xp-dev.com Git - namibia/blob - module/Utility/src/Utility/Service/Validator.php

   1 <?php
   2 namespace Utility\Service;
   3
   4
   5 /**
   6  * Input validation from meta-data.
   7  * @author andre.fourie
   8  */
   9 class Validator
  10 {
  11
  12         /**
  13          * @var array
  14          */
  15         protected $messages;
  16
  17
  18         /**
  19          * Validate a set of inputs from validation meta-data.
  20          * @param array $validation
  21          * @param array $input
  22          * @return boolean
  23          */
  24         public function validateInputSet(array $validation, array $input)
  25         {
  26                 $valid = true;
  27                 $this->messages = array();
  28                 foreach ($validation as $field => $chain)
  29                 {
  30                         if (!isset($input[$field]))
  31                         {
  32                                 continue;
  33                         }
  34                         $validatorChain = new \Zend\Validator\ValidatorChain();
  35                         foreach ($chain['Validate'] as $validator)
  36                         {
  37                                 $class = !isset($validator['I18nClass'])
  38                                         ? '\\Zend\\Validator\\' . $validator['Class']
  39                                         : '\\Zend\\I18n\\Validator\\' . $validator['I18nClass'];
  40                                 $validatorChain->attach(new $class($validator['Options']));
  41                         }
  42                         if (!$validatorChain->isValid($input[$field])) {
  43                                 $valid = false;
  44                                 foreach ($validatorChain->getMessages() as $message) {
  45                                         $this->messages[$field][] = $message;
  46                                 }
  47                         }
  48                 }
  49                 return $valid;
  50         }
  51
  52         /**
  53          * Validate a set of inputs from validation meta-data.
  54          * @param array $validation
  55          * @param array $input
  56          * @return boolean
  57          */
  58         public function validateGroupedInputSet(array $validationGroups, array $input)
  59         {
  60                 $valid = true;
  61                 $this->messages = array();
  62                 foreach ($validationGroups as $group => $validationSet)
  63                 {
  64                         foreach ($validationSet as $field => $chain)
  65                         {
  66                                 if (!isset($input[$group][$field]))
  67                                 {
  68                                         continue;
  69                                 }
  70                                 $validatorChain = new \Zend\Validator\ValidatorChain();
  71                                 foreach ($chain['Validate'] as $validator)
  72                                 {
  73                                         $class = !isset($validator['I18nClass'])
  74                                                 ? '\\Zend\\Validator\\' . $validator['Class']
  75                                                 : '\\Zend\\I18n\\Validator\\' . $validator['I18nClass'];
  76                                         $validatorChain->attach(new $class($validator['Options']));
  77                                 }
  78                                 if (!$validatorChain->isValid($input[$group][$field])) {
  79                                         $valid = false;
  80                                         foreach ($validatorChain->getMessages() as $message) {
  81                                                 isset($this->messages[$group])
  82                                                         || $this->messages[$group] = array();
  83                                                 $this->messages[$group][$field][] = $message;
  84                                         }
  85                                 }
  86                         }
  87                 }
  88                 return $valid;
  89         }
  90
  91         /**
  92          * Retrieve validation error messages.
  93          * @return array
  94          */
  95         public function getMessages()
  96         {
  97                 return $this->messages;
  98         }
  99
 100
 101 }