za-z][A-Za-z0-9._-]*'))", - $xmlchunk, $regs)) - { - return strtoupper(substr($regs[4], 1, strlen($regs[4])-2)); - } - - // 4 - if mbstring is available, let it do the guesswork - // NB: we favour finding an encoding that is compatible with what we can process - if(extension_loaded('mbstring')) - { - if($encoding_prefs) - { - $enc = mb_detect_encoding($xmlchunk, $encoding_prefs); - } - else - { - $enc = mb_detect_encoding($xmlchunk); - } - // NB: mb_detect likes to call it ascii, xml parser likes to call it US_ASCII... - // IANA also likes better US-ASCII, so go with it - if($enc == 'ASCII') - { - $enc = 'US-'.$enc; - } - return $enc; - } - else - { - // no encoding specified: as per HTTP1.1 assume it is iso-8859-1? - // Both RFC 2616 (HTTP 1.1) and 1945(http 1.0) clearly state that for text/xxx content types - // this should be the standard. And we should be getting text/xml as request and response. - // BUT we have to be backward compatible with the lib, which always used UTF-8 as default... - return $GLOBALS['xmlrpc_defencoding']; - } - } - -/** -* Checks if a given charset encoding is present in a list of encodings or -* if it is a valid subset of any encoding in the list -* @param string $encoding charset to be tested -* @param mixed $validlist comma separated list of valid charsets (or array of charsets) -*/ -function is_valid_charset($encoding, $validlist) -{ - $charset_supersets = array( - 'US-ASCII' => array ('ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4', - 'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', - 'ISO-8859-9', 'ISO-8859-10', 'ISO-8859-11', 'ISO-8859-12', - 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'UTF-8', - 'EUC-JP', 'EUC-', 'EUC-KR', 'EUC-CN') - ); - if (is_string($validlist)) - $validlist = split(',', $validlist); - if (@in_array(strtoupper($encoding), $validlist)) - return true; - else - { - if (array_key_exists($encoding, $charset_supersets)) - foreach ($validlist as $allowed) - if (in_array($allowed, $charset_supersets[$encoding])) - return true; - return false; - } -} - -?> \ No newline at end of file diff --git a/xmlrpc/lib/xmlrpcs.inc b/xmlrpc/lib/xmlrpcs.inc deleted file mode 100644 index 1d8beeba3..000000000 --- a/xmlrpc/lib/xmlrpcs.inc +++ /dev/null @@ -1,1077 +0,0 @@ - -// $Id: xmlrpcs.inc,v 1.57 2006/03/20 13:48:25 ggiunta Exp $ - -// Copyright (c) 1999,2000,2002 Edd Dumbill. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// -// * Neither the name of the "XML-RPC for PHP" nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -// OF THE POSSIBILITY OF SUCH DAMAGE. - - // XML RPC Server class - // requires: xmlrpc.inc - - // listMethods: signature was either a string, or nothing. - // The useless string variant has been removed - $_xmlrpcs_listMethods_sig=array(array($GLOBALS['xmlrpcArray'])); - $_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch'; - function _xmlrpcs_listMethods($server, $m=null) // if called in plain php values mode, second param is missing - { - - $outAr=array(); - foreach($server->dmap as $key => $val) - { - $outAr[]=&new xmlrpcval($key, 'string'); - } - if($server->allow_system_funcs) - { - foreach($GLOBALS['_xmlrpcs_dmap'] as $key => $val) - { - $outAr[]=&new xmlrpcval($key, 'string'); - } - } - $v=&new xmlrpcval($outAr, 'array'); - return new xmlrpcresp($v); - } - - $_xmlrpcs_methodSignature_sig=array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcString'])); - $_xmlrpcs_methodSignature_doc='Returns an array of known signatures (an array of arrays) for the method name passed. If no signatures are known, returns a none-array (test for type != array to detect missing signature)'; - function _xmlrpcs_methodSignature($server, $m) - { - // let accept as parameter both an xmlrpcval or string - if (is_object($m)) - { - $methName=$m->getParam(0); - $methName=$methName->scalarval(); - } - else - { - $methName=$m; - } - if(ereg("^system\.", $methName)) - { - $dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1; - } - else - { - $dmap=$server->dmap; $sysCall=0; - } - // print "\n"; - if(isset($dmap[$methName])) - { - if(isset($dmap[$methName]['signature'])) - { - $sigs=array(); - foreach($dmap[$methName]['signature'] as $inSig) - { - $cursig=array(); - foreach($inSig as $sig) - { - $cursig[]=&new xmlrpcval($sig, 'string'); - } - $sigs[]=&new xmlrpcval($cursig, 'array'); - } - $r=&new xmlrpcresp(new xmlrpcval($sigs, 'array')); - } - else - { - // NB: according to the official docs, we should be returning a - // "none-array" here, which means not-an-array - $r=&new xmlrpcresp(new xmlrpcval('undef', 'string')); - } - } - else - { - $r=&new xmlrpcresp(0,$GLOBALS['xmlrpcerr']['introspect_unknown'], $GLOBALS['xmlrpcstr']['introspect_unknown']); - } - return $r; - } - - $_xmlrpcs_methodHelp_sig=array(array($GLOBALS['xmlrpcString'], $GLOBALS['xmlrpcString'])); - $_xmlrpcs_methodHelp_doc='Returns help text if defined for the method passed, otherwise returns an empty string'; - function _xmlrpcs_methodHelp($server, $m) - { - // let accept as parameter both an xmlrpcval or string - if (is_object($m)) - { - $methName=$m->getParam(0); - $methName=$methName->scalarval(); - } - else - { - $methName=$m; - } - if(ereg("^system\.", $methName)) - { - $dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1; - } - else - { - $dmap=$server->dmap; $sysCall=0; - } - // print "\n"; - if(isset($dmap[$methName])) - { - if(isset($dmap[$methName]['docstring'])) - { - $r=&new xmlrpcresp(new xmlrpcval($dmap[$methName]['docstring']), 'string'); - } - else - { - $r=&new xmlrpcresp(new xmlrpcval('', 'string')); - } - } - else - { - $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['introspect_unknown'], $GLOBALS['xmlrpcstr']['introspect_unknown']); - } - return $r; - } - - $_xmlrpcs_multicall_sig = array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcArray'])); - $_xmlrpcs_multicall_doc = 'Boxcar multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details'; - - function _xmlrpcs_multicall_error($err) - { - if(is_string($err)) - { - $str = $GLOBALS['xmlrpcstr']["multicall_${err}"]; - $code = $GLOBALS['xmlrpcerr']["multicall_${err}"]; - } - else - { - $code = $err->faultCode(); - $str = $err->faultString(); - } - $struct = array(); - $struct['faultCode'] =& new xmlrpcval($code, 'int'); - $struct['faultString'] =& new xmlrpcval($str, 'string'); - return new xmlrpcval($struct, 'struct'); - } - - function _xmlrpcs_multicall_do_call($server, $call) - { - if($call->kindOf() != 'struct') - { - return _xmlrpcs_multicall_error('notstruct'); - } - $methName = @$call->structmem('methodName'); - if(!$methName) - { - return _xmlrpcs_multicall_error('nomethod'); - } - if($methName->kindOf() != 'scalar' || $methName->scalartyp() != 'string') - { - return _xmlrpcs_multicall_error('notstring'); - } - if($methName->scalarval() == 'system.multicall') - { - return _xmlrpcs_multicall_error('recursion'); - } - - $params = @$call->structmem('params'); - if(!$params) - { - return _xmlrpcs_multicall_error('noparams'); - } - if($params->kindOf() != 'array') - { - return _xmlrpcs_multicall_error('notarray'); - } - $numParams = $params->arraysize(); - - $msg =& new xmlrpcmsg($methName->scalarval()); - for($i = 0; $i < $numParams; $i++) - { - if(!$msg->addParam($params->arraymem($i))) - { - $i++; - return _xmlrpcs_multicall_error(new xmlrpcresp(0, - $GLOBALS['xmlrpcerr']['incorrect_params'], - $GLOBALS['xmlrpcstr']['incorrect_params'] . ": probable xml error in param " . $i)); - } - } - - $result = $server->execute($msg); - - if($result->faultCode() != 0) - { - return _xmlrpcs_multicall_error($result); // Method returned fault. - } - - return new xmlrpcval(array($result->value()), 'array'); - } - - function _xmlrpcs_multicall_do_call_phpvals($server, $call) - { - if(!is_array($call)) - { - return _xmlrpcs_multicall_error('notstruct'); - } - if(!array_key_exists('methodName', $call)) - { - return _xmlrpcs_multicall_error('nomethod'); - } - if (!is_string($call['methodName'])) - { - return _xmlrpcs_multicall_error('notstring'); - } - if($call['methodName'] == 'system.multicall') - { - return _xmlrpcs_multicall_error('recursion'); - } - if(!array_key_exists('params', $call)) - { - return _xmlrpcs_multicall_error('noparams'); - } - if(!is_array($call['params'])) - { - return _xmlrpcs_multicall_error('notarray'); - } - - // this is a real dirty and simplistic hack, since we might have received a - // base64 or datetime values, but they will be listed as strings here... - $numParams = count($call['params']); - $pt = array(); - foreach($call['params'] as $val) - $pt[] = php_2_xmlrpc_type(gettype($val)); - - $result = $server->execute($call['methodName'], $call['params'], $pt); - - if($result->faultCode() != 0) - { - return _xmlrpcs_multicall_error($result); // Method returned fault. - } - - return new xmlrpcval(array($result->value()), 'array'); - } - - function _xmlrpcs_multicall($server, $m) - { - $result = array(); - // let accept a plain list of php parameters, beside a single xmlrpc msg object - if (is_object($m)) - { - $calls = $m->getParam(0); - $numCalls = $calls->arraysize(); - for($i = 0; $i < $numCalls; $i++) - { - $call = $calls->arraymem($i); - $result[$i] = _xmlrpcs_multicall_do_call($server, $call); - } - } - else - { - //$calls = func_get_args(); - $numCalls=count($m); - for($i = 0; $i < $numCalls; $i++) - { - $result[$i] = _xmlrpcs_multicall_do_call_phpvals($server, $m[$i]); - } - } - - return new xmlrpcresp(new xmlrpcval($result, 'array')); - } - - $GLOBALS['_xmlrpcs_dmap']=array( - 'system.listMethods' => array( - 'function' => '_xmlrpcs_listMethods', - 'signature' => $_xmlrpcs_listMethods_sig, - 'docstring' => $_xmlrpcs_listMethods_doc), - 'system.methodHelp' => array( - 'function' => '_xmlrpcs_methodHelp', - 'signature' => $_xmlrpcs_methodHelp_sig, - 'docstring' => $_xmlrpcs_methodHelp_doc), - 'system.methodSignature' => array( - 'function' => '_xmlrpcs_methodSignature', - 'signature' => $_xmlrpcs_methodSignature_sig, - 'docstring' => $_xmlrpcs_methodSignature_doc), - 'system.multicall' => array( - 'function' => '_xmlrpcs_multicall', - 'signature' => $_xmlrpcs_multicall_sig, - 'docstring' => $_xmlrpcs_multicall_doc - ) - ); - - $GLOBALS['_xmlrpcs_occurred_errors'] = ''; - $GLOBALS['_xmlrpcs_prev_ehandler'] = ''; - /** - * Error handler used to track errors that occur during server-side execution of PHP code. - * This allows to report back to the client whether an internal error has occurred or not - * using an xmlrpc response object, instead of letting the client deal with the html junk - * that a PHP execution error on the server generally entails. - * - * NB: in fact a user defined error handler can only handle WARNING, NOTICE and USER_* errors. - * - */ - function _xmlrpcs_errorHandler($errcode, $errstring, $filename=null, $lineno=null, $context=null) - { - //if($errcode != E_NOTICE && $errcode != E_WARNING && $errcode != E_USER_NOTICE && $errcode != E_USER_WARNING) - if($errcode != 2048) // do not use E_STRICT by name, since on PHP 4 it will not be defined - { - $GLOBALS['_xmlrpcs_occurred_errors'] = $GLOBALS['_xmlrpcs_occurred_errors'] . $errstring . "\n"; - } - // Try to avoid as much as possible disruption to the previous error handling - // mechanism in place - if($GLOBALS['_xmlrpcs_prev_ehandler'] == '') - { - // The previous error handler was the default: all we should do is log error - // to the default error log (if level high enough) - if(ini_get('log_errors') && (intval(ini_get('error_reporting')) & $errcode)) - { - error_log($errstring); - } - } - else - { - // Pass control on to previous error handler, trying to avoid loops... - if($GLOBALS['_xmlrpcs_prev_ehandler'] != '_xmlrpcs_errorHandler') - { - // NB: this code will NOT work on php < 4.0.2: only 2 params were used for error handlers - if(is_array($GLOBALS['_xmlrpcs_prev_ehandler'])) - { - $GLOBALS['_xmlrpcs_prev_ehandler'][0]->$GLOBALS['_xmlrpcs_prev_ehandler'][1]($errcode, $errstring, $filename, $lineno, $context); - } - else - { - $GLOBALS['_xmlrpcs_prev_ehandler']($errcode, $errstring, $filename, $lineno, $context); - } - } - } - } - - $GLOBALS['_xmlrpc_debuginfo']=''; - - /** - * Add a string to the debug info that can be later seralized by the server - * as part of the response message. - * Note that for best compatbility, the debug string should be encoded using - * the $GLOBALS['xmlrpc_internalencoding'] character set. - * @param string $m - * @access public - */ - function xmlrpc_debugmsg($m) - { - $GLOBALS['_xmlrpc_debuginfo'] .