/Site/phpmyadmin/libraries/Config.class.php
PHP | 1910 lines | 1265 code | 149 blank | 496 comment | 306 complexity | b4fe2cab426da0b0c93c16ad2a9ad9cd MD5 | raw file
Possible License(s): GPL-2.0, LGPL-3.0
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- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- * Configuration handling.
- *
- * @package PhpMyAdmin
- */
- if (! defined('PHPMYADMIN')) {
- exit;
- }
- /**
- * Load vendor configuration.
- */
- require_once './libraries/vendor_config.php';
- /**
- * Indication for error handler (see end of this file).
- */
- $GLOBALS['pma_config_loading'] = false;
- /**
- * Configuration class
- *
- * @package PhpMyAdmin
- */
- class PMA_Config
- {
- /**
- * @var string default config source
- */
- var $default_source = './libraries/config.default.php';
- /**
- * @var array default configuration settings
- */
- var $default = array();
- /**
- * @var array configuration settings, without user preferences applied
- */
- var $base_settings = array();
- /**
- * @var array configuration settings
- */
- var $settings = array();
- /**
- * @var string config source
- */
- var $source = '';
- /**
- * @var int source modification time
- */
- var $source_mtime = 0;
- var $default_source_mtime = 0;
- var $set_mtime = 0;
- /**
- * @var boolean
- */
- var $error_config_file = false;
- /**
- * @var boolean
- */
- var $error_config_default_file = false;
- /**
- * @var boolean
- */
- var $error_pma_uri = false;
- /**
- * @var array
- */
- var $default_server = array();
- /**
- * @var boolean whether init is done or not
- * set this to false to force some initial checks
- * like checking for required functions
- */
- var $done = false;
- /**
- * constructor
- *
- * @param string $source source to read config from
- */
- function __construct($source = null)
- {
- $this->settings = array();
- // functions need to refresh in case of config file changed goes in
- // PMA_Config::load()
- $this->load($source);
- // other settings, independent from config file, comes in
- $this->checkSystem();
- $this->isHttps();
- $this->base_settings = $this->settings;
- }
- /**
- * sets system and application settings
- *
- * @return void
- */
- function checkSystem()
- {
- $this->set('PMA_VERSION', '4.2.2');
- /**
- * @deprecated
- */
- $this->set('PMA_THEME_VERSION', 2);
- /**
- * @deprecated
- */
- $this->set('PMA_THEME_GENERATION', 2);
- $this->checkPhpVersion();
- $this->checkWebServerOs();
- $this->checkWebServer();
- $this->checkGd2();
- $this->checkClient();
- $this->checkUpload();
- $this->checkUploadSize();
- $this->checkOutputCompression();
- }
- /**
- * whether to use gzip output compression or not
- *
- * @return void
- */
- function checkOutputCompression()
- {
- // If zlib output compression is set in the php configuration file, no
- // output buffering should be run
- if (@ini_get('zlib.output_compression')) {
- $this->set('OBGzip', false);
- }
- // disable output-buffering (if set to 'auto') for IE6, else enable it.
- if (strtolower($this->get('OBGzip')) == 'auto') {
- if ($this->get('PMA_USR_BROWSER_AGENT') == 'IE'
- && $this->get('PMA_USR_BROWSER_VER') >= 6
- && $this->get('PMA_USR_BROWSER_VER') < 7
- ) {
- $this->set('OBGzip', false);
- } else {
- $this->set('OBGzip', true);
- }
- }
- }
- /**
- * Determines platform (OS), browser and version of the user
- * Based on a phpBuilder article:
- *
- * @see http://www.phpbuilder.net/columns/tim20000821.php
- *
- * @return void
- */
- function checkClient()
- {
- if (PMA_getenv('HTTP_USER_AGENT')) {
- $HTTP_USER_AGENT = PMA_getenv('HTTP_USER_AGENT');
- } else {
- $HTTP_USER_AGENT = '';
- }
- // 1. Platform
- if (strstr($HTTP_USER_AGENT, 'Win')) {
- $this->set('PMA_USR_OS', 'Win');
- } elseif (strstr($HTTP_USER_AGENT, 'Mac')) {
- $this->set('PMA_USR_OS', 'Mac');
- } elseif (strstr($HTTP_USER_AGENT, 'Linux')) {
- $this->set('PMA_USR_OS', 'Linux');
- } elseif (strstr($HTTP_USER_AGENT, 'Unix')) {
- $this->set('PMA_USR_OS', 'Unix');
- } elseif (strstr($HTTP_USER_AGENT, 'OS/2')) {
- $this->set('PMA_USR_OS', 'OS/2');
- } else {
- $this->set('PMA_USR_OS', 'Other');
- }
- // 2. browser and version
- // (must check everything else before Mozilla)
- $is_mozilla = preg_match(
- '@Mozilla/([0-9].[0-9]{1,2})@',
- $HTTP_USER_AGENT,
- $mozilla_version
- );
- if (preg_match(
- '@Opera(/| )([0-9].[0-9]{1,2})@',
- $HTTP_USER_AGENT,
- $log_version
- )) {
