From ffb1997902facb36b78a7cfa522f41f2b3d71cda Mon Sep 17 00:00:00 2001
From: Mike Macgirvin <mike@macgirvin.com>
Date: Wed, 8 Sep 2010 20:14:17 -0700
Subject: mistpark 2.0 infrasturcture lands

---
 .../DefinitionCache/Decorator/Cleanup.php          | 43 ++++++++++++++++++++
 .../DefinitionCache/Decorator/Memory.php           | 46 +++++++++++++++++++++
 .../DefinitionCache/Decorator/Template.php.in      | 47 ++++++++++++++++++++++
 3 files changed, 136 insertions(+)
 create mode 100644 library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php
 create mode 100644 library/HTMLPurifier/DefinitionCache/Decorator/Memory.php
 create mode 100644 library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in

(limited to 'library/HTMLPurifier/DefinitionCache/Decorator')

diff --git a/library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php b/library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php
new file mode 100644
index 000000000..d4cc35c4b
--- /dev/null
+++ b/library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * Definition cache decorator class that cleans up the cache
+ * whenever there is a cache miss.
+ */
+class HTMLPurifier_DefinitionCache_Decorator_Cleanup extends
+      HTMLPurifier_DefinitionCache_Decorator
+{
+
+    public $name = 'Cleanup';
+
+    public function copy() {
+        return new HTMLPurifier_DefinitionCache_Decorator_Cleanup();
+    }
+
+    public function add($def, $config) {
+        $status = parent::add($def, $config);
+        if (!$status) parent::cleanup($config);
+        return $status;
+    }
+
+    public function set($def, $config) {
+        $status = parent::set($def, $config);
+        if (!$status) parent::cleanup($config);
+        return $status;
+    }
+
+    public function replace($def, $config) {
+        $status = parent::replace($def, $config);
+        if (!$status) parent::cleanup($config);
+        return $status;
+    }
+
+    public function get($config) {
+        $ret = parent::get($config);
+        if (!$ret) parent::cleanup($config);
+        return $ret;
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php b/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php
new file mode 100644
index 000000000..18f16d32b
--- /dev/null
+++ b/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php
@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * Definition cache decorator class that saves all cache retrievals
+ * to PHP's memory; good for unit tests or circumstances where
+ * there are lots of configuration objects floating around.
+ */
+class HTMLPurifier_DefinitionCache_Decorator_Memory extends
+      HTMLPurifier_DefinitionCache_Decorator
+{
+
+    protected $definitions;
+    public $name = 'Memory';
+
+    public function copy() {
+        return new HTMLPurifier_DefinitionCache_Decorator_Memory();
+    }
+
+    public function add($def, $config) {
+        $status = parent::add($def, $config);
+        if ($status) $this->definitions[$this->generateKey($config)] = $def;
+        return $status;
+    }
+
+    public function set($def, $config) {
+        $status = parent::set($def, $config);
+        if ($status) $this->definitions[$this->generateKey($config)] = $def;
+        return $status;
+    }
+
+    public function replace($def, $config) {
+        $status = parent::replace($def, $config);
+        if ($status) $this->definitions[$this->generateKey($config)] = $def;
+        return $status;
+    }
+
+    public function get($config) {
+        $key = $this->generateKey($config);
+        if (isset($this->definitions[$key])) return $this->definitions[$key];
+        $this->definitions[$key] = parent::get($config);
+        return $this->definitions[$key];
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in b/library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in
new file mode 100644
index 000000000..21a8fcfda
--- /dev/null
+++ b/library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in
@@ -0,0 +1,47 @@
+<?php
+
+require_once 'HTMLPurifier/DefinitionCache/Decorator.php';
+
+/**
+ * Definition cache decorator template.
+ */
+class HTMLPurifier_DefinitionCache_Decorator_Template extends
+      HTMLPurifier_DefinitionCache_Decorator
+{
+
+    var $name = 'Template'; // replace this
+
+    function copy() {
+        // replace class name with yours
+        return new HTMLPurifier_DefinitionCache_Decorator_Template();
+    }
+
+    // remove methods you don't need
+
+    function add($def, $config) {
+        return parent::add($def, $config);
+    }
+
+    function set($def, $config) {
+        return parent::set($def, $config);
+    }
+
+    function replace($def, $config) {
+        return parent::replace($def, $config);
+    }
+
+    function get($config) {
+        return parent::get($config);
+    }
+
+    function flush() {
+        return parent::flush();
+    }
+
+    function cleanup($config) {
+        return parent::cleanup($config);
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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