Remove use of deprecated /e modifier in preg_replace.

[squirrelmail.git] / functions / encode / iso_8859_7.php

diff --git a/functions/encode/iso_8859_7.php b/functions/encode/iso_8859_7.php
index ad8055cd01d3db1ebb71ebe23a837f5eb6f121e8..6d04b300d429aa270756d8441aa2532b918e2373 100644 (file)
--- a/functions/encode/iso_8859_7.php
+++ b/functions/encode/iso_8859_7.php
@@ -22,7 +22,7 @@ function charset_encode_iso_8859_7 ($string) {
    // don't run encoding function, if there is no encoded characters
    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
 
-    $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88597('\\1')",$string);
+    $string=preg_replace_callback("/&#([0-9]+);/",'unicodetoiso88597',$string);
 
     return $string;
 }
@@ -35,10 +35,11 @@ function charset_encode_iso_8859_7 ($string) {
  * Don't use it or make sure, that functions/encode/iso_8859_7.php is
  * included.
  *
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
  * @return string iso-8859-7 character
  */
-function unicodetoiso88597($var) {
+function unicodetoiso88597($matches) {
+    $var = $matches[1];
 
     $iso88597chars=array('160' => "\xA0",
                          '163' => "\xA3",