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130 lines
3.3 KiB
130 lines
3.3 KiB
<?php
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/**
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* @file
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* TeamSpeak 3 PHP Framework
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*
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* $Id: Exception.php 06/06/2016 22:27:13 scp@Svens-iMac $
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package TeamSpeak3
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* @version 1.1.24
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* @author Sven 'ScP' Paulsen
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* @copyright Copyright (c) 2010 by Planet TeamSpeak. All rights reserved.
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*/
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/**
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* @class TeamSpeak3_Exception
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* @brief Enhanced exception class for TeamSpeak3 objects.
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*/
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class TeamSpeak3_Exception extends Exception
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{
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/**
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* Stores custom error messages.
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*
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* @var array
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*/
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protected static $messages = array();
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/**
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* The TeamSpeak3_Exception constructor.
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*
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* @param string $mesg
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* @param integer $code
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* @return TeamSpeak3_Exception
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*/
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public function __construct($mesg, $code = 0x00)
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{
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parent::__construct($mesg, $code);
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if(array_key_exists((int) $code, self::$messages))
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{
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$this->message = $this->prepareCustomMessage(self::$messages[intval($code)]);
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}
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TeamSpeak3_Helper_Signal::getInstance()->emit("errorException", $this);
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}
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/**
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* Prepares a custom error message by replacing pre-defined signs with given values.
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*
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* @param TeamSpeak3_Helper_String $mesg
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* @return TeamSpeak3_Helper_String
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*/
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protected function prepareCustomMessage(TeamSpeak3_Helper_String $mesg)
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{
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$args = array(
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"code" => $this->getCode(),
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"mesg" => $this->getMessage(),
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"line" => $this->getLine(),
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"file" => $this->getFile(),
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);
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return $mesg->arg($args)->toString();
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}
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/**
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* Registers a custom error message to $code.
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*
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* @param integer $code
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* @param string $mesg
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* @throws TeamSpeak3_Exception
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* @return void
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*/
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public static function registerCustomMessage($code, $mesg)
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{
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if(array_key_exists((int) $code, self::$messages))
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{
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throw new self("custom message for code 0x" . strtoupper(dechex($code)) . " is already registered");
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}
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if(!is_string($mesg))
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{
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throw new self("custom message for code 0x" . strtoupper(dechex($code)) . " must be a string");
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}
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self::$messages[(int) $code] = new TeamSpeak3_Helper_String($mesg);
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}
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/**
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* Unregisters a custom error message from $code.
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*
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* @param integer $code
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* @throws TeamSpeak3_Exception
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* @return void
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*/
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public static function unregisterCustomMessage($code)
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{
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if(!array_key_exists((int) $code, self::$messages))
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{
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throw new self("custom message for code 0x" . strtoupper(dechex($code)) . " is not registered");
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}
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unset(self::$messages[(int) $code]);
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}
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/**
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* Returns the class from which the exception was thrown.
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*
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* @return string
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*/
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public function getSender()
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{
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$trace = $this->getTrace();
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return (isset($trace[0]["class"])) ? $trace[0]["class"] : "{main}";
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}
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}
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