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-rw-r--r--library/HTMLPurifier/PropertyList.php122
1 files changed, 0 insertions, 122 deletions
diff --git a/library/HTMLPurifier/PropertyList.php b/library/HTMLPurifier/PropertyList.php
deleted file mode 100644
index 189348fd9..000000000
--- a/library/HTMLPurifier/PropertyList.php
+++ /dev/null
@@ -1,122 +0,0 @@
-<?php
-
-/**
- * Generic property list implementation
- */
-class HTMLPurifier_PropertyList
-{
- /**
- * Internal data-structure for properties.
- * @type array
- */
- protected $data = array();
-
- /**
- * Parent plist.
- * @type HTMLPurifier_PropertyList
- */
- protected $parent;
-
- /**
- * Cache.
- * @type array
- */
- protected $cache;
-
- /**
- * @param HTMLPurifier_PropertyList $parent Parent plist
- */
- public function __construct($parent = null)
- {
- $this->parent = $parent;
- }
-
- /**
- * Recursively retrieves the value for a key
- * @param string $name
- * @throws HTMLPurifier_Exception
- */
- public function get($name)
- {
- if ($this->has($name)) {
- return $this->data[$name];
- }
- // possible performance bottleneck, convert to iterative if necessary
- if ($this->parent) {
- return $this->parent->get($name);
- }
- throw new HTMLPurifier_Exception("Key '$name' not found");
- }
-
- /**
- * Sets the value of a key, for this plist
- * @param string $name
- * @param mixed $value
- */
- public function set($name, $value)
- {
- $this->data[$name] = $value;
- }
-
- /**
- * Returns true if a given key exists
- * @param string $name
- * @return bool
- */
- public function has($name)
- {
- return array_key_exists($name, $this->data);
- }
-
- /**
- * Resets a value to the value of it's parent, usually the default. If
- * no value is specified, the entire plist is reset.
- * @param string $name
- */
- public function reset($name = null)
- {
- if ($name == null) {
- $this->data = array();
- } else {
- unset($this->data[$name]);
- }
- }
-
- /**
- * Squashes this property list and all of its property lists into a single
- * array, and returns the array. This value is cached by default.
- * @param bool $force If true, ignores the cache and regenerates the array.
- * @return array
- */
- public function squash($force = false)
- {
- if ($this->cache !== null && !$force) {
- return $this->cache;
- }
- if ($this->parent) {
- return $this->cache = array_merge($this->parent->squash($force), $this->data);
- } else {
- return $this->cache = $this->data;
- }
- }
-
- /**
- * Returns the parent plist.
- * @return HTMLPurifier_PropertyList
- */
- public function getParent()
- {
- return $this->parent;
- }
-
- /**
- * Sets the parent plist.
- * @param HTMLPurifier_PropertyList $plist Parent plist
- */
- public function setParent($plist)
- {
- $this->parent = $plist;
- }
-}
-
-// vim: et sw=4 sts=4