From 81a4cf6a1492e3dbe6f75aeddbcda343c834565c Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <edwardzyang@thewritingpot.com>
Date: Sun, 27 Jan 2008 00:06:10 +0000
Subject: [PATCH] [3.1.0] Preparation for autoload - Factor out getPath from
 autoload implementation to its own function - Ensure extends is on the same
 line as class for all files

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1515 48356398-32a2-884e-a903-53898d9a118a
---
 library/HTMLPurifier.php                           | 17 ++++++++++++-----
 library/HTMLPurifier/AttrTransform/BoolToCSS.php   |  3 +--
 library/HTMLPurifier/ChildDef/StrictBlockquote.php |  3 +--
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/library/HTMLPurifier.php b/library/HTMLPurifier.php
index 34d4e773..119c6f2a 100644
--- a/library/HTMLPurifier.php
+++ b/library/HTMLPurifier.php
@@ -232,15 +232,22 @@ class HTMLPurifier
      * @param $class Class to load
      */
     public static function autoload($class) {
+        $file = HTMLPurifier::getPath($class);
+        if (!$file) return false;
+        require_once $file;
+        return true;
+    }
+    
+    /**
+     * Returns the path for a specific class.
+     */
+    public static function getPath($class) {
         if (strncmp('HTMLPurifier', $class, 12) !== 0) return false;
-        // Language classes have an unusual directory structure
         if (strncmp('HTMLPurifier_Language_', $class, 22) === 0) {
           $code = str_replace('_', '-', substr($class, 22));
-          require_once 'HTMLPurifier/Language/classes/' . $code . '.php';
-          return true;
+          return 'HTMLPurifier/Language/classes/' . $code . '.php';
         }
-        require_once str_replace('_', '/', $class) . '.php';
-        return true;
+        return str_replace('_', '/', $class) . '.php';
     }
     
     
diff --git a/library/HTMLPurifier/AttrTransform/BoolToCSS.php b/library/HTMLPurifier/AttrTransform/BoolToCSS.php
index bb1b8b65..5cbdd152 100644
--- a/library/HTMLPurifier/AttrTransform/BoolToCSS.php
+++ b/library/HTMLPurifier/AttrTransform/BoolToCSS.php
@@ -5,8 +5,7 @@ require_once 'HTMLPurifier/AttrTransform.php';
 /**
  * Pre-transform that changes converts a boolean attribute to fixed CSS
  */
-class HTMLPurifier_AttrTransform_BoolToCSS
-extends HTMLPurifier_AttrTransform {
+class HTMLPurifier_AttrTransform_BoolToCSS extends HTMLPurifier_AttrTransform {
     
     /**
      * Name of boolean attribute that is trigger
diff --git a/library/HTMLPurifier/ChildDef/StrictBlockquote.php b/library/HTMLPurifier/ChildDef/StrictBlockquote.php
index 53a3523c..baea9c3a 100644
--- a/library/HTMLPurifier/ChildDef/StrictBlockquote.php
+++ b/library/HTMLPurifier/ChildDef/StrictBlockquote.php
@@ -5,8 +5,7 @@ require_once 'HTMLPurifier/ChildDef/Required.php';
 /**
  * Takes the contents of blockquote when in strict and reformats for validation.
  */
-class   HTMLPurifier_ChildDef_StrictBlockquote
-extends HTMLPurifier_ChildDef_Required
+class HTMLPurifier_ChildDef_StrictBlockquote extends HTMLPurifier_ChildDef_Required
 {
     protected $real_elements;
     protected $fake_elements;
-- 
2.11.4.GIT