<?php class THttpUtility { private static $_entityTable=null; public static function htmlEncode($s) { return htmlspecialchars($s); } public static function htmlDecode($s) { if(!self::$_entityTable) self::buildEntityTable(); return strtr($s,self::$_entityTable); } private static function buildEntityTable() { self::$_entityTable=array_flip(get_html_translation_table(HTML_ENTITIES,ENT_QUOTES)); } public static function quoteJavaScriptString($js,$forUrl=false) { if($forUrl) return strtr($js,array('%'=>'%25',"\t"=>'\t',"\n"=>'\n',"\r"=>'\r','"'=>'\"','\''=>'\\\'','\\'=>'\\\\')); else return strtr($js,array("\t"=>'\t',"\n"=>'\n',"\r"=>'\r','"'=>'\"','\''=>'\\\'','\\'=>'\\\\')); } public static function trimJavaScriptString($js) { if($js!=='' && $js!==null) { $js=trim($js); if(($pos=strpos($js,'javascript:'))===0) $js=substr($js,11); $js=rtrim($js,';').';'; } return $js; } } ?>