From f45a286b8d62f710b519a98c7d4b75a0c34d5d10 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 22 Jun 2009 13:56:49 +0400
Subject: strip_tags_long: use htmlpurifier to properly reformat html content

---
 .../library/HTMLPurifier/TokenFactory.php          | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100755 lib/htmlpurifier/library/HTMLPurifier/TokenFactory.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/TokenFactory.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/TokenFactory.php b/lib/htmlpurifier/library/HTMLPurifier/TokenFactory.php
new file mode 100755
index 000000000..7cf48fb41
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/TokenFactory.php
@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Factory for token generation.
+ *
+ * @note Doing some benchmarking indicates that the new operator is much
+ *       slower than the clone operator (even discounting the cost of the
+ *       constructor).  This class is for that optimization.
+ *       Other then that, there's not much point as we don't
+ *       maintain parallel HTMLPurifier_Token hierarchies (the main reason why
+ *       you'd want to use an abstract factory).
+ * @todo Port DirectLex to use this
+ */
+class HTMLPurifier_TokenFactory
+{
+
+    /**
+     * Prototypes that will be cloned.
+     * @private
+     */
+    // p stands for prototype
+    private $p_start, $p_end, $p_empty, $p_text, $p_comment;
+
+    /**
+     * Generates blank prototypes for cloning.
+     */
+    public function __construct() {
+        $this->p_start  = new HTMLPurifier_Token_Start('', array());
+        $this->p_end    = new HTMLPurifier_Token_End('');
+        $this->p_empty  = new HTMLPurifier_Token_Empty('', array());
+        $this->p_text   = new HTMLPurifier_Token_Text('');
+        $this->p_comment= new HTMLPurifier_Token_Comment('');
+    }
+
+    /**
+     * Creates a HTMLPurifier_Token_Start.
+     * @param $name Tag name
+     * @param $attr Associative array of attributes
+     * @return Generated HTMLPurifier_Token_Start
+     */
+    public function createStart($name, $attr = array()) {
+        $p = clone $this->p_start;
+        $p->__construct($name, $attr);
+        return $p;
+    }
+
+    /**
+     * Creates a HTMLPurifier_Token_End.
+     * @param $name Tag name
+     * @return Generated HTMLPurifier_Token_End
+     */
+    public function createEnd($name) {
+        $p = clone $this->p_end;
+        $p->__construct($name);
+        return $p;
+    }
+
+    /**
+     * Creates a HTMLPurifier_Token_Empty.
+     * @param $name Tag name
+     * @param $attr Associative array of attributes
+     * @return Generated HTMLPurifier_Token_Empty
+     */
+    public function createEmpty($name, $attr = array()) {
+        $p = clone $this->p_empty;
+        $p->__construct($name, $attr);
+        return $p;
+    }
+
+    /**
+     * Creates a HTMLPurifier_Token_Text.
+     * @param $data Data of text token
+     * @return Generated HTMLPurifier_Token_Text
+     */
+    public function createText($data) {
+        $p = clone $this->p_text;
+        $p->__construct($data);
+        return $p;
+    }
+
+    /**
+     * Creates a HTMLPurifier_Token_Comment.
+     * @param $data Data of comment token
+     * @return Generated HTMLPurifier_Token_Comment
+     */
+    public function createComment($data) {
+        $p = clone $this->p_comment;
+        $p->__construct($data);
+        return $p;
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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