- $this->set('PMA_USR_BROWSER_VER', $log_version[2]);
- $this->set('PMA_USR_BROWSER_AGENT', 'OPERA');
- } elseif (preg_match(
- '@(MS)?IE ([0-9]{1,2}.[0-9]{1,2})@',
- $HTTP_USER_AGENT,
- $log_version
- )) {
- $this->set('PMA_USR_BROWSER_VER', $log_version[2]);
- $this->set('PMA_USR_BROWSER_AGENT', 'IE');
- } elseif (preg_match(
- '@Trident/(7)\.0@',
- $HTTP_USER_AGENT,
- $log_version
- )) {
- $this->set('PMA_USR_BROWSER_VER', intval($log_version[1]) + 4);
- $this->set('PMA_USR_BROWSER_AGENT', 'IE');
- } elseif (preg_match(
- '@OmniWeb/([0-9].[0-9]{1,2})@',
- $HTTP_USER_AGENT,
- $log_version
- )) {
- $this->set('PMA_USR_BROWSER_VER', $log_version[1]);
- $this->set('PMA_USR_BROWSER_AGENT', 'OMNIWEB');
- // Konqueror 2.2.2 says Konqueror/2.2.2
- // Konqueror 3.0.3 says Konqueror/3
- } elseif (preg_match(
- '@(Konqueror/)(.*)(;)@',
- $HTTP_USER_AGENT,
- $log_version
- )) {
- $this->set('PMA_USR_BROWSER_VER', $log_version[2]);
- $this->set('PMA_USR_BROWSER_AGENT', 'KONQUEROR');
- // must check Chrome before Safari
- } elseif ($is_mozilla
- && preg_match('@Chrome/([0-9.]*)@', $HTTP_USER_AGENT, $log_version)
- ) {
- $this->set('PMA_USR_BROWSER_VER', $log_version[1]);
- $this->set('PMA_USR_BROWSER_AGENT', 'CHROME');
- // newer Safari
- } elseif ($is_mozilla
- && preg_match('@Version/(.*) Safari@', $HTTP_USER_AGENT, $log_version)
- ) {
- $this->set(
- 'PMA_USR_BROWSER_VER', $log_version[1]
- );
- $this->set('PMA_USR_BROWSER_AGENT', 'SAFARI');
- // older Safari
- } elseif ($is_mozilla
- && preg_match('@Safari/([0-9]*)@', $HTTP_USER_AGENT, $log_version)
- ) {
- $this->set(
- 'PMA_USR_BROWSER_VER', $mozilla_version[1] . '.' . $log_version[1]
- );
- $this->set('PMA_USR_BROWSER_AGENT', 'SAFARI');
- // Firefox
- } elseif (! strstr($HTTP_USER_AGENT, 'compatible')
- && preg_match('@Firefox/([\w.]+)@', $HTTP_USER_AGENT, $log_version)
- ) {
- $this->set(
- 'PMA_USR_BROWSER_VER', $log_version[1]
- );
- $this->set('PMA_USR_BROWSER_AGENT', 'FIREFOX');
- } elseif (preg_match('@rv:1.9(.*)Gecko@', $HTTP_USER_AGENT)) {
- $this->set('PMA_USR_BROWSER_VER', '1.9');
- $this->set('PMA_USR_BROWSER_AGENT', 'GECKO');
- } elseif ($is_mozilla) {
- $this->set('PMA_USR_BROWSER_VER', $mozilla_version[1]);
- $this->set('PMA_USR_BROWSER_AGENT', 'MOZILLA');
- } else {
- $this->set('PMA_USR_BROWSER_VER', 0);
- $this->set('PMA_USR_BROWSER_AGENT', 'OTHER');
- }
- }
- /**
- * Whether GD2 is present
- *
- * @return void
- */
- function checkGd2()
- {
- if ($this->get('GD2Available') == 'yes') {
- $this->set('PMA_IS_GD2', 1);
- } elseif ($this->get('GD2Available') == 'no') {
- $this->set('PMA_IS_GD2', 0);
- } else {
- if (!@function_exists('imagecreatetruecolor')) {
- $this->set('PMA_IS_GD2', 0);
- } else {
- if (@function_exists('gd_info')) {
- $gd_nfo = gd_info();
- if (strstr($gd_nfo["GD Version"], '2.')) {
- $this->set('PMA_IS_GD2', 1);
- } else {
- $this->set('PMA_IS_GD2', 0);
- }
- } else {
- $this->set('PMA_IS_GD2', 0);
- }
- }
- }
- }
- /**
- * Whether the Web server php is running on is IIS
- *
- * @return void
- */
- function checkWebServer()
- {
- // some versions return Microsoft-IIS, some Microsoft/IIS
- // we could use a preg_match() but it's slower
- if (PMA_getenv('SERVER_SOFTWARE')
- && stristr(PMA_getenv('SERVER_SOFTWARE'), 'Microsoft')
- && stristr(PMA_getenv('SERVER_SOFTWARE'), 'IIS')
- ) {
- $this->set('PMA_IS_IIS', 1);
- } else {
- $this->set('PMA_IS_IIS', 0);
- }
- }
- /**
- * Whether the os php is running on is windows or not
- *
- * @return void
- */
- function checkWebServerOs()
- {
- // Default to Unix or Equiv
- $this->set('PMA_IS_WINDOWS', 0);
- // If PHP_OS is defined then continue
- if (defined('PHP_OS')) {
- if (stristr(PHP_OS, 'win') && !stristr(PHP_OS, 'darwin')) {
- // Is it some version of Windows
- $this->set('PMA_IS_WINDOWS', 1);
- } elseif (stristr(PHP_OS, 'OS/2')) {
- // Is it OS/2 (No file permissions like Windows)
- $this->set('PMA_IS_WINDOWS', 1);
- }
- }
- }
- /**
- * detects PHP version
- *
- * @return void
- */
- function checkPhpVersion()
- {
- $match = array();
- if (! preg_match(
- '@([0-9]{1,2}).([0-9]{1,2}).([0-9]{1,2})@',
- phpversion(),
- $match
- )) {
- preg_match(
- '@([0-9]{1,2}).([0-9]{1,2})@',
- phpversion(),
- $match
- );
- }
- if (isset($match) && ! empty($match[1])) {
- if (! isset($match[2])) {
- $match[2] = 0;
- }
- if (! isset($match[3])) {
- $match[3] = 0;
- }
- $this->set(
- 'PMA_PHP_INT_VERSION',
