htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 59 insertions, 37 deletions

diff --git a/library/HTMLPurifier/ChildDef/StrictBlockquote.php b/library/HTMLPurifier/ChildDef/StrictBlockquote.php
index dfae8a6e5..3270a46e1 100644
--- a/library/HTMLPurifier/ChildDef/StrictBlockquote.php
+++ b/library/HTMLPurifier/ChildDef/StrictBlockquote.php
@@ -5,75 +5,97 @@
  */
 class HTMLPurifier_ChildDef_StrictBlockquote extends HTMLPurifier_ChildDef_Required
 {
+    /**
+     * @type array
+     */
     protected $real_elements;
+
+    /**
+     * @type array
+     */
     protected $fake_elements;
+
+    /**
+     * @type bool
+     */
     public $allow_empty = true;
+
+    /**
+     * @type string
+     */
     public $type = 'strictblockquote';
+
+    /**
+     * @type bool
+     */
     protected $init = false;
 
     /**
+     * @param HTMLPurifier_Config $config
+     * @return array
      * @note We don't want MakeWellFormed to auto-close inline elements since
      *       they might be allowed.
      */
-    public function getAllowedElements($config) {
+    public function getAllowedElements($config)
+    {
         $this->init($config);
         return $this->fake_elements;
     }
 
-    public function validateChildren($tokens_of_children, $config, $context) {
-
+    /**
+     * @param array $children
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return array
+     */
+    public function validateChildren($children, $config, $context)
+    {
         $this->init($config);
 
         // trick the parent class into thinking it allows more
         $this->elements = $this->fake_elements;
-        $result = parent::validateChildren($tokens_of_children, $config, $context);
+        $result = parent::validateChildren($children, $config, $context);
         $this->elements = $this->real_elements;
 
-        if ($result === false) return array();
-        if ($result === true) $result = $tokens_of_children;
+        if ($result === false) {
+            return array();
+        }
+        if ($result === true) {
+            $result = $children;
+        }
 
         $def = $config->getHTMLDefinition();
-        $block_wrap_start = new HTMLPurifier_Token_Start($def->info_block_wrapper);
-        $block_wrap_end   = new HTMLPurifier_Token_End(  $def->info_block_wrapper);
-        $is_inline = false;
-        $depth = 0;
+        $block_wrap_name = $def->info_block_wrapper;
+        $block_wrap = false;
         $ret = array();
 
-        // assuming that there are no comment tokens
-        foreach ($result as $i => $token) {
-            $token = $result[$i];
-            // ifs are nested for readability
-            if (!$is_inline) {
-                if (!$depth) {
-                     if (
-                        ($token instanceof HTMLPurifier_Token_Text && !$token->is_whitespace) ||
-                        (!$token instanceof HTMLPurifier_Token_Text && !isset($this->elements[$token->name]))
-                     ) {
-                        $is_inline = true;
-                        $ret[] = $block_wrap_start;
-                     }
+        foreach ($result as $node) {
+            if ($block_wrap === false) {
+                if (($node instanceof HTMLPurifier_Node_Text && !$node->is_whitespace) ||
+                    ($node instanceof HTMLPurifier_Node_Element && !isset($this->elements[$node->name]))) {
+                        $block_wrap = new HTMLPurifier_Node_Element($def->info_block_wrapper);
+                        $ret[] = $block_wrap;
                 }
             } else {
-                if (!$depth) {
-                    // starting tokens have been inline text / empty
-                    if ($token instanceof HTMLPurifier_Token_Start || $token instanceof HTMLPurifier_Token_Empty) {
-                        if (isset($this->elements[$token->name])) {
-                            // ended
-                            $ret[] = $block_wrap_end;
-                            $is_inline = false;
-                        }
-                    }
+                if ($node instanceof HTMLPurifier_Node_Element && isset($this->elements[$node->name])) {
+                    $block_wrap = false;
+
                 }
             }
-            $ret[] = $token;
-            if ($token instanceof HTMLPurifier_Token_Start) $depth++;
-            if ($token instanceof HTMLPurifier_Token_End)   $depth--;
+            if ($block_wrap) {
+                $block_wrap->children[] = $node;
+            } else {
+                $ret[] = $node;
+            }
         }
-        if ($is_inline) $ret[] = $block_wrap_end;
         return $ret;
     }
 
-    private function init($config) {
+    /**
+     * @param HTMLPurifier_Config $config
+     */
+    private function init($config)
+    {
         if (!$this->init) {
             $def = $config->getHTMLDefinition();
             // allow all inline elements