[PHP-DOC] cvs: phpdoc /en/reference/strings/functions html-entity-decode.xml

[Jakub Vrana]

vrana           Mon Jul 11 04:33:44 2005 EDT

  Modified files:              
    /phpdoc/en/reference/strings/functions      html-entity-decode.xml 
  Log:
  Replace numeric entities in userland function (spotted by Goba)
  
http://cvs.php.net/diff.php/phpdoc/en/reference/strings/functions/html-entity-decode.xml?r1=1.9&r2=1.10&ty=u
Index: phpdoc/en/reference/strings/functions/html-entity-decode.xml
diff -u phpdoc/en/reference/strings/functions/html-entity-decode.xml:1.9 
phpdoc/en/reference/strings/functions/html-entity-decode.xml:1.10
--- phpdoc/en/reference/strings/functions/html-entity-decode.xml:1.9    Sun Mar 
14 11:28:30 2004
+++ phpdoc/en/reference/strings/functions/html-entity-decode.xml        Mon Jul 
11 04:33:42 2005
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.9 $ -->
+<!-- $Revision: 1.10 $ -->
 <!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
   <refentry id="function.html-entity-decode">
    <refnamediv>
@@ -78,6 +78,10 @@
 // For users prior to PHP 4.3.0 you may do this:
 function unhtmlentities($string) 
 {
+    // replace numeric entities
+    $string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', 
$string);
+    $string = preg_replace('~&#([0-9]+);~e', 'chr(\\1)', $string);
+    // replace literal entities
     $trans_tbl = get_html_translation_table(HTML_ENTITIES);
     $trans_tbl = array_flip($trans_tbl);
     return strtr($string, $trans_tbl);