- Add support for MDB2's 'sqlsrv' driver (#1486395)
alecpl
15 years ago
parent
8f85e3759c
commit
2273d4117f
@ -0,0 +1,451 @@
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<?php
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// vim: set et ts=4 sw=4 fdm=marker:
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// +----------------------------------------------------------------------+
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// | PHP versions 4 and 5 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
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// | Stig. S. Bakken, Lukas Smith |
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// | All rights reserved. |
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// +----------------------------------------------------------------------+
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// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
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// | API as well as database abstraction for PHP applications. |
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// | This LICENSE is in the BSD license style. |
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// | |
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// | Redistribution and use in source and binary forms, with or without |
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// | modification, are permitted provided that the following conditions |
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// | are met: |
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// | |
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// | Redistributions of source code must retain the above copyright |
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// | notice, this list of conditions and the following disclaimer. |
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// | |
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// | Redistributions in binary form must reproduce the above copyright |
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// | notice, this list of conditions and the following disclaimer in the |
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// | documentation and/or other materials provided with the distribution. |
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// | |
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// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
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// | Lukas Smith nor the names of his contributors may be used to endorse |
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// | or promote products derived from this software without specific prior|
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// | written permission. |
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// | |
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// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
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// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
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// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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// | POSSIBILITY OF SUCH DAMAGE. |
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// +----------------------------------------------------------------------+
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// | Authors: Lukas Smith <smith@pooteeweet.org> |
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// | Daniel Convissor <danielc@php.net> |
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// +----------------------------------------------------------------------+
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require_once 'MDB2/Driver/Datatype/Common.php';
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/**
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* MDB2 MS SQL driver
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*
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* @package MDB2
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* @category Database
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*/
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class MDB2_Driver_Datatype_sqlsrv extends MDB2_Driver_Datatype_Common
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{
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// {{{ _baseConvertResult()
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/**
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* general type conversion method
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*
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* @param mixed $value refernce to a value to be converted
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* @param string $type specifies which type to convert to
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* @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
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* @return object a MDB2 error on failure
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* @access protected
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*/
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function _baseConvertResult($value, $type, $rtrim = true)
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{
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if (null === $value) {
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return null;
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}
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switch ($type) {
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case 'boolean':
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return $value == '1';
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case 'date':
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if (strlen($value) > 10) {
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$value = substr($value,0,10);
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}
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return $value;
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case 'time':
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if (strlen($value) > 8) {
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$value = substr($value,11,8);
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}
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return $value;
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}
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return parent::_baseConvertResult($value, $type, $rtrim);
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}
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// }}}
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// {{{ _getCollationFieldDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to set the COLLATION
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* of a field declaration to be used in statements like CREATE TABLE.
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*
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* @param string $collation name of the collation
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*
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* @return string DBMS specific SQL code portion needed to set the COLLATION
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* of a field declaration.
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*/
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function _getCollationFieldDeclaration($collation)
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{
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return 'COLLATE '.$collation;
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}
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// }}}
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// {{{ getTypeDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to declare an text type
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* field to be used in statements like CREATE TABLE.
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*
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* @param array $field associative array with the name of the properties
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* of the field being declared as array indexes. Currently, the types
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* of supported field properties are as follows:
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*
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* length
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* Integer value that determines the maximum length of the text
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* field. If this argument is missing the field should be
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* declared to have the longest length allowed by the DBMS.
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*
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* default
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* Text value to be used as default for this field.
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*
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* notnull
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* Boolean flag that indicates whether this field is constrained
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* to not be set to null.
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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* @access public
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*/
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function getTypeDeclaration($field)
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{
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$db =& $this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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switch ($field['type']) {
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case 'text':
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$length = !empty($field['length'])
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? $field['length'] : false;
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$fixed = !empty($field['fixed']) ? $field['fixed'] : false;
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return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
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: ($length ? 'VARCHAR('.$length.')' : 'VARCHAR(MAX)');
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case 'clob':
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if (!empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 8000) {
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return 'VARCHAR('.$length.')';
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}
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}
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return 'VARCHAR(MAX)';
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case 'blob':
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if (!empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 8000) {
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return "VARBINARY($length)";
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}
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}
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return 'IMAGE';
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case 'integer':
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return 'INT';
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case 'boolean':
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return 'BIT';
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case 'date':
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return 'CHAR ('.strlen('YYYY-MM-DD').')';
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case 'time':
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return 'CHAR ('.strlen('HH:MM:SS').')';
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case 'timestamp':
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return 'CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')';
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case 'float':
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return 'FLOAT';
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case 'decimal':
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$length = !empty($field['length']) ? $field['length'] : 18;
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$scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
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return 'DECIMAL('.$length.','.$scale.')';
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}
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return '';
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}
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// }}}
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// {{{ _getIntegerDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to declare an integer type
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* field to be used in statements like CREATE TABLE.
