skolodyazhnyy /
butter-amqplib
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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| 16 | class BasicConsume extends Frame |
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| 17 | { |
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| 18 | /** |
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| 19 | * @var int |
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| 20 | */ |
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| 21 | private $reserved1; |
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| 22 | |||
| 23 | /** |
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| 24 | * @var string |
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| 25 | */ |
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| 26 | private $queue; |
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| 27 | |||
| 28 | /** |
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| 29 | * @var string |
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| 30 | */ |
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| 31 | private $consumerTag; |
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| 32 | |||
| 33 | /** |
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| 34 | * @var bool |
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| 35 | */ |
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| 36 | private $noLocal; |
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| 37 | |||
| 38 | /** |
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| 39 | * @var bool |
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| 40 | */ |
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| 41 | private $noAck; |
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| 42 | |||
| 43 | /** |
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| 44 | * @var bool |
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| 45 | */ |
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| 46 | private $exclusive; |
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| 47 | |||
| 48 | /** |
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| 49 | * @var bool |
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| 50 | */ |
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| 51 | private $noWait; |
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| 52 | |||
| 53 | /** |
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| 54 | * @var array |
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| 55 | */ |
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| 56 | private $arguments = []; |
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| 57 | |||
| 58 | /** |
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| 59 | * @param int $channel |
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| 60 | * @param int $reserved1 |
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| 61 | * @param string $queue |
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| 62 | * @param string $consumerTag |
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| 63 | * @param bool $noLocal |
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| 64 | * @param bool $noAck |
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| 65 | * @param bool $exclusive |
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| 66 | * @param bool $noWait |
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| 67 | * @param array $arguments |
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| 68 | */ |
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| 69 | public function __construct($channel, $reserved1, $queue, $consumerTag, $noLocal, $noAck, $exclusive, $noWait, $arguments) |
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| 70 | { |
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| 71 | $this->reserved1 = $reserved1; |
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| 72 | $this->queue = $queue; |
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| 73 | $this->consumerTag = $consumerTag; |
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| 74 | $this->noLocal = $noLocal; |
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| 75 | $this->noAck = $noAck; |
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| 76 | $this->exclusive = $exclusive; |
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| 77 | $this->noWait = $noWait; |
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| 78 | $this->arguments = $arguments; |
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| 79 | |||
| 80 | parent::__construct($channel); |
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| 81 | } |
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| 82 | |||
| 83 | /** |
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| 84 | * Reserved1. |
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| 85 | * |
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| 86 | * @return int |
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| 87 | */ |
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| 88 | public function getReserved1() |
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| 89 | { |
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| 90 | return $this->reserved1; |
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| 91 | } |
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| 92 | |||
| 93 | /** |
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| 94 | * Queue. |
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| 95 | * |
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| 96 | * @return string |
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| 97 | */ |
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| 98 | public function getQueue() |
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| 99 | { |
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| 100 | return $this->queue; |
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| 101 | } |
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| 102 | |||
| 103 | /** |
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| 104 | * ConsumerTag. |
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| 105 | * |
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| 106 | * @return string |
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| 107 | */ |
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| 108 | public function getConsumerTag() |
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| 109 | { |
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| 110 | return $this->consumerTag; |
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| 111 | } |
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| 112 | |||
| 113 | /** |
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| 114 | * NoLocal. |
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| 115 | * |
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| 116 | * @return bool |
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| 117 | */ |
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| 118 | public function isNoLocal() |
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| 119 | { |
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| 120 | return $this->noLocal; |
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| 121 | } |
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| 122 | |||
| 123 | /** |
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| 124 | * NoAck. |
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| 125 | * |
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| 126 | * @return bool |
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| 127 | */ |
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| 128 | public function isNoAck() |
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| 129 | { |
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| 130 | return $this->noAck; |
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| 131 | } |
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| 132 | |||
| 133 | /** |
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| 134 | * Request exclusive access. |
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| 135 | * |
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| 136 | * @return bool |
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| 137 | */ |
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| 138 | public function isExclusive() |
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| 139 | { |
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| 140 | return $this->exclusive; |
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| 141 | } |
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| 142 | |||
| 143 | /** |
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| 144 | * NoWait. |
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| 145 | * |
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| 146 | * @return bool |
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| 147 | */ |
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| 148 | public function isNoWait() |
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| 149 | { |
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| 150 | return $this->noWait; |
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| 151 | } |
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| 152 | |||
| 153 | /** |
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| 154 | * Arguments for declaration. |
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| 155 | * |
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| 156 | * @return array |
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| 157 | */ |
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| 158 | public function getArguments() |
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| 159 | { |
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| 160 | return $this->arguments; |
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| 161 | } |
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| 162 | |||
| 163 | /** |
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| 164 | * @return string |
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| 165 | */ |
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| 166 | public function encode() |
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| 167 | { |
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| 168 | $data = "\x00\x3C\x00\x14". |
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| 169 | Value\ShortValue::encode($this->reserved1). |
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| 170 | Value\ShortStringValue::encode($this->queue). |
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| 171 | Value\ShortStringValue::encode($this->consumerTag). |
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| 172 | Value\OctetValue::encode(($this->noLocal ? 1 : 0) | (($this->noAck ? 1 : 0) << 1) | (($this->exclusive ? 1 : 0) << 2) | (($this->noWait ? 1 : 0) << 3)). |
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| 173 | Value\TableValue::encode($this->arguments); |
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| 174 | |||
| 175 | return "\x01".pack('nN', $this->channel, strlen($data)).$data."\xCE"; |
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| 176 | } |
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| 177 | } |
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| 178 |
