<?

/*

php validator class 
by cadmagician
info@dev2.hu
free, de tőkét elfogadok.
ha van kiegészítésed, küldd el nekem, bővítsük

*/


class validator{
   
    var $valid = true;
    var $message = array();

    function item($value,$valid,$message){
      $value = trim($value);
      $empty = $value == "" ? true : false;
      foreach($valid as $dik=> $validation){
        switch(true){
        case $validation == "required" :
            if(!(strlen($value)>0) && ($value!="-1") ){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;
            }
            break;
        case $validation ==  "url" :
            if ( !$empty && (!preg_match("/^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i",$value))){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
            break;
        case $validation ==  "username" :
            if ( !$empty && (!preg_match("/^([a-zA-Z0-9][a-zA-Z0-9-]{2,30}[a-zA-Z0-9])$/",$value))){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;
            } 
            break;
        case $validation ==  "username2" :
            if ( !$empty && (!preg_match("/^([A-Za-z0-9éáűúőöüóÉÁŰÚŐÓÜÖíÍä\-+_!() |])+$/",$value))){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;
            } 
            break;                         
        case $validation ==  "alpha" :
          
            if ( !$empty && !preg_match("/^([A-Za-z0-9éáűúőöüóÉÁŰÚŐÓÜÖíÍä\-+_!() |])+$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;
            }
            break;
        case $validation ==  "password" :
            if ( !$empty && !preg_match("/^(.{5,})$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;
            }
            break;            
        case $validation ==  "date" :
            if ( !$empty && !preg_match("/^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
            break;
        case $validation ==  "datetime" :
            if ( !$empty && !preg_match("/^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2} [0-9]{1,2}:[0-9]{1,2}(:[0-9]{1,2})?$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
            break;                        
        case $validation ==  "numbers" :
            if ( !$empty && !preg_match("/^[0-9]+$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
            break;
        case $validation ==  "float" :
            if ( !$empty && !preg_match("/^[+-]?[0-9]+\.?([0-9]+)?$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
            break;            
        case $validation ==  "currency" :
            if ( !$empty && !preg_match("/^([0-9])+ ?(huf|eur|ft)?$/i",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
            break;            
        case $validation ==  "email" :
            if ( !$empty && !preg_match("/^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,4}$/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }
        case substr($validation,0,6) ==  "regexp" :
            $regexp = substr($validation,6); 
            if ( $empty && !preg_match("/$regexp/",$value)){
              $this->valid = false;
              $this->message[]= $message[$dik];
              break 2;              
            }            
            break;
        }
      }    
    }
    
    function valid_equal($values, $message){
   
      if (!(count(array_unique((array)$values))==1) || ($values[0]=="") ){
          $this->valid = false;
          $this->message[]= $message;
      }
    }

    function one_required($values, $message){
      if (!(count(array_unique((array)$values))>0)){
          $this->valid = false;
          $this->message[]= $message;
      }
    }
    
    function validate($rules, $items){
      $this->valid = true;
      foreach ($rules as $key => $field){ 
        if (count($rules[$key])>0){
          $this->item($items[$key],$field[0],$field[1]);      
        }
      }
    }    
    
    function set_valid($valid, $message){
      $this->valid = $valid;
      $this->message[]= $message;
    }
    
    function valid(){
      return $this->valid;    
    }
    
    function message(){
      return "<p class=\"validation-advice\">".implode("<br />",array_unique($this->message))."</p>";
    }
    
    function result(){
      $result["result"] = $this->valid;
      $result["message"] = "<p class=\"validation-advice errors\">".implode("<br />",array_unique($this->message))."</p>";  
      return $result;    
    }   
}
?>