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Add missing EventCallback class.

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commit 7c124ddb9aa81f084b2bf78af196989b09a1fd62 1 parent d0f6ba9
@trq trq authored
Showing with 75 additions and 0 deletions.
  1. +75 −0 lib/Proem/Util/Process/EventCallback.php
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75 lib/Proem/Util/Process/EventCallback.php
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+<?php
+
+/**
+ * The MIT License
+ *
+ * Copyright (c) 2010 - 2012 Tony R Quilkey <trq@proemframework.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+/**
+ * @namespace Proem\Util\Process
+ */
+namespace Proem\Util\Process;
+
+use Proem\Signal\Event\Template as EventInterface;
+
+/**
+ * A simple wrapper around call_user_func_array
+ */
+class EventCallback
+{
+ /**
+ * Store the callback
+ *
+ * @var callable
+ */
+ protected $callback;
+
+ /**
+ * Store event
+ *
+ * Proem\Signal\Event\Template
+ */
+ protected $event;
+
+ /**
+ * Instantiate the Callback object
+ *
+ * @param callable $callback A valid callback
+ * @param Proem\Signal\Event\Template $event
+ */
+ public function __construct(callable $callback, EventInterface $event)
+ {
+ $this->callback = $callback;
+ $this->event = $event;
+ }
+
+ /**
+ * Execute the callback and return it's results.
+ *
+ * @return mixed
+ */
+ public function call()
+ {
+ return call_user_func($this->callback, $this->event);
+ }
+}
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