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Diffstat (limited to 'library/HTMLPurifier/ConfigSchema.php')
| -rw-r--r-- | library/HTMLPurifier/ConfigSchema.php | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/library/HTMLPurifier/ConfigSchema.php b/library/HTMLPurifier/ConfigSchema.php deleted file mode 100644 index bfbb0f92f..000000000 --- a/library/HTMLPurifier/ConfigSchema.php +++ /dev/null @@ -1,176 +0,0 @@ -<?php - -/** - * Configuration definition, defines directives and their defaults. - */ -class HTMLPurifier_ConfigSchema -{ - /** - * Defaults of the directives and namespaces. - * @type array - * @note This shares the exact same structure as HTMLPurifier_Config::$conf - */ - public $defaults = array(); - - /** - * The default property list. Do not edit this property list. - * @type array - */ - public $defaultPlist; - - /** - * Definition of the directives. - * The structure of this is: - * - * array( - * 'Namespace' => array( - * 'Directive' => new stdclass(), - * ) - * ) - * - * The stdclass may have the following properties: - * - * - If isAlias isn't set: - * - type: Integer type of directive, see HTMLPurifier_VarParser for definitions - * - allow_null: If set, this directive allows null values - * - aliases: If set, an associative array of value aliases to real values - * - allowed: If set, a lookup array of allowed (string) values - * - If isAlias is set: - * - namespace: Namespace this directive aliases to - * - name: Directive name this directive aliases to - * - * In certain degenerate cases, stdclass will actually be an integer. In - * that case, the value is equivalent to an stdclass with the type - * property set to the integer. If the integer is negative, type is - * equal to the absolute value of integer, and allow_null is true. - * - * This class is friendly with HTMLPurifier_Config. If you need introspection - * about the schema, you're better of using the ConfigSchema_Interchange, - * which uses more memory but has much richer information. - * @type array - */ - public $info = array(); - - /** - * Application-wide singleton - * @type HTMLPurifier_ConfigSchema - */ - protected static $singleton; - - public function __construct() - { - $this->defaultPlist = new HTMLPurifier_PropertyList(); - } - - /** - * Unserializes the default ConfigSchema. - * @return HTMLPurifier_ConfigSchema - */ - public static function makeFromSerial() - { - $contents = file_get_contents(HTMLPURIFIER_PREFIX . '/HTMLPurifier/ConfigSchema/schema.ser'); - $r = unserialize($contents); - if (!$r) { - $hash = sha1($contents); - trigger_error("Unserialization of configuration schema failed, sha1 of file was $hash", E_USER_ERROR); - } - return $r; - } - - /** - * Retrieves an instance of the application-wide configuration definition. - * @param HTMLPurifier_ConfigSchema $prototype - * @return HTMLPurifier_ConfigSchema - */ - public static function instance($prototype = null) - { - if ($prototype !== null) { - HTMLPurifier_ConfigSchema::$singleton = $prototype; - } elseif (HTMLPurifier_ConfigSchema::$singleton === null || $prototype === true) { - HTMLPurifier_ConfigSchema::$singleton = HTMLPurifier_ConfigSchema::makeFromSerial(); - } - return HTMLPurifier_ConfigSchema::$singleton; - } - - /** - * Defines a directive for configuration - * @warning Will fail of directive's namespace is defined. - * @warning This method's signature is slightly different from the legacy - * define() static method! Beware! - * @param string $key Name of directive - * @param mixed $default Default value of directive - * @param string $type Allowed type of the directive. See - * HTMLPurifier_DirectiveDef::$type for allowed values - * @param bool $allow_null Whether or not to allow null values - */ - public function add($key, $default, $type, $allow_null) - { - $obj = new stdclass(); - $obj->type = is_int($type) ? $type : HTMLPurifier_VarParser::$types[$type]; - if ($allow_null) { - $obj->allow_null = true; - } - $this->info[$key] = $obj; - $this->defaults[$key] = $default; - $this->defaultPlist->set($key, $default); - } - - /** - * Defines a directive value alias. - * - * Directive value aliases are convenient for developers because it lets - * them set a directive to several values and get the same result. - * @param string $key Name of Directive - * @param array $aliases Hash of aliased values to the real alias - */ - public function addValueAliases($key, $aliases) - { - if (!isset($this->info[$key]->aliases)) { - $this->info[$key]->aliases = array(); - } - foreach ($aliases as $alias => $real) { - $this->info[$key]->aliases[$alias] = $real; - } - } - - /** - * Defines a set of allowed values for a directive. - * @warning This is slightly different from the corresponding static - * method definition. - * @param string $key Name of directive - * @param array $allowed Lookup array of allowed values - */ - public function addAllowedValues($key, $allowed) - { - $this->info[$key]->allowed = $allowed; - } - - /** - * Defines a directive alias for backwards compatibility - * @param string $key Directive that will be aliased - * @param string $new_key Directive that the alias will be to - */ - public function addAlias($key, $new_key) - { - $obj = new stdclass; - $obj->key = $new_key; - $obj->isAlias = true; - $this->info[$key] = $obj; - } - - /** - * Replaces any stdclass that only has the type property with type integer. - */ - public function postProcess() - { - foreach ($this->info as $key => $v) { - if (count((array) $v) == 1) { - $this->info[$key] = $v->type; - } elseif (count((array) $v) == 2 && isset($v->allow_null)) { - $this->info[$key] = -$v->type; - } - } - } -} - -// vim: et sw=4 sts=4 |