DispatchEvent::to()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 13
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 1 Features 0
Metric Value
c 2
b 1
f 0
dl 0
loc 13
rs 9.4286
cc 3
eloc 6
nc 3
nop 2
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<?php
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/**
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 * Copyright (c) 2015-present Ganbaro Digital Ltd
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   * Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   * Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in
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 *     the documentation and/or other materials provided with the
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 *     distribution.
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 *
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 *   * Neither the names of the copyright holders nor the names of his
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @category  Libraries
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 * @package   EventStream/Streams
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 * @author    Stuart Herbert <[email protected]>
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 * @copyright 2015-present Ganbaro Digital Ltd www.ganbarodigital.com
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 * @license   http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @link      http://code.ganbarodigital.com/php-event-stream
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 */
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namespace GanbaroDigital\EventStream\Streams;
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use GanbaroDigital\EventStream\Events\Event;
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class DispatchEvent
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{
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    /**
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     * send an event to an event stream
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     *
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     * any registered handlers will be executed
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     *
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     * @param  EventStream $stream
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     *         the stream to send the event to
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     * @param  Event $event
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     *         the event to dispatch
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     * @return void
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     */
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    public static function to(EventStream $stream, Event $event)
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    {
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        // do the fastest thing possible here
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        $eventName = get_class($event);
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        if (!isset($stream->{$eventName})) {
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            return;
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        }
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        // dispatch the event
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        foreach ($stream->{$eventName} as $eventHandler) {
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            $eventHandler($event);
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        }
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    }
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}