= $m . "\n"; - } - - class xmlrpc_server - { - /// array defining php functions exposed as xmlrpc methods by this server - var $dmap=array(); - /** - * Defines how functions in dmap will be invokde: either using an xmlrpc msg object - * or plain php values. - * valid strings are 'xmlrpcvals' or 'phpvals' - */ - var $functions_parameters_type='xmlrpcvals'; - /// controls wether the server is going to echo debugging messages back to the client as comments in response body. valid values: 0,1,2,3 - var $debug = 1; - /** - * When set to true, it will enable HTTP compression of the response, in case - * the client has declared its support for compression in the request. - */ - var $compress_response = false; - /** - * List of http compression methods accepted by the server for requests. - * NB: PHP supports deflate, gzip compressions out of the box if compiled w. zlib - */ - var $accepted_compression = array(); - /// shall we serve calls to system.* methods? - var $allow_system_funcs = true; - /// list of charset encodings natively accepted for requests - var $accepted_charset_encodings = array(); - /** - * charset encoding to be used for response. - * NB: if we can, we will convert the generated response from internal_encoding to the intended one. - * can be: a supported xml encoding (only UTF-8 and ISO-8859-1 at present, unless mbstring is enabled), - * null (leave unspecified in response, convert output stream to US_ASCII), - * 'default' (use xmlrpc library default as specified in xmlrpc.inc, convert output stream if needed), - * or 'auto' (use client-specified charset encoding or same as request if request headers do not specify it (unless request is US-ASCII: then use library default anyway). - * NB: pretty dangerous if you accept every charset and do not have mbstring enabled) - */ - var $response_charset_encoding = ''; - /// storage for internal debug info - var $debug_info = ''; - - /** - * @param array $dispmap the dispatch map withd efinition of exposed services - * @param boolean $servicenow set to false to prevent the server from runnung upon construction - */ - function xmlrpc_server($dispMap=null, $serviceNow=true) - { - // if ZLIB is enabled, let the server by default accept compressed requests, - // and compress responses sent to clients that support them - if(function_exists('gzinflate')) - { - $this->accepted_compression = array('gzip', 'deflate'); - $this->compress_response = true; - } - - // by default the xml parser can support these 3 charset encodings - $this->accepted_charset_encodings = array('UTF-8', 'ISO-8859-1', 'US-ASCII'); - - // dispMap is a dispatch array of methods - // mapped to function names and signatures - // if a method - // doesn't appear in the map then an unknown - // method error is generated - /* milosch - changed to make passing dispMap optional. - * instead, you can use the class add_to_map() function - * to add functions manually (borrowed from SOAPX4) - */ - if($dispMap) - { - $this->dmap = $dispMap; - if($serviceNow) - { - $this->service(); - } - } - } - - /** - * Set debug level of server. - * @param integer $in debug lvl: determines info added to xmlrpc responses (as xml comments) - * 0 = no debug info, - * 1 = msgs set from user with debugmsg(), - * 2 = add complete xmlrpc request (headers and body), - * 3 = add also all processing warnings happened during method processing - * (NB: this involves setting a custom error handler, and might interfere - * with the standard processing of the php function exposed as method. In - * particular, triggering an USER_ERROR level error will not halt script - * execution anymore, but just end up logged in the xmlrpc response) - * Note that info added at elevel 2 and 3 will be base64 encoded - */ - function setDebug($in) - { - $this->debug=$in; - } - - /** - * Return a string with the