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- 06.01.2017
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ParameterNotFoundException.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\Exception;
13
14 /**
15 * This exception is thrown when a non-existent parameter is used.
16 *
17 * @author Fabien Potencier <fabien@symfony.com>
18 */
19 class ParameterNotFoundException extends InvalidArgumentException
20 {
21 private $key;
22 private $sourceId;
23 private $sourceKey;
24 private $alternatives;
25
26 /**
27 * @param string $key The requested parameter key
28 * @param string $sourceId The service id that references the non-existent parameter
29 * @param string $sourceKey The parameter key that references the non-existent parameter
30 * @param \Exception $previous The previous exception
31 * @param string[] $alternatives Some parameter name alternatives
32 */
33 public function __construct($key, $sourceId = null, $sourceKey = null, \Exception $previous = null, array $alternatives = array())
34 {
35 $this->key = $key;
36 $this->sourceId = $sourceId;
37 $this->sourceKey = $sourceKey;
38 $this->alternatives = $alternatives;
39
40 parent::__construct('', 0, $previous);
41
42 $this->updateRepr();
43 }
44
45 public function updateRepr()
46 {
47 if (null !== $this->sourceId) {
48 $this->message = sprintf('The service "%s" has a dependency on a non-existent parameter "%s".', $this->sourceId, $this->key);
49 } elseif (null !== $this->sourceKey) {
50 $this->message = sprintf('The parameter "%s" has a dependency on a non-existent parameter "%s".', $this->sourceKey, $this->key);
51 } else {
52 $this->message = sprintf('You have requested a non-existent parameter "%s".', $this->key);
53 }
54
55 if ($this->alternatives) {
56 if (1 == count($this->alternatives)) {
57 $this->message .= ' Did you mean this: "';
58 } else {
59 $this->message .= ' Did you mean one of these: "';
60 }
61 $this->message .= implode('", "', $this->alternatives).'"?';
62 }
63 }
64
65 public function getKey()
66 {
67 return $this->key;
68 }
69
70 public function getSourceId()
71 {
72 return $this->sourceId;
73 }
74
75 public function getSourceKey()
76 {
77 return $this->sourceKey;
78 }
79
80 public function setSourceId($sourceId)
81 {
82 $this->sourceId = $sourceId;
83
84 $this->updateRepr();
85 }
86
87 public function setSourceKey($sourceKey)
88 {
89 $this->sourceKey = $sourceKey;
90
91 $this->updateRepr();
92 }
93 }
94