2006-08-04 01:47:48 +00:00
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<?php
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2006-08-17 20:29:34 +00:00
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/**
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2006-08-19 23:06:59 +00:00
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* Configuration object that triggers customizable behavior.
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*
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* @warning This class is strongly defined: that means that the class
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* will fail if an undefined directive is retrieved or set.
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2006-08-17 20:29:34 +00:00
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*
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* @note Many classes that could (although many times don't) use the
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* configuration object make it a mandatory parameter. This is
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* because a configuration object should always be forwarded,
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* otherwise, you run the risk of missing a parameter and then
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* being stumped when a configuration directive doesn't work.
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2007-11-25 02:24:39 +00:00
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*
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* @todo Reconsider some of the public member variables
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2006-08-17 20:29:34 +00:00
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*/
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2006-08-04 01:47:48 +00:00
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class HTMLPurifier_Config
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{
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2007-05-27 13:25:54 +00:00
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/**
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* HTML Purifier's version
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*/
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2008-04-22 07:24:47 +00:00
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public $version = '3.1.0rc1';
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2007-05-27 13:25:54 +00:00
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2006-08-19 23:06:59 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Bool indicator whether or not to automatically finalize
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* the object if a read operation is done
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2006-08-19 23:06:59 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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public $autoFinalize = true;
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// protected member variables
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2006-08-04 01:47:48 +00:00
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2006-08-27 18:49:16 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Namespace indexed array of serials for specific namespaces (see
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* getSerial() for more info).
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2006-08-27 18:49:16 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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protected $serials = array();
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2006-08-27 18:49:16 +00:00
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2006-08-31 20:33:07 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Serial for entire configuration object
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2006-08-31 20:33:07 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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protected $serial;
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2006-08-31 20:33:07 +00:00
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2007-05-20 18:06:51 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Two-level associative array of configuration directives
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2007-05-20 18:06:51 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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protected $conf;
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2007-05-20 18:06:51 +00:00
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2008-03-04 15:06:00 +00:00
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/**
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* Parser for variables
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*/
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protected $parser;
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2007-05-20 18:06:51 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Reference HTMLPurifier_ConfigSchema for value checking
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* @note This is public for introspective purposes. Please don't
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* abuse!
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2007-05-20 18:06:51 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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public $def;
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2007-05-20 18:06:51 +00:00
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2007-05-29 20:21:33 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Indexed array of definitions
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2007-05-29 20:21:33 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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protected $definitions;
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2007-05-29 20:21:33 +00:00
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2007-06-28 23:01:27 +00:00
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/**
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2007-11-25 02:24:39 +00:00
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* Bool indicator whether or not config is finalized
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2007-06-28 23:01:27 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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protected $finalized = false;
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2007-06-28 23:01:27 +00:00
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2006-08-19 23:06:59 +00:00
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/**
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2006-09-16 22:36:58 +00:00
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* @param $definition HTMLPurifier_ConfigSchema that defines what directives
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2006-08-19 23:06:59 +00:00
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* are allowed.
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*/
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2007-11-29 04:29:51 +00:00
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public function __construct(&$definition) {
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2006-08-27 18:49:16 +00:00
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$this->conf = $definition->defaults; // set up, copy in defaults
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$this->def = $definition; // keep a copy around for checking
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2008-03-05 03:51:09 +00:00
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$this->parser = new HTMLPurifier_VarParser_Flexible();
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2006-08-11 20:23:41 +00:00
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}
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2006-08-06 20:41:50 +00:00
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2006-12-15 02:12:03 +00:00
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/**
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* Convenience constructor that creates a config object based on a mixed var
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* @param mixed $config Variable that defines the state of the config
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2007-01-21 14:29:46 +00:00
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* object. Can be: a HTMLPurifier_Config() object,
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* an array of directives based on loadArray(),
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* or a string filename of an ini file.