- (int) sprintf('%d%02d%02d', $match[1], $match[2], $match[3])
- );
- } else {
- $this->set('PMA_PHP_INT_VERSION', 0);
- }
- $this->set('PMA_PHP_STR_VERSION', phpversion());
- }
- /**
- * detects if Git revision
- *
- * @return boolean
- */
- function isGitRevision()
- {
- // caching
- if (isset($_SESSION['is_git_revision'])) {
- if ($_SESSION['is_git_revision']) {
- $this->set('PMA_VERSION_GIT', 1);
- }
- return $_SESSION['is_git_revision'];
- }
- // find out if there is a .git folder
- $git_folder = '.git';
- if (! @file_exists($git_folder)
- || ! @file_exists($git_folder . '/config')
- ) {
- $_SESSION['is_git_revision'] = false;
- return false;
- }
- $_SESSION['is_git_revision'] = true;
- return true;
- }
- /**
- * detects Git revision, if running inside repo
- *
- * @return void
- */
- function checkGitRevision()
- {
- // find out if there is a .git folder
- $git_folder = '.git';
- if (! $this->isGitRevision()) {
- return;
- }
- if (! $ref_head = @file_get_contents($git_folder . '/HEAD')) {
- return;
- }
- $branch = false;
- // are we on any branch?
- if (strstr($ref_head, '/')) {
- $ref_head = substr(trim($ref_head), 5);
- if (substr($ref_head, 0, 11) === 'refs/heads/') {
- $branch = substr($ref_head, 11);
- } else {
- $branch = basename($ref_head);
- }
- $ref_file = $git_folder . '/' . $ref_head;
- if (@file_exists($ref_file)) {
- $hash = @file_get_contents($ref_file);
- if (! $hash) {
- return;
- }
- $hash = trim($hash);
- } else {
- // deal with packed refs
- $packed_refs = @file_get_contents($git_folder . '/packed-refs');
- if (! $packed_refs) {
- return;
- }
- // split file to lines
- $ref_lines = explode("\n", $packed_refs);
- foreach ($ref_lines as $line) {
- // skip comments
- if ($line[0] == '#') {
- continue;
- }
- // parse line
- $parts = explode(' ', $line);
- // care only about named refs
- if (count($parts) != 2) {
- continue;
- }
- // have found our ref?
- if ($parts[1] == $ref_head) {
- $hash = $parts[0];
- break;
- }
- }
- if (! isset($hash)) {
- // Could not find ref
- return;
- }
- }
- } else {
- $hash = trim($ref_head);
- }
- $commit = false;
- if (! isset($_SESSION['PMA_VERSION_COMMITDATA_' . $hash])) {
- $git_file_name = $git_folder . '/objects/' . substr($hash, 0, 2)
- . '/' . substr($hash, 2);
- if (file_exists($git_file_name) ) {
- if (! $commit = @file_get_contents($git_file_name)) {
- return;
- }
- $commit = explode("\0", gzuncompress($commit), 2);
- $commit = explode("\n", $commit[1]);
- $_SESSION['PMA_VERSION_COMMITDATA_' . $hash] = $commit;
- } else {
- $pack_names = array();
- // work with packed data
- $packs_file = $git_folder . '/objects/info/packs';
- if (file_exists($packs_file)
- && $packs = @file_get_contents($packs_file)
- ) {
- // File exists. Read it, parse the file to get the names of the
- // packs. (to look for them in .git/object/pack directory later)
- foreach (explode("\n", $packs) as $line) {
- // skip blank lines
- if (strlen(trim($line)) == 0) {
- continue;
- }
- // skip non pack lines
- if ($line[0] != 'P') {
- continue;
- }
- // parse names
- $pack_names[] = substr($line, 2);
- }
- } else {
- // '.git/objects/info/packs' file can be missing
- // (atlease in mysGit)
- // File missing. May be we can look in the .git/object/pack
- // directory for all the .pack files and use that list of
- // files instead
- $dirIterator = new DirectoryIterator(
- $git_folder . '/objects/pack'
- );
- foreach ($dirIterator as $file_info) {
- $file_name = $file_info->getFilename();
- // if this is a .pack file
- if ($file_info->isFile()
- && substr($file_name, -5) == '.pack'
- ) {
- $pack_names[] = $file_name;
- }
- }
- }
- $hash = strtolower($hash);
- foreach ($pack_names as $pack_name) {
- $index_name = str_replace('.pack', '.idx', $pack_name);
- // load index
- $index_data = @file_get_contents(
- $git_folder . '/objects/pack/' . $index_name
- );
- if (! $index_data) {
- continue;
- }
- // check format
- if (substr($index_data, 0, 4) != "\377tOc") {
- continue;
- }
- // check version
- $version = unpack('N', substr($index_data, 4, 4));
- if ($version[1] != 2) {
- continue;
- }
- // parse fanout table
- $fanout = unpack("N*", substr($index_data, 8, 256 * 4));
- // find where we should search
- $firstbyte = intval(substr($hash, 0, 2), 16);
- // array is indexed from 1 and we need to get
- // previous entry for start
- if ($firstbyte == 0) {
- $start = 0;
- } else {
- $start = $fanout[$firstbyte];
- }
