< html >
< head >
< title > Tiny Tiny RSS - Installer< / title >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" >
< link rel = "stylesheet" type = "text/css" href = "../css/utility.css" >
< link rel = "stylesheet" type = "text/css" href = "../css/dijit.css" >
< style type = "text/css" >
textarea { font-size : 12px; }
< / style >
< / head >
< body class = "claro" >
<?php
// could be needed because of existing config.php
function define_default($param, $value) {
//
}
function make_password($length = 8) {
$password = "";
$possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ*%+^";
$i = 0;
while ($i < $length) {
$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
if (!strstr($password, $char)) {
$password .= $char;
$i++;
}
}
return $password;
}
function sanity_check($db_type) {
$errors = array();
if (version_compare(PHP_VERSION, '5.3.0', '< ')) {
array_push($errors, "PHP version 5.3.0 or newer required.");
}
if (!function_exists("curl_init") & & !ini_get("allow_url_fopen")) {
array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL.");
}
if (!function_exists("json_encode")) {
array_push($errors, "PHP support for JSON is required, but was not found.");
}
if ($db_type == "mysql" & & !function_exists("mysql_connect") & & !function_exists("mysqli_connect")) {
array_push($errors, "PHP support for MySQL is required for configured $db_type in config.php.");
}
if ($db_type == "pgsql" & & !function_exists("pg_connect")) {
array_push($errors, "PHP support for PostgreSQL is required for configured $db_type in config.php");
}
if (!function_exists("mb_strlen")) {
array_push($errors, "PHP support for mbstring functions is required but was not found.");
}
if (!function_exists("hash")) {
array_push($errors, "PHP support for hash() function is required but was not found.");
}
if (!function_exists("ctype_lower")) {
array_push($errors, "PHP support for ctype functions are required by HTMLPurifier.");
}
if (!function_exists("iconv")) {
array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
}
/* if (ini_get("safe_mode")) {
array_push($errors, "PHP safe mode setting is not supported.");
} */
if (!class_exists("DOMDocument")) {
array_push($errors, "PHP support for DOMDocument is required, but was not found.");
}
return $errors;
}
function print_error($msg) {
print "< div class = 'alert alert-error' > $msg< / div > ";
}
function print_notice($msg) {
print "< div class = \"alert alert-info \ " > $msg< / div > ";
}
function db_connect($host, $user, $pass, $db, $type, $port = false) {
if ($type == "pgsql") {
$string = "dbname=$db user=$user";
if ($pass) {
$string .= " password=$pass";
}
if ($host) {
$string .= " host=$host";
}
if ($port) {
$string = "$string port=" . $port;
}
$link = pg_connect($string);
return $link;
} else if ($type == "mysql") {
if (function_exists("mysqli_connect")) {
if ($port)
return mysqli_connect($host, $user, $pass, $db, $port);
else
return mysqli_connect($host, $user, $pass, $db);
} else {
$link = mysql_connect($host, $user, $pass);
if ($link) {
$result = mysql_select_db($db, $link);
if ($result) return $link;
}
}
}
}
function make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
$DB_PORT, $SELF_URL_PATH) {
$data = explode("\n", file_get_contents("../config.php-dist"));
$rv = "";
$finished = false;
if (function_exists("mcrypt_decrypt")) {
$crypt_key = make_password(24);
} else {
$crypt_key = "";
}
foreach ($data as $line) {
if (preg_match("/define\('DB_TYPE'/", $line)) {
$rv .= "\tdefine('DB_TYPE', '$DB_TYPE');\n";
} else if (preg_match("/define\('DB_HOST'/", $line)) {