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2008-02-16 00:40:30 +00:00
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* @param HTMLPurifier_ConfigSchema Schema object
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2006-12-15 02:12:03 +00:00
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* @return Configured HTMLPurifier_Config object
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*/
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2008-02-16 00:40:30 +00:00
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public static function create($config, $schema = null) {
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2007-11-25 02:24:39 +00:00
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if ($config instanceof HTMLPurifier_Config) {
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2007-06-19 01:29:50 +00:00
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// pass-through
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return $config;
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2007-05-21 01:36:15 +00:00
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}
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2008-02-16 00:40:30 +00:00
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if (!$schema) {
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$ret = HTMLPurifier_Config::createDefault();
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} else {
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$ret = new HTMLPurifier_Config($schema);
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}
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2007-01-21 14:29:46 +00:00
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if (is_string($config)) $ret->loadIni($config);
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elseif (is_array($config)) $ret->loadArray($config);
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2006-12-15 02:12:03 +00:00
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return $ret;
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}
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2006-08-19 23:06:59 +00:00
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/**
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* Convenience constructor that creates a default configuration object.
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* @return Default HTMLPurifier_Config object.
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*/
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2007-11-25 02:24:39 +00:00
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public static function createDefault() {
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2006-09-16 22:36:58 +00:00
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$definition =& HTMLPurifier_ConfigSchema::instance();
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2006-08-11 20:23:41 +00:00
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$config = new HTMLPurifier_Config($definition);
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2006-08-04 01:47:48 +00:00
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return $config;
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}
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2006-08-19 23:06:59 +00:00
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/**
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* Retreives a value from the configuration.
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* @param $namespace String namespace
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* @param $key String key
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*/
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2007-11-25 02:24:39 +00:00
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public function get($namespace, $key) {
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2007-05-20 18:06:51 +00:00
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if (!$this->finalized && $this->autoFinalize) $this->finalize();
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2006-11-12 03:35:41 +00:00
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if (!isset($this->def->info[$namespace][$key])) {
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2007-06-16 20:21:00 +00:00
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// can't add % due to SimpleTest bug
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trigger_error('Cannot retrieve value of undefined directive ' . htmlspecialchars("$namespace.$key"),
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2006-08-27 18:49:16 +00:00
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E_USER_WARNING);
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2006-08-11 20:23:41 +00:00
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return;
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}
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2007-01-20 18:43:58 +00:00
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if ($this->def->info[$namespace][$key]->class == 'alias') {
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2007-06-16 20:21:00 +00:00
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$d = $this->def->info[$namespace][$key];
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trigger_error('Cannot get value from aliased directive, use real name ' . $d->namespace . '.' . $d->name,
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2007-01-20 18:43:58 +00:00
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E_USER_ERROR);
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return;
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}
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2006-08-11 20:23:41 +00:00
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return $this->conf[$namespace][$key];
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}
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2006-11-24 06:26:02 +00:00
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/**
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* Retreives an array of directives to values from a given namespace
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* @param $namespace String namespace
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*/
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2007-11-25 02:24:39 +00:00
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public function getBatch($namespace) {
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2007-05-20 18:06:51 +00:00
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if (!$this->finalized && $this->autoFinalize) $this->finalize();
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2006-11-24 06:26:02 +00:00
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if (!isset($this->def->info[$namespace])) {
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2007-06-16 20:21:00 +00:00
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trigger_error('Cannot retrieve undefined namespace ' . htmlspecialchars($namespace),
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2006-11-24 06:26:02 +00:00
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E_USER_WARNING);
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return;
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}
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return $this->conf[$namespace];
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}
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2007-05-29 20:21:33 +00:00
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/**
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* Returns a md5 signature of a segment of the configuration object
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* that uniquely identifies that particular configuration
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2007-06-23 14:05:09 +00:00
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* @note Revision is handled specially and is removed from the batch
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* before processing!