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*
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* @param string $name name the field to be declared.
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* @param string $field associative array with the name of the properties
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* of the field being declared as array indexes.
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* Currently, the types of supported field
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* properties are as follows:
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*
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* unsigned
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* Boolean flag that indicates whether the field
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* should be declared as unsigned integer if
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* possible.
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*
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* default
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* Integer value to be used as default for this
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* field.
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*
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* notnull
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* Boolean flag that indicates whether this field is
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* constrained to not be set to null.
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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* @access protected
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*/
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function _getIntegerDeclaration($name, $field)
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{
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$db =& $this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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$notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
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$default = $autoinc = '';
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if (!empty($field['autoincrement'])) {
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$autoinc = ' IDENTITY PRIMARY KEY';
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} elseif (array_key_exists('default', $field)) {
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if ($field['default'] === '') {
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$field['default'] = 0;
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}
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if (null === $field['default']) {
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$default = ' DEFAULT (NULL)';
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} else {
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$default = ' DEFAULT (' . $this->quote($field['default'], 'integer') . ')';
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}
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}
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if (!empty($field['unsigned'])) {
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$db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
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}
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$name = $db->quoteIdentifier($name, true);
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return $name.' '.$this->getTypeDeclaration($field).$notnull.$default.$autoinc;
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}
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// }}}
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// {{{ _getCLOBDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to declare an character
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* large object type field to be used in statements like CREATE TABLE.
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*
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* @param string $name name the field to be declared.
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* @param array $field associative array with the name of the properties
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* of the field being declared as array indexes. Currently, the types
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* of supported field properties are as follows:
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*
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* length
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* Integer value that determines the maximum length of the large
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* object field. If this argument is missing the field should be
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* declared to have the longest length allowed by the DBMS.
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*
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* notnull
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* Boolean flag that indicates whether this field is constrained
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* to not be set to null.
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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* @access public
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*/
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function _getCLOBDeclaration($name, $field)
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{
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$db =& $this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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$notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
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$name = $db->quoteIdentifier($name, true);
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return $name.' '.$this->getTypeDeclaration($field).$notnull;
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}
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// }}}
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// {{{ _getBLOBDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to declare an binary large
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* object type field to be used in statements like CREATE TABLE.
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*
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* @param string $name name the field to be declared.
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* @param array $field associative array with the name of the properties
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* of the field being declared as array indexes. Currently, the types
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* of supported field properties are as follows:
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*
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* length
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* Integer value that determines the maximum length of the large
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* object field. If this argument is missing the field should be
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* declared to have the longest length allowed by the DBMS.
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*
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* notnull
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* Boolean flag that indicates whether this field is constrained
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* to not be set to null.
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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* @access protected
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*/
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function _getBLOBDeclaration($name, $field)
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{
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$db =& $this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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$notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
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$name = $db->quoteIdentifier($name, true);
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return $name.' '.$this->getTypeDeclaration($field).$notnull;
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}
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// }}}
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// {{{ _quoteBLOB()
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/**
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* Convert a text value into a DBMS specific format that is suitable to
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* compose query statements.
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*
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* @param string $value text string value that is intended to be converted.
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* @param bool $quote determines if the value should be quoted and escaped
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* @param bool $escape_wildcards if to escape escape wildcards
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* @return string text string that represents the given argument value in
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* a DBMS specific format.
