--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smarty/plugins/modifier.escape.php	Sun Mar 23 14:59:33 2008 -0400
@@ -0,0 +1,93 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty escape modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     escape<br>
+ * Purpose:  Escape the string according to escapement type
+ * @link http://smarty.php.net/manual/en/language.modifier.escape.php
+ *          escape (Smarty online manual)
+ * @author   Monte Ohrt <monte at ohrt dot com>
+ * @param string
+ * @param html|htmlall|url|quotes|hex|hexentity|javascript
+ * @return string
+ */
+function smarty_modifier_escape($string, $esc_type = 'html', $char_set = 'ISO-8859-1')
+{
+    switch ($esc_type) {
+        case 'html':
+            return htmlspecialchars($string, ENT_QUOTES, $char_set);
+
+        case 'htmlall':
+            return htmlentities($string, ENT_QUOTES, $char_set);
+
+        case 'url':
+            return rawurlencode($string);
+
+        case 'urlpathinfo':
+            return str_replace('%2F','/',rawurlencode($string));
+            
+        case 'quotes':
+            // escape unescaped single quotes
+            return preg_replace("%(?<!\\\\)'%", "\\'", $string);
+
+        case 'hex':
+            // escape every character into hex
+            $return = '';
+            for ($x=0; $x < strlen($string); $x++) {
+                $return .= '%' . bin2hex($string[$x]);
+            }
+            return $return;
+            
+        case 'hexentity':
+            $return = '';
+            for ($x=0; $x < strlen($string); $x++) {
+                $return .= '&#x' . bin2hex($string[$x]) . ';';
+            }
+            return $return;
+
+        case 'decentity':
+            $return = '';
+            for ($x=0; $x < strlen($string); $x++) {
+                $return .= '&#' . ord($string[$x]) . ';';
+            }
+            return $return;
+
+        case 'javascript':
+            // escape quotes and backslashes, newlines, etc.
+            return strtr($string, array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n','</'=>'<\/'));
+            
+        case 'mail':
+            // safe way to display e-mail address on a web page
+            return str_replace(array('@', '.'),array(' [AT] ', ' [DOT] '), $string);
+            
+        case 'nonstd':
+           // escape non-standard chars, such as ms document quotes
+           $_res = '';
+           for($_i = 0, $_len = strlen($string); $_i < $_len; $_i++) {
+               $_ord = ord(substr($string, $_i, 1));
+               // non-standard char, escape it
+               if($_ord >= 126){
+                   $_res .= '&#' . $_ord . ';';
+               }
+               else {
+                   $_res .= substr($string, $_i, 1);
+               }
+           }
+           return $_res;
+
+        default:
+            return $string;
+    }
+}
+
+/* vim: set expandtab: */
+
+?>