serialized representation of all debug info - * @param string $charset_encoding the target charset encoding for the serialization - * @return string an XML comment (or two) - */ - function serializeDebug($charset_encoding='') - { - // Tough encoding problem: which internal charset should we assume for debug info? - // It might contain a copy of raw data received from client, ie with unknown encoding, - // intermixed with php generated data and user generated data... - // so we split it: system debug is base 64 encoded, - // user debug info should be encoded by the end user using the INTERNAL_ENCODING - $out = ''; - if ($this->debug_info != '') { - $out .= "\n"; - } - if($GLOBALS['_xmlrpc_debuginfo']!='') - { - - $out .= "\n"; - // NB: a better solution MIGHT be to use CDATA, but we need to insert it - // into return payload AFTER the beginning tag - //$out .= "', ']_]_>', $GLOBALS['_xmlrpc_debuginfo']) . "\n]]>\n"; - } - return $out; - } - - /** - * Execute the xmlrpc request, printing the response - * @param string $data the request body. If null, the http POST request will be examined - */ - function service($data=null) - { - if ($data === null) { - $data = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : ''; - } - - // reset internal debug info - $this->debug_info = ''; - - // Echo back what we received, before parsing it - if($this->debug > 1) - { - $this->debugmsg("+++GOT+++\n" . $data . "\n+++END+++"); - } - - $r = $this->parseRequestHeaders($data, $req_charset, $resp_charset, $resp_encoding); - if (!$r) - { - $r=$this->parseRequest($data, $req_charset); - } - - if($this->debug > 2 && $GLOBALS['_xmlrpcs_occurred_errors']) - { - $this->debugmsg("+++PROCESSING ERRORS AND WARNINGS+++\n" . - $GLOBALS['_xmlrpcs_occurred_errors'] . "+++END+++"); - } - - //$payload='' . "\n" - - $payload=$this->xml_header($resp_charset); - if($this->debug > 0) - { - - //$payload = $payload . "\n" . $this->serializeDebug(); - //$payload = $payload . substr($r->serialize(), 17); - $payload = $payload . $this->serializeDebug($resp_charset); - } - //else - //{ - // G. Giunta 2006-01-27: do not create response serialization if it has - // already happened. Helps building json magic - if (empty($r->payload)) - { - $r->serialize($resp_charset); - } - $payload = $payload . $r->payload; - //} - - - // if we get a warning/error that has output some text before here, then we cannot - // add a new header. We cannot say we are sending xml, either... - if(!headers_sent()) - { - header('Content-Type: '.$r->content_type); - // we do not know if client actually told us an accepted charset, but if he did - // we have to tell him what we did - header("Vary: Accept-Charset"); - - // http compression of output - if($this->compress_response && function_exists('gzencode') && $resp_encoding != '') - { - if(strstr($resp_encoding, 'gzip')) - { - $payload = gzencode($payload); - header("Content-Encoding: gzip"); - header("Vary: Accept-Encoding"); - } - elseif (strstr($resp_encoding, 'deflate')) - { - $payload = gzdeflate($payload); - header("Content-Encoding: deflate"); - header("Vary: Accept-Encoding"); - } - } - - header('Content-Length: ' . (int)strlen($payload)); - } - else - { - //print "Internal server error: headers sent before PHP response" - error_log('XML-RPC: xmlrpc_server::service: http headers already sent before response is fully generated. Check for php warning or error messages'); - } - - print $payload; - } - - /** - * Add a method to the dispatch map - * @param string $methodname the name with which the method will be made available - * @param string $function the php function that will get invoked - * @param array $sig the array of valid method signatures - * @param string $doc method documentation - */ - function add_to_map($methodname,$function,$sig,$doc='') - { - $this->dmap[$methodname] = array( - 'function' => $function, - 'signature' => $sig, - 'docstring' => $doc - ); - } - - /** - * Verify type and number of parameters received against a list of known signatures - * @param array $in array of either xmlrpcval objects or xmlrpc type definitions - * @param array $sig array of known signatures to match against - * @access private - */ - function verifySignature($in, $sig) - { - // check each possible signature in turn - if (is_object($in)) - { - $numParams = $in->getNumParams(); - } - else - { - $numParams = sizeof($in); - } - foreach($sig as $cursig) - { - if(sizeof($cursig)==$numParams+1) - { - $itsOK=1; - for($n=0; $n<$numParams; $n++) - { - if (is_object($in)) - { - $p=$in->getParam($n); - if($p->kindOf() == 'scalar') - { - $pt=$p->scalartyp(); - } - else - { - $pt=$p->kindOf(); - } - } - else - { - $pt= $in[$n] == 'i4' ? 