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* @access protected
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*/
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function _quoteBLOB($value, $quote, $escape_wildcards)
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{
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if (!$quote) {
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return $value;
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}
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$value = '0x'.bin2hex($this->_readFile($value));
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return $value;
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}
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// }}}
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// {{{ _mapNativeDatatype()
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/**
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* Maps a native array description of a field to a MDB2 datatype and length
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*
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* @param array $field native field description
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* @return array containing the various possible types, length, sign, fixed
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* @access public
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*/
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function _mapNativeDatatype($field)
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{
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// todo: handle length of various int variations
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$db_type = $field['type'];
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$length = $field['length'];
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$type = array();
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// todo: unsigned handling seems to be missing
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$unsigned = $fixed = null;
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switch ($db_type) {
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case 'bit':
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case SQLSRV_SQLTYPE_BIT:
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$type[0] = 'boolean';
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break;
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case 'tinyint':
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case SQLSRV_SQLTYPE_TINYINT:
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$type[0] = 'integer';
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$length = 1;
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break;
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case 'smallint':
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case SQLSRV_SQLTYPE_SMALLINT:
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$type[0] = 'integer';
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$length = 2;
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break;
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case 'int':
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case SQLSRV_SQLTYPE_INT:
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$type[0] = 'integer';
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$length = 4;
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break;
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case 'bigint':
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case SQLSRV_SQLTYPE_BIGINT:
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$type[0] = 'integer';
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$length = 8;
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break;
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case 'datetime':
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case SQLSRV_SQLTYPE_DATETIME:
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$type[0] = 'timestamp';
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break;
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case 'float':
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case SQLSRV_SQLTYPE_FLOAT:
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case 'real':
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case SQLSRV_SQLTYPE_REAL:
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$type[0] = 'float';
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break;
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case 'numeric':
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case SQLSRV_SQLTYPE_NUMERIC:
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case 'decimal':
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case SQLSRV_SQLTYPE_DECIMAL:
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case 'money':
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case SQLSRV_SQLTYPE_MONEY:
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$type[0] = 'decimal';
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$length = $field['numeric_precision'].','.$field['numeric_scale'];
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break;
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case 'text':
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case SQLSRV_SQLTYPE_TEXT:
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case 'ntext':
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case SQLSRV_SQLTYPE_NTEXT:
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case 'varchar':
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case SQLSRV_SQLTYPE_VARCHAR:
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case 'nvarchar':
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case SQLSRV_SQLTYPE_NVARCHAR:
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$fixed = false;
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case 'char':
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case SQLSRV_SQLTYPE_CHAR:
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case 'nchar':
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case SQLSRV_SQLTYPE_NCHAR:
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$type[0] = 'text';
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if ($length == '1') {
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$type[] = 'boolean';
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if (preg_match('/^(is|has)/', $field['name'])) {
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$type = array_reverse($type);
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}
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} elseif (strstr($db_type, 'text') || strstr($db_type, SQLSRV_SQLTYPE_TEXT)) {