$rv .= "\tdefine('DB_HOST', '$DB_HOST');\n";
} else if (preg_match("/define\('DB_USER'/", $line)) {
$rv .= "\tdefine('DB_USER', '$DB_USER');\n";
} else if (preg_match("/define\('DB_NAME'/", $line)) {
$rv .= "\tdefine('DB_NAME', '$DB_NAME');\n";
} else if (preg_match("/define\('DB_PASS'/", $line)) {
$rv .= "\tdefine('DB_PASS', '$DB_PASS');\n";
} else if (preg_match("/define\('DB_PORT'/", $line)) {
$rv .= "\tdefine('DB_PORT', '$DB_PORT');\n";
} else if (preg_match("/define\('SELF_URL_PATH'/", $line)) {
$rv .= "\tdefine('SELF_URL_PATH', '$SELF_URL_PATH');\n";
} else if (preg_match("/define\('FEED_CRYPT_KEY'/", $line)) {
$rv .= "\tdefine('FEED_CRYPT_KEY', '$crypt_key');\n";
} else if (!$finished) {
$rv .= "$line\n";
}
if (preg_match("/\?\>/", $line)) {
$finished = true;
}
}
return $rv;
}
function db_query($link, $query, $type, $die_on_error = true) {
if ($type == "pgsql") {
$result = pg_query($link, $query);
if (!$result) {
$query = htmlspecialchars($query); // just in case
if ($die_on_error) {
die("Query < i > $query< / i > failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
}
}
return $result;
} else if ($type == "mysql") {
if (function_exists("mysqli_connect")) {
$result = mysqli_query($link, $query);
} else {
$result = mysql_query($query, $link);
}
if (!$result) {
$query = htmlspecialchars($query);
if ($die_on_error) {
die("Query < i > $query< / i > failed: " . ($link ? function_exists("mysqli_connect") ? mysqli_error($link) : mysql_error($link) : "No connection"));
}
}
return $result;
}
}
function make_self_url_path() {
$url_path = ((!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
return $url_path;
}
?>
< div class = "floatingLogo" > < img src = "../images/logo_small.png" > < / div >
< h1 > Tiny Tiny RSS Installer< / h1 >
< div class = 'content' >
<?php
if (file_exists("../config.php")) {
require "../config.php";
if (!defined('_INSTALLER_IGNORE_CONFIG_CHECK')) {
print_error("Error: config.php already exists in tt-rss directory; aborting.");
exit;
}
}
@$op = $_REQUEST['op'];
@$DB_HOST = strip_tags($_POST['DB_HOST']);
@$DB_TYPE = strip_tags($_POST['DB_TYPE']);
@$DB_USER = strip_tags($_POST['DB_USER']);
@$DB_NAME = strip_tags($_POST['DB_NAME']);
@$DB_PASS = strip_tags($_POST['DB_PASS']);
@$DB_PORT = strip_tags($_POST['DB_PORT']);
@$SELF_URL_PATH = strip_tags($_POST['SELF_URL_PATH']);
if (!$SELF_URL_PATH) {
$SELF_URL_PATH = preg_replace("/\/install\/$/", "/", make_self_url_path());
}
?>
< form action = "" method = "post" >
< input type = "hidden" name = "op" value = "testconfig" >
< h2 > Database settings< / h2 >
<?php
$issel_pgsql = $DB_TYPE == "pgsql" ? "selected" : "";
$issel_mysql = $DB_TYPE == "mysql" ? "selected" : "";
?>
< fieldset >
< label > Database type< / label >
< select name = "DB_TYPE" >
< option <?php echo $issel_pgsql ?> value = "pgsql" > PostgreSQL</ option >
< option <?php echo $issel_mysql ?> value = "mysql" > MySQL</ option >
< / select >
< / fieldset >
< fieldset >
< label > Username< / label >
< input class = "input input-text" required name = "DB_USER" size = "20" value = " <?php echo $DB_USER ?> " />
< / fieldset >
< fieldset >
< label > Password< / label >
< input class = "input input-text" name = "DB_PASS" size = "20" type = "password" value = " <?php echo $DB_PASS ?> " />
< / fieldset >
< fieldset >
< label > Database name< / label >
< input class = "input input-text" required name = "DB_NAME" size = "20" value = " <?php echo $DB_NAME ?> " />
< / fieldset >
< fieldset >
< label > Host name< / label >
< input class = "input input-text" name = "DB_HOST" size = "20" value = " <?php echo $DB_HOST ?> " />
