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Config.class.php
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Config.class.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
*
* @version $Id$
*/
/**
* Configuration class
*
*/
class PMA_Config
{
/**
* @var string default config source
*/
var $default_source = './libraries/config.default.php';
/**
* @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 $done = false;
/**
* constructor
*
* @param string source to read config from
*/
function __construct($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->checkIsHttps();
}
/**
* sets system and application settings
*/
function checkSystem()
{
$this->set('PMA_VERSION', '3.1.5');
/**
* @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
*/
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
*/
function checkClient()
{
if (PMA_getenv('HTTP_USER_AGENT')) {
$HTTP_USER_AGENT = PMA_getenv('HTTP_USER_AGENT');
} elseif (!isset($HTTP_USER_AGENT)) {
$HTTP_USER_AGENT = '';
}
// 1. Platform
if (strstr($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)
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('@MSIE ([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', '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');
} elseif (preg_match('@Mozilla/([0-9].[0-9]{1,2})@', $HTTP_USER_AGENT, $log_version)
&& preg_match('@Safari/([0-9]*)@', $HTTP_USER_AGENT, $log_version2)) {
$this->set('PMA_USR_BROWSER_VER', $log_version[1] . '.' . $log_version2[1]);
$this->set('PMA_USR_BROWSER_AGENT', 'SAFARI');
} 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 (preg_match('@Mozilla/([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', 'MOZILLA');
} else {
$this->set('PMA_USR_BROWSER_VER', 0);
$this->set('PMA_USR_BROWSER_AGENT', 'OTHER');
}
}
/**
* Whether GD2 is present
*/
function checkGd2()
{
if ($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 {
/* We must do hard way... but almost no chance to execute this */
ob_start();
phpinfo(INFO_MODULES); /* Only modules */
$a = strip_tags(ob_get_contents());
ob_end_clean();
/* Get GD version string from phpinfo output */
if (preg_match('@GD Version[[:space:]]*\(.*\)@', $a, $v)) {
if (strstr($v, '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
*/
function checkWebServer()
{
if (PMA_getenv('SERVER_SOFTWARE')
// some versions return Microsoft-IIS, some Microsoft/IIS
// we could use a preg_match() but it's slower
&& 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
*/
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')) {
// 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
*/
function checkPhpVersion()
{
$match = array();
if (! preg_match('@([0-9]{1,2}).([0-9]{1,2}).([0-9]{1,2})@',
phpversion(), $match)) {
$result = 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());
}
/**
* re-init object after loading from session file
* checks config file for changes and relaods if neccessary
*/
function __wakeup()
{
if (! $this->checkConfigSource()
|| $this->source_mtime !== filemtime($this->getSource())
|| $this->default_source_mtime !== filemtime($this->default_source)
|| $this->error_config_file
|| $this->error_config_default_file) {
$this->settings = array();
$this->load();
$this->checkSystem();
}
// check for https needs to be done everytime,
// as https and http uses same session so this info can not be stored
// in session
$this->checkIsHttps();
$this->checkCollationConnection();
$this->checkFontsize();
}
/**
* loads default values from default source
*
* @uses file_exists()
* @uses $this->default_source
* @uses $this->error_config_default_file
* @uses $this->settings
* @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']);
$this->settings = PMA_array_merge_recursive($this->settings, $cfg);
$this->error_config_default_file = false;
return true;
}
/**
* loads configuration from $source, usally the config file
* should be called on object creation and from __wakeup if config file
* has changed
*
* @param string $source config file
*/
function load($source = null)
{
$this->loadDefaults();
if (null !== $source) {
$this->setSource($source);
}
if (! $this->checkConfigSource()) {
return false;
}
$cfg = array();
/**
* Parses the configuration file
*/
$old_error_reporting = error_reporting(0);
if (function_exists('file_get_contents')) {
$eval_result =
eval('?>' . trim(file_get_contents($this->getSource())));
} else {
$eval_result =
eval('?>' . trim(implode("\n", file($this->getSource()))));