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$type[] = 'clob';
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$type = array_reverse($type);
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}
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if ($fixed !== false) {
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$fixed = true;
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}
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break;
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case 'image':
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case SQLSRV_SQLTYPE_IMAGE:
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case 'varbinary':
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case SQLSRV_SQLTYPE_VARBINARY:
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$type[] = 'blob';
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$length = null;
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break;
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default:
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$db =& $this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
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'unknown database attribute type: '.$db_type, __FUNCTION__);
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}
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if ((int)$length <= 0) {
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$length = null;
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}
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return array($type, $length, $unsigned, $fixed);
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}
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// }}}
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}
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?>
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@ -0,0 +1,189 @@
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<?php
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// +----------------------------------------------------------------------+
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// | PHP versions 4 and 5 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, |
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// | Stig. S. Bakken, Lukas Smith |
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// | All rights reserved. |
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// +----------------------------------------------------------------------+
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// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
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// | API as well as database abstraction for PHP applications. |
|
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// | This LICENSE is in the BSD license style. |
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// | |
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// | Redistribution and use in source and binary forms, with or without |
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// | modification, are permitted provided that the following conditions |
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// | are met: |
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// | |
|
||||
// | 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. |
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// | |
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||||
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||
// | Lukas Smith nor the names of his 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. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Author: Frank M. Kromann <frank@kromann.info> |
|
||||
// +----------------------------------------------------------------------+
|
||||
|
||||
require_once 'MDB2/Driver/Function/Common.php';
|
||||
|
||||
// {{{ class MDB2_Driver_Function_sqlsrv
|
||||
/**
|
||||
* MDB2 MSSQL driver for the function modules
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
*/
|
||||
class MDB2_Driver_Function_sqlsrv extends MDB2_Driver_Function_Common
|
||||
{
|
||||
// {{{ executeStoredProc()
|
||||
|
||||
/**
|
||||
* Execute a stored procedure and return any results
|
||||
*
|
||||
* @param string $name string that identifies the function to execute
|
||||
* @param mixed $params array that contains the paramaters to pass the stored proc
|
||||
* @param mixed $types array that contains the types of the columns in
|
||||
* the result set
|
||||
* @param mixed $result_class string which specifies which result class to use
|
||||
* @param mixed $result_wrap_class string which specifies which class to wrap results in
|
||||
* @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function &executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$query = 'EXECUTE '.$name;
|
||||
$query .= $params ? ' '.implode(', ', $params) : '';
|
||||
return $db->query($query, $types, $result_class, $result_wrap_class);
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ now()
|
||||
|
||||
/**
|
||||
* Return string to call a variable with the current timestamp inside an SQL statement
|
||||
* There are three special variables for current date and time:
|
||||
* - CURRENT_TIMESTAMP (date and time, TIMESTAMP type)
|
||||
* - CURRENT_DATE (date, DATE type)
|
||||
* - CURRENT_TIME (time, TIME type)
|
||||
*
|
||||
* @return string to call a variable with the current timestamp
|
||||
* @access public
|
||||
*/
|
||||
function now($type = 'timestamp')
|
||||
{
|
||||
switch ($type) {
|
||||
case 'time':
|
||||
case 'date':
|
||||
case 'timestamp':
|
||||
default:
|
||||
return 'GETDATE()';
|
||||
}
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ unixtimestamp()
|
||||
|
||||
/**
|
||||
* return string to call a function to get the unix timestamp from a iso timestamp
|
||||
*
|
||||
* @param string $expression
|
||||
*
|
||||
* @return string to call a variable with the timestamp
|
||||
* @access public
|
||||
*/
|
||||
function unixtimestamp($expression)
|
||||
{
|
||||
return 'DATEDIFF(second, \'19700101\', '. $expression.') + DATEDIFF(second, GETDATE(), GETUTCDATE())';
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ substring()
|
||||
|
||||
/**
|
||||
* return string to call a function to get a substring inside an SQL statement
|
||||
*
|
||||
* @return string to call a function to get a substring
|
||||
* @access public
|
||||
*/
|
||||
function substring($value, $position = 1, $length = null)
|
||||
{
|
||||
if (null !== $length) {
|
||||
return "SUBSTRING($value, $position, $length)";
|
||||
}
|
||||
return "SUBSTRING($value, $position, LEN($value) - $position + 1)";