- $end = $fanout[$firstbyte + 1];
- // stupid linear search for our sha
- $found = false;
- $offset = 8 + (256 * 4);
- for ($position = $start; $position < $end; $position++) {
- $sha = strtolower(
- bin2hex(
- substr(
- $index_data, $offset + ($position * 20), 20
- )
- )
- );
- if ($sha == $hash) {
- $found = true;
- break;
- }
- }
- if (! $found) {
- continue;
- }
- // read pack offset
- $offset = 8 + (256 * 4) + (24 * $fanout[256]);
- $pack_offset = unpack(
- 'N', substr($index_data, $offset + ($position * 4), 4)
- );
- $pack_offset = $pack_offset[1];
- // open pack file
- $pack_file = fopen(
- $git_folder . '/objects/pack/' . $pack_name, 'rb'
- );
- if ($pack_file === false) {
- continue;
- }
- // seek to start
- fseek($pack_file, $pack_offset);
- // parse header
- $header = ord(fread($pack_file, 1));
- $type = ($header >> 4) & 7;
- $hasnext = ($header & 128) >> 7;
- $size = $header & 0xf;
- $offset = 4;
- while ($hasnext) {
- $byte = ord(fread($pack_file, 1));
- $size |= ($byte & 0x7f) << $offset;
- $hasnext = ($byte & 128) >> 7;
- $offset += 7;
- }
- // we care only about commit objects
- if ($type != 1) {
- continue;
- }
- // read data
- $commit = fread($pack_file, $size);
- $commit = gzuncompress($commit);
- $commit = explode("\n", $commit);
- $_SESSION['PMA_VERSION_COMMITDATA_' . $hash] = $commit;
- fclose($pack_file);
- }
- }
- } else {
- $commit = $_SESSION['PMA_VERSION_COMMITDATA_' . $hash];
- }
- // check if commit exists in Github
- if ($commit !== false
- && isset($_SESSION['PMA_VERSION_REMOTECOMMIT_' . $hash])
- ) {
- $is_remote_commit = $_SESSION['PMA_VERSION_REMOTECOMMIT_' . $hash];
- } else {
- $link = 'https://api.github.com/repos/phpmyadmin/phpmyadmin/git/commits/'
- . $hash;
- $is_found = $this->checkHTTP($link, ! $commit);
- switch($is_found) {
- case false:
- $is_remote_commit = false;
- $_SESSION['PMA_VERSION_REMOTECOMMIT_' . $hash] = false;
- break;
- case null:
- // no remote link for now, but don't cache this as Github is down
- $is_remote_commit = false;
- break;
- default:
- $is_remote_commit = true;
- $_SESSION['PMA_VERSION_REMOTECOMMIT_' . $hash] = true;
- if ($commit === false) {
- // if no local commit data, try loading from Github
- $commit_json = json_decode($is_found);
- }
- break;
- }
- }
- $is_remote_branch = false;
- if ($is_remote_commit && $branch !== false) {
- // check if branch exists in Github
- if (isset($_SESSION['PMA_VERSION_REMOTEBRANCH_' . $hash])) {
- $is_remote_branch = $_SESSION['PMA_VERSION_REMOTEBRANCH_' . $hash];
- } else {
- $link = 'https://api.github.com/repos/phpmyadmin/phpmyadmin'
- . '/git/trees/' . $branch;
- $is_found = $this->checkHTTP($link);
- switch($is_found) {
- case true:
- $is_remote_branch = true;
- $_SESSION['PMA_VERSION_REMOTEBRANCH_' . $hash] = true;
- break;
- case false:
- $is_remote_branch = false;
- $_SESSION['PMA_VERSION_REMOTEBRANCH_' . $hash] = false;
- break;
- case null:
- // no remote link for now, but don't cache this as Github is down
- $is_remote_branch = false;
- break;
- }
- }
- }
- if ($commit !== false) {
- $author = array('name' => '', 'email' => '', 'date' => '');
- $committer = array('name' => '', 'email' => '', 'date' => '');
- do {
- $dataline = array_shift($commit);
- $datalinearr = explode(' ', $dataline, 2);
- $linetype = $datalinearr[0];
- if (in_array($linetype, array('author', 'committer'))) {
- $user = $datalinearr[1];
- preg_match('/([^<]+)<([^>]+)> ([0-9]+)( [^ ]+)?/', $user, $user);
- $user2 = array(
- 'name' => trim($user[1]),
- 'email' => trim($user[2]),
- 'date' => date('Y-m-d H:i:s', $user[3]));
- if (isset($user[4])) {
- $user2['date'] .= $user[4];
- }
- $$linetype = $user2;
- }
- } while ($dataline != '');
- $message = trim(implode(' ', $commit));
- } elseif (isset($commit_json)) {
- $author = array(
- 'name' => $commit_json->author->name,
- 'email' => $commit_json->author->email,
- 'date' => $commit_json->author->date);
- $committer = array(
- 'name' => $commit_json->committer->name,
- 'email' => $commit_json->committer->email,
- 'date' => $commit_json->committer->date);
- $message = trim($commit_json->message);
- } else {
- return;
- }
- $this->set('PMA_VERSION_GIT', 1);
- $this->set('PMA_VERSION_GIT_COMMITHASH', $hash);
- $this->set('PMA_VERSION_GIT_BRANCH', $branch);
- $this->set('PMA_VERSION_GIT_MESSAGE', $message);
- $this->set('PMA_VERSION_GIT_AUTHOR', $author);
- $this->set('PMA_VERSION_GIT_COMMITTER', $committer);
