1 |
<?php
|
2 |
/*
|
3 |
* $Id$
|
4 |
*
|
5 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
6 |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
7 |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
8 |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
9 |
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
10 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
11 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
12 |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
13 |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
14 |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
15 |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
16 |
*
|
17 |
* This software consists of voluntary contributions made by many individuals
|
18 |
* and is licensed under the LGPL. For more information, see
|
19 |
* <http://www.phpdoctrine.com>.
|
20 |
*/
|
21 |
Doctrine::autoload('Doctrine_Access');
|
22 |
|
23 |
/**
|
24 |
* Doctrine_Record_Listener_Chain
|
25 |
* this class represents a chain of different listeners,
|
26 |
* useful for having multiple listeners listening the events at the same time
|
27 |
*
|
28 |
* @package Doctrine
|
29 |
* @subpackage Record
|
30 |
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
31 |
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
32 |
* @link www.phpdoctrine.com
|
33 |
* @since 1.0
|
34 |
* @version $Revision$
|
35 |
*/
|
36 |
class Doctrine_Record_Listener_Chain extends Doctrine_Access implements Doctrine_Record_Listener_Interface
|
37 |
{
|
38 |
/**
|
39 |
* @var array $listeners an array containing all listeners
|
40 |
*/
|
41 |
protected $_listeners = array();
|
42 |
|
43 |
/**
|
44 |
* add
|
45 |
* adds a listener to the chain of listeners
|
46 |
*
|
47 |
* @param object $listener
|
48 |
* @param string $name
|
49 |
* @return void
|
50 |
*/
|
51 |
public function add($listener, $name = null)
|
52 |
{
|
53 |
if ( ! ($listener instanceof Doctrine_Record_Listener_Interface) &&
|
54 |
! ($listener instanceof Doctrine_Overloadable)) {
|
55 |
|
56 |
throw new Doctrine_EventListener_Exception("Couldn't add eventlistener. Record listeners should implement either Doctrine_EventListener_Interface or Doctrine_Overloadable");
|
57 |
}
|
58 |
if ($name === null) {
|
59 |
$this->_listeners[] = $listener;
|
60 |
} else {
|
61 |
$this->_listeners[$name] = $listener;
|
62 |
}
|
63 |
}
|
64 |
|
65 |
/**
|
66 |
* returns a Doctrine_Record_Listener on success
|
67 |
* and null on failure
|
68 |
*
|
69 |
* @param mixed $key
|
70 |
* @return mixed
|
71 |
*/
|
72 |
public function get($key)
|
73 |
{
|
74 |
if ( ! isset($this->_listeners[$key])) {
|
75 |
return null;
|
76 |
}
|
77 |
return $this->_listeners[$key];
|
78 |
}
|
79 |
|
80 |
/**
|
81 |
* set
|
82 |
*
|
83 |
* @param mixed $key
|
84 |
* @param Doctrine_Record_Listener $listener listener to be added
|
85 |
* @return Doctrine_Record_Listener_Chain this object
|
86 |
*/
|
87 |
public function set($key, Doctrine_EventListener $listener)
|
88 |
{
|
89 |
$this->_listeners[$key] = $listener;
|
90 |
}
|
91 |
|
92 |
public function preSerialize(Doctrine_Event $event)
|
93 |
{
|
94 |
foreach ($this->_listeners as $listener) {
|
95 |
$listener->preSerialize($event);
|
96 |
}
|
97 |
}
|
98 |
|
99 |
public function postSerialize(Doctrine_Event $event)
|
100 |
{
|
101 |
foreach ($this->_listeners as $listener) {
|
102 |
$listener->preSerialize($event);
|
103 |
}
|
104 |
}
|
105 |
|
106 |
public function preUnserialize(Doctrine_Event $event)
|
107 |
{
|
108 |
foreach ($this->_listeners as $listener) {
|
109 |
$listener->preUnserialize($event);
|
110 |
}
|
111 |
}
|
112 |
|
113 |
public function postUnserialize(Doctrine_Event $event)
|
114 |
{
|
115 |
foreach ($this->_listeners as $listener) {
|
116 |
$listener->postUnserialize($event);
|
117 |
}
|
118 |
}
|
119 |
|
120 |
public function preSave(Doctrine_Event $event)
|
121 |
{
|
122 |
foreach ($this->_listeners as $listener) {
|
123 |
$listener->preSave($event);
|
124 |
}
|
125 |
}
|
126 |
|
127 |
public function postSave(Doctrine_Event $event)
|
128 |
{
|
129 |
foreach ($this->_listeners as $listener) {
|
130 |
$listener->postSave($event);
|
131 |
}
|
132 |
}
|
133 |
|
134 |
public function preDelete(Doctrine_Event $event)
|
135 |
{
|
136 |
foreach ($this->_listeners as $listener) {
|
137 |
$listener->preDelete($event);
|
138 |
}
|
139 |
}
|
140 |
|
141 |
public function postDelete(Doctrine_Event $event)
|
142 |
{
|
143 |
foreach ($this->_listeners as $listener) {
|
144 |
$listener->postDelete($event);
|
145 |
}
|
146 |
}
|
147 |
|
148 |
public function preUpdate(Doctrine_Event $event)
|
149 |
{
|
150 |
foreach ($this->_listeners as $listener) {
|
151 |
$listener->preUpdate($event);
|
152 |
}
|
153 |
}
|
154 |
|
155 |
public function postUpdate(Doctrine_Event $event)
|
156 |
{
|
157 |
foreach ($this->_listeners as $listener) {
|
158 |
$listener->postUpdate($event);
|
159 |
}
|
160 |
}
|
161 |
|
162 |
public function preInsert(Doctrine_Event $event)
|
163 |
{
|
164 |
foreach ($this->_listeners as $listener) {
|
165 |
$listener->preInsert($event);
|
166 |
}
|
167 |
}
|
168 |
|
169 |
public function postInsert(Doctrine_Event $event)
|
170 |
{
|
171 |
foreach ($this->_listeners as $listener) {
|
172 |
$listener->postInsert($event);
|
173 |
}
|
174 |
}
|
175 |
|
176 |
|
177 |
public function preHydrate(Doctrine_Event $event)
|
178 |
{
|
179 |
foreach ($this->_listeners as $listener) {
|
180 |
$listener->preHydrate($event);
|
181 |
}
|
182 |
}
|
183 |
public function postHydrate(Doctrine_Event $event)
|
184 |
{
|
185 |
foreach ($this->_listeners as $listener) {
|
186 |
$listener->postHydrate($event);
|
187 |
}
|
188 |
}
|
189 |
}
|