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ concat()
|
||||
|
||||
/**
|
||||
* Returns string to concatenate two or more string parameters
|
||||
*
|
||||
* @param string $value1
|
||||
* @param string $value2
|
||||
* @param string $values...
|
||||
* @return string to concatenate two strings
|
||||
* @access public
|
||||
**/
|
||||
function concat($value1, $value2)
|
||||
{
|
||||
$args = func_get_args();
|
||||
return "(".implode(' + ', $args).")";
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ length()
|
||||
|
||||
/**
|
||||
* return string to call a function to get the length of a string expression
|
||||
*
|
||||
* @param string $expression
|
||||
* @return return string to get the string expression length
|
||||
* @access public
|
||||
*/
|
||||
function length($expression)
|
||||
{
|
||||
return "LEN($expression)";
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ guid()
|
||||
|
||||
/**
|
||||
* Returns global unique identifier
|
||||
*
|
||||
* @return string to get global unique identifier
|
||||
* @access public
|
||||
*/
|
||||
function guid()
|
||||
{
|
||||
return 'NEWID()';
|
||||
}
|
||||
|
||||
// }}}
|
||||
}
|
||||
// }}}
|
||||
?>
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,57 @@
|
||||
<?php
|
||||
// +----------------------------------------------------------------------+
|
||||
// | PHP versions 4 and 5 |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, |
|
||||
// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann |
|
||||
// | All rights reserved. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||
// | API as well as database abstraction for PHP applications. |
|
||||
// | This LICENSE is in the BSD license style. |
|
||||
// | |
|
||||
// | 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 Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||
// | Lukas Smith nor the names of his 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. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Author: Lukas Smith <smith@pooteeweet.org> |
|
||||
// +----------------------------------------------------------------------+
|
||||
|
||||
require_once 'MDB2/Driver/Native/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 MSSQL driver for the native module
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@dybnet.de>
|
||||
*/
|
||||
class MDB2_Driver_Native_sqlsrv extends MDB2_Driver_Native_Common
|
||||
{
|
||||
}
|
||||
?>
|
||||
@ -0,0 +1,653 @@
|
||||
<?php
|
||||
// +----------------------------------------------------------------------+
|
||||
// | PHP versions 4 and 5 |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
|
||||
// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann, Lorenzo Alberton |
|
||||
// | All rights reserved. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||
// | API as well as database abstraction for PHP applications. |
|
||||
// | This LICENSE is in the BSD license style. |
|
||||
// | |
|
||||
// | 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 Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||
// | Lukas Smith nor the names of his 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. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Authors: Lukas Smith <smith@pooteeweet.org> |
|
||||
// | Lorenzo Alberton <l.alberton@quipo.it> |
|
||||
// +----------------------------------------------------------------------+
|
||||
|
||||
require_once 'MDB2/Driver/Reverse/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 MSSQL driver for the schema reverse engineering module
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@dybnet.de>
|
||||
* @author Lorenzo Alberton <l.alberton@quipo.it>
|
||||
*/
|
||||
class MDB2_Driver_Reverse_sqlsrv extends MDB2_Driver_Reverse_Common
|
||||
{
|
||||
// {{{ getTableFieldDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of a field into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $field_name name of field that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTableFieldDefinition($table_name, $field_name)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$result = $db->loadModule('Datatype', null, true);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||
|
||||
$table = $db->quoteIdentifier($table, true);
|
||||
$fldname = $db->quoteIdentifier($field_name, true);
|
||||
|
||||
$query = "SELECT t.table_name,
|
||||
c.column_name 'name',
|
||||
c.data_type 'type',
|
||||
CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable',
|
||||
c.column_default,
|
||||
c.character_maximum_length 'length',
|
||||
c.numeric_precision,
|
||||
c.numeric_scale,
|
||||
c.character_set_name,
|
||||
c.collation_name
|
||||
FROM INFORMATION_SCHEMA.TABLES t,
|
||||
INFORMATION_SCHEMA.COLUMNS c
|
||||
WHERE t.table_name = c.table_name
|
||||
AND t.table_name = '$table'
|
||||
AND c.column_name = '$fldname'";
|
||||
if (!empty($schema)) {
|
||||
$query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
|
||||
}
|
||||
$query .= ' ORDER BY t.table_name';
|
||||
$column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($column)) {
|
||||
return $column;
|
||||
}
|
||||
if (empty($column)) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing table column', __FUNCTION__);
|
||||
}
|
||||
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$column['name'] = strtolower($column['name']);
|
||||
} else {
|
||||
$column['name'] = strtoupper($column['name']);
|
||||
}
|
||||
} else {
|
||||
$column = array_change_key_case($column, $db->options['field_case']);
|
||||
}
|
||||
$mapped_datatype = $db->datatype->mapNativeDatatype($column);
|
||||
if (PEAR::isError($mapped_datatype)) {
|
||||
return $mapped_datatype;
|
||||
}
|
||||
list($types, $length, $unsigned, $fixed) = $mapped_datatype;
|
||||
$notnull = true;
|
||||
if ($column['is_nullable']) {
|
||||
$notnull = false;
|
||||
}
|
||||
$default = false;
|
||||
if (array_key_exists('column_default', $column)) {
|
||||
$default = $column['column_default'];
|
||||
if ((null === $default) && $notnull) {
|
||||
$default = '';
|
||||
} elseif (strlen($default) > 4
|
||||
&& substr($default, 0, 1) == '('
|
||||
&& substr($default, -1, 1) == ')'
|
||||
) {
|
||||
//mssql wraps the default value in parentheses: "((1234))", "(NULL)"
|
||||
$default = trim($default, '()');
|
||||
if ($default == 'NULL') {
|
||||
$default = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
$definition[0] = array(
|
||||
'notnull' => $notnull,
|
||||
'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
|
||||
);
|
||||
if (null !== $length) {
|
||||
$definition[0]['length'] = $length;
|
||||
}
|
||||
if (null !== $unsigned) {
|
||||
$definition[0]['unsigned'] = $unsigned;
|
||||
}
|
||||
if (null !== $fixed) {
|
||||
$definition[0]['fixed'] = $fixed;
|
||||
}
|
||||
