php常用正则表达式,验证用户名,密码,Email,Url等

2021-09-24 10:30:48 浏览数 (1)

代码语言:javascript复制
<?php
class Verify{

/**

验证用户名
@param string $value
@param int $length
@return boolean
*/
 public static function isNames($value, $minLen=2, $maxLen=20, $charset='ALL'){

 if(empty($value))
     return false;
 switch($charset){
     case 'EN': $match = '/^[_wd]{'.$minLen.','.$maxLen.'}$/iu';
         break;
     case 'CN':$match = '/^[_x{4e00}-x{9fa5}d]{'.$minLen.','.$maxLen.'}$/iu';
         break;
     default:$match = '/^[_wdx{4e00}-x{9fa5}]{'.$minLen.','.$maxLen.'}$/iu';
 }
 return preg_match($match,$value);

}
/**

验证密码
@param string $value
@param int $length
@return boolean
/
public static function isPWD($value,$minLen=5,$maxLen=16){
 $match='/^[~!@#$%^&()-_= |{}[],.?/:;'"dw]{'.$minLen.','.$maxLen.'}$/';
 $v = trim($value);
 if(empty($v))

 return false;

return preg_match($match,$v);
}
/**

验证eamil
@param string $value
@param int $length
@return boolean
/
public static function isEmail($value,$match='/^[wd] [wd-.]@[wd-.] .[wd]{2,10}$/i'){
 $v = trim($value);
 if(empty($v))

 return false;

return preg_match($match,$v);
}
/**

验证电话号码
@param string $value
@return boolean
*/
public static function isTelephone($value,$match='/^0[0-9]{2,3}[-]?d{7,8}$/'){
 $v = trim($value);
 if(empty($v))

 return false;

return preg_match($match,$v);
}
/**

验证手机
@param string $value
@param string $match
@return boolean
*/
public static function isMobile($value,$match='/^[(86)|0]?(13d{9})|(15d{9})|(18d{9})$/'){
 $v = trim($value);
 if(empty($v)) 
 return false;

 return preg_match($match,$v);
}
/**
验证邮政编码
@param string $value
@param string $match
@return boolean
*/
public static function isPostcode($value,$match='/d{6}/'){
 $v = trim($value);
 if(empty($v)) 
 return false;

 return preg_match($match,$v);
}
/**
验证IP
@param string $value
@param string $match
@return boolean
*/
public static function isIP($value,$match='/^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$/'){
 $v = trim($value);
 if(empty($v))

 return false;

return preg_match($match,$v);
}
/**

验证身份证号码
@param string $value
@param string $match
@return boolean
*/
public static function isIDcard($value,$match='/^d{6}((1[89])|(2d))d{2}((0d)|(1[0-2]))((3[01])|([0-2]d))d{3}(d|X)$/i'){
 $v = trim($value);
 if(empty($v))

 return false;

else if(strlen($v)>18)

 return false;

return preg_match($match,$v);
}
/**

*
验证URL
@param string $value
@param string $match
@return boolean
/
public static function isURL($value,$match='/^(http://)?(https://)?([wd-] .) [w-] (/[dw-./?%&=])?$/'){
 $v = strtolower(trim($value));
 if(empty($v)) 
 return false;

 return preg_match($match,$v);

}
}
?></pre> 

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