1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of the API Platform project. |
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5 | * |
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6 | * (c) Kévin Dunglas <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | declare(strict_types=1); |
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13 | |||
14 | namespace ApiPlatform\Core\Api; |
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15 | |||
16 | use ApiPlatform\Core\Exception\InvalidArgumentException; |
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17 | use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface; |
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18 | use ApiPlatform\Core\Util\ClassInfoTrait; |
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19 | |||
20 | /** |
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21 | * {@inheritdoc} |
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22 | * |
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23 | * @author Kévin Dunglas <[email protected]> |
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24 | * @author Samuel ROZE <[email protected]> |
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25 | */ |
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26 | final class ResourceClassResolver implements ResourceClassResolverInterface |
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27 | { |
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28 | use ClassInfoTrait; |
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29 | |||
30 | private $resourceNameCollectionFactory; |
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31 | private $localIsResourceClassCache = []; |
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32 | private $localMostSpecificResourceClassCache = []; |
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33 | |||
34 | public function __construct(ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory) |
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35 | { |
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36 | $this->resourceNameCollectionFactory = $resourceNameCollectionFactory; |
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37 | } |
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38 | |||
39 | /** |
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40 | * {@inheritdoc} |
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41 | */ |
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42 | public function getResourceClass($value, string $resourceClass = null, bool $strict = false): string |
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43 | { |
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44 | if ($strict && null === $resourceClass) { |
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45 | throw new InvalidArgumentException('Strict checking is only possible when resource class is specified.'); |
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46 | } |
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47 | |||
48 | $actualClass = \is_object($value) && !$value instanceof \Traversable ? $this->getObjectClass($value) : null; |
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49 | |||
50 | if (null === $actualClass && null === $resourceClass) { |
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51 | throw new InvalidArgumentException('Resource type could not be determined. Resource class must be specified.'); |
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52 | } |
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53 | |||
54 | if (null !== $actualClass && !$this->isResourceClass($actualClass)) { |
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55 | throw new InvalidArgumentException(sprintf('No resource class found for object of type "%s".', $actualClass)); |
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56 | } |
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57 | |||
58 | if (null !== $resourceClass && !$this->isResourceClass($resourceClass)) { |
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59 | throw new InvalidArgumentException(sprintf('Specified class "%s" is not a resource class.', $resourceClass)); |
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60 | } |
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61 | |||
62 | if ($strict && null !== $actualClass && !is_a($actualClass, $resourceClass, true)) { |
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63 | throw new InvalidArgumentException(sprintf('Object of type "%s" does not match "%s" resource class.', $actualClass, $resourceClass)); |
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64 | } |
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65 | |||
66 | $targetClass = $actualClass ?? $resourceClass; |
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67 | |||
68 | if (isset($this->localMostSpecificResourceClassCache[$targetClass])) { |
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69 | return $this->localMostSpecificResourceClassCache[$targetClass]; |
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70 | } |
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71 | |||
72 | $mostSpecificResourceClass = null; |
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73 | |||
74 | foreach ($this->resourceNameCollectionFactory->create() as $resourceClassName) { |
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75 | if (!is_a($targetClass, $resourceClassName, true)) { |
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76 | continue; |
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77 | } |
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78 | |||
79 | if (null === $mostSpecificResourceClass || is_subclass_of($resourceClassName, $mostSpecificResourceClass)) { |
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80 | $mostSpecificResourceClass = $resourceClassName; |
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81 | } |
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82 | } |
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83 | |||
84 | if (null === $mostSpecificResourceClass) { |
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85 | throw new \LogicException('Unexpected execution flow.'); |
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86 | } |
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87 | |||
88 | $this->localMostSpecificResourceClassCache[$targetClass] = $mostSpecificResourceClass; |
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89 | |||
90 | return $mostSpecificResourceClass; |
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91 | } |
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92 | |||
93 | /** |
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94 | * {@inheritdoc} |
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95 | */ |
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96 | public function isResourceClass(string $type): bool |
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97 | { |
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98 | if (isset($this->localIsResourceClassCache[$type])) { |
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99 | return $this->localIsResourceClassCache[$type]; |
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100 | } |
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101 | |||
102 | foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) { |
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103 | if (is_a($type, $resourceClass, true)) { |
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104 | return $this->localIsResourceClassCache[$type] = true; |
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105 | } |
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106 | } |
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107 | |||
108 | return $this->localIsResourceClassCache[$type] = false; |
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109 | } |
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110 | } |
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111 |