PHP Common Regular expressions, verify user name, password, email,url, etc.

Class verify{ /** * Verify user name * @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 = '/^[_\w\d]{'. $minLen. ', '. $maxLen. '} $/iu '; Break Case ' CN ': $match = '/^[_\x{4e00}-\x{9fa5}\d]{'. $minLen. ', '. $maxLen. '} $/iu '; Break Default: $match = '/^[_\w\d\x{4e00}-\x{9fa5}]{'. $minLen. ', '. $maxLen. '} $/iu '; } Return Preg_match ($match, $value); } /** * Verify Password * @param string $value * @param int $length * @return Boolean */ public static function Ispwd ($value, $minLen =5, $maxLen =16) { $match = '/^[\\~!@#$%^&* ()-_=+|{} \[\],.? \/:;\ ' \d\w]{'. $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, $match = '/^[\w\d]+[\w\d-.] *@[\w\d-.] +\. [\w\d] {2,10}$/i ') { $v = Trim ($value); if (empty ($v)) return false; Return Preg_match ($match, $v); } /** * Verify 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 your phone * @param string $value * @param string $match * @return Boolean */ public static function IsMobile ($value, $match = '/^[(86) | 13\D{9}) | (15\d{9}) | (18\d{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] Little Shellfish [0-9]{2}| [1-9] Beckham [0-9] Little Shellfish | [1-9]) \. (25[0-5]|2[0-4][0-9]| [0-1] Little Shellfish [0-9]{2}| [1-9] Beckham [0-9] Little Shellfish | [1-9]|0] \. (25[0-5]|2[0-4][0-9]| [0-1] Little Shellfish [0-9]{2}| [1-9] Beckham [0-9] Little Shellfish | [1-9]|0] \. (25[0-5]|2[0-4][0-9]| [0-1] Little Shellfish [0-9]{2}| [1-9] Beckham [0-9] Little Shellfish | [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, $match = '/^\d{6} ((1[89)) | ( 2\d)) \d{2} ((0\d) | ( 1[0-2]) ((3[01)) | ( [0-2]\d)] \d{3} (\d| X) {$/i ') { $v = Trim ($value); if (empty ($v)) return false; else if (strlen ($v) >18) return false; Return Preg_match ($match, $v); } /** * * * Verify URL * @param string $value * @param string $match * @return Boolean */ public static function Isurl ($value, $match = '/^ (http:\/\/)? ( https:\/\/)? ([\w\d-]+\.) +[\w-]+ (\/[\d\w-.\/?%&=]*) $/') { $v = Strtolower (Trim ($value)); if (empty ($v)) return false; Return Preg_match ($match, $v); } } ?> Copy Code

Regular expressions, PHP, URLs

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