|
1
|
|
|
<?php |
|
2
|
|
|
namespace Wandu\DI; |
|
3
|
|
|
|
|
4
|
|
|
use Closure; |
|
5
|
|
|
use Doctrine\Common\Annotations\Reader; |
|
6
|
|
|
use Interop\Container\ContainerInterface as InteropContainerInterface; |
|
7
|
|
|
use ReflectionClass; |
|
8
|
|
|
use ReflectionException; |
|
9
|
|
|
use ReflectionFunctionAbstract; |
|
10
|
|
|
use ReflectionObject; |
|
11
|
|
|
use ReflectionProperty; |
|
12
|
|
|
use Wandu\DI\Annotations\AutoWired; |
|
13
|
|
|
use Wandu\DI\Containee\BindContainee; |
|
14
|
|
|
use Wandu\DI\Containee\ClosureContainee; |
|
15
|
|
|
use Wandu\DI\Containee\InstanceContainee; |
|
16
|
|
|
use Wandu\DI\Exception\CannotChangeException; |
|
17
|
|
|
use Wandu\DI\Exception\CannotFindParameterException; |
|
18
|
|
|
use Wandu\DI\Exception\CannotResolveException; |
|
19
|
|
|
use Wandu\DI\Exception\NullReferenceException; |
|
20
|
|
|
use Wandu\Reflection\ReflectionCallable; |
|
21
|
|
|
|
|
22
|
|
|
class Container implements ContainerInterface |
|
23
|
|
|
{ |
|
24
|
|
|
/** @var \Wandu\DI\Containee\ContaineeAbstract[] */ |
|
25
|
|
|
protected $containees = []; |
|
26
|
|
|
|
|
27
|
|
|
/** @var \Wandu\DI\ServiceProviderInterface[] */ |
|
28
|
|
|
protected $providers = []; |
|
29
|
|
|
|
|
30
|
|
|
/** @var array */ |
|
31
|
|
|
protected $extenders = []; |
|
32
|
|
|
|
|
33
|
|
|
/** @var array */ |
|
34
|
|
|
protected $indexOfAliases = []; |
|
35
|
|
|
|
|
36
|
|
|
/** @var bool */ |
|
37
|
|
|
protected $isBooted = false; |
|
38
|
|
|
|
|
39
|
54 |
|
public function __construct() |
|
40
|
|
|
{ |
|
41
|
54 |
|
$this->instance(Container::class, $this)->freeze(); |
|
42
|
54 |
|
$this->instance(ContainerInterface::class, $this)->freeze(); |
|
43
|
54 |
|
$this->instance(InteropContainerInterface::class, $this)->freeze(); |
|
44
|
54 |
|
$this->instance('container', $this)->freeze(); |
|
45
|
54 |
|
} |
|
46
|
|
|
|
|
47
|
5 |
|
public function __clone() |
|
48
|
|
|
{ |
|
49
|
|
|
// direct remove instance because of frozen |
|
50
|
|
|
unset( |
|
51
|
5 |
|
$this->containees[Container::class], |
|
52
|
5 |
|
$this->containees[ContainerInterface::class], |
|
53
|
5 |
|
$this->containees[InteropContainerInterface::class], |
|
54
|
5 |
|
$this->containees['container'] |
|
55
|
|
|
); |
|
56
|
5 |
|
$this->instance(Container::class, $this)->freeze(); |
|
57
|
5 |
|
$this->instance(ContainerInterface::class, $this)->freeze(); |
|
58
|
5 |
|
$this->instance(InteropContainerInterface::class, $this)->freeze(); |
|
59
|
5 |
|
$this->instance('container', $this)->freeze(); |
|
60
|
5 |
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* {@inheritdoc} |
|
64
|
|
|
*/ |
|
65
|
|
|
public function __call($name, array $arguments) |
|
66
|
|
|
{ |
|
67
|
|
|
return $this->call($this->get($name), $arguments); |
|
|
|
|
|
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* {@inheritdoc} |
|
72
|
|
|
*/ |
|
73
|
2 |
|
public function offsetExists($name) |
|
74
|
|
|
{ |
|
75
|
2 |
|
return $this->has($name) && $this->get($name) !== null; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* {@inheritdoc} |
|
80
|
|
|
*/ |
|
81
|
16 |
|
public function offsetGet($name) |
|
82
|
|
|
{ |
|
83
|
16 |
|
