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- 28.08.2024
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AbstractConfigurator.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\Loader\Configurator;
13
14 use Symfony\Component\DependencyInjection\Argument\ArgumentInterface;
15 use Symfony\Component\DependencyInjection\Definition;
16 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
17 use Symfony\Component\DependencyInjection\Parameter;
18 use Symfony\Component\DependencyInjection\Reference;
19 use Symfony\Component\ExpressionLanguage\Expression;
20
21 abstract class AbstractConfigurator
22 {
23 const FACTORY = 'unknown';
24
25 /** @internal */
26 protected $definition;
27
28 public function __call($method, $args)
29 {
30 if (method_exists($this, 'set'.$method)) {
31 return \call_user_func_array([$this, 'set'.$method], $args);
32 }
33
34 throw new \BadMethodCallException(sprintf('Call to undefined method "%s::%s()".', static::class, $method));
35 }
36
37 /**
38 * Checks that a value is valid, optionally replacing Definition and Reference configurators by their configure value.
39 *
40 * @param mixed $value
41 * @param bool $allowServices whether Definition and Reference are allowed; by default, only scalars and arrays are
42 *
43 * @return mixed the value, optionally cast to a Definition/Reference
44 */
45 public static function processValue($value, $allowServices = false)
46 {
47 if (\is_array($value)) {
48 foreach ($value as $k => $v) {
49 $value[$k] = static::processValue($v, $allowServices);
50 }
51
52 return $value;
53 }
54
55 if ($value instanceof ReferenceConfigurator) {
56 return new Reference($value->id, $value->invalidBehavior);
57 }
58
59 if ($value instanceof InlineServiceConfigurator) {
60 $def = $value->definition;
61 $value->definition = null;
62
63 return $def;
64 }
65
66 if ($value instanceof self) {
67 throw new InvalidArgumentException(sprintf('"%s()" can be used only at the root of service configuration files.', $value::FACTORY));
68 }
69
70 switch (true) {
71 case null === $value:
72 case is_scalar($value):
73 return $value;
74
75 case $value instanceof ArgumentInterface:
76 case $value instanceof Definition:
77 case $value instanceof Expression:
78 case $value instanceof Parameter:
79 case $value instanceof Reference:
80 if ($allowServices) {
81 return $value;
82 }
83 }
84
85 throw new InvalidArgumentException(sprintf('Cannot use values of type "%s" in service configuration files.', \is_object($value) ? \get_class($value) : \gettype($value)));
86 }
87 }
88