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lib/ts3phpframework/libraries/TeamSpeak3/Helper/Signal/Handler.php

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+<?php
+
+/**
+ * @file
+ * TeamSpeak 3 PHP Framework
+ *
+ * $Id: Handler.php 06/06/2016 22:27:13 scp@Svens-iMac $
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package   TeamSpeak3
+ * @version   1.1.24
+ * @author    Sven 'ScP' Paulsen
+ * @copyright Copyright (c) 2010 by Planet TeamSpeak. All rights reserved.
+ */
+
+/**
+ * @class TeamSpeak3_Helper_Signal_Handler
+ * @brief Helper class providing handler functions for signals.
+ */
+class TeamSpeak3_Helper_Signal_Handler
+{
+  /**
+   * Stores the name of the subscribed signal.
+   *
+   * @var string
+   */
+  protected $signal = null;
+
+  /**
+   * Stores the callback function for the subscribed signal.
+   *
+   * @var mixed
+   */
+  protected $callback = null;
+
+  /**
+   * The TeamSpeak3_Helper_Signal_Handler constructor.
+   *
+   * @param  string $signal
+   * @param  mixed  $callback
+   * @throws TeamSpeak3_Helper_Signal_Exception
+   * @return TeamSpeak3_Helper_Signal_Handler
+   */
+  public function __construct($signal, $callback)
+  {
+    $this->signal = (string) $signal;
+
+    if(!is_callable($callback))
+    {
+      throw new TeamSpeak3_Helper_Signal_Exception("invalid callback specified for signal '" . $signal . "'");
+    }
+
+    $this->callback = $callback;
+  }
+
+  /**
+   * Invoke the signal handler.
+   *
+   * @param  array $args
+   * @return mixed
+   */
+  public function call(array $args = array())
+  {
+    return call_user_func_array($this->callback, $args);
+  }
+}