- $this->set('PMA_VERSION_GIT_ISREMOTECOMMIT', $is_remote_commit);
- $this->set('PMA_VERSION_GIT_ISREMOTEBRANCH', $is_remote_branch);
- }
- /**
- * Checks if given URL is 200 or 404, optionally returns data
- *
- * @param mixed $link curl link
- * @param boolean $get_body whether to retrieve body of document
- *
- * @return string|boolean test result or data
- */
- function checkHTTP($link, $get_body = false)
- {
- if (! function_exists('curl_init')) {
- return null;
- }
- $ch = curl_init($link);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
- curl_setopt($ch, CURLOPT_HEADER, 1);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
- curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
- curl_setopt($ch, CURLOPT_USERAGENT, 'phpMyAdmin/' . PMA_VERSION);
- curl_setopt($ch, CURLOPT_TIMEOUT, 5);
- if (! defined('TESTSUITE')) {
- session_write_close();
- }
- $data = @curl_exec($ch);
- if (! defined('TESTSUITE')) {
- ini_set('session.use_only_cookies', false);
- ini_set('session.use_cookies', false);
- ini_set('session.use_trans_sid', false);
- ini_set('session.cache_limiter', null);
- session_start();
- }
- if ($data === false) {
- return null;
- }
- $ok = 'HTTP/1.1 200 OK';
- $notfound = 'HTTP/1.1 404 Not Found';
- if (substr($data, 0, strlen($ok)) === $ok) {
- return $get_body ? substr($data, strpos($data, "\r\n\r\n") + 4) : true;
- } elseif (substr($data, 0, strlen($notfound)) === $notfound) {
- return false;
- }
- return null;
- }
- /**
- * loads default values from default source
- *
- * @return boolean success
- */
- function loadDefaults()
- {
- $cfg = array();
- if (! file_exists($this->default_source)) {
- $this->error_config_default_file = true;
- return false;
- }
- include $this->default_source;
- $this->default_source_mtime = filemtime($this->default_source);
- $this->default_server = $cfg['Servers'][1];
- unset($cfg['Servers']);
- $this->default = $cfg;
- $this->settings = PMA_arrayMergeRecursive($this->settings, $cfg);
- $this->error_config_default_file = false;
- return true;
- }
- /**
- * loads configuration from $source, usually the config file
- * should be called on object creation
- *
- * @param string $source config file
- *
- * @return bool
- */
- function load($source = null)
- {
- $this->loadDefaults();
- if (null !== $source) {
- $this->setSource($source);
- }
- if (! $this->checkConfigSource()) {
- return false;
- }
- $cfg = array();
- /**
- * Parses the configuration file, we throw away any errors or
- * output.
- */
- $old_error_reporting = error_reporting(0);
- ob_start();
- $GLOBALS['pma_config_loading'] = true;
- $eval_result = include $this->getSource();
- $GLOBALS['pma_config_loading'] = false;
- ob_end_clean();
- error_reporting($old_error_reporting);
- if ($eval_result === false) {
- $this->error_config_file = true;
- } else {
- $this->error_config_file = false;
- $this->source_mtime = filemtime($this->getSource());
- }
- /**
- * Backward compatibility code
- */
- if (!empty($cfg['DefaultTabTable'])) {
- $cfg['DefaultTabTable'] = str_replace(
- '_properties',
- '',
- str_replace(
- 'tbl_properties.php',
- 'tbl_sql.php',
- $cfg['DefaultTabTable']
- )
- );
- }
- if (!empty($cfg['DefaultTabDatabase'])) {
- $cfg['DefaultTabDatabase'] = str_replace(
- '_details',
- '',
- str_replace(
- 'db_details.php',
- 'db_sql.php',
- $cfg['DefaultTabDatabase']
- )
- );
- }
- $this->settings = PMA_arrayMergeRecursive($this->settings, $cfg);
- $this->checkPmaAbsoluteUri();
- $this->checkFontsize();
- // Handling of the collation must be done after merging of $cfg
- // (from config.inc.php) so that $cfg['DefaultConnectionCollation']
- // can have an effect. Note that the presence of collation
- // information in a cookie has priority over what is defined
- // in the default or user's config files.
- /**
- * @todo check validity of $_COOKIE['pma_collation_connection']
- */
- if (! empty($_COOKIE['pma_collation_connection'])) {
- $this->set(
- 'collation_connection',
- strip_tags($_COOKIE['pma_collation_connection'])
- );
- } else {
- $this->set(
- 'collation_connection',
- $this->get('DefaultConnectionCollation')
- );
- }
- // Now, a collation information could come from REQUEST
- // (an example of this: the collation selector in index.php)
- // so the following handles the setting of collation_connection
- // and later, in common.inc.php, the cookie will be set
- // according to this.