if ($default !== false) {
|
||||
$definition[0]['default'] = $default;
|
||||
}
|
||||
foreach ($types as $key => $type) {
|
||||
$definition[$key] = $definition[0];
|
||||
if ($type == 'clob' || $type == 'blob') {
|
||||
unset($definition[$key]['default']);
|
||||
}
|
||||
$definition[$key]['type'] = $type;
|
||||
$definition[$key]['mdb2type'] = $type;
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTableIndexDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of an index into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $index_name name of index that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTableIndexDefinition($table_name, $index_name)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||
|
||||
$table = $db->quoteIdentifier($table, true);
|
||||
//$idxname = $db->quoteIdentifier($index_name, true);
|
||||
|
||||
$query = "SELECT OBJECT_NAME(i.id) tablename,
|
||||
i.name indexname,
|
||||
c.name field_name,
|
||||
CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending')
|
||||
WHEN 1 THEN 'DESC' ELSE 'ASC'
|
||||
END 'collation',
|
||||
ik.keyno 'position'
|
||||
FROM sysindexes i
|
||||
JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid
|
||||
JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid
|
||||
WHERE OBJECT_NAME(i.id) = '$table'
|
||||
AND i.name = '%s'
|
||||
AND NOT EXISTS (
|
||||
SELECT *
|
||||
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
|
||||
WHERE k.table_name = OBJECT_NAME(i.id)
|
||||
AND k.constraint_name = i.name";
|
||||
if (!empty($schema)) {
|
||||
$query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
|
||||
}
|
||||
$query .= ')
|
||||
ORDER BY tablename, indexname, ik.keyno';
|
||||
|
||||
$index_name_mdb2 = $db->getIndexName($index_name);
|
||||
$result = $db->queryRow(sprintf($query, $index_name_mdb2));
|
||||
if (!PEAR::isError($result) && (null !== $result)) {
|
||||
// apply 'idxname_format' only if the query succeeded, otherwise
|
||||
// fallback to the given $index_name, without transformation
|
||||
$index_name = $index_name_mdb2;
|
||||
}
|
||||
$result = $db->query(sprintf($query, $index_name));
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
$definition = array();
|
||||
while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
|
||||
$column_name = $row['field_name'];
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$column_name = strtolower($column_name);
|
||||
} else {
|
||||
$column_name = strtoupper($column_name);
|
||||
}
|
||||
}
|
||||
$definition['fields'][$column_name] = array(
|
||||
'position' => (int)$row['position'],
|
||||
);
|
||||
if (!empty($row['collation'])) {
|
||||
$definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
|
||||
? 'ascending' : 'descending');
|
||||
}
|
||||
}
|
||||
$result->free();
|
||||
if (empty($definition['fields'])) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing table index', __FUNCTION__);
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTableConstraintDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of a constraint into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $constraint_name name of constraint that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTableConstraintDefinition($table_name, $constraint_name)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||
|
||||
$table = $db->quoteIdentifier($table, true);
|
||||
$query = "SELECT k.table_name,
|
||||
k.column_name field_name,
|
||||
CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary',
|
||||
CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique',
|
||||
CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign',
|
||||
CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check',
|
||||
CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable',
|
||||
CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred',
|
||||
rc.match_option 'match',
|
||||
rc.update_rule 'onupdate',
|
||||
rc.delete_rule 'ondelete',
|
||||
kcu.table_name 'references_table',
|
||||
kcu.column_name 'references_field',
|
||||
k.ordinal_position 'field_position'
|
||||
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
|
||||
LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
|
||||
ON k.table_name = c.table_name
|
||||
AND k.table_schema = c.table_schema
|
||||
AND k.table_catalog = c.table_catalog
|
||||
AND k.constraint_catalog = c.constraint_catalog
|
||||
AND k.constraint_name = c.constraint_name
|
||||
LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc
|
||||
ON rc.constraint_schema = c.constraint_schema
|
||||
AND rc.constraint_catalog = c.constraint_catalog
|
||||
AND rc.constraint_name = c.constraint_name
|
||||
LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu
|
||||
ON rc.unique_constraint_schema = kcu.constraint_schema
|
||||
AND rc.unique_constraint_catalog = kcu.constraint_catalog
|
||||
AND rc.unique_constraint_name = kcu.constraint_name
|
||||
AND k.ordinal_position = kcu.ordinal_position
|
||||
WHERE k.constraint_catalog = DB_NAME()
|
||||
AND k.table_name = '$table'
|
||||
AND k.constraint_name = '%s'";
|
||||
if (!empty($schema)) {
|
||||
$query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
|
||||
}
|
||||
$query .= ' ORDER BY k.constraint_name,
|
||||
k.ordinal_position';
|
||||
|
||||
$constraint_name_mdb2 = $db->getIndexName($constraint_name);
|
||||
$result = $db->queryRow(sprintf($query, $constraint_name_mdb2));
|
||||
if (!PEAR::isError($result) && (null !== $result)) {
|
||||
// apply 'idxname_format' only if the query succeeded, otherwise
|
||||
// fallback to the given $index_name, without transformation
|
||||
$constraint_name = $constraint_name_mdb2;
|
||||
}
|
||||
$result = $db->query(sprintf($query, $constraint_name));
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
$definition = array(
|
||||
'fields' => array()
|
||||
);
|
||||
while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
|
||||
$row = array_change_key_case($row, CASE_LOWER);
|
||||
$column_name = $row['field_name'];
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$column_name = strtolower($column_name);
|
||||
} else {
|
||||
$column_name = strtoupper($column_name);
|
||||
}
|
||||
}
|
||||
$definition['fields'][$column_name] = array(
|
||||
'position' => (int)$row['field_position']
|
||||
);
|
||||
if ($row['foreign']) {
|
||||
$ref_column_name = $row['references_field'];
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$ref_column_name = strtolower($ref_column_name);
|
||||
} else {
|
||||
$ref_column_name = strtoupper($ref_column_name);
|
||||
}
|
||||
}
|
||||
$definition['references']['table'] = $row['references_table'];
|
||||
$definition['references']['fields'][$ref_column_name] = array(
|
||||
'position' => (int)$row['field_position']
|
||||
);
|
||||
}
|
||||
//collation?!?
