1 | <?php |
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2 | |||
3 | /* |
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4 | * @copyright 2014 Mautic Contributors. All rights reserved |
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5 | * @author Mautic |
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6 | * |
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7 | * @link http://mautic.org |
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8 | * |
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9 | * @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html |
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10 | */ |
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11 | |||
12 | namespace Mautic\EmailBundle\Swiftmailer\SendGrid\Callback; |
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13 | |||
14 | use Mautic\EmailBundle\Swiftmailer\SendGrid\Exception\ResponseItemException; |
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15 | use Symfony\Component\HttpFoundation\Request; |
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16 | |||
17 | class ResponseItems implements \Iterator |
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18 | { |
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19 | /** |
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20 | * @var int |
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21 | */ |
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22 | private $position = 0; |
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23 | |||
24 | /** |
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25 | * @var ResponseItem[] |
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26 | */ |
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27 | private $items = []; |
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28 | |||
29 | public function __construct(Request $request) |
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30 | { |
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31 | $payload = $request->request->all(); |
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32 | foreach ($payload as $item) { |
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33 | if (empty($item['event']) || !CallbackEnum::shouldBeEventProcessed($item['event'])) { |
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34 | continue; |
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35 | } |
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36 | try { |
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37 | $this->items[] = new ResponseItem($item); |
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38 | } catch (ResponseItemException $e) { |
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39 | } |
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40 | } |
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41 | } |
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42 | |||
43 | /** |
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44 | * Return the current element. |
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45 | * |
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46 | * @see http://php.net/manual/en/iterator.current.php |
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47 | * |
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48 | * @return ResponseItem |
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49 | */ |
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50 | public function current() |
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51 | { |
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52 | return $this->items[$this->position]; |
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53 | } |
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54 | |||
55 | /** |
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56 | * Move forward to next element. |
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57 | * |
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58 | * @see http://php.net/manual/en/iterator.next.php |
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59 | */ |
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60 | public function next() |
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61 | { |
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62 | ++$this->position; |
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63 | } |
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64 | |||
65 | /** |
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66 | * Return the key of the current element. |
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67 | * |
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68 | * @see http://php.net/manual/en/iterator.key.php |
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69 | * |
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70 | * @return int |
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71 | */ |
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72 | public function key() |
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73 | { |
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74 | return $this->position; |
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75 | } |
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76 | |||
77 | /** |
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78 | * Checks if current position is valid. |
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79 | * |
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80 | * @see http://php.net/manual/en/iterator.valid.php |
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81 | * |
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82 | * @return bool |
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83 | */ |
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84 | public function valid() |
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85 | { |
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86 | return isset($this->items[$this->position]); |
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87 | } |
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88 | |||
89 | /** |
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90 | * Rewind the Iterator to the first element. |
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91 | * |
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92 | * @see http://php.net/manual/en/iterator.rewind.php |
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93 | */ |
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94 | public function rewind() |
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95 | { |
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96 | $this->position = 0; |
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97 | } |
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98 | } |
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99 |