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
39use Hoa\Consistency;
40use Hoa\Event;
41
42/**
43 * Class \Hoa\Exception\Exception.
44 *
45 * Each exception must extend \Hoa\Exception\Exception.
46 *
47 * @copyright  Copyright © 2007-2017 Hoa community
48 * @license    New BSD License
49 */
50class Exception extends Idle implements Event\Source
51{
52    /**
53     * Create an exception.
54     * An exception is built with a formatted message, a code (an ID), and an
55     * array that contains the list of formatted string for the message. If
56     * chaining, we can add a previous exception.
57     *
58     * @param   string      $message      Formatted message.
59     * @param   int         $code         Code (the ID).
60     * @param   array       $arguments    Arguments to format message.
61     * @param   \Throwable  $previous     Previous exception in chaining.
62     */
63    public function __construct(
64        $message,
65        $code      = 0,
66        $arguments = [],
67        $previous  = null
68    ) {
69        parent::__construct($message, $code, $arguments, $previous);
70
71        if (false === Event::eventExists('hoa://Event/Exception')) {
72            Event::register('hoa://Event/Exception', __CLASS__);
73        }
74
75        $this->send();
76
77        return;
78    }
79
80    /**
81     * Send the exception on hoa://Event/Exception.
82     *
83     * @return  void
84     */
85    public function send()
86    {
87        Event::notify(
88            'hoa://Event/Exception',
89            $this,
90            new Event\Bucket($this)
91        );
92
93        return;
94    }
95}
96
97/**
98 * Flex entity.
99 */
100Consistency::flexEntity('Hoa\Exception\Exception');
101