|
||||
/*
|
||||
if (!empty($row['collation'])) {
|
||||
$definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
|
||||
? 'ascending' : 'descending');
|
||||
}
|
||||
*/
|
||||
$lastrow = $row;
|
||||
// otherwise $row is no longer usable on exit from loop
|
||||
}
|
||||
$result->free();
|
||||
if (empty($definition['fields'])) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$constraint_name . ' is not an existing table constraint', __FUNCTION__);
|
||||
}
|
||||
|
||||
$definition['primary'] = (boolean)$lastrow['primary'];
|
||||
$definition['unique'] = (boolean)$lastrow['unique'];
|
||||
$definition['foreign'] = (boolean)$lastrow['foreign'];
|
||||
$definition['check'] = (boolean)$lastrow['check'];
|
||||
$definition['deferrable'] = (boolean)$lastrow['deferrable'];
|
||||
$definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred'];
|
||||
$definition['onupdate'] = $lastrow['onupdate'];
|
||||
$definition['ondelete'] = $lastrow['ondelete'];
|
||||
$definition['match'] = $lastrow['match'];
|
||||
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTriggerDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of a trigger into an array
|
||||
*
|
||||
* EXPERIMENTAL
|
||||
*
|
||||
* WARNING: this function is experimental and may change the returned value
|
||||
* at any time until labelled as non-experimental
|
||||
*
|
||||
* @param string $trigger name of trigger that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTriggerDefinition($trigger)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$query = "SELECT sys1.name trigger_name,
|
||||
sys2.name table_name,
|
||||
c.text trigger_body,
|
||||
c.encrypted is_encripted,
|
||||
CASE
|
||||
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1
|
||||
THEN 0 ELSE 1
|
||||
END trigger_enabled,
|
||||
CASE
|
||||
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1
|
||||
THEN 'INSERT'
|
||||
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1
|
||||
THEN 'UPDATE'
|
||||
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1
|
||||
THEN 'DELETE'
|
||||
END trigger_event,
|
||||
CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1
|
||||
THEN 'INSTEAD OF' ELSE 'AFTER'
|
||||
END trigger_type,
|
||||
'' trigger_comment
|
||||
FROM sysobjects sys1
|
||||
JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id
|
||||
JOIN syscomments c ON sys1.id = c.id
|
||||
WHERE sys1.xtype = 'TR'
|
||||
AND sys1.name = ". $db->quote($trigger, 'text');
|
||||
|
||||
$types = array(
|
||||
'trigger_name' => 'text',
|
||||
'table_name' => 'text',
|
||||
'trigger_body' => 'text',
|
||||
'trigger_type' => 'text',
|
||||
'trigger_event' => 'text',
|
||||
'trigger_comment' => 'text',
|
||||
'trigger_enabled' => 'boolean',
|
||||
'is_encripted' => 'boolean',
|
||||
);
|
||||
|
||||
$def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($def)) {
|
||||
return $def;
|
||||
}
|
||||
$trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text');
|
||||
if (!PEAR::isError($trg_body)) {
|
||||
$def['trigger_body'] = implode(' ', $trg_body);
|
||||
}
|
||||
return $def;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ tableInfo()
|
||||
|
||||
/**
|
||||
* Returns information about a table or a result set
|
||||
*
|
||||
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
|
||||
* is a table name.
|
||||
*
|
||||
* @param object|string $result MDB2_result object from a query or a
|
||||
* string containing the name of a table.
|
||||
* While this also accepts a query result
|
||||
* resource identifier, this behavior is
|
||||
* deprecated.
|
||||
* @param int $mode a valid tableInfo mode
|
||||
*
|
||||
* @return array an associative array with the information requested.
|
||||
* A MDB2_Error object on failure.
