abrahamgreyson /
laravel-mns
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 7 | class Message |
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| 8 | { |
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| 9 | use MessagePropertiesForReceive; |
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| 10 | |||
| 11 | public function __construct($messageId, $messageBodyMD5, $messageBody, $enqueueTime, $nextVisibleTime, $firstDequeueTime, $dequeueCount, $priority, $receiptHandle) |
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| 12 | { |
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| 13 | $this->messageId = $messageId; |
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| 14 | $this->messageBodyMD5 = $messageBodyMD5; |
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| 15 | $this->messageBody = $messageBody; |
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| 16 | $this->enqueueTime = $enqueueTime; |
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| 17 | $this->nextVisibleTime = $nextVisibleTime; |
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| 18 | $this->firstDequeueTime = $firstDequeueTime; |
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| 19 | $this->dequeueCount = $dequeueCount; |
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| 20 | $this->priority = $priority; |
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| 21 | $this->receiptHandle = $receiptHandle; |
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| 22 | } |
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| 23 | |||
| 24 | static public function fromXML(\XMLReader $xmlReader, $base64) |
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| 25 | { |
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| 26 | $messageId = NULL; |
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| 27 | $messageBodyMD5 = NULL; |
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| 28 | $messageBody = NULL; |
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| 29 | $enqueueTime = NULL; |
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| 30 | $nextVisibleTime = NULL; |
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| 31 | $firstDequeueTime = NULL; |
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| 32 | $dequeueCount = NULL; |
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| 33 | $priority = NULL; |
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| 34 | $receiptHandle = NULL; |
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| 35 | |||
| 36 | while ($xmlReader->read()) |
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| 37 | { |
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| 38 | switch ($xmlReader->nodeType) |
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| 39 | { |
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| 40 | case \XMLReader::ELEMENT: |
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| 41 | switch ($xmlReader->name) { |
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| 42 | case Constants::MESSAGE_ID: |
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| 43 | $xmlReader->read(); |
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| 44 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 45 | { |
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| 46 | $messageId = $xmlReader->value; |
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| 47 | } |
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| 48 | break; |
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| 49 | case Constants::MESSAGE_BODY_MD5: |
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| 50 | $xmlReader->read(); |
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| 51 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 52 | { |
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| 53 | $messageBodyMD5 = $xmlReader->value; |
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| 54 | } |
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| 55 | break; |
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| 56 | case Constants::MESSAGE_BODY: |
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| 57 | $xmlReader->read(); |
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| 58 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 59 | { |
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| 60 | if ($base64 == TRUE) { |
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| 61 | $messageBody = base64_decode($xmlReader->value); |
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| 62 | } else { |
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| 63 | $messageBody = $xmlReader->value; |
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| 64 | } |
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| 65 | } |
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| 66 | break; |
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| 67 | case Constants::ENQUEUE_TIME: |
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| 68 | $xmlReader->read(); |
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| 69 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 70 | { |
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| 71 | $enqueueTime = $xmlReader->value; |
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| 72 | } |
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| 73 | break; |
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| 74 | case Constants::NEXT_VISIBLE_TIME: |
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| 75 | $xmlReader->read(); |
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| 76 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 77 | { |
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| 78 | $nextVisibleTime = $xmlReader->value; |
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| 79 | } |
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| 80 | break; |
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| 81 | case Constants::FIRST_DEQUEUE_TIME: |
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| 82 | $xmlReader->read(); |
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| 83 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 84 | { |
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| 85 | $firstDequeueTime = $xmlReader->value; |
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| 86 | } |
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| 87 | break; |
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| 88 | case Constants::DEQUEUE_COUNT: |
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| 89 | $xmlReader->read(); |
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| 90 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 91 | { |
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| 92 | $dequeueCount = $xmlReader->value; |
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| 93 | } |
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| 94 | break; |
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| 95 | case Constants::PRIORITY: |
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| 96 | $xmlReader->read(); |
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| 97 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 98 | { |
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| 99 | $priority = $xmlReader->value; |
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| 100 | } |
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| 101 | break; |
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| 102 | case Constants::RECEIPT_HANDLE: |
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| 103 | $xmlReader->read(); |
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| 104 | if ($xmlReader->nodeType == \XMLReader::TEXT) |
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| 105 | { |
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| 106 | $receiptHandle = $xmlReader->value; |
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| 107 | } |
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| 108 | break; |
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| 109 | } |
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| 110 | break; |
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| 111 | case \XMLReader::END_ELEMENT: |
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| 112 | if ($xmlReader->name == 'Message') |
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| 113 | { |
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| 114 | $message = new Message( |
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| 115 | $messageId, |
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| 116 | $messageBodyMD5, |
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| 117 | $messageBody, |
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| 118 | $enqueueTime, |
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| 119 | $nextVisibleTime, |
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| 120 | $firstDequeueTime, |
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| 121 | $dequeueCount, |
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| 122 | $priority, |
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| 123 | $receiptHandle); |
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| 124 | return $message; |
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| 125 | } |
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| 126 | break; |
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| 127 | } |
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| 128 | } |
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| 129 | |||
| 130 | $message = new Message( |
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| 131 | $messageId, |
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| 132 | $messageBodyMD5, |
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| 133 | $messageBody, |
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| 134 | $enqueueTime, |
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| 135 | $nextVisibleTime, |
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| 136 | $firstDequeueTime, |
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| 137 | $dequeueCount, |
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| 138 | $priority, |
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| 139 | $receiptHandle); |
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| 140 | |||
| 141 | return $message; |
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| 142 | } |
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| 143 | } |
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| 144 | |||
| 146 |
