<?php

/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. 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 the Hoa nor the names of its 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 HOLDERS AND 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, STRICT 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.
*/

namespace Hoa\Exception;

/**
* Class \Hoa\Exception\Error.
*
* This exception is the equivalent representation of PHP errors.
*
* @copyright Copyright © 2007-2017 Hoa community
* @license New BSD License
*/
class Error extends Exception
{
/**
* Constructor.
*
* @param string $message Message.
* @param int $code Code (the ID).
* @param string $file File.
* @param int $line Line.
* @param array $trace Trace.
*/
public function __construct(
$message,
$code,
$file,
$line,
array $trace = []
) {
$this->file = $file;
$this->line = $line;
$this->_trace = $trace;

parent::__construct($message, $code);

return;
}

/**
* Enable error handler: Transform PHP error into `\Hoa\Exception\Error`.
*
* @param bool $enable Enable.
* @return mixed
*/
public static function enableErrorHandler($enable = true)
{
if (false === $enable) {
return restore_error_handler();
}

return set_error_handler(
function ($no, $str, $file = null, $line = null, $ctx = null) {
if (0 === ($no & error_reporting())) {
return;
}

$trace = debug_backtrace();
array_shift($trace);
array_shift($trace);

throw new Error($str, $no, $file, $line, $trace);
}
);
}
}