|
||||
*
|
||||
* @see MDB2_Driver_Common::tableInfo()
|
||||
*/
|
||||
function tableInfo($result, $mode = null)
|
||||
{
|
||||
if (is_string($result)) {
|
||||
return parent::tableInfo($result, $mode);
|
||||
}
|
||||
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$resource = MDB2::isResultCommon($result) ? $result->getResource() : $result;
|
||||
if (!is_resource($resource)) {
|
||||
return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
|
||||
'Could not generate result resource', __FUNCTION__);
|
||||
}
|
||||
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$case_func = 'strtolower';
|
||||
} else {
|
||||
$case_func = 'strtoupper';
|
||||
}
|
||||
} else {
|
||||
$case_func = 'strval';
|
||||
}
|
||||
|
||||
$meta = @sqlsrv_field_metadata($resource);
|
||||
$count = count($meta);
|
||||
$res = array();
|
||||
|
||||
if ($mode) {
|
||||
$res['num_fields'] = $count;
|
||||
}
|
||||
|
||||
$db->loadModule('Datatype', null, true);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
$res[$i] = array(
|
||||
'table' => '',
|
||||
'name' => $case_func($meta[$i]['Name']),
|
||||
'type' => $meta[$i]['Type'],
|
||||
'length' => $meta[$i]['Size'],
|
||||
'numeric_precision' => $meta[$i]['Precision'],
|
||||
'numeric_scale' => $meta[$i]['Scale'],
|
||||
'flags' => ''
|
||||
);
|
||||
$mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]);
|
||||
if (PEAR::isError($mdb2type_info)) {
|
||||
return $mdb2type_info;
|
||||
}
|
||||
$res[$i]['mdb2type'] = $mdb2type_info[0][0];
|
||||
if ($mode & MDB2_TABLEINFO_ORDER) {
|
||||
$res['order'][$res[$i]['name']] = $i;
|
||||
}
|
||||
if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
|
||||
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
|
||||
}
|
||||
}
|
||||
|
||||
return $res;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ _mssql_field_flags()
|
||||
|
||||
/**
|
||||
* Get a column's flags
|
||||
*
|
||||
* Supports "not_null", "primary_key",
|
||||
* "auto_increment" (mssql identity), "timestamp" (mssql timestamp),
|
||||
* "unique_key" (mssql unique index, unique check or primary_key) and
|
||||
* "multiple_key" (multikey index)
|
||||
*
|
||||
* mssql timestamp is NOT similar to the mysql timestamp so this is maybe
|
||||
* not useful at all - is the behaviour of mysql_field_flags that primary
|
||||
* keys are alway unique? is the interpretation of multiple_key correct?
|
||||
*
|
||||
* @param string $table the table name
|
||||
* @param string $column the field name
|
||||
*
|
||||
* @return string the flags
|
||||
*
|
||||
* @access protected
|
||||
* @author Joern Barthel <j_barthel@web.de>
|
||||
*/
|
||||
function _mssql_field_flags($table, $column)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
static $tableName = null;
|
||||
static $flags = array();
|
||||
|
||||
if ($table != $tableName) {
|
||||
|
||||
$flags = array();
|
||||
$tableName = $table;
|
||||
|
||||
// get unique and primary keys
|
||||
$res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC);
|
||||
|
||||
foreach ($res as $val) {
|
||||
$val = array_change_key_case($val, CASE_LOWER);
|
||||
$keys = explode(', ', $val['index_keys']);
|
||||
|
||||
if (sizeof($keys) > 1) {
|
||||
foreach ($keys as $key) {
|
||||
$this->_add_flag($flags[$key], 'multiple_key');
|
||||
}
|
||||
}
|
||||
|
||||
if (strpos($val['index_description'], 'primary key')) {
|
||||
foreach ($keys as $key) {
|
||||
$this->_add_flag($flags[$key], 'primary_key');
|
||||
}
|
||||
} elseif (strpos($val['index_description'], 'unique')) {
|
||||
foreach ($keys as $key) {
|
||||
$this->_add_flag($flags[$key], 'unique_key');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// get auto_increment, not_null and timestamp
|
||||
$res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC);
|
||||
|
||||
foreach ($res as $val) {
|
||||
$val = array_change_key_case($val, CASE_LOWER);
|
||||
if ($val['nullable'] == '0') {
|
||||
$this->_add_flag($flags[$val['column_name']], 'not_null');
|
||||
}
|
||||
if (strpos($val['type_name'], 'identity')) {
|
||||
$this->_add_flag($flags[$val['column_name']], 'auto_increment');
|
||||
}
|
||||
if (strpos($val['type_name'], 'timestamp')) {
|
||||
$this->_add_flag($flags[$val['column_name']], 'timestamp');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!empty($flags[$column])) {
|
||||
return(implode(' ', $flags[$column]));
|
||||
}
|
||||
return '';
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ _add_flag()
|
||||
|
||||
/**
|
||||
* Adds a string to the flags array if the flag is not yet in there
|
||||
* - if there is no flag present the array is created
|
||||
*
|
||||
* @param array &$array the reference to the flag-array
|
||||
* @param string $value the flag value
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @access protected
|
||||
* @author Joern Barthel <j_barthel@web.de>
|
||||
*/
|
||||
function _add_flag(&$array, $value)
|
||||
{
|
||||
if (!is_array($array)) {
|
||||
$array = array($value);
|
||||
} elseif (!in_array($value, $array)) {
|
||||
array_push($array, $value);
|
||||
}
|
||||
}
|
||||
|
||||
// }}}
|
||||
}
|
||||
?>
|
||||
File diff suppressed because it is too large
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Reference in New Issue