|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Fwk |
|
4
|
|
|
* |
|
5
|
|
|
* Copyright (c) 2011-2012, Julien Ballestracci <[email protected]>. |
|
6
|
|
|
* All rights reserved. |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
* |
|
11
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
12
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
13
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
14
|
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
15
|
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
16
|
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
17
|
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|
18
|
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
19
|
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
20
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
21
|
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
22
|
|
|
* POSSIBILITY OF SUCH DAMAGE. |
|
23
|
|
|
* |
|
24
|
|
|
* PHP Version 5.3 |
|
25
|
|
|
* |
|
26
|
|
|
* @category DependencyInjection |
|
27
|
|
|
* @package Fwk\Di |
|
28
|
|
|
* @author Julien Ballestracci <[email protected]> |
|
29
|
|
|
* @copyright 2011-2014 Julien Ballestracci <[email protected]> |
|
30
|
|
|
* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
|
31
|
|
|
* @link http://www.nitronet.org/fwk |
|
32
|
|
|
*/ |
|
33
|
|
|
namespace Fwk\Di; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Abstract Definition Utility |
|
37
|
|
|
* |
|
38
|
|
|
* @category Utilities |
|
39
|
|
|
* @package Fwk\Di |
|
40
|
|
|
* @author Julien Ballestracci <[email protected]> |
|
41
|
|
|
* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
|
42
|
|
|
* @link http://www.nitronet.org/fwk |
|
43
|
|
|
*/ |
|
44
|
|
|
abstract class AbstractDefinition |
|
45
|
|
|
{ |
|
46
|
|
|
/** |
|
47
|
|
|
* List of arguments |
|
48
|
|
|
* @var array<mixed> |
|
49
|
|
|
*/ |
|
50
|
|
|
protected $arguments = array(); |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Constructor |
|
54
|
|
|
* |
|
55
|
|
|
* @param mixed $arg Mixed argument |
|
56
|
|
|
* @param array<mixed> $arguments List of arguments |
|
57
|
|
|
* |
|
58
|
|
|
* @abstract |
|
59
|
|
|
* @return void |
|
|
|
|
|
|
60
|
|
|
*/ |
|
61
|
|
|
abstract public function __construct($arg, array $arguments = array()); |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* Return the list of arguments |
|
65
|
|
|
* |
|
66
|
|
|
* @return array<mixed> |
|
67
|
|
|
*/ |
|
68
|
|
|
public function getArguments() |
|
69
|
|
|
{ |
|
70
|
|
|
return $this->arguments; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* Adds an argument to the Definition. |
|
75
|
|
|
* |
|
76
|
|
|
* For a ClassDefinition these arguments are passed to the constructor. |
|
77
|
|
|
* |
|
78
|
|
|
* @param string|Invokable $argument The Argument |
|
79
|
|
|
* |
|
80
|
|
|
* @return Definition |
|
81
|
|
|
*/ |
|
82
|
9 |
|
public function addArgument($argument) |
|
83
|
|
|
{ |
|
84
|
9 |
|
$this->arguments[] = $argument; |
|
85
|
|
|
|
|
86
|
9 |
|
return $this; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Add multiples arguments (merge) |
|
91
|
|
|
* |
|
92
|
|
|
* @param array<mixed> $arguments List of new arguments |
|
93
|
|
|
* |
|
94
|
|
|
* @return Definition |
|
95
|
|
|
*/ |
|
96
|
|
|
public function addArguments(array $arguments) |
|
97
|
|
|
{ |
|
98
|
|
|
$this->arguments += $arguments; |
|
99
|
|
|
|
|
100
|
|
|
return $this; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Returns all arguments (computed) |
|
105
|
|
|
* |
|
106
|
|
|