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2007-05-29 20:21:33 +00:00
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* @param $namespace Namespace to get serial for
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*/
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2007-11-25 02:24:39 +00:00
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public function getBatchSerial($namespace) {
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2007-05-29 20:21:33 +00:00
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if (empty($this->serials[$namespace])) {
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2007-06-23 14:05:09 +00:00
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$batch = $this->getBatch($namespace);
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unset($batch['DefinitionRev']);
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$this->serials[$namespace] = md5(serialize($batch));
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2007-05-29 20:21:33 +00:00
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}
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return $this->serials[$namespace];
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}
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2007-06-28 23:01:27 +00:00
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/**
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* Returns a md5 signature for the entire configuration object
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* that uniquely identifies that particular configuration
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*/
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2007-11-25 02:24:39 +00:00
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public function getSerial() {
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2007-06-28 23:01:27 +00:00
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if (empty($this->serial)) {
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$this->serial = md5(serialize($this->getAll()));
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}
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return $this->serial;
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}
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2007-05-28 02:20:55 +00:00
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/**
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* Retrieves all directives, organized by namespace
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*/
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2007-11-25 02:24:39 +00:00
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public function getAll() {
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2007-05-28 02:20:55 +00:00
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if (!$this->finalized && $this->autoFinalize) $this->finalize();
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return $this->conf;
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}
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2006-08-19 23:06:59 +00:00
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/**
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* Sets a value to configuration.
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* @param $namespace String namespace
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* @param $key String key
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* @param $value Mixed value
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*/
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2007-11-25 02:24:39 +00:00
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public function set($namespace, $key, $value, $from_alias = false) {
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2007-05-20 18:06:51 +00:00
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if ($this->isFinalized('Cannot set directive after finalization')) return;
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2006-11-12 03:35:41 +00:00
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if (!isset($this->def->info[$namespace][$key])) {
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2007-06-16 20:21:00 +00:00
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trigger_error('Cannot set undefined directive ' . htmlspecialchars("$namespace.$key") . ' to value',
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2006-08-27 18:49:16 +00:00
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E_USER_WARNING);
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return;
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}
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2007-01-20 18:43:58 +00:00
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if ($this->def->info[$namespace][$key]->class == 'alias') {
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if ($from_alias) {
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trigger_error('Double-aliases not allowed, please fix '.
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2008-04-03 21:53:06 +00:00
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'ConfigSchema bug with' . "$namespace.$key", E_USER_ERROR);
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return;
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2007-01-20 18:43:58 +00:00
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}
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2008-04-03 21:53:06 +00:00
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$this->set($new_ns = $this->def->info[$namespace][$key]->namespace,
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$new_dir = $this->def->info[$namespace][$key]->name,
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2007-01-20 18:43:58 +00:00
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$value, true);
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2008-04-03 21:53:06 +00:00
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trigger_error("$namespace.$key is an alias, preferred directive name is $new_ns.$new_dir", E_USER_NOTICE);
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2007-01-20 18:43:58 +00:00
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return;
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}
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2008-03-04 15:06:00 +00:00
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try {
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$value = $this->parser->parse(
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$value,
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$type = $this->def->info[$namespace][$key]->type,
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$this->def->info[$namespace][$key]->allow_null
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);
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} catch (HTMLPurifier_VarParserException $e) {
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trigger_error('Value for ' . "$namespace.$key" . ' is of invalid type, should be ' . $type, E_USER_WARNING);
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return;
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}
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2006-08-27 18:49:16 +00:00
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if (is_string($value)) {
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// resolve value alias if defined
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if (isset($this->def->info[$namespace][$key]->aliases[$value])) {
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$value = $this->def->info[$namespace][$key]->aliases[$value];
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}
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if ($this->def->info[$namespace][$key]->allowed !== true) {
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// check to see if the value is allowed
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if (!isset($this->def->info[$namespace][$key]->allowed[$value])) {
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2007-06-16 20:21:00 +00:00
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trigger_error('Value not supported, valid values are: ' .
