MemoryPullEventQueue::pull()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
c 0
b 0
f 0
ccs 2
cts 2
cp 1
rs 10
cc 1
nc 1
nop 0
crap 1
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<?php
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/**
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 * GpsLab component.
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 *
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 * @author    Peter Gribanov <[email protected]>
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 * @copyright Copyright (c) 2011, Peter Gribanov
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 * @license   http://opensource.org/licenses/MIT
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 */
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namespace GpsLab\Domain\Event\Queue\Pull;
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use GpsLab\Domain\Event\Event;
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class MemoryPullEventQueue implements PullEventQueue
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{
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    /**
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     * @var Event[]
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     */
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    private $events = [];
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    /**
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     * Publish event to queue.
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     *
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     * @param Event $event
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     *
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     * @return bool
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     */
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    public function publish(Event $event)
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    {
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        $this->events[] = $event;
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        return true;
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    }
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    /**
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     * Pop event from queue. Return NULL if queue is empty.
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     *
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     * @return Event|null
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     */
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    public function pull()
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    {
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        return array_shift($this->events);
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    }
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}
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