'int' : $in[$n]; // dispatch maps never use i4... - } - - // param index is $n+1, as first member of sig is return type - if($pt != $cursig[$n+1] && $cursig[$n+1] != $GLOBALS['xmlrpcValue']) - { - $itsOK=0; - $pno=$n+1; - $wanted=$cursig[$n+1]; - $got=$pt; - break; - } - } - if($itsOK) - { - return array(1,''); - } - } - } - if(isset($wanted)) - { - return array(0, "Wanted ${wanted}, got ${got} at param ${pno}"); - } - else - { - return array(0, "No method signature matches number of parameters"); - } - } - - /** - * Parse http headers received along with xmlrpc request. If needed, inflate request - * @return null on success or an xmlrpcresp - * @access private - */ - function parseRequestHeaders(&$data, &$req_encoding, &$resp_encoding, &$resp_compression) - { - // Play nice to PHP 4.0.x: superglobals were not yet invented... - if(!isset($_SERVER)) - { - $_SERVER = $GLOBALS['HTTP_SERVER_VARS']; - } - - if($this->debug > 1) - { - if(function_exists('getallheaders')) - { - $this->debugmsg(''); // empty line - foreach(getallheaders() as $name => $val) - { - $this->debugmsg("HEADER: $name: $val"); - } - } - - } - - if(isset($_SERVER['HTTP_CONTENT_ENCODING'])) - { - $content_encoding = $_SERVER['HTTP_CONTENT_ENCODING']; - } - else - { - $content_encoding = ''; - } - - // check if request body has been compressed and decompress it - if($content_encoding != '' && strlen($data)) - { - if($content_encoding == 'deflate' || $content_encoding == 'gzip') - { - // if decoding works, use it. else assume data wasn't gzencoded - if(function_exists('gzinflate') && in_array($content_encoding, $this->accepted_compression)) - { - if($content_encoding == 'deflate' && $degzdata = @gzinflate($data)) - { - $data = $degzdata; - if($this->debug > 1) - { - $this->debugmsg("\n+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++"); - } - } - elseif($content_encoding == 'gzip' && $degzdata = @gzinflate(substr($data, 10))) - { - $data = $degzdata; - if($this->debug > 1) - $this->debugmsg("+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++"); - } - else - { - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['server_decompress_fail'], $GLOBALS['xmlrpcstr']['server_decompress_fail']); - return $r; - } - } - else - { - //error_log('The server sent deflated data. Your php install must have the Zlib extension compiled in to support this.'); - $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['server_cannot_decompress'], $GLOBALS['xmlrpcstr']['server_cannot_decompress']); - return $r; - } - } - } - - // check if client specified accepted charsets, and if we know how to fulfill - // the request - if ($this->response_charset_encoding == 'auto') - { - $resp_encoding = ''; - if (isset($_SERVER['HTTP_ACCEPT_CHARSET'])) - { - // here we should check if we can match the client-requested encoding - // with the encodings we know we can generate. - /// @todo we should parse q=0.x preferences instead of getting first charset specified... - $client_accepted_charsets = split(',', strtoupper($_SERVER['HTTP_ACCEPT_CHARSET'])); - // Give preference to internal encoding - $known_charsets = array($this->internal_encoding, 'UTF-8', 'ISO-8859-1', 'US-ASCII'); - foreach ($known_charsets as $charset) - { - foreach ($client_accepted_charsets as $accepted) - if (strpos($accepted, $charset) === 0) - { - $resp_encoding = $charset; - break; - } - if ($resp_encoding) - break; - } - } - } - else - { - $resp_encoding = $this->response_charset_encoding; - } - - if (isset($_SERVER['HTTP_ACCEPT_ENCODING'])) - { - $resp_compression = $_SERVER['HTTP_ACCEPT_ENCODING']; - } - else - { - $resp_compression = ''; - } - - // 'guestimate' request encoding - /// @todo check if mbstring is enabled and automagic input conversion is on: it might mingle with this check??? - $req_encoding = guess_encoding(isset($_SERVER['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : '', - $data); - - return null; - } - - /** - * Parse an xml chunk containing an xmlrpc request and execute the corresponding - * php function registered with the server - * @param string $data the xml request - * @param string $req_encoding (optional) the charset encoding of the xml request - * @return xmlrpcresp - * @access private - */ - function parseRequest($data, $req_encoding='') - { - // 2005/05/07 commented and moved into caller function code - //if($data=='') - //{ - // $data=$GLOBALS['HTTP_RAW_POST_DATA']; - //} - - - // G. Giunta 2005/02/13: we do NOT expect to receive html entities - // so we do not try to convert them into xml character entities - //$data = xmlrpc_html_entity_xlate($data); - - $GLOBALS['_xh']=array(); - $GLOBALS['_xh']['isf']=0; - $GLOBALS['_xh']['isf_reason']=''; - $GLOBALS['_xh']['params']=array(); - $GLOBALS['_xh']['pt']=array(); - $GLOBALS['_xh']['stack']=array(); - $GLOBALS['_xh']['valuestack'] = array(); - $GLOBALS['_xh']['method']=''; - - // decompose incoming XML into request structure - if ($req_encoding != '') - { - if (!in_array($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII'))) - // the following code might be better for mb_string enabled installs, but - // makes the lib about 200% slower... - //if (!is_valid_charset($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII'))) - { - error_log('XML-RPC: xmlrpc_server::parseRequest: invalid charset encoding of received request: '.$req_encoding); - $req_encoding = $GLOBALS['xmlrpc_defencoding']; - } - /// @BUG this will fail on PHP 5 if charset is not specified in the xml prologue, - // the encoding is not UTF8 and there are non-ascii chars in the text... - $parser = xml_parser_create($req_encoding); - } - else - { - $parser = xml_parser_create(); - } - - xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); - // G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell - // the xml parser to give us back data in the expected charset - xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, $GLOBALS['xmlrpc_internalencoding']); - - if ($this->functions_parameters_type == 'phpvals') - xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee_fast'); - else - xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee'); - xml_set_character_data_handler($parser, 'xmlrpc_cd'); - xml_set_default_handler($parser, 'xmlrpc_dh'); - if(!xml_parse($parser, $data, 1)) - { - // return XML error as a faultCode - $r=&new xmlrpcresp(0, - $GLOBALS['xmlrpcerrxml']+xml_get_error_code($parser), - sprintf('XML error: %s at line %d, column %d', - xml_error_string(xml_get_error_code($parser)), - xml_get_current_line_number($parser), xml_get_current_column_number($parser))); - xml_parser_free($parser); - } - elseif ($GLOBALS['_xh']['isf']) - { - xml_parser_free($parser); - $r=&new xmlrpcresp(0, - $GLOBALS['xmlrpcerr']['invalid_request'], - $GLOBALS['xmlrpcstr']['invalid_request'] . ' ' . $GLOBALS['_xh']['isf_reason']); - } - else - { - xml_parser_free($parser); - if ($this->functions_parameters_type == 'phpvals') - { - if($this->debug > 1) - { - $this->debugmsg("\n+++PARSED+++\n".var_export($GLOBALS['_xh']['params'], true)."\n+++END+++"); - } - $r = $this->execute($GLOBALS['_xh']['method'], $GLOBALS['_xh']['params'], $GLOBALS['_xh']['pt']); - } - else - { - // build an xmlrpcmsg object with data parsed from xml - $m=&new xmlrpcmsg($GLOBALS['_xh']['method']); - // now add parameters in - for($i=0; $iaddParam($GLOBALS['_xh']['params'][$i]); - } - - if($this->debug > 1) - { - $this->debugmsg("\n+++PARSED+++\n".var_export($m, true)."