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$this->_listify($this->def->info[$namespace][$key]->allowed), E_USER_WARNING);
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2006-08-27 18:49:16 +00:00
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return;
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}
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}
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}
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2006-08-11 20:23:41 +00:00
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$this->conf[$namespace][$key] = $value;
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2007-05-20 19:29:05 +00:00
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// reset definitions if the directives they depend on changed
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// this is a very costly process, so it's discouraged
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// with finalization
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2007-05-29 18:19:42 +00:00
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if ($namespace == 'HTML' || $namespace == 'CSS') {
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$this->definitions[$namespace] = null;
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2007-02-14 01:44:06 +00:00
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}
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2007-05-29 20:21:33 +00:00
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$this->serials[$namespace] = false;
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2006-08-11 20:23:41 +00:00
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}
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2007-06-16 20:21:00 +00:00
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/**
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* Convenience function for error reporting
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*/
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2007-11-25 02:24:39 +00:00
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private function _listify($lookup) {
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2007-06-16 20:21:00 +00:00
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$list = array();
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foreach ($lookup as $name => $b) $list[] = $name;
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return implode(', ', $list);
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}
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2006-08-31 20:33:07 +00:00
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/**
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2007-02-04 23:10:10 +00:00
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* Retrieves reference to the HTML definition.
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* @param $raw Return a copy that has not been setup yet. Must be
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* called before it's been setup, otherwise won't work.
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2006-08-31 20:33:07 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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public function &getHTMLDefinition($raw = false) {
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2007-06-27 13:29:01 +00:00
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$def =& $this->getDefinition('HTML', $raw);
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return $def; // prevent PHP 4.4.0 from complaining
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2006-08-31 20:33:07 +00:00
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}
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/**
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2007-02-04 23:10:10 +00:00
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* Retrieves reference to the CSS definition
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2006-08-31 20:33:07 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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public function &getCSSDefinition($raw = false) {
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2007-06-27 13:29:01 +00:00
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$def =& $this->getDefinition('CSS', $raw);
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return $def;
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2007-05-25 01:32:29 +00:00
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}
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/**
