- /**
- * 页面作用：常用表单验证类
- * 作 者：phper
- * 建立时间：2011-4-11
- */
- class validate{
- public static function isEmail($str){
- return is_string($str)&&preg_match('/^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,4}$/',$str);
- }
- public static function isUrl($str){
- return is_string($str)&&preg_match("/^http://[A-Za-z0-9]+.[A-Za-z0-9]+[/=?%-&_~`@[]':+!]*([^<>""])*$/",$str);
- }
- public static function isPhone($str,$type){
- $preg_array_pho=array(
- 'cn'=>'/^(((d{3}))|(d{3}-))?((0d{2,3})|0d{2,3}-)?[1-9]d{6,7}$/',
- 'tw'=>''
- );
- if(in_array($type,array_keys($pre_array_pho))){
- return preg_match($pre_array_pho[$type],$str);
- }else{
- die($type.'-phone number is undefined');
- }
- }
- public static function isText($str,$type,$min_lenth=1,$max_lenth=''){
- $preg_array_text=array(
- 'ch'=>"/^([x81-xfe][x40-xfe]){".$min_lenth.",".$max_lenth."}$/",
- 'num'=>"/^[0-9]{".$min_lenth.",".$max_lenth."}$/i",
- );
- if(in_array($type,array_keys($preg_array_text))){
- return is_string($preg_array_text)&&preg_match($preg_array_text[$type],$str);
- }else{
- die($type.'-text is undefined');
- }
- }
- public static function isIp($ip){
- return preg_match("/^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])" . "(.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$/", $ip);
- }
- public static function isDate($var){
- return preg_match("/([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})/",$var);
- }
- public static function isColor($var){
- return preg_match("/^#?([a-f]|[A-F]|[0-9]){3}(([a-f]|[A-F]|[0-9]){3})?$/",$var);
- }
- public static function isUserName($var){
- return preg_match("/^[a-zA-Z0-9_.-]{3,16}$/",$var);
- }
- public static function isPic($var){
- return preg_match("/^[a-zA-Z0-9-.]+.(jpg|jpeg|gif|png)$/",$var);
- }
- }
- ?>
-
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