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- 06.01.2017
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Reference.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;
13
14 /**
15 * Reference represents a service reference.
16 *
17 * @author Fabien Potencier <fabien@symfony.com>
18 */
19 class Reference
20 {
21 private $id;
22 private $invalidBehavior;
23 private $strict;
24
25 /**
26 * Note: The $strict parameter is deprecated since version 2.8 and will be removed in 3.0.
27 *
28 * @param string $id The service identifier
29 * @param int $invalidBehavior The behavior when the service does not exist
30 * @param bool $strict Sets how this reference is validated
31 *
32 * @see Container
33 */
34 public function __construct($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, $strict = true)
35 {
36 $this->id = strtolower($id);
37 $this->invalidBehavior = $invalidBehavior;
38 $this->strict = $strict;
39 }
40
41 /**
42 * @return string The service identifier
43 */
44 public function __toString()
45 {
46 return $this->id;
47 }
48
49 /**
50 * Returns the behavior to be used when the service does not exist.
51 *
52 * @return int
53 */
54 public function getInvalidBehavior()
55 {
56 return $this->invalidBehavior;
57 }
58
59 /**
60 * Returns true when this Reference is strict.
61 *
62 * @return bool
63 *
64 * @deprecated since version 2.8, to be removed in 3.0.
65 */
66 public function isStrict($triggerDeprecationError = true)
67 {
68 if ($triggerDeprecationError) {
69 @trigger_error('The '.__METHOD__.' method is deprecated since version 2.8 and will be removed in 3.0.', E_USER_DEPRECATED);
70 }
71
72 return $this->strict;
73 }
74 }
75