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2007-05-29 18:19:42 +00:00
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* Retrieves a definition
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* @param $type Type of definition: HTML, CSS, etc
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* @param $raw Whether or not definition should be returned raw
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2007-05-25 01:32:29 +00:00
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*/
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2007-11-25 02:24:39 +00:00
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public function &getDefinition($type, $raw = false) {
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2007-05-29 18:19:42 +00:00
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if (!$this->finalized && $this->autoFinalize) $this->finalize();
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2007-05-29 20:21:33 +00:00
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$factory = HTMLPurifier_DefinitionCacheFactory::instance();
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$cache = $factory->create($type, $this);
|
2007-05-29 18:19:42 +00:00
|
|
|
if (!$raw) {
|
|
|
|
// see if we can quickly supply a definition
|
|
|
|
if (!empty($this->definitions[$type])) {
|
|
|
|
if (!$this->definitions[$type]->setup) {
|
|
|
|
$this->definitions[$type]->setup($this);
|
2007-06-23 14:05:09 +00:00
|
|
|
$cache->set($this->definitions[$type], $this);
|
2007-05-29 18:19:42 +00:00
|
|
|
}
|
|
|
|
return $this->definitions[$type];
|
|
|
|
}
|
|
|
|
// memory check missed, try cache
|
|
|
|
$this->definitions[$type] = $cache->get($this);
|
|
|
|
if ($this->definitions[$type]) {
|
|
|
|
// definition in cache, return it
|
|
|
|
return $this->definitions[$type];
|
|
|
|
}
|
|
|
|
} elseif (
|
|
|
|
!empty($this->definitions[$type]) &&
|
|
|
|
!$this->definitions[$type]->setup
|
|
|
|
) {
|
|
|
|
// raw requested, raw in memory, quick return
|
|
|
|
return $this->definitions[$type];
|
2007-05-25 01:32:29 +00:00
|
|
|
}
|
2007-05-29 18:19:42 +00:00
|
|
|
// quick checks failed, let's create the object
|
|
|
|
if ($type == 'HTML') {
|
|
|
|
$this->definitions[$type] = new HTMLPurifier_HTMLDefinition();
|
|
|
|
} elseif ($type == 'CSS') {
|
|
|
|
$this->definitions[$type] = new HTMLPurifier_CSSDefinition();
|
2007-08-02 01:12:27 +00:00
|
|
|
} elseif ($type == 'URI') {
|
|
|
|
$this->definitions[$type] = new HTMLPurifier_URIDefinition();
|
2007-05-29 18:19:42 +00:00
|
|
|
} else {
|
|
|
|
trigger_error("Definition of $type type not supported");
|
2007-06-16 20:21:00 +00:00
|
|
|
$false = false;
|
|
|
|
return $false;
|
2007-05-29 18:19:42 +00:00
|
|
|
}
|
|
|
|
// quick abort if raw
|
2007-06-16 20:21:00 +00:00
|
|
|
if ($raw) {
|
|
|
|
if (is_null($this->get($type, 'DefinitionID'))) {
|
|
|
|
// fatally error out if definition ID not set
|
|
|
|
trigger_error("Cannot retrieve raw version without specifying %$type.DefinitionID", E_USER_ERROR);
|
2007-06-27 13:29:01 +00:00
|
|
|
$false = new HTMLPurifier_Error();
|
2007-06-16 20:21:00 +00:00
|
|
|
return $false;
|
|
|
|
}
|
|
|
|
return $this->definitions[$type];
|
|
|
|
}
|
2007-05-29 18:19:42 +00:00
|
|
|
// set it up
|
|
|
|
$this->definitions[$type]->setup($this);
|
|
|
|
// save in cache
|
|
|
|
$cache->set($this->definitions[$type], $this);
|
|
|
|
return $this->definitions[$type];
|
2006-08-31 20:33:07 +00:00
|
|
|
}
|
|
|
|
|
2006-10-21 18:18:36 +00:00
|
|
|
/**
|
|
|
|
* Loads configuration values from an array with the following structure:
|
|
|
|
* Namespace.Directive => Value
|
|
|
|
* @param $config_array Configuration associative array
|
|
|
|
*/
|
2007-11-25 02:24:39 +00:00
|
|
|
public function loadArray($config_array) {
|
2007-05-20 18:06:51 +00:00
|
|
|
if ($this->isFinalized('Cannot load directives after finalization')) return;
|
2006-10-21 18:18:36 +00:00
|
|
|
foreach ($config_array as $key => $value) {
|
2006-11-24 06:26:02 +00:00
|
|
|
$key = str_replace('_', '.', $key);
|
2006-10-21 18:18:36 +00:00
|
|
|
if (strpos($key, '.') !== false) {
|
|
|
|
// condensed form
|
|
|
|
list($namespace, $directive) = explode('.', $key);
|
|
|
|
$this->set($namespace, $directive, $value);
|
|
|
|
} else {
|
|
|
|
$namespace = $key;
|
|
|
|
$namespace_values = $value;
|
|
|
|
foreach ($namespace_values as $directive => $value) {
|
|
|
|
$this->set($namespace, $directive, $value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-06-25 18:38:39 +00:00
|
|
|
/**
|
|
|
|
* Returns a list of array(namespace, directive) for all directives
|
|
|
|
* that are allowed in a web-form context as per an allowed
|
|
|
|
* namespaces/directives list.
