Commonly used regular expressions in PHP to verify username, password, Email, Url, etc.-PHP Tutorial-php.cn

Commonly used regular expressions in PHP to verify username, password, Email, Url, etc.

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Release： 2016-07-25 08:45:07

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class Verify{
/**
* Verify username
* @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);
}
/**
* Verification password
* @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);
}
/**
* Verify 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);
}
/**
* Verification phone number
* @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);
}
/**
* Verify mobile phone
* @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);
}
/**
* Verify zip code
* @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);
}
/**
* Verify IP
* @param string $value
* @param string $match
* @return boolean
*/
public static function isIP($value,$match='/^(25[0-5]|2[0-4][0-9]|[0-1]小贝[0-9]{2}|[1-9]小贝[0-9]小贝|[1-9]).(25[0-5]|2[0-4][0-9]|[0-1]小贝[0-9]{2}|[1-9]小贝[0-9]小贝|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]小贝[0-9]{2}|[1-9]小贝[0-9]小贝|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]小贝[0-9]{2}|[1-9]小贝[0-9]小贝|[0-9])$/'){
$v = trim($value);
if(empty($v))
return false;
return preg_match($match,$v);
}
/**
* Verify ID number
* @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);
}
/**
* *
* Verification 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);
}
}
?>

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