- $this->checkCollationConnection();
- return true;
- }
- /**
- * Loads user preferences and merges them with current config
- * must be called after control connection has been estabilished
- *
- * @return boolean
- */
- function loadUserPreferences()
- {
- // index.php should load these settings, so that phpmyadmin.css.php
- // will have everything avaiable in session cache
- $server = isset($GLOBALS['server'])
- ? $GLOBALS['server']
- : (!empty($GLOBALS['cfg']['ServerDefault'])
- ? $GLOBALS['cfg']['ServerDefault']
- : 0);
- $cache_key = 'server_' . $server;
- if ($server > 0 && !defined('PMA_MINIMUM_COMMON')) {
- $config_mtime = max($this->default_source_mtime, $this->source_mtime);
- // cache user preferences, use database only when needed
- if (! isset($_SESSION['cache'][$cache_key]['userprefs'])
- || $_SESSION['cache'][$cache_key]['config_mtime'] < $config_mtime
- ) {
- // load required libraries
- include_once './libraries/user_preferences.lib.php';
- $prefs = PMA_loadUserprefs();
- $_SESSION['cache'][$cache_key]['userprefs']
- = PMA_applyUserprefs($prefs['config_data']);
- $_SESSION['cache'][$cache_key]['userprefs_mtime'] = $prefs['mtime'];
- $_SESSION['cache'][$cache_key]['userprefs_type'] = $prefs['type'];
- $_SESSION['cache'][$cache_key]['config_mtime'] = $config_mtime;
- }
- } elseif ($server == 0
- || ! isset($_SESSION['cache'][$cache_key]['userprefs'])
- ) {
- $this->set('user_preferences', false);
- return;
- }
- $config_data = $_SESSION['cache'][$cache_key]['userprefs'];
- // type is 'db' or 'session'
- $this->set(
- 'user_preferences',
- $_SESSION['cache'][$cache_key]['userprefs_type']
- );
- $this->set(
- 'user_preferences_mtime',
- $_SESSION['cache'][$cache_key]['userprefs_mtime']
- );
- // backup some settings
- $org_fontsize = '';
- if (isset($this->settings['fontsize'])) {
- $org_fontsize = $this->settings['fontsize'];
- }
- // load config array
- $this->settings = PMA_arrayMergeRecursive($this->settings, $config_data);
- $GLOBALS['cfg'] = PMA_arrayMergeRecursive($GLOBALS['cfg'], $config_data);
- if (defined('PMA_MINIMUM_COMMON')) {
- return;
- }
- // settings below start really working on next page load, but
- // changes are made only in index.php so everything is set when
- // in frames
- // save theme
- $tmanager = $_SESSION['PMA_Theme_Manager'];
- if ($tmanager->getThemeCookie() || isset($_REQUEST['set_theme'])) {
- if ((! isset($config_data['ThemeDefault'])
- && $tmanager->theme->getId() != 'original')
- || isset($config_data['ThemeDefault'])
- && $config_data['ThemeDefault'] != $tmanager->theme->getId()
- ) {
- // new theme was set in common.inc.php
- $this->setUserValue(
- null,
- 'ThemeDefault',
- $tmanager->theme->getId(),
- 'original'
- );
- }
- } else {
- // no cookie - read default from settings
- if ($this->settings['ThemeDefault'] != $tmanager->theme->getId()
- && $tmanager->checkTheme($this->settings['ThemeDefault'])
- ) {
- $tmanager->setActiveTheme($this->settings['ThemeDefault']);
- $tmanager->setThemeCookie();
- }
- }
- // save font size
- if ((! isset($config_data['fontsize'])
- && $org_fontsize != '82%')
- || isset($config_data['fontsize'])
- && $org_fontsize != $config_data['fontsize']
- ) {
- $this->setUserValue(null, 'fontsize', $org_fontsize, '82%');
- }
- // save language
- if (isset($_COOKIE['pma_lang']) || isset($_POST['lang'])) {
- if ((! isset($config_data['lang'])
- && $GLOBALS['lang'] != 'en')
- || isset($config_data['lang'])
- && $GLOBALS['lang'] != $config_data['lang']
- ) {
- $this->setUserValue(null, 'lang', $GLOBALS['lang'], 'en');
- }
- } else {
- // read language from settings
- if (isset($config_data['lang']) && PMA_langSet($config_data['lang'])) {
- $this->setCookie('pma_lang', $GLOBALS['lang']);
- }
- }
- // save connection collation
- if (!PMA_DRIZZLE) {
- // just to shorten the lines
- $collation = 'collation_connection';
- if (isset($_COOKIE['pma_collation_connection'])
- || isset($_POST[$collation])
- ) {
- if ((! isset($config_data[$collation])
- && $GLOBALS[$collation] != 'utf8_general_ci')
- || isset($config_data[$collation])
- && $GLOBALS[$collation] != $config_data[$collation]
- ) {
- $this->setUserValue(
- null,
- $collation,
- $GLOBALS[$collation],
- 'utf8_general_ci'
- );
- }
- } else {
- // read collation from settings
- if (isset($config_data['collation_connection'])) {
- $GLOBALS['collation_connection']
- = $config_data['collation_connection'];
- $this->setCookie(
- 'pma_collation_connection',
- $GLOBALS['collation_connection']
- );
- }
- }
- }
- }
- /**
- * Sets config value which is stored in user preferences (if available)
- * or in a cookie.