|
|
|
|
* @param $allowed List of allowed namespaces/directives
|
|
|
|
*/
|
2008-02-16 00:40:30 +00:00
|
|
|
public static function getAllowedDirectivesForForm($allowed, $schema = null) {
|
|
|
|
if (!$schema) {
|
|
|
|
$schema = HTMLPurifier_ConfigSchema::instance();
|
|
|
|
}
|
2007-06-25 18:38:39 +00:00
|
|
|
if ($allowed !== true) {
|
|
|
|
if (is_string($allowed)) $allowed = array($allowed);
|
|
|
|
$allowed_ns = array();
|
|
|
|
$allowed_directives = array();
|
|
|
|
$blacklisted_directives = array();
|
|
|
|
foreach ($allowed as $ns_or_directive) {
|
|
|
|
if (strpos($ns_or_directive, '.') !== false) {
|
|
|
|
// directive
|
|
|
|
if ($ns_or_directive[0] == '-') {
|
|
|
|
$blacklisted_directives[substr($ns_or_directive, 1)] = true;
|
|
|
|
} else {
|
|
|
|
$allowed_directives[$ns_or_directive] = true;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// namespace
|
|
|
|
$allowed_ns[$ns_or_directive] = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$ret = array();
|
|
|
|
foreach ($schema->info as $ns => $keypairs) {
|
|
|
|
foreach ($keypairs as $directive => $def) {
|
|
|
|
if ($allowed !== true) {
|
|
|
|
if (isset($blacklisted_directives["$ns.$directive"])) continue;
|
|
|
|
if (!isset($allowed_directives["$ns.$directive"]) && !isset($allowed_ns[$ns])) continue;
|
|
|
|
}
|
|
|
|
if ($def->class == 'alias') continue;
|
|
|
|
if ($directive == 'DefinitionID' || $directive == 'DefinitionRev') continue;
|
|
|
|
$ret[] = array($ns, $directive);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $ret;
|
|
|
|
}
|
|
|
|
|
2007-05-28 03:33:12 +00:00
|
|
|
/**
|
|
|
|
* Loads configuration values from $_GET/$_POST that were posted
|
|
|
|
* via ConfigForm
|
2007-05-28 03:55:36 +00:00
|
|
|
* @param $array $_GET or $_POST array to import
|
2007-05-28 13:15:06 +00:00
|
|
|
* @param $index Index/name that the config variables are in
|
2007-06-25 18:38:39 +00:00
|
|
|
* @param $allowed List of allowed namespaces/directives
|
2007-05-28 03:55:36 +00:00
|
|
|
* @param $mq_fix Boolean whether or not to enable magic quotes fix
|
2008-02-16 00:40:30 +00:00
|
|
|
* @param $schema Instance of HTMLPurifier_ConfigSchema to use, if not global copy
|
2007-05-28 03:33:12 +00:00
|
|
|
*/
|
2008-02-16 00:40:30 +00:00
|
|
|
public static function loadArrayFromForm($array, $index, $allowed = true, $mq_fix = true, $schema = null) {
|
|
|
|
$ret = HTMLPurifier_Config::prepareArrayFromForm($array, $index, $allowed, $mq_fix, $schema);
|
|
|
|
$config = HTMLPurifier_Config::create($ret, $schema);
|
2007-06-28 23:01:27 +00:00
|
|
|
return $config;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Merges in configuration values from $_GET/$_POST to object. NOT STATIC.
