1<?php
2
3/**
4 * Hoa
5 *
6 *
7 * @license
8 *
9 * New BSD License
10 *
11 * Copyright © 2007-2017, Hoa community. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions are met:
15 *     * Redistributions of source code must retain the above copyright
16 *       notice, this list of conditions and the following disclaimer.
17 *     * Redistributions in binary form must reproduce the above copyright
18 *       notice, this list of conditions and the following disclaimer in the
19 *       documentation and/or other materials provided with the distribution.
20 *     * Neither the name of the Hoa nor the names of its contributors may be
21 *       used to endorse or promote products derived from this software without
22 *       specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37namespace Hoa\Exception;
38
39/**
40 * Class \Hoa\Exception\Error.
41 *
42 * This exception is the equivalent representation of PHP errors.
43 *
44 * @copyright  Copyright © 2007-2017 Hoa community
45 * @license    New BSD License
46 */
47class Error extends Exception
48{
49    /**
50     * Constructor.
51     *
52     * @param   string  $message    Message.
53     * @param   int     $code       Code (the ID).
54     * @param   string  $file       File.
55     * @param   int     $line       Line.
56     * @param   array   $trace      Trace.
57     */
58    public function __construct(
59        $message,
60        $code,
61        $file,
62        $line,
63        array $trace = []
64    ) {
65        $this->file   = $file;
66        $this->line   = $line;
67        $this->_trace = $trace;
68
69        parent::__construct($message, $code);
70
71        return;
72    }
73
74    /**
75     * Enable error handler: Transform PHP error into `\Hoa\Exception\Error`.
76     *
77     * @param   bool  $enable    Enable.
78     * @return  mixed
79     */
80    public static function enableErrorHandler($enable = true)
81    {
82        if (false === $enable) {
83            return restore_error_handler();
84        }
85
86        return set_error_handler(
87            function ($no, $str, $file = null, $line = null, $ctx = null) {
88                if (0 === ($no & error_reporting())) {
89                    return;
90                }
91
92                $trace = debug_backtrace();
93                array_shift($trace);
94                array_shift($trace);
95
96                throw new Error($str, $no, $file, $line, $trace);
97            }
98        );
99    }
100}
101