常見驗證類

丶平上 2016-12-13

展開全文

class regexTool {

   private $validate = array(
               'require'   => '/.+/',
               'email'     => '/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/',
               'url'       => '/^http(s?):\/\/(?:[A-za-z0-9-]+\.)+[A-za-z]{2,4}(?:[\/\?#][\/=\?%\-&~`@[\]\':+!\.#\w]*)?$/',
               'currency' => '/^\d+(\.\d+)?$/',
               'number'    => '/^\d+$/',
               'zip'       => '/^\d{6}$/',
               'integer'   => '/^[-\+]?\d+$/',
               'double'    => '/^[-\+]?\d+(\.\d+)?$/',
               'english'   => '/^[A-Za-z]+$/',
               'qq'       =>   '/^\d{5,11}$/',
               'mobile'   =>   '/^1(3|4|5|7|8)\d{9}$/',
           );
   private $returnMatchResult = false;
   private $fixMode = null;
   private $matches = array();
   private $isMatch = false;

   public function __construct($returnMatchResult = false, $fixMode = null) {
       $this->returnMatchResult = $returnMatchResult;
       $this->fixMode = $fixMode;
   }

   private function regex($pattern, $subject) {
       if(array_key_exists(strtolower($pattern), $this->validate))
           $pattern = $this->validate[$pattern].$this->fixMode;
       $this->returnMatchResult ?
           preg_match_all($pattern, $subject, $this->matches) :
           $this->isMatch = preg_match($pattern, $subject) === 1;
       return $this->getRegexResult();
   }

   private function getRegexResult() {
       if($this->returnMatchResult) {
           return $this->matches;
       } else {
           return $this->isMatch;
       }
   }

   public function toggleReturnType($bool = null) {
       if(empty($bool)) {
           $this->returnMatchResult = !$this->returnMatchResult;
       } else {
           $this->returnMatchResult = is_bool($bool) ? $bool : (bool)$bool;
       }
   }

   public function setFixMode($fixMode) {
       $this->fixMode = $fixMode;
   }

   public function noEmpty($str) {
       return $this->regex('require', $str);
   }

   public function isEmail($email) {
       return $this->regex('email', $email);
   }

   public function isMobile($mobile) {
       return $this->regex('mobile', $mobile);
   }

   public function check($pattern, $subject) {
       return $this->regex($pattern, $subject);
   }