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validation.php

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<?php
load_module('validationCore', MOD_INTERNAL);
class validation extends validationCore{
  var $method;//String Stores the form method

  function validation($method=null){
    $this->__construct($method);
  }
  function __construct($method = null){
    parent::__construct();
    if($method == null){
      if(isset($GLOBALS['_POST']) && count($GLOBALS['_POST']) > 0){
        $this->method = &$GLOBALS['_POST'];
      }
      elseif(isset($GLOBALS['_GET'])){
        $this->method = &$GLOBALS['_GET'];
      }
    }elseif(is_string($method)){
      $this->method = $GLOBALS['_'.strtoupper($method)];
    }elseif(is_array($method)){
      $this->method = $method;
    }elseif(is_object($method)){
      //{ Convert object to array
      foreach($method as $key => $val){
        $this->method[$key] = $val;
      }
      //}
    }else{
      perror('<code>zigmoyd.module.validation</code><br />Invalid Argument Supplied datatype '.gettype($method).' not accepted');
    }
    if(!defined('Z_VLD_NUMERICAL')){define('Z_VLD_NUMERICAL', true);}
    if(!defined('Z_VLD_NUMERICAL')){define('Z_VLD_NUMERICAL', true);}
    if(!defined('Z_VLD_TEXTUAL')){define('Z_VLD_TEXTUAL', false);}
    $this->valid_rules = parse_ini_file(ZIGROOT.DRS.Z_DIR_PROJECTS.DRS.Z_PROJECT_DIR.DRS.ZIGSETTINGSDIR.DRS.'zig.ini.php', true);
    $this->valid_rules = $this->valid_rules['validation'];
  }
  function validate($mode = Z_VLD_NUMERICAL){
    if($mode != Z_VLD_NUMERICAL && $mode != Z_VLD_TEXTUAL){perror('The Mode you specified on adv_valid::validate() is not valid');}
    foreach($this->rules as $key => $val){//Looping into form fields in Rules array
      $elem = $this->method[$key];
      foreach($val as $k => $v){//Looping into rules in rules array
        //$key is the Current form field name
        //$elem is the Current Form field's value
        //$k is the Index of Current Criteria
        //$v is current Criteria
        //{ --------- Making Rules
        switch(true){
          //{{  --------- Required ----------
          case ($v == Z_VLD_REQ):
              (strlen($elem) > 0 && !empty($elem)) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_REQ);
            break;
          //}}
          //{{  --------- Optional ----------
          case ($v == Z_VLD_OPT):
              (strlen((string)$elem) == 0 || empty($elem)) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_OPT);
            break;
          //}}
          //{{ --------- Integer ----------
          case ($v == Z_VLD_INT):
              (is_numeric($elem)) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_INT);
            break;
          //}}
          //{{ --------- String ----------
          case ($v == Z_VLD_STRING):
              (!ctype_digit(trim($elem))) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_STRING);
            break;
          //}}
          //{{ --------- Text ----------
          case ($v == Z_VLD_TEXT):
              (strlen(trim($elem)) >= 1) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_TEXT);
            break;
          //}}
          //{{ --------- Float ----------
          case ($v == Z_VLD_FLOAT):
              (ereg('[0-9]+\.[0-9]+', $elem)) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_FLOAT);
            break;
          //}}
          //{{ --------- Number ----------
          case ($v == Z_VLD_DECIMAL):
              (ereg('[0-9]*[\.]?[0-9]+', $elem)) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_DECIMAL);
            break;
          //}}
          //{{ --------- Email ----------
          case ($v == Z_VLD_EMAIL):
              (preg_match('~[\w_%-\.]+@(?:[\w-]+)(?:\.[\w]{2,4})+~', $elem) > 0) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_EMAIL);
            break;
          //}}
          //{{ --------- Url ----------
          case ($v == Z_VLD_URL):
              (preg_match('~(https?|ftp|mms)://(?:\w+@?)?[\w\.\/]{2,}~', $elem) > 0) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_URL);
            break;
          //}}
          //{{ --------- Length ----------
          case (preg_match('/'.Z_VLD_LEN.'\((?:\s*)?(\d+)( ?, ?(\d+))?(?:\s*)?\)/', $v, $m) != 0)://len(5, 10) or len(5)
              if(isset($m[3])){
                //Starting and ending limits given
                (strlen($elem) >= $m[1] && strlen($elem) <= $m[3]) ?  $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_LEN);
              }else{
                //Static Length given
                (strlen($elem) == $m[1]) ? $status = true : (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_LEN);
              }
            break;
          //}}
          //{{ --------- Is ----------
          case (preg_match('/'.Z_VLD_IS.'\((.+)\)/', $v, $m) != 0):
              $m = explode('|', $m[1]);
              (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_IS);
              foreach($m as $in_key => $in_val){//Looping through expected values list
                if($elem == $in_val){$status = true;break;}
              }
            break;
          //}}
          //{{ --------- Match ----------
          case (preg_match('/'.Z_VLD_MATCH.'\((.+)\)/', $v, $m) != 0):
              if(!isset($this->res[$m[1]])){
                //The Main field Hasnt be validated but Vonfirmation field is being validated
                perror('<code>zigmoyd.validation</code><br />The Confirmation field can not be validated if the Main field is not validated Plese add rule for the Main field first and then for the Confirmation Field');
              }else{
                if(is_bool($this->res[$m[1]])){
                  //Ok the Main field is validated and is OK
                  if($elem == $this->method[$m[1]]){
                    $status = true;
                  }else{
                    (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_MATCH);
                  }
                }else{
                  //The main field is invalid
                  (($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_MATCH);
                }
              }
            break;
          //}}
          //{{ --------- Contains ----------
          case (preg_match('/'.Z_VLD_CONT.'\((.+)\)/', $v, $m) != 0)://contains()
              if(strstr($elem, $m[1])){$status = true;}else{(($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_CONT);}
            break;
          //}}
          //{{ --------- Regex ----------
          case (preg_match('/'.Z_VLD_REGX.'\((.+)\)/', preg_quote($v), $m) != 0)://regex()
              //Match the regex given
              if(ereg($m[1], $elem)){$status = true;}else{(($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_REGX);}
            break;
          //}}
          //{{ --------- Regexi ----------
          case (preg_match('/'.Z_VLD_REGX.'i\((.+)\)/i', preg_quote($v), $m) != 0)://regexi()
              //Match the regex given
              if(eregi($m[1], $elem)){$status = true;}else{(($mode == Z_VLD_NUMERICAL) ? $status = $k : $status = Z_VLD_REGX.'i');}
            break;
          //}}
          //{{ --------- No Rules Matched
          default:
            perror('<code>zigmoyd.validation</code><br />No cases aviliable matching the rule `'.$v.'` on Index ('.$k.') applied for the form field `'.$key.'` Which has a value \''.$elem.'\'');
            $status = $k;
            break;
          //}}
        }
        //}
        if($v == Z_VLD_OPT){
          if(is_bool($status) && $status){
            $this->res[$key] = $status;
            break;
          }else{
            continue;
          }
        }else{
          $this->res[$key] = $status;
          if(!is_bool($status) && strlen($status) > 0)break;//Break the Loop
        }
      }
    }
    $this->validated = $mode;
  }
}
?>

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