1 files changed, 95 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Context.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Context.php
new file mode 100644
index 00000000..5ad536d5
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Context.php
@@ -0,0 +1,95 @@
+<?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.
+     * @type array
+     */
+    private $_storage = array();
+    /**
+     * Registers a variable into the context.
+     * @param string $name String name
+     * @param mixed $ref Reference to variable to be registered
+     */
+    public function register($name, &$ref)
+    {
+        if (array_key_exists($name, $this->_storage)) {
+            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 string $name String name
+     * @param bool $ignore_error Boolean whether or not to ignore error
+     * @return mixed
+     */
+    public function &get($name, $ignore_error = false)
+    {
+        if (!array_key_exists($name, $this->_storage)) {
+            if (!$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];
+    }
+    /**
+     * Destroys a variable in the context.
+     * @param string $name String name
+     */
+    public function destroy($name)
+    {
+        if (!array_key_exists($name, $this->_storage)) {
+            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 string $name String name
+     * @return bool
+     */
+    public function exists($name)
+    {
+        return array_key_exists($name, $this->_storage);
+    }
+    /**
+     * Loads a series of variables from an associative array
+     * @param array $context_array Assoc array of variables to load
+     */
+    public function loadArray($context_array)
+    {
+        foreach ($context_array as $key => $discard) {
+            $this->register($key, $context_array[$key]);
+        }
+    }
+}
+// vim: et sw=4 sts=4

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Context.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Context.php new file mode 100644 index 00000000..5ad536d5 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Context.php
@@ -0,0 +1,95 @@
	1	<?php
	2
	3	/**
	4	* Registry object that contains information about the current context.
	5	* @warning Is a bit buggy when variables are set to null: it thinks
	6	* they don't exist! So use false instead, please.
	7	* @note Since the variables Context deals with may not be objects,
	8	* references are very important here! Do not remove!
	9	*/
	10	class HTMLPurifier_Context
	11	{
	12
	13	/**
	14	* Private array that stores the references.
	15	* @type array
	16	*/
	17	private $_storage = array();
	18
	19	/**
	20	* Registers a variable into the context.
	21	* @param string $name String name
	22	* @param mixed $ref Reference to variable to be registered
	23	*/
	24	public function register($name, &$ref)
	25	{
	26	if (array_key_exists($name, $this->_storage)) {
	27	trigger_error(
	28	"Name $name produces collision, cannot re-register",
	29	E_USER_ERROR
	30	);
	31	return;
	32	}
	33	$this->_storage[$name] =& $ref;
	34	}
	35
	36	/**
	37	* Retrieves a variable reference from the context.
	38	* @param string $name String name
	39	* @param bool $ignore_error Boolean whether or not to ignore error
	40	* @return mixed
	41	*/
	42	public function &get($name, $ignore_error = false)
	43	{
	44	if (!array_key_exists($name, $this->_storage)) {
	45	if (!$ignore_error) {
	46	trigger_error(
	47	"Attempted to retrieve non-existent variable $name",
	48	E_USER_ERROR
	49	);
	50	}
	51	$var = null; // so we can return by reference
	52	return $var;
	53	}
	54	return $this->_storage[$name];
	55	}
	56
	57	/**
	58	* Destroys a variable in the context.
	59	* @param string $name String name
	60	*/
	61	public function destroy($name)
	62	{
	63	if (!array_key_exists($name, $this->_storage)) {
	64	trigger_error(
	65	"Attempted to destroy non-existent variable $name",
	66	E_USER_ERROR
	67	);
	68	return;
	69	}
	70	unset($this->_storage[$name]);
	71	}
	72
	73	/**
	74	* Checks whether or not the variable exists.
	75	* @param string $name String name
	76	* @return bool
	77	*/
	78	public function exists($name)
	79	{
	80	return array_key_exists($name, $this->_storage);
	81	}
	82
	83	/**
	84	* Loads a series of variables from an associative array
	85	* @param array $context_array Assoc array of variables to load
	86	*/
	87	public function loadArray($context_array)
	88	{
	89	foreach ($context_array as $key => $discard) {
	90	$this->register($key, $context_array[$key]);
	91	}
	92	}
	93	}
	94
	95	// vim: et sw=4 sts=4