return $this->get($name); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* {@inheritdoc} |
|
88
|
|
|
*/ |
|
89
|
8 |
|
public function offsetSet($name, $value) |
|
90
|
|
|
{ |
|
91
|
8 |
|
$this->set($name, $value); |
|
92
|
8 |
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* {@inheritdoc} |
|
96
|
|
|
*/ |
|
97
|
1 |
|
public function offsetUnset($name) |
|
98
|
|
|
{ |
|
99
|
1 |
|
$this->destroy($name); |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
/** |
|
103
|
|
|
* {@inheritdoc} |
|
104
|
|
|
*/ |
|
105
|
14 |
|
public function has($name) |
|
106
|
|
|
{ |
|
107
|
14 |
|
return array_key_exists($name, $this->containees) || class_exists($name); |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* {@inheritdoc} |
|
112
|
|
|
*/ |
|
113
|
54 |
|
public function destroy(...$names) |
|
114
|
|
|
{ |
|
115
|
54 |
|
foreach ($names as $name) { |
|
116
|
54 |
|
if (array_key_exists($name, $this->containees)) { |
|
117
|
4 |
|
if ($this->containees[$name]->isFrozen()) { |
|
118
|
2 |
|
throw new CannotChangeException($name); |
|
119
|
|
|
} |
|
120
|
4 |
|
} |
|
121
|
54 |
|
unset($this->containees[$name]); |
|
122
|
54 |
|
} |
|
123
|
54 |
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* {@inheritdoc} |
|
127
|
|
|
*/ |
|
128
|
39 |
|
public function containee($name) |
|
129
|
|
|
{ |
|
130
|
39 |
|
if (!array_key_exists($name, $this->containees)) { |
|
131
|
7 |
|
if (class_exists($name)) { |
|
132
|
6 |
|
$this->bind($name); |
|
133
|
6 |
|
} else { |
|
134
|
1 |
|
throw new NullReferenceException($name); |
|
135
|
|
|
} |
|
136
|
6 |
|
} |
|
137
|
38 |
|
return $this->containees[$name]; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* @param string $name |
|
142
|
|
|
* @return mixed |
|
143
|
|
|
*/ |
|
144
|
39 |
|
public function getRawItem($name) |
|
145
|
|
|
{ |
|
146
|
39 |
|
return $this->containee($name)->get($this); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
/** |
|
150
|
|
|
* {@inheritdoc} |
|
151
|
|
|
*/ |
|
152
|
39 |
|
public function get($name) |
|
153
|
|
|
{ |
|
154
|
39 |
|
$instance = $this->getRawItem($name); |
|
155
|
37 |
|
if ($this->containees[$name]->isWireEnabled()) { |
|
156
|
1 |
|
$this->applyWire($instance); |
|
157
|
1 |
|
} |
|
158
|
|
|
|
|
159
|
37 |
|
foreach ($this->getExtenders($name) as $extender) { |
|
160
|
4 |
|
$instance = $extender->__invoke($instance); |
|
161
|
37 |
|
} |
|
162
|
37 |
|
return $instance; |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
/** |
|
166
|
|
|
* @param string $name |
|
167
|
|
|
* @return \Closure[] |
|
168
|
|
|
*/ |
|
169
|
37 |
|
protected function getExtenders($name) |
|
170
|
|
|
{ |
|
171
|
37 |
|
$extenders = []; |
|
172
|
37 |
|
if (isset($this->extenders[$name])) { |
|
173
|
4 |
|
$extenders = array_merge($extenders, $this->extenders[$name]); |
|
174
|
4 |
|
} |
|
175
|
|
|
|
|
176
|
|
|
// extend propagation |
|
177
|
37 |
|
if (isset($this->indexOfAliases[$name])) { |
|
178
|
16 |
|
foreach ($this->indexOfAliases[$name] as $aliasName) { |
|
179
|
16 |
|
$extenders = array_merge($extenders, $this->getExtenders($aliasName)); |
|
180
|
16 |
|
} |
|
181
|
16 |
|
} |
|
182
|
37 |
|
return $extenders; |
|
183
|
|
|
} |
|
184
|
|
|
|
|
185
|
|
|
/** |
|
186
|