\n+++END+++"); - } - - $r = $this->execute($m); - } - } - return $r; - } - - /** - * Execute a method invoked by the client, checking parameters used - * @param mixed $m either an xmlrpcmsg obj or a method name - * @param array $params array with method parameters as php types (if m is method name only) - * @param array $paramtypes array with xmlrpc types of method parameters (if m is method name only) - * @return xmlrpcresp - */ - function execute($m, $params=null, $paramtypes=null) - { - if (is_object($m)) - { - $methName = $m->method(); - } - else - { - $methName = $m; - } - $sysCall = $this->allow_system_funcs && ereg("^system\.", $methName); - $dmap = $sysCall ? $GLOBALS['_xmlrpcs_dmap'] : $this->dmap; - - if(!isset($dmap[$methName]['function'])) - { - // No such method - return new xmlrpcresp(0, - $GLOBALS['xmlrpcerr']['unknown_method'], - $GLOBALS['xmlrpcstr']['unknown_method']); - } - - // Check signature - if(isset($dmap[$methName]['signature'])) - { - $sig = $dmap[$methName]['signature']; - if (is_object($m)) - { - list($ok, $errstr) = $this->verifySignature($m, $sig); - } - else - { - list($ok, $errstr) = $this->verifySignature($paramtypes, $sig); - } - if(!$ok) - { - // Didn't match. - return new xmlrpcresp( - 0, - $GLOBALS['xmlrpcerr']['incorrect_params'], - $GLOBALS['xmlrpcstr']['incorrect_params'] . ": ${errstr}" - ); - } - } - - $func = $dmap[$methName]['function']; - // let the 'class::function' syntax be accepted in dispatch maps - if(is_string($func) && strpos($func, '::')) - { - $func = explode('::', $func); - } - // verify that function to be invoked is in fact callable - if(!is_callable($func)) - { - error_log("XML-RPC: xmlrpc_server::execute: function $func registered as method handler is not callable"); - return new xmlrpcresp( - 0, - $GLOBALS['xmlrpcerr']['server_error'], - $GLOBALS['xmlrpcstr']['server_error'] . ": no function matches method" - ); - } - - // If debug level is 3, we should catch all errors generated during - // processing of user function, and log them as part of response - if($this->debug > 2) - { - $GLOBALS['_xmlrpcs_prev_ehandler'] = set_error_handler('_xmlrpcs_errorHandler'); - } - if (is_object($m)) - { - if($sysCall) - { - $r = call_user_func($func, $this, $m); - } - else - { - $r = call_user_func($func, $m); - } - if (!is_a($r, 'xmlrpcresp')) - { - error_log("XML-RPC: xmlrpc_server::execute: function $func registered as method handler does not return an xmlrpcresp object"); - if (is_a($r, 'xmlrpcval')) - { - $r =& new xmlrpcresp($r); - } - else - { - $r =& new xmlrpcresp( - 0, - $GLOBALS['xmlrpcerr']['server_error'], - $GLOBALS['xmlrpcstr']['server_error'] . ": function does not return xmlrpcresp object" - ); - } - } - } - else - { - // call a 'plain php' function - if($sysCall) - { - array_unshift($params, $this); - $r = call_user_func_array($func,$params); - } - else - { - $r = call_user_func_array($func, $params); - } - // the return type can be either an xmlrpcresp object or a plain php value... - if (!is_a($r, 'xmlrpcresp')) - { - // what should we assume here about automatic encoding of datetimes - // and php classes instances??? - $r =& new xmlrpcresp(php_xmlrpc_encode($r, array('auto_dates'))); - } - } - if($this->debug > 2) - { - // note: restore the error handler we found before calling the - // user func, even if it has been changed inside the func itself - if($GLOBALS['_xmlrpcs_prev_ehandler']) - { - set_error_handler($GLOBALS['_xmlrpcs_prev_ehandler']); - } - else - { - restore_error_handler(); - } - } - return $r; - } - - /** - * add a string to the 'internal debug message' (separate from 'user debug message') - * @param string $strings - * @access private - */ - function debugmsg($string) - { - $this->debug_info .= $string."\n"; - } - - function xml_header($charset_encoding='') - { - if ($charset_encoding != '') - { - return "\n"; - } - else - { - return "\n"; - } - } - - /** - * A debugging routine: just echoes back the input packet as a string value - * DEPRECATED! - */ - function echoInput() - { - $r=&new xmlrpcresp(new xmlrpcval( "'Aha said I: '" . $GLOBALS['HTTP_RAW_POST_DATA'], 'string')); - print $r->serialize(); - } - } -?> \ No newline at end of file