Location: PHPKode > scripts > JAXL > abhinavsingh-JAXL-c5dba43/core/jaxl_exception.php
<?php 
/**
 * Jaxl (Jabber XMPP Library)
 *
 * Copyright (c) 2009-2012, Abhinav Singh <hide@address.com>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 *
 * * Neither the name of Abhinav Singh nor the names of his
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

error_reporting(E_ALL | E_STRICT);

/**
 *
 * @author abhinavsingh
 */
class JAXLException extends Exception {
	
	public function __construct($message = null, $code = null, $file = null, $line = null) {
		_notice("got jaxl exception construct with $message, $code, $file, $line");
		if($code === null) {
			parent::__construct($message);
		}
		else {
			parent::__construct($message, $code);
		}

		if($file !== null) {
			$this->file = $file;
		}

		if($line !== null) {
			$this->line = $line;
		}
	}
	
	public static function error_handler($errno, $error, $file, $line, $vars) {
		//_debug("error handler called with $errno, $error, $file, $line");
		if($errno === 0 || ($errno & error_reporting()) === 0) {
			return;
		}
		
		throw new JAXLException($error, $errno, $file, $line);
	}
	
	public static function exception_handler($e) {
		_debug("exception handler catched ".json_encode($e));
		
		// TODO: Pretty print backtrace
		//print_r(debug_backtrace());
	}
	
	public static function shutdown_handler() {
		try {
			if(null !== ($error = error_get_last())) {
				throw new JAXLException($error['message'], $error['type'], $error['file'], $error['line']);
			}
		}
		catch(Exception $e) {
			_debug("shutdown handler catched with exception ".json_encode($e));
		}
	}
}

set_error_handler(array('JAXLException', 'error_handler'));
set_exception_handler(array('JAXLException', 'exception_handler'));
register_shutdown_function(array('JAXLException', 'shutdown_handler'));

?>
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