|
|
* {@inheritdoc} |
|
187
|
|
|
*/ |
|
188
|
8 |
|
public function set($name, $value) |
|
189
|
|
|
{ |
|
190
|
8 |
|
if (!($value instanceof ContaineeInterface)) { |
|
191
|
7 |
|
$value = new InstanceContainee($value); |
|
192
|
7 |
|
} |
|
193
|
8 |
|
return $this->addContainee($name, $value); |
|
194
|
|
|
} |
|
195
|
|
|
|
|
196
|
|
|
/** |
|
197
|
|
|
* {@inheritdoc} |
|
198
|
|
|
*/ |
|
199
|
54 |
|
public function instance($name, $value) |
|
200
|
|
|
{ |
|
201
|
54 |
|
return $this->addContainee($name, new InstanceContainee($value)); |
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
|
|
/** |
|
205
|
|
|
* {@inheritdoc} |
|
206
|
|
|
*/ |
|
207
|
25 |
|
public function closure($name, callable $handler) |
|
208
|
|
|
{ |
|
209
|
25 |
|
return $this->addContainee($name, new ClosureContainee($handler)); |
|
210
|
|
|
} |
|
211
|
|
|
|
|
212
|
|
|
/** |
|
213
|
|
|
* {@inheritdoc} |
|
214
|
|
|
*/ |
|
215
|
21 |
|
public function alias($name, $origin) |
|
216
|
|
|
{ |
|
217
|
21 |
|
if (!array_key_exists($origin, $this->indexOfAliases)) { |
|
218
|
21 |
|
$this->indexOfAliases[$origin] = []; |
|
219
|
21 |
|
} |
|
220
|
21 |
|
$this->indexOfAliases[$origin][] = $name; |
|
221
|
21 |
|
return $this->closure($name, function (ContainerInterface $container) use ($origin) { |
|
|
|
|
|
|
222
|
10 |
|
return $container->get($origin); // proxy |
|
223
|
21 |
|
})->factory(true); |
|
224
|
|
|
} |
|
225
|
|
|
|
|
226
|
|
|
/** |
|
227
|
|
|
* {@inheritdoc} |
|
228
|
|
|
*/ |
|
229
|
15 |
|
public function bind($name, $class = null) |
|
230
|
|
|
{ |
|
231
|
15 |
|
if (isset($class)) { |
|
232
|
10 |
|
$this->alias($class, $name); |
|
233
|
10 |
|
return $this->addContainee($name, new BindContainee($class)); |
|
234
|
|
|
} |
|
235
|
6 |
|
return $this->addContainee($name, new BindContainee($name)); |
|
236
|
|
|
} |
|
237
|
|
|
|
|
238
|
|
|
/** |
|
239
|
|
|
* @param string $name |
|
240
|
|
|
* @param \Wandu\DI\ContaineeInterface $containee |
|
241
|
|
|
* @return \Wandu\DI\ContaineeInterface |
|
242
|
|
|
*/ |
|
243
|
54 |
|
public function addContainee($name, ContaineeInterface $containee) |
|
244
|
|
|
{ |
|
245
|
54 |
|
$this->destroy($name); |
|
246
|
54 |
|
return $this->containees[$name] = $containee; |
|
247
|
|
|
} |
|
248
|
|
|
|
|
249
|
|
|
/** |
|
250
|
|
|
* {@inheritdoc} |
|
251
|
|
|
*/ |
|
252
|
5 |
|
public function extend($name, Closure $handler) |
|
253
|
|
|
{ |
|
254
|
5 |
|
if (!array_key_exists($name, $this->extenders)) { |
|
255
|
5 |
|
$this->extenders[$name] = []; |
|
256
|
5 |
|
} |
|
257
|
5 |
|
$this->extenders[$name][] = $handler; |
|
258
|
5 |
|
} |
|
259
|
|
|
|
|
260
|
|
|
/** |
|
261
|
|
|
* {@inheritdoc} |
|
262
|
|
|
*/ |
|
263
|
7 |
|
public function register(ServiceProviderInterface $provider) |
|
264
|
|
|
{ |
|
265
|
7 |
|
$provider->register($this); |
|
266
|
7 |
|
$this->providers[] = $provider; |
|
267
|
7 |
|
} |
|
268
|
|
|
|
|
269
|
|
|
/** |
|
270
|
|
|
* {@inheritdoc} |
|
271
|
|
|
*/ |
|
272
|
1 |
|
public function boot() |
|
273
|
|
|
{ |
|
274
|
1 |
|
if (!$this->isBooted) { |
|
275
|
1 |
|
foreach ($this->providers as $provider) { |
|
276
|
1 |
|
$provider->boot($this); |
|
277
|
1 |
|
} |
|
278