- *
- * If user preferences are not yet initialized, option is applied to
- * global config and added to a update queue, which is processed
- * by {@link loadUserPreferences()}
- *
- * @param string $cookie_name can be null
- * @param string $cfg_path configuration path
- * @param mixed $new_cfg_value new value
- * @param mixed $default_value default value
- *
- * @return void
- */
- function setUserValue($cookie_name, $cfg_path, $new_cfg_value,
- $default_value = null
- ) {
- // use permanent user preferences if possible
- $prefs_type = $this->get('user_preferences');
- if ($prefs_type) {
- include_once './libraries/user_preferences.lib.php';
- if ($default_value === null) {
- $default_value = PMA_arrayRead($cfg_path, $this->default);
- }
- PMA_persistOption($cfg_path, $new_cfg_value, $default_value);
- }
- if ($prefs_type != 'db' && $cookie_name) {
- // fall back to cookies
- if ($default_value === null) {
- $default_value = PMA_arrayRead($cfg_path, $this->settings);
- }
- $this->setCookie($cookie_name, $new_cfg_value, $default_value);
- }
- PMA_arrayWrite($cfg_path, $GLOBALS['cfg'], $new_cfg_value);
- PMA_arrayWrite($cfg_path, $this->settings, $new_cfg_value);
- }
- /**
- * Reads value stored by {@link setUserValue()}
- *
- * @param string $cookie_name cookie name
- * @param mixed $cfg_value config value
- *
- * @return mixed
- */
- function getUserValue($cookie_name, $cfg_value)
- {
- $cookie_exists = isset($_COOKIE) && !empty($_COOKIE[$cookie_name]);
- $prefs_type = $this->get('user_preferences');
- if ($prefs_type == 'db') {
- // permanent user preferences value exists, remove cookie
- if ($cookie_exists) {
- $this->removeCookie($cookie_name);
- }
- } else if ($cookie_exists) {
- return $_COOKIE[$cookie_name];
- }
- // return value from $cfg array
- return $cfg_value;
- }
- /**
- * set source
- *
- * @param string $source source
- *
- * @return void
- */
- function setSource($source)
- {
- $this->source = trim($source);
- }
- /**
- * check config source
- *
- * @return boolean whether source is valid or not
- */
- function checkConfigSource()
- {
- if (! $this->getSource()) {
- // no configuration file set at all
- return false;
- }
- if (! file_exists($this->getSource())) {
- $this->source_mtime = 0;
- return false;
- }
- if (! is_readable($this->getSource())) {
- // manually check if file is readable
- // might be bug #3059806 Supporting running from CIFS/Samba shares
- $contents = false;
- $handle = @fopen($this->getSource(), 'r');
- if ($handle !== false) {
- $contents = @fread($handle, 1); // reading 1 byte is enough to test
- @fclose($handle);
- }
- if ($contents === false) {
- $this->source_mtime = 0;
- PMA_fatalError(
- sprintf(
- function_exists('__')
- ? __('Existing configuration file (%s) is not readable.')
- : 'Existing configuration file (%s) is not readable.',
- $this->getSource()
- )
- );
- return false;
- }
- }
- return true;
- }
- /**
- * verifies the permissions on config file (if asked by configuration)
- * (must be called after config.inc.php has been merged)
- *
- * @return void
- */
- function checkPermissions()
- {
- // Check for permissions (on platforms that support it):
- if ($this->get('CheckConfigurationPermissions')) {
- $perms = @fileperms($this->getSource());
- if (!($perms === false) && ($perms & 2)) {
- // This check is normally done after loading configuration
- $this->checkWebServerOs();
- if ($this->get('PMA_IS_WINDOWS') == 0) {
- $this->source_mtime = 0;
- PMA_fatalError(
- __(
- 'Wrong permissions on configuration file, '
- . 'should not be world writable!'
- )
- );
- }
- }
- }
- }
- /**
- * returns specific config setting
- *
- * @param string $setting config setting
- *
- * @return mixed value
- */
- function get($setting)
- {
- if (isset($this->settings[$setting])) {
- return $this->settings[$setting];
- }
- return null;
- }
- /**
- * sets configuration variable
- *
- * @param string $setting configuration option
- * @param mixed $value new value for configuration option
- *
- * @return void
- */
- function set($setting, $value)
- {
- if (! isset($this->settings[$setting])
- || $this->settings[$setting] !== $value
- ) {
- $this->settings[$setting] = $value;
- $this->set_mtime = time();
- }
- }
- /**
- * returns source for current config
- *
- * @return string config source
- */
- function getSource()
- {
- return $this->source;
- }
- /**
- * returns a unique value to force a CSS reload if either the config
- * or the theme changes
- * must also check the pma_fontsize cookie in case there is no
- * config file
- *
- * @return int Summary of unix timestamps and fontsize,
- * to be unique on theme parameters change
- */
- function getThemeUniqueValue()
- {
- if (null !== $this->get('fontsize')) {
- $fontsize = intval($this->get('fontsize'));
- } elseif (isset($_COOKIE['pma_fontsize'])) {
- $fontsize = intval($_COOKIE['pma_fontsize']);
- } else {
- $fontsize = 0;
- }
- return (
- $fontsize +
- $this->source_mtime +
- $this->default_source_mtime +
- $this->get('user_preferences_mtime') +
- $_SESSION['PMA_Theme']->mtime_info +
- $_SESSION['PMA_Theme']->filesize_info);
- }
- /**
- * $cfg['PmaAbsoluteUri'] is a required directive else cookies won't be
- * set properly and, depending on browsers, inserting or updating a
- * record might fail
- *
- * @return bool
- */
- function checkPmaAbsoluteUri()
- {
- // Setup a default value to let the people and lazy sysadmins work anyway,
- // they'll get an error if the autodetect code doesn't work
- $pma_absolute_uri = $this->get('PmaAbsoluteUri');
- $is_https = $this->detectHttps();
- if (strlen($pma_absolute_uri) < 5) {
- $url = array();
- // If we don't have scheme, we didn't have full URL so we need to
- // dig deeper
- if (empty($url['scheme'])) {
- // Scheme
- if ($is_https) {
- $url['scheme'] = 'https';
- } else {
- $url['scheme'] = 'http';
- }
- // Host and port
- if (PMA_getenv('HTTP_HOST')) {
- // Prepend the scheme before using parse_url() since this
- // is not part of the RFC2616 Host request-header
- $parsed_url = parse_url(
- $url['scheme'] . '://' . PMA_getenv('HTTP_HOST')
- );
- if (!empty($parsed_url['host'])) {
- $url = $parsed_url;
- } else {
- $url['host'] = PMA_getenv('HTTP_HOST');
- }
- } elseif (PMA_getenv('SERVER_NAME')) {
- $url['host'] = PMA_getenv('SERVER_NAME');
- } else {
- $this->error_pma_uri = true;
- return false;
- }
- // If we didn't set port yet...
- if (empty($url['port']) && PMA_getenv('SERVER_PORT')) {
- $url['port'] = PMA_getenv('SERVER_PORT');
- }
- // And finally the path could be already set from REQUEST_URI
- if (empty($url['path'])) {
- // we got a case with nginx + php-fpm where PHP_SELF
- // was not set, so PMA_PHP_SELF was not set as well
- if (isset($GLOBALS['PMA_PHP_SELF'])) {
- $path = parse_url($GLOBALS['PMA_PHP_SELF']);
- } else {
- $path = parse_url(PMA_getenv('REQUEST_URI'));
- }
- $url['path'] = $path['path'];
- }
- }
- // Make url from parts we have
- $pma_absolute_uri = $url['scheme'] . '://';
- // Was there user information?
- if (!empty($url['user'])) {
- $pma_absolute_uri .= $url['user'];
- if (!empty($url['pass'])) {
- $pma_absolute_uri .= ':' . $url['pass'];
- }
- $pma_absolute_uri .= '@';
- }
- // Add hostname
- $pma_absolute_uri .= $url['host'];
- // Add port, if it not the default one
- if (! empty($url['port'])
- && (($url['scheme'] == 'http' && $url['port'] != 80)
- || ($url['scheme'] == 'https' && $url['port'] != 443))
- ) {
- $pma_absolute_uri .= ':' . $url['port'];
- }
- // And finally path, without script name, the 'a' is there not to
- // strip our directory, when path is only /pmadir/ without filename.
- // Backslashes returned by Windows have to be changed.
- // Only replace backslashes by forward slashes if on Windows,
- // as the backslash could be valid on a non-Windows system.
- $this->checkWebServerOs();
- if ($this->get('PMA_IS_WINDOWS') == 1) {
- $path = str_replace("\\", "/", dirname($url['path'] . 'a'));
- } else {
- $path = dirname($url['path'] . 'a');
- }
- // To work correctly within javascript
- if (defined('PMA_PATH_TO_BASEDIR') && PMA_PATH_TO_BASEDIR == '../') {
- if ($this->get('PMA_IS_WINDOWS') == 1) {
- $path = str_replace("\\", "/", dirname($path));
- } else {
- $path = dirname($path);
- }
- }
- // PHP's dirname function would have returned a dot
- // when $path contains no slash
- if ($path == '.') {
- $path = '';
- }
- // in vhost situations, there could be already an ending slash
- if (substr($path, -1) != '/') {
- $path .= '/';
- }
- $pma_absolute_uri .= $path;
- // This is to handle the case of a reverse proxy
- if ($this->get('ForceSSL')) {
- $this->set('PmaAbsoluteUri', $pma_absolute_uri);
- $pma_absolute_uri = $this->getSSLUri();
- $this->isHttps();
- }
- // We used to display a warning if PmaAbsoluteUri wasn't set, but now
- // the autodetect code works well enough that we don't display the
- // warning at all. The user can still set PmaAbsoluteUri manually.
- } else {
- // The URI is specified, however users do often specify this
- // wrongly, so we try to fix this.
- // Adds a trailing slash et the end of the phpMyAdmin uri if it
- // does not exist.
- if (substr($pma_absolute_uri, -1) != '/') {
- $pma_absolute_uri .= '/';
- }
- // If URI doesn't start with http:// or https://, we will add
- // this.
- if (substr($pma_absolute_uri, 0, 7) != 'http://'
- && substr($pma_absolute_uri, 0, 8) != 'https://'
- ) {
- $pma_absolute_uri
- = ($is_https ? 'https' : 'http')
- . ':' . (substr($pma_absolute_uri, 0, 2) == '//' ? '' : '//')
- . $pma_absolute_uri;
- }
- }
- $this->set('PmaAbsoluteUri', $pma_absolute_uri);
- }
- /**
- * Converts currently used PmaAbsoluteUri to SSL based variant.
- *
- * @return String witch adjusted URI
- */
- function getSSLUri()
- {
- // grab current URL
- $url = $this->get('PmaAbsoluteUri');
- // Parse current URL
- $parsed = parse_url($url);
- // In case parsing has failed do stupid string replacement
- if ($parsed === false) {
- // Replace http protocol
- return preg_replace('@^http:@', 'https:', $url);
- }
- // Reconstruct URL using parsed parts
- return 'https://' . $parsed['host'] . ':443' . $parsed['path'];
- }
- /**
- * check selected collation_connection
- *
- * @todo check validity of $_REQUEST['collation_connection']
- *
- * @return void
- */
- function checkCollationConnection()
- {
- if (! empty($_REQUEST['collation_connection'])) {
- $this->set(
- 'collation_connection',
- strip_tags($_REQUEST['collation_connection'])
- );
- }
- }
- /**
- * checks for font size configuration, and sets font size as requested by user
- *
- * @return void
- */
- function checkFontsize()
- {
- $new_fontsize = '';
- if (isset($_GET['set_fontsize'])) {
- $new_f…
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