Changes from branches/2.8/wp-includes/formatting.php at r11635 to trunk/wp-includes/formatting.php at r11518

File:

• trunk/wp-includes/formatting.php (modified) (3 diffs)

trunk/wp-includes/formatting.php

@@ -81 +81 @@
 
 function wptexturize_pushpop_element($text, &$stack, $disabled_elements, $opening = '<', $closing = '>') {
-    $o = preg_quote($opening, '/');
-    $c = preg_quote($closing, '/');
+    $o = preg_quote($opening);
+    $c = preg_quote($closing);
     foreach($disabled_elements as $element) {
         if (preg_match('/^'.$o.$element.'\b/', $text)) array_push($stack, $element);
@@ -2043 +2043 @@
     if ('' == $url) return $url;
     $url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\\x80-\\xff]|i', '', $url);
-    $strip = array('%0d', '%0a', '%0D', '%0A');
-    $url = _deep_replace($strip, $url);
+    $strip = array('%0d', '%0a');
+    $url = str_replace($strip, '', $url);
     $url = str_replace(';//', '://', $url);
     /* If the URL doesn't appear to contain a scheme, we
@@ -2066 +2066 @@
 
     return apply_filters('clean_url', $url, $original_url, $context);
-}
-
-/**
- * Perform a deep string replace operation to ensure the values in $search are no longer present
- * 
- * Repeats the replacement operation until it no longer replaces anything so as to remove "nested" values
- * e.g. $subject = '%0%0%0DDD', $search ='%0D', $result ='' rather than the '%0%0DD' that
- * str_replace would return
- * 
- * @since 2.8.1
- * @access private
- * 
- * @param string|array $search
- * @param string $subject
- * @return string The processed string
- */
-function _deep_replace($search, $subject){
-    $found = true;
-    while($found) {
-        $found = false;
-        foreach( (array) $search as $val ) {
-            while(strpos($subject, $val) !== false) {
-                $found = true;
-                $subject = str_replace($val, '', $subject);
-            }
-        }
-    }
-    
-    return $subject;
 }