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- 27.10.2014
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RepeatedPass.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\DependencyInjection\Compiler;
13
14 use Symfony\Component\DependencyInjection\ContainerBuilder;
15 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
16
17 /**
18 * A pass that might be run repeatedly.
19 *
20 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
21 */
22 class RepeatedPass implements CompilerPassInterface
23 {
24 /**
25 * @var bool
26 */
27 private $repeat = false;
28
29 /**
30 * @var RepeatablePassInterface[]
31 */
32 private $passes;
33
34 /**
35 * Constructor.
36 *
37 * @param RepeatablePassInterface[] $passes An array of RepeatablePassInterface objects
38 *
39 * @throws InvalidArgumentException when the passes don't implement RepeatablePassInterface
40 */
41 public function __construct(array $passes)
42 {
43 foreach ($passes as $pass) {
44 if (!$pass instanceof RepeatablePassInterface) {
45 throw new InvalidArgumentException('$passes must be an array of RepeatablePassInterface.');
46 }
47
48 $pass->setRepeatedPass($this);
49 }
50
51 $this->passes = $passes;
52 }
53
54 /**
55 * Process the repeatable passes that run more than once.
56 *
57 * @param ContainerBuilder $container
58 */
59 public function process(ContainerBuilder $container)
60 {
61 $this->repeat = false;
62 foreach ($this->passes as $pass) {
63 $pass->process($container);
64 }
65
66 if ($this->repeat) {
67 $this->process($container);
68 }
69 }
70
71 /**
72 * Sets if the pass should repeat
73 */
74 public function setRepeat()
75 {
76 $this->repeat = true;
77 }
78
79 /**
80 * Returns the passes
81 *
82 * @return RepeatablePassInterface[] An array of RepeatablePassInterface objects
83 */
84 public function getPasses()
85 {
86 return $this->passes;
87 }
88 }
89