diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/Context.php')
-rw-r--r-- | lib/htmlpurifier/library/HTMLPurifier/Context.php | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/Context.php b/lib/htmlpurifier/library/HTMLPurifier/Context.php deleted file mode 100644 index 9ddf0c547..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/Context.php +++ /dev/null @@ -1,82 +0,0 @@ -<?php - -/** - * Registry object that contains information about the current context. - * @warning Is a bit buggy when variables are set to null: it thinks - * they don't exist! So use false instead, please. - * @note Since the variables Context deals with may not be objects, - * references are very important here! Do not remove! - */ -class HTMLPurifier_Context -{ - - /** - * Private array that stores the references. - */ - private $_storage = array(); - - /** - * Registers a variable into the context. - * @param $name String name - * @param $ref Reference to variable to be registered - */ - public function register($name, &$ref) { - if (isset($this->_storage[$name])) { - trigger_error("Name $name produces collision, cannot re-register", - E_USER_ERROR); - return; - } - $this->_storage[$name] =& $ref; - } - - /** - * Retrieves a variable reference from the context. - * @param $name String name - * @param $ignore_error Boolean whether or not to ignore error - */ - public function &get($name, $ignore_error = false) { - if (!isset($this->_storage[$name])) { - if (!$ignore_error) { - trigger_error("Attempted to retrieve non-existent variable $name", - E_USER_ERROR); - } - $var = null; // so we can return by reference - return $var; - } - return $this->_storage[$name]; - } - - /** - * Destorys a variable in the context. - * @param $name String name - */ - public function destroy($name) { - if (!isset($this->_storage[$name])) { - trigger_error("Attempted to destroy non-existent variable $name", - E_USER_ERROR); - return; - } - unset($this->_storage[$name]); - } - - /** - * Checks whether or not the variable exists. - * @param $name String name - */ - public function exists($name) { - return isset($this->_storage[$name]); - } - - /** - * Loads a series of variables from an associative array - * @param $context_array Assoc array of variables to load - */ - public function loadArray($context_array) { - foreach ($context_array as $key => $discard) { - $this->register($key, $context_array[$key]); - } - } - -} - -// vim: et sw=4 sts=4 |