* @param Container $container The Di Container |
|
107
|
|
|
* @param null|string $definition Name of the current definition (if any) |
|
108
|
|
|
* |
|
109
|
|
|
* @return array<mixed> |
|
110
|
|
|
*/ |
|
111
|
10 |
|
protected function getConstructorArguments(Container $container, |
|
112
|
|
|
$definition = null |
|
113
|
|
|
) { |
|
114
|
10 |
|
return $this->propertizeArguments( |
|
115
|
10 |
|
$this->arguments, |
|
116
|
10 |
|
$container, |
|
117
|
|
|
$definition |
|
118
|
10 |
|
); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Transform arguments to their real value if they are instance of Invokable |
|
123
|
|
|
* or a @reference. |
|
124
|
|
|
* |
|
125
|
|
|
* @param array<mixed> $args List of arguments |
|
126
|
|
|
* @param Container $container The Di Container |
|
127
|
|
|
* @param null|string $definition Name of the current definition (if any) |
|
128
|
|
|
* |
|
129
|
|
|
* @return array<mixed> |
|
130
|
|
|
* @throws Exceptions\InvalidArgument |
|
131
|
|
|
*/ |
|
132
|
12 |
|
protected function propertizeArguments(array $args, Container $container, |
|
133
|
|
|
$definition = null |
|
134
|
|
|
) { |
|
135
|
12 |
|
$return = array(); |
|
136
|
12 |
|
foreach ($args as $idx => $arg) { |
|
137
|
11 |
|
$arg = $this->transformValueType($arg); |
|
138
|
11 |
|
if (is_string($arg)) { |
|
139
|
8 |
|
$arg = $container->propertizeString($arg); |
|
140
|
8 |
|
} |
|
141
|
|
|
|
|
142
|
11 |
|
if (is_string($arg) && strpos($arg, '@', 0) === 0) { |
|
143
|
3 |
|
$arg = new Reference(substr($arg, 1)); |
|
144
|
11 |
|
} elseif (is_array($arg)) { |
|
145
|
|
|
$arg = $this->propertizeArguments($arg, $container, $definition); |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
try { |
|
149
|
11 |
|
$return[$idx] = (($arg instanceof Invokable) |
|
150
|
11 |
|
? $arg->invoke($container, $definition) |
|
151
|
3 |
|
: $arg |
|
152
|
7 |
|
); |
|
153
|
11 |
|
} catch(\Fwk\Di\Exception $exp) { |
|
154
|
3 |
|
throw new Exceptions\InvalidArgument($idx, $definition, $exp); |
|
155
|
|
|
} |
|
156
|
10 |
|
} |
|
157
|
|
|
|
|
158
|
10 |
|
return $return; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
/** |
|
162
|
|
|
* Transforms a string to a type, if known: |
|
163
|
|
|
* |
|
164
|
|
|
* - boolean: true / false |
|
165
|
|
|
* - null: null |
|
166
|
|
|
* |
|
167
|
|
|
* @param string $value The initial string value |
|
168
|
|
|
* |
|
169
|
|
|
* @return mixed |
|
|
|
|
|
|
170
|
|
|
*/ |
|
171
|
11 |
|
protected function transformValueType($value) |
|
172
|
|
|
{ |
|
173
|
11 |
|
if (!is_string($value)) { |
|
174
|
4 |
|
return $value; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
8 |
|
$value = trim($value); |
|
178
|
8 |
|
if (strtolower($value) === "true") { |
|
179
|
|
|
$value = true; |
|
180
|
8 |
|
} elseif (strtolower($value) === "false") { |
|
181
|
|
|
$value = false; |
|
182
|
8 |
|
} elseif (strtolower($value) === "null") { |
|
183
|
|
|
$value = null; |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
8 |
|
return $value; |
|
187
|
|
|
} |
|
188
|
|
|
|
|
189
|
|
|
/** |
|
190
|
|
|
* Factory method |
|
191
|
|
|
* |
|
192
|
|
|
* @param mixed $arg Mixed argument |
|
193
|
|
|
* @param array<mixed> $arguments List of arguments |
|
194
|
|
|
* |
|
195
|
|
|
* @return Definition |
|
196
|
|
|
* @static |
|
197
|
|
|
*/ |
|
198
|
2 |
|
public static function factory($arg, array $arguments = array()) |
|
199
|
|
|
{ |
|
200
|
2 |
|
return new static($arg, $arguments); |
|
201
|
|
|
} |
|
202
|
|
|
} |
|
203
|
|
|
|
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.