|
1 |
|
$this->isBooted = true; |
|
279
|
1 |
|
} |
|
280
|
1 |
|
return $this; |
|
281
|
|
|
} |
|
282
|
|
|
|
|
283
|
|
|
/** |
|
284
|
|
|
* {@inheritdoc} |
|
285
|
|
|
*/ |
|
286
|
|
|
public function freeze($name) |
|
287
|
|
|
{ |
|
288
|
|
|
$this->containees[$name]->freeze(); |
|
289
|
|
|
} |
|
290
|
|
|
|
|
291
|
|
|
/** |
|
292
|
|
|
* {@inheritdoc} |
|
293
|
|
|
*/ |
|
294
|
5 |
|
public function with(array $arguments = []) |
|
295
|
|
|
{ |
|
296
|
5 |
|
$new = clone $this; |
|
297
|
5 |
|
foreach ($arguments as $name => $argument) { |
|
298
|
2 |
|
if ($argument instanceof ContaineeInterface) { |
|
299
|
|
|
$new->addContainee($name, $argument); |
|
300
|
|
|
} else { |
|
301
|
2 |
|
$new->instance($name, $argument); |
|
302
|
|
|
} |
|
303
|
5 |
|
} |
|
304
|
5 |
|
return $new; |
|
305
|
|
|
} |
|
306
|
|
|
|
|
307
|
|
|
/** |
|
308
|
|
|
* {@inheritdoc} |
|
309
|
|
|
*/ |
|
310
|
17 |
|
public function create($class, array $arguments = []) |
|
311
|
|
|
{ |
|
312
|
17 |
|
$reflectionClass = new ReflectionClass($class); |
|
313
|
17 |
|
$reflectionMethod = $reflectionClass->getConstructor(); |
|
314
|
17 |
|
if (!$reflectionMethod) { |
|
315
|
13 |
|
return $reflectionClass->newInstance(); |
|
316
|
|
|
} |
|
317
|
|
|
try { |
|
318
|
7 |
|
$parameters = $this->getParameters($reflectionMethod, $arguments); |
|
319
|
7 |
|
} catch (CannotFindParameterException $e) { |
|
320
|
5 |
|
throw new CannotResolveException($class, $e->getParameter()); |
|
321
|
|
|
} |
|
322
|
6 |
|
return $reflectionClass->newInstanceArgs($parameters); |
|
323
|
|
|
} |
|
324
|
|
|
|
|
325
|
|
|
/** |
|
326
|
|
|
* {@inheritdoc} |
|
327
|
|
|
*/ |
|
328
|
8 |
|
public function call(callable $callee, array $arguments = []) |
|
329
|
|
|
{ |
|
330
|
|
|
try { |
|
331
|
8 |
|
return call_user_func_array( |
|
332
|
8 |
|
$callee, |
|
333
|
8 |
|
$this->getParameters(new ReflectionCallable($callee), $arguments) |
|
334
|
8 |
|
); |
|
335
|
4 |
|
} catch (CannotFindParameterException $e) { |
|
336
|
4 |
|
throw new CannotResolveException(null, $e->getParameter()); |
|
337
|
|
|
} |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
/** |
|
341
|
|
|
* {@inheritdoc} |
|
342
|
|
|
*/ |
|
343
|
2 |
|
public function inject($object, array $properties = []) |
|
344
|
|
|
{ |
|
345
|
2 |
|
$reflectionObject = new ReflectionObject($object); |
|
346
|
2 |
|
foreach ($properties as $property => $value) { |
|
347
|
2 |
|
$this->injectProperty($reflectionObject->getProperty($property), $object, $value); |
|
348
|
2 |
|
} |
|
349
|
2 |
|
} |
|
350
|
|
|
|
|
351
|
|
|
/** |
|
352
|
|
|
* @param \ReflectionProperty $property |
|
353
|
|
|
* @param object $object |
|
354
|
|
|
* @param mixed $target |
|
355
|
|
|
*/ |
|
356
|
2 |
|
private function injectProperty(ReflectionProperty $property, $object, $target) |
|
357
|
|
|
{ |
|
358
|
2 |
|
$property->setAccessible(true); |
|
359
|
2 |
|
$property->setValue($object, $target); |
|
360
|
2 |
|
} |
|
361
|
|
|
|
|
362
|
|
|
/** |
|
363
|
|
|
* @param \ReflectionFunctionAbstract $reflectionFunction |
|
364
|
|
|
* @param array $arguments |
|
365
|
|
|
* @return array |
|
366
|
|
|
*/ |
|
367
|
13 |
|