|
|
|
|
* @note Same parameters as loadArrayFromForm
|
|
|
|
*/
|
2007-11-25 02:24:39 +00:00
|
|
|
public function mergeArrayFromForm($array, $index, $allowed = true, $mq_fix = true) {
|
2008-02-16 00:40:30 +00:00
|
|
|
$ret = HTMLPurifier_Config::prepareArrayFromForm($array, $index, $allowed, $mq_fix, $this->def);
|
2007-06-28 23:01:27 +00:00
|
|
|
$this->loadArray($ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Prepares an array from a form into something usable for the more
|
|
|
|
* strict parts of HTMLPurifier_Config
|
|
|
|
*/
|
2008-02-16 00:40:30 +00:00
|
|
|
public static function prepareArrayFromForm($array, $index, $allowed = true, $mq_fix = true, $schema = null) {
|
2007-05-28 13:15:06 +00:00
|
|
|
$array = (isset($array[$index]) && is_array($array[$index])) ? $array[$index] : array();
|
2008-03-01 18:09:52 +00:00
|
|
|
$mq = $mq_fix && function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc();
|
2007-06-25 18:38:39 +00:00
|
|
|
|
2008-02-16 00:40:30 +00:00
|
|
|
$allowed = HTMLPurifier_Config::getAllowedDirectivesForForm($allowed, $schema);
|
2007-06-25 18:38:39 +00:00
|
|
|
$ret = array();
|
|
|
|
foreach ($allowed as $key) {
|
|
|
|
list($ns, $directive) = $key;
|
|
|
|
$skey = "$ns.$directive";
|
|
|
|
if (!empty($array["Null_$skey"])) {
|
|
|
|
$ret[$ns][$directive] = null;
|
|
|
|
continue;
|
2007-05-28 03:33:12 +00:00
|
|
|
}
|
2007-06-25 18:38:39 +00:00
|
|
|
if (!isset($array[$skey])) continue;
|
|
|
|
$value = $mq ? stripslashes($array[$skey]) : $array[$skey];
|
|
|
|
$ret[$ns][$directive] = $value;
|
2007-05-28 03:33:12 +00:00
|
|
|
}
|
2007-06-28 23:01:27 +00:00
|
|
|
return $ret;
|
2007-05-28 03:33:12 +00:00
|
|
|
}
|
|
|
|
|
2007-01-21 14:29:46 +00:00
|
|
|
/**
|
|
|
|
* Loads configuration values from an ini file
|
|
|
|
* @param $filename Name of ini file
|
|
|
|
*/
|
2007-11-25 02:24:39 +00:00
|
|
|
public function loadIni($filename) {
|
2007-05-20 18:06:51 +00:00
|
|
|
if ($this->isFinalized('Cannot load directives after finalization')) return;
|
2007-01-21 14:29:46 +00:00
|
|
|
$array = parse_ini_file($filename, true);
|
|
|
|
$this->loadArray($array);
|
|
|
|
}
|
|
|
|
|
2007-05-20 18:06:51 +00:00
|
|
|
/**
|
|
|
|
* Checks whether or not the configuration object is finalized.
|
|
|
|
* @param $error String error message, or false for no error
|
|
|
|
*/
|
2007-11-25 02:24:39 +00:00
|
|
|
public function isFinalized($error = false) {
|
2007-05-20 18:06:51 +00:00
|
|
|
if ($this->finalized && $error) {
|
|
|
|
trigger_error($error, E_USER_ERROR);
|
|
|
|
}
|
|
|
|
return $this->finalized;
|
|
|
|
}
|
|
|
|
|
2007-05-25 01:32:29 +00:00
|
|
|
/**
|
|
|
|
* Finalizes configuration only if auto finalize is on and not
|
|
|
|
* already finalized
|
|
|
|
*/
|
2007-11-25 02:24:39 +00:00
|
|
|
public function autoFinalize() {
|
2007-05-25 01:32:29 +00:00
|
|
|
if (!$this->finalized && $this->autoFinalize) $this->finalize();
|
|
|
|
}
|
|
|
|
|
2007-05-20 18:06:51 +00:00
|
|
|
/**
|
|
|
|
* Finalizes a configuration object, prohibiting further change
|
|
|
|
*/
|
2007-11-25 02:24:39 +00:00
|
|
|
public function finalize() {
|
2007-05-20 18:06:51 +00:00
|
|
|
$this->finalized = true;
|
|
|
|
}
|
|
|
|
|
2006-08-04 01:47:48 +00:00
|
|
|
}
|
|
|
|
|
2007-06-27 13:58:32 +00:00
|
|
|
|
2008-01-07 02:54:16 +00:00
|
|
|
|