}
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']));
}
$this->checkFontsize();
//$this->checkPmaAbsoluteUri();
$this->settings = PMA_array_merge_recursive($this->settings, $cfg);
$this->checkPermissions();
// 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 main.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;
}
/**
* set source
* @param string $source
*/
function setSource($source)
{
$this->source = trim($source);
}
/**
* checks if the config folder still exists and terminates app if true
*/
function checkConfigFolder()
{
// Refuse to work while there still might be some world writable dir:
if (is_dir('./config')) {
die('Remove "./config" directory before using phpMyAdmin!');
}
}
/**
* 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())) {
// do not trigger error here
// https://sf.net/tracker/?func=detail&aid=1370269&group_id=23067&atid=377408
/*
trigger_error(
'phpMyAdmin-ERROR: unkown configuration source: ' . $source,
E_USER_WARNING);
*/
$this->source_mtime = 0;
return false;
}
if (! is_readable($this->getSource())) {
$this->source_mtime = 0;
die('Existing configuration file (' . $this->getSource() . ') is not readable.');
}
return true;
}
/**
* verifies the permissions on config file (if asked by configuration)
* (must be called after config.inc.php has been merged)
*/
function checkPermissions()
{
// Check for permissions (on platforms that support it):
if ($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;
die('Wrong permissions on configuration file, should not be world writable!');
}
}
}
}
/**
* returns specific config setting
* @param string $setting
* @return mixed value
*/
function get($setting)
{
if (isset($this->settings[$setting])) {
return $this->settings[$setting];
}
return null;
}
/**
* sets configuration variable
*
* @uses $this->settings
* @param string $setting configuration option
* @param string $value new value for configuration option
*/
function set($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 Unix timestamp
*/
function getThemeUniqueValue()
{
return intval((null !== $_SESSION['PMA_Config']->get('fontsize') ? $_SESSION['PMA_Config']->get('fontsize') : (isset($_COOKIE['pma_fontsize']) ? $_COOKIE['pma_fontsize'] : 0))) + ($this->source_mtime + $this->default_source_mtime + $_SESSION['PMA_Theme']->mtime_info + $_SESSION['PMA_Theme']->filesize_info) . (isset($_SESSION['userconf']['custom_color']) ? substr($_SESSION['userconf']['custom_color'],1,6) : '');
}
/**
* $cfg['PmaAbsoluteUri'] is a required directive else cookies won't be
* set properly and, depending on browsers, inserting or updating a
* record might fail
*/
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 = $this->get('is_https');
if (strlen($pma_absolute_uri) < 5
// needed to catch http/https switch
|| ($is_https && substr($pma_absolute_uri, 0, 6) != 'https:')
|| (!$is_https && substr($pma_absolute_uri, 0, 5) != 'http:')
) {
$url = array();
// At first we try to parse REQUEST_URI, it might contain full URL
/**
* REQUEST_URI contains PATH_INFO too, this is not what we want
* script-php/pathinfo/
if (PMA_getenv('REQUEST_URI')) {
$url = @parse_url(PMA_getenv('REQUEST_URI')); // produces E_WARNING if it cannot get parsed, e.g. '/foobar:/'
if ($url === false) {
$url = array('path' => $_SERVER['REQUEST_URI']);
}
}
*/
// If we don't have scheme, we didn't have full URL so we need to
// dig deeper
if (empty($url['scheme'])) {
// Scheme
if (PMA_getenv('HTTP_SCHEME')) {
$url['scheme'] = PMA_getenv('HTTP_SCHEME');
} else {
$url['scheme'] =
PMA_getenv('HTTPS') && strtolower(PMA_getenv('HTTPS')) != 'off'
? 'https'
: 'http';
}
// Host and port
if (PMA_getenv('HTTP_HOST')) {
if (strpos(PMA_getenv('HTTP_HOST'), ':') !== false) {
list($url['host'], $url['port']) =
explode(':', PMA_getenv('HTTP_HOST'));
} 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'])) {
/**
* REQUEST_URI contains PATH_INFO too, this is not what we want
* script-php/pathinfo/
if (PMA_getenv('PATH_INFO')) {
$path = parse_url(PMA_getenv('PATH_INFO'));
} else {
// PHP_SELF in CGI often points to cgi executable, so use it
// as last choice
*/
$path = parse_url($GLOBALS['PMA_PHP_SELF']);
//}
$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 .= ':' . $url['port'];
}
// And finally path, without script name, the 'a' is there not to
// strip our directory, when path is only /pmadir/ without filename.
// Backslashes returned by Windows have to be changed.
// Only replace backslashes by forward slashes if on Windows,
// as the backslash could be valid on a non-Windows system.
if ($this->get('PMA_IS_WINDOWS') == 1) {
$path = str_replace("\\", "/", dirname($url['path'] . 'a'));
} else {
$path = dirname($url['path'] . 'a');
}
// To work correctly within transformations overview:
if (defined('PMA_PATH_TO_BASEDIR') && PMA_PATH_TO_BASEDIR == '../../') {
if ($this->get('PMA_IS_WINDOWS') == 1) {
$path = str_replace("\\", "/", dirname(dirname($path)));
} else {
$path = dirname(dirname($path));
}
}
// in vhost situations, there could be already an ending slash
if (substr($path, -1) != '/') {
$path .= '/';
}
$pma_absolute_uri .= $path;
// We used to display a warning if PmaAbsoluteUri wasn't set, but now
// the autodetect code works well enough that we don't display the
// warning at all. The user can still set PmaAbsoluteUri manually.
// See
// http://sf.net/tracker/?func=detail&aid=1257134&group_id=23067&atid=377411
} else {
// The URI is specified, however users do often specify this
// wrongly, so we try to fix this.
// Adds a trailing slash et the end of the phpMyAdmin uri if it
// does not exist.
if (substr($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://') {
$pma_absolute_uri =
(PMA_getenv('HTTPS') && strtolower(PMA_getenv('HTTPS')) != 'off'
? 'https'
: 'http')
. ':' . (substr($pma_absolute_uri, 0, 2) == '//' ? '' : '//')
. $pma_absolute_uri;
}
}
$this->set('PmaAbsoluteUri', $pma_absolute_uri);
}
/**
* check selected collation_connection
* @todo check validity of $_REQUEST['collation_connection']
*/
function checkCollationConnection()
{
if (! empty($_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
*
* @uses $_GET
* @uses $_POST
* @uses $_COOKIE
* @uses preg_match()
* @uses function_exists()
* @uses PMA_Config::set()
* @uses PMA_Config::get()
* @uses PMA_setCookie()
*/
function checkFontsize()
{
$new_fontsize = '';
if (isset($_GET['fontsize'])) {
$new_fontsize = $_GET['fontsize'];
} elseif (isset($_POST['fontsize'])) {
$new_fontsize = $_POST['fontsize'];
} elseif (isset($_COOKIE['pma_fontsize'])) {
$new_fontsize = $_COOKIE['pma_fontsize'];
}
if (preg_match('/^[0-9.]+(px|em|pt|\%)$/', $new_fontsize)) {
$this->set('fontsize', $new_fontsize);
} elseif (! $this->get('fontsize')) {
// 80% would correspond to the default browser font size
// of 16, but use 82% to help read the monoface font
$this->set('fontsize', '82%');
}
if (function_exists('PMA_setCookie')) {
PMA_setCookie('pma_fontsize', $this->get('fontsize'), '82%');
}
}
/**
* checks if upload is enabled
*
*/
function checkUpload()
{
if (ini_get('file_uploads')) {
$this->set('enable_upload', true);
// if set "php_admin_value file_uploads Off" in httpd.conf
// ini_get() also returns the string "Off" in this case:
if ('off' == strtolower(ini_get('file_uploads'))) {
$this->set('enable_upload', false);
}
} else {
$this->set('enable_upload', false);
}
}
/**
* Maximum upload size as limited by PHP
* Used with permission from Moodle (http://moodle.org) by Martin Dougiamas
*
* this section generates $max_upload_size in bytes
*/
function checkUploadSize()
{
if (! $filesize = ini_get('upload_max_filesize')) {
$filesize = "5M";
}
if ($postsize = ini_get('post_max_size')) {
$this->set('max_upload_size',
min(PMA_get_real_size($filesize), PMA_get_real_size($postsize)));
} else {
$this->set('max_upload_size', PMA_get_real_size($filesize));
}
}
/**
* check for https
*/
function checkIsHttps()
{
$this->set('is_https', PMA_Config::isHttps());
}
/**
* @static
*/
static public function isHttps()
{
$is_https = false;
$url = array();
// At first we try to parse REQUEST_URI, it might contain full URL,
if (PMA_getenv('REQUEST_URI')) {
$url = @parse_url(PMA_getenv('REQUEST_URI')); // produces E_WARNING if it cannot get parsed, e.g. '/foobar:/'
if($url === false) {
$url = array();
}
}
// If we don't have scheme, we didn't have full URL so we need to
// dig deeper
if (empty($url['scheme'])) {
// Scheme
if (PMA_getenv('HTTP_SCHEME')) {
$url['scheme'] = PMA_getenv('HTTP_SCHEME');
} else {
$url['scheme'] =
PMA_getenv('HTTPS') && strtolower(PMA_getenv('HTTPS')) != 'off'
? 'https'
: 'http';
}
}
if (isset($url['scheme'])
&& $url['scheme'] == 'https') {
$is_https = true;
} else {
$is_https = false;
}
return $is_https;
}
/**
* detect correct cookie path
*/
function checkCookiePath()
{
$this->set('cookie_path', PMA_Config::getCookiePath());
}
/**
* @static
*/
static public function getCookiePath()
{
static $cookie_path = null;
if (null !== $cookie_path) {
return $cookie_path;
}
$url = '';
/**
* REQUEST_URI contains PATH_INFO too, this is not what we want
* script-php/pathinfo/
if (PMA_getenv('REQUEST_URI')) {
$url = PMA_getenv('REQUEST_URI');
}
*/
// If we don't have path
if (empty($url)) {
if ($GLOBALS['PMA_PHP_SELF']) {
// PHP_SELF in CGI often points to cgi executable, so use it
// as last choice
$url = $GLOBALS['PMA_PHP_SELF'];
// on IIS with PHP-CGI:
} elseif (PMA_getenv('SCRIPT_NAME')) {
$url = PMA_getenv('SCRIPT_NAME');
}
}
/**
* REQUEST_URI contains PATH_INFO too, this is not what we want
* script-php/pathinfo/
$parsed_url = @parse_url($_SERVER['REQUEST_URI']); // produces E_WARNING if it cannot get parsed, e.g. '/foobar:/'
if ($parsed_url === false) {
*/
$parsed_url = array('path' => $url);
//}
$cookie_path = substr($parsed_url['path'], 0, strrpos($parsed_url['path'], '/')) . '/';
return $cookie_path;
}
/**
* enables backward compatibility
*/
function enableBc()
{
$GLOBALS['cfg'] = $this->settings;
$GLOBALS['default_server'] = $this->default_server;
unset($this->default_server);
$GLOBALS['collation_connection'] = $this->get('collation_connection');
$GLOBALS['is_upload'] = $this->get('enable_upload');
$GLOBALS['max_upload_size'] = $this->get('max_upload_size');
$GLOBALS['cookie_path'] = $this->get('cookie_path');
$GLOBALS['is_https'] = $this->get('is_https');
$defines = array(
'PMA_VERSION',
'PMA_THEME_VERSION',
'PMA_THEME_GENERATION',
'PMA_PHP_STR_VERSION',
'PMA_PHP_INT_VERSION',
'PMA_IS_WINDOWS',
'PMA_IS_IIS',
'PMA_IS_GD2',
'PMA_USR_OS',
'PMA_USR_BROWSER_VER',
'PMA_USR_BROWSER_AGENT'
);
foreach ($defines as $define) {
if (! defined($define)) {
define($define, $this->get($define));
}
}
}
/**
* @todo finish
*/
function save() {}
/**
* returns options for font size selection
*
* @uses preg_replace()
* @uses ksort()
* @static
* @param string $current_size current selected font size with unit
* @return array selectable font sizes
*/
static protected function _getFontsizeOptions($current_size = '82%')
{
$unit = preg_replace('/[0-9.]*/', '', $current_size);
$value = preg_replace('/[^0-9.]*/', '', $current_size);
$factors = array();
$options = array();
$options["$value"] = $value . $unit;
if ($unit === '%') {
$factors[] = 1;
$factors[] = 5;
$factors[] = 10;
} elseif ($unit === 'em') {
$factors[] = 0.05;
$factors[] = 0.2;
$factors[] = 1;
} elseif ($unit === 'pt') {
$factors[] = 0.5;
$factors[] = 2;
} elseif ($unit === 'px') {
$factors[] = 1;
$factors[] = 5;
$factors[] = 10;
} else {
//unknown font size unit
$factors[] = 0.05;
$factors[] = 0.2;
$factors[] = 1;
$factors[] = 5;
$factors[] = 10;
}
foreach ($factors as $key => $factor) {
$option_inc = $value + $factor;
$option_dec = $value - $factor;
while (count($options) < 21) {
$options["$option_inc"] = $option_inc . $unit;
if ($option_dec > $factors[0]) {
$options["$option_dec"] = $option_dec . $unit;
}
$option_inc += $factor;
$option_dec -= $factor;
if (isset($factors[$key + 1])
&& $option_inc >= $value + $factors[$key + 1]) {
break;
}
}
}
ksort($options);
return $options;
}