protected function getParameters(ReflectionFunctionAbstract $reflectionFunction, array $arguments = []) |
|
368
|
|
|
{ |
|
369
|
13 |
|
$parametersToReturn = static::getSeqArray($arguments); |
|
370
|
|
|
|
|
371
|
13 |
|
$reflectionParameters = array_slice($reflectionFunction->getParameters(), count($parametersToReturn)); |
|
372
|
13 |
|
if (!count($reflectionParameters)) { |
|
373
|
6 |
|
return $parametersToReturn; |
|
374
|
|
|
} |
|
375
|
|
|
|
|
376
|
|
|
try { |
|
377
|
|
|
/* @var \ReflectionParameter $param */ |
|
378
|
10 |
|
foreach ($reflectionParameters as $param) { |
|
379
|
|
|
/* |
|
380
|
|
|
* #1. search in arguments by parameter name |
|
381
|
|
|
* #2. if parameter has type hint |
|
382
|
|
|
* #2.1. search in container by class name |
|
383
|
|
|
* #3. if has default value, insert default value. |
|
384
|
|
|
* #4. exception |
|
385
|
|
|
*/ |
|
386
|
10 |
|
$paramName = $param->getName(); |
|
|
|
|
|
|
387
|
10 |
|
if (array_key_exists($paramName, $arguments)) { // #1. |
|
388
|
4 |
|
$parametersToReturn[] = $arguments[$paramName]; |
|
389
|
4 |
|
continue; |
|
390
|
|
|
} |
|
391
|
10 |
|
$paramClass = $param->getClass(); |
|
392
|
10 |
|
if ($paramClass) { // #2. |
|
393
|
8 |
|
$paramClassName = $paramClass->getName(); |
|
|
|
|
|
|
394
|
8 |
|
if ($this->has($paramClassName)) { // #2.1. |
|
395
|
8 |
|
$parametersToReturn[] = $this->get($paramClassName); |
|
396
|
7 |
|
continue; |
|
397
|
|
|
} |
|
398
|
6 |
|
} |
|
399
|
8 |
|
if ($param->isDefaultValueAvailable()) { // #3. |
|
400
|
4 |
|
$parametersToReturn[] = $param->getDefaultValue(); |
|
401
|
4 |
|
continue; |
|
402
|
|
|
} |
|
403
|
7 |
|
throw new CannotFindParameterException($paramName); // #4. |
|
404
|
9 |
|
} |
|
405
|
10 |
|
} catch (ReflectionException $e) { |
|
406
|
1 |
|
throw new CannotFindParameterException($paramName); |
|
407
|
|
|
} |
|
408
|
9 |
|
return $parametersToReturn; |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
/** |
|
412
|
|
|
* @param array $array |
|
413
|
|
|
* @return array |
|
414
|
|
|
*/ |
|
415
|
13 |
|
protected static function getSeqArray(array $array) |
|
416
|
|
|
{ |
|
417
|
13 |
|
$arrayToReturn = []; |
|
418
|
13 |
|
foreach ($array as $key => $item) { |
|
419
|
5 |
|
if (is_int($key)) { |
|
420
|
5 |
|
$arrayToReturn[] = $item; |
|
421
|
5 |
|
} |
|
422
|
13 |
|
} |
|
423
|
13 |
|
return $arrayToReturn; |
|
424
|
|
|
} |
|
425
|
|
|
|
|
426
|
1 |
|
protected function applyWire($instance) |
|
427
|
|
|
{ |
|
428
|
|
|
/* @var \Doctrine\Common\Annotations\Reader $reader */ |
|
429
|
1 |
|
$reader = $this->get(Reader::class); |
|
430
|
1 |
|
class_exists(AutoWired::class); |
|
431
|
1 |
|
$reflObject = new ReflectionObject($instance); |
|
432
|
1 |
|
foreach ($reflObject->getProperties() as $reflProperty) { |
|
433
|
|
|
/* @var \Wandu\DI\Annotations\AutoWired $autoWired */ |
|
434
|
1 |
|
if ($autoWired = $reader->getPropertyAnnotation($reflProperty, AutoWired::class)) { |
|
|
|
|
|
|
435
|
1 |
|
$this->inject($instance, [ |
|
436
|
1 |
|
$reflProperty->getName() => $this->get($autoWired->name), |
|
437
|
1 |
|
]); |
|
438
|
1 |
|
} |
|
439
|
1 |
|
} |
|
440
|
1 |
|
} |
|
441
|
|
|
} |
|
442
|
|
|
|
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: