Initial commit

onyx/modules/templates/smarty/plugins/modifier.url.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty plugin
+ *
+ * Type:     modifier
+ * Name:     url
+ * Date:     Feb 04, 2011
+ * Example:  {$text|url}
+ * @version  1.0
+ * @author   Nemunaire <nemunaire at gmail dot com>
+ * @param string
+ * @return string
+ */
+function smarty_modifier_url($string)
+{
+  $string = trim($string);
+  
+  if ( ctype_digit($string) )
+    {
+      return $string;
+    }
+  else
+    {     
+      // replace accented chars
+      $accents = '/&([A-Za-z]{1,2})(grave|acute|circ|cedil|uml|lig);/';
+      $string_encoded = htmlentities($string,ENT_NOQUOTES,'UTF-8');
+      
+      $string = preg_replace($accents,'$1',$string_encoded);
+      
+      // clean out the rest
+      $replace = array('([\40\'/])','([^a-zA-Z0-9-])','(-{2,})');
+      $with = array('-','','-');
+      $string = preg_replace($replace,$with,$string);
+    }
+  
+  return strtolower($string);
+}
+
+/* vim: set expandtab: */
+
+?>