< span class = "hint" > If needed< / span >
< / fieldset >
< fieldset >
< label > Port< / label >
< input class = "input input-text" name = "DB_PORT" type = "number" size = "20" value = " <?php echo $DB_PORT ?> " />
< span class = "hint" > Usually 3306 for MySQL or 5432 for PostgreSQL< / span >
< / fieldset >
< h2 > Other settings< / h2 >
< p > This should be set to the location your Tiny Tiny RSS will be available on.< / p >
< fieldset >
< label > Tiny Tiny RSS URL< / label >
< input class = "input input-text" type = "url" name = "SELF_URL_PATH" placeholder = " <?php echo $SELF_URL_PATH ; ?> " size = "60" value = " <?php echo $SELF_URL_PATH ?> " />
< / fieldset >
< p > < input type = "submit" value = "Test configuration" > < / p >
< / form >
<?php if ( $op == 'testconfig' ) { ?>
< h2 > Checking configuration< / h2 >
<?php
$errors = sanity_check($DB_TYPE);
if (count($errors) > 0) {
print "< p > Some configuration tests failed. Please correct them before continuing.< / p > ";
print "< ul > ";
foreach ($errors as $error) {
print "< li style = 'color : red' > $error< / li > ";
}
print "< / ul > ";
exit;
}
$notices = array();
if (!function_exists("curl_init")) {
array_push($notices, "It is highly recommended to enable support for CURL in PHP.");
}
if (count($notices) > 0) {
print_notice("Configuration check succeeded with minor problems:");
print "< ul > ";
foreach ($notices as $notice) {
print "< li > $notice< / li > ";
}
print "< / ul > ";
} else {
print_notice("Configuration check succeeded.");
}
?>
< h2 > Checking database< / h2 >
<?php
$link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
if (!$link) {
print_error("Unable to connect to database using specified parameters.");
exit;
}
print_notice("Database test succeeded."); ?>
< h2 > Initialize database< / h2 >
< p > Before you can start using tt-rss, database needs to be initialized. Click on the button below to do that now.< / p >
<?php
$result = @db_query($link, "SELECT true FROM ttrss_feeds", $DB_TYPE, false);
if ($result) {
print_error("Existing tt-rss tables will be removed from the database. If you would like to keep your data, skip database initialization.");
$need_confirm = true;
} else {
$need_confirm = false;
}
?>
< table > < tr > < td >
< form method = "post" >
< input type = "hidden" name = "op" value = "installschema" >
< input type = "hidden" name = "DB_USER" value = " <?php echo $DB_USER ?> " />
< input type = "hidden" name = "DB_PASS" value = " <?php echo $DB_PASS ?> " />
< input type = "hidden" name = "DB_NAME" value = " <?php echo $DB_NAME ?> " />
< input type = "hidden" name = "DB_HOST" value = " <?php echo $DB_HOST ?> " />
< input type = "hidden" name = "DB_PORT" value = " <?php echo $DB_PORT ?> " />
< input type = "hidden" name = "DB_TYPE" value = " <?php echo $DB_TYPE ?> " />
< input type = "hidden" name = "SELF_URL_PATH" value = " <?php echo $SELF_URL_PATH ?> " />
<?php if ( $need_confirm ) { ?>
< p > < input onclick = "return confirm('Please read the warning above. Continue?')" type = "submit" value = "Initialize database" style = "color : red" > < / p >
<?php } else { ?>
< p > < input type = "submit" value = "Initialize database" style = "color : red" > < / p >
<?php } ?>
< / form >
< / td > < td >
< form method = "post" >
< input type = "hidden" name = "DB_USER" value = " <?php echo $DB_USER ?> " />
< input type = "hidden" name = "DB_PASS" value = " <?php echo $DB_PASS ?> " />
< input type = "hidden" name = "DB_NAME" value = " <?php echo $DB_NAME ?> " />
< input type = "hidden" name = "DB_HOST" value = " <?php echo $DB_HOST ?> " />
< input type = "hidden" name = "DB_PORT" value = " <?php echo $DB_PORT ?> " />
< input type = "hidden" name = "DB_TYPE" value = " <?php echo $DB_TYPE ?> " />
< input type = "hidden" name = "SELF_URL_PATH" value = " <?php echo $SELF_URL_PATH ?> " />
< input type = "hidden" name = "op" value = "skipschema" >
< p > < input type = "submit" value = "Skip initialization" > < / p >
< / form >
< / td > < / tr > < / table >
<?php
} else if ($op == 'installschema' || $op == 'skipschema') {
$link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
if (!$link) {
print_error("Unable to connect to database using specified parameters.");
exit;
}
if ($op == 'installschema') {
print "< h2 > Initializing database...< / h2 > ";
$lines = explode(";", preg_replace("/[\r\n]/", "", file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
foreach ($lines as $line) {
if (strpos($line, "--") !== 0 & & $line) {
db_query($link, $line, $DB_TYPE);
}
}
print_notice("Database initialization completed.");
} else {
print_notice("Database initialization skipped.");
}
print "< h2 > Generated configuration file< / h2 > ";
print "< p > Copy following text and save as < code > config.php< / code > in tt-rss main directory. It is suggested to read through the file to the end in case you need any options changed fom default values.< / p > ";
print "< p > After copying the file, you will be able to login with default username and password combination: < code > admin< / code > and < code > password< / code > . Don't forget to change the password immediately!< / p > "; ?>
< form action = "" method = "post" >
< input type = "hidden" name = "op" value = "saveconfig" >
< input type = "hidden" name = "DB_USER" value = " <?php echo $DB_USER ?> " />
< input type = "hidden" name = "DB_PASS" value = " <?php echo $DB_PASS ?> " />
< input type = "hidden" name = "DB_NAME" value = " <?php echo $DB_NAME ?> " />
< input type = "hidden" name = "DB_HOST" value = " <?php echo $DB_HOST ?> " />
< input type = "hidden" name = "DB_PORT" value = " <?php echo $DB_PORT ?> " />
< input type = "hidden" name = "DB_TYPE" value = " <?php echo $DB_TYPE ?> " />
< input type = "hidden" name = "SELF_URL_PATH" value = " <?php echo $SELF_URL_PATH ?> " />
<?php print "<textarea cols= \" 80 \" rows= \" 20 \" >" ;
echo make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
$DB_PORT, $SELF_URL_PATH);
print "< / textarea > "; ?>
<?php if ( is_writable ( ".." )) { ?>
< p > We can also try saving the file automatically now.< / p >
< p > < input type = "submit" value = "Save configuration" > < / p >
< / form >
<?php } else {
print_error("Unfortunately, parent directory is not writable, so we're unable to save config.php automatically.");
}
print_notice("You can generate the file again by changing the form above.");
} else if ($op == "saveconfig") {
print "< h2 > Saving configuration file to parent directory...< / h2 > ";
if (!file_exists("../config.php")) {
$fp = fopen("../config.php", "w");
if ($fp) {
$written = fwrite($fp, make_config($DB_TYPE, $DB_HOST,
$DB_USER, $DB_NAME, $DB_PASS,
$DB_PORT, $SELF_URL_PATH));
if ($written > 0) {
print_notice("Successfully saved config.php. You can try < a href = \"..\" > loading tt-rss now< / a > .");
} else {
print_notice("Unable to write into config.php in tt-rss directory.");
}
fclose($fp);
} else {
print_error("Unable to open config.php in tt-rss directory for writing.");
}
} else {
print_error("config.php already present in tt-rss directory, refusing to overwrite.");
}
}
?>
< / div >
< / body >
< / html >
