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Post Validation Loop

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  1. $requiredFields = array('field1', 'field2', 'field3', 'field4');
  2. $formData = getFormData($requiredFields);
  3.  
  4. function getFormData($requiredFields){
  5.     $formData = array();
  6.     $formData['valid'] = true;
  7.     $formData['fields'] = array();
  8.     $formData['notValidFields'] = array();
  9.  
  10.     for($a = 0; $a < count($requiredFields); $a++){
  11.         $field = $requiredFields[$a];
  12.         if(isset($_POST[$field])){
  13.             $value = $_POST[$field];
  14.             if(empty($value)){
  15.                 $formData['valid'] = false;
  16.                 $formData['notValidFields'][] = $field;
  17.             }else{
  18.                 $formData['fields'][$field] = $value;
  19.             }
  20.         }else{
  21.             $formData['valid'] = false;
  22.             $formData['notValidFields'][] = $field;
  23.         }
  24.     }
  25.     return $formData;
  26. }

URL: http://css-tricks.com/snippets/php/post-validation-loop/

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