AliasResolver.php
5 years ago
ArrayResolver.php
5 years ago
DecoratorResolver.php
5 years ago
DefinitionResolver.php
5 years ago
EnvironmentVariableResolver.php
5 years ago
FactoryResolver.php
5 years ago
InstanceInjector.php
5 years ago
ObjectCreator.php
5 years ago
ParameterResolver.php
5 years ago
ResolverDispatcher.php
5 years ago
StringResolver.php
5 years ago
ValueResolver.php
5 years ago
ResolverDispatcher.php
142 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Cybot\Dependencies\DI\Definition\Resolver; |
| 4 | |
| 5 | use Cybot\Dependencies\DI\Definition\Definition; |
| 6 | use Cybot\Dependencies\DI\Definition\Exception\DefinitionException; |
| 7 | use Cybot\Dependencies\DI\Proxy\ProxyFactory; |
| 8 | use Cybot\Dependencies\Interop\Container\ContainerInterface; |
| 9 | |
| 10 | /** |
| 11 | * Dispatches to more specific resolvers. |
| 12 | * |
| 13 | * Dynamic dispatch pattern. |
| 14 | * |
| 15 | * @since 5.0 |
| 16 | * @author Matthieu Napoli <matthieu@mnapoli.fr> |
| 17 | */ |
| 18 | class ResolverDispatcher implements DefinitionResolver |
| 19 | { |
| 20 | /** |
| 21 | * @var ContainerInterface |
| 22 | */ |
| 23 | private $container; |
| 24 | |
| 25 | /** |
| 26 | * @var ProxyFactory |
| 27 | */ |
| 28 | private $proxyFactory; |
| 29 | |
| 30 | private $valueResolver; |
| 31 | private $arrayResolver; |
| 32 | private $factoryResolver; |
| 33 | private $decoratorResolver; |
| 34 | private $aliasResolver; |
| 35 | private $objectResolver; |
| 36 | private $instanceResolver; |
| 37 | private $envVariableResolver; |
| 38 | private $stringResolver; |
| 39 | |
| 40 | public function __construct(ContainerInterface $container, ProxyFactory $proxyFactory) |
| 41 | { |
| 42 | $this->container = $container; |
| 43 | $this->proxyFactory = $proxyFactory; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Resolve a definition to a value. |
| 48 | * |
| 49 | * @param Definition $definition Object that defines how the value should be obtained. |
| 50 | * @param array $parameters Optional parameters to use to build the entry. |
| 51 | * |
| 52 | * @throws DefinitionException If the definition cannot be resolved. |
| 53 | * |
| 54 | * @return mixed Value obtained from the definition. |
| 55 | */ |
| 56 | public function resolve(Definition $definition, array $parameters = []) |
| 57 | { |
| 58 | $definitionResolver = $this->getDefinitionResolver($definition); |
| 59 | |
| 60 | return $definitionResolver->resolve($definition, $parameters); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Check if a definition can be resolved. |
| 65 | * |
| 66 | * @param Definition $definition Object that defines how the value should be obtained. |
| 67 | * @param array $parameters Optional parameters to use to build the entry. |
| 68 | * |
| 69 | * @return bool |
| 70 | */ |
| 71 | public function isResolvable(Definition $definition, array $parameters = []) |
| 72 | { |
| 73 | $definitionResolver = $this->getDefinitionResolver($definition); |
| 74 | |
| 75 | return $definitionResolver->isResolvable($definition, $parameters); |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Returns a resolver capable of handling the given definition. |
| 80 | * |
| 81 | * @param Definition $definition |
| 82 | * |
| 83 | * @throws \RuntimeException No definition resolver was found for this type of definition. |
| 84 | * @return DefinitionResolver |
| 85 | */ |
| 86 | private function getDefinitionResolver(Definition $definition) |
| 87 | { |
| 88 | $definitionType = get_class($definition); |
| 89 | |
| 90 | switch ($definitionType) { |
| 91 | case 'Cybot\Dependencies\DI\Definition\ValueDefinition': |
| 92 | if (! $this->valueResolver) { |
| 93 | $this->valueResolver = new ValueResolver(); |
| 94 | } |
| 95 | return $this->valueResolver; |
| 96 | case 'Cybot\Dependencies\DI\Definition\ArrayDefinition': |
| 97 | case 'Cybot\Dependencies\DI\Definition\ArrayDefinitionExtension': |
| 98 | if (! $this->arrayResolver) { |
| 99 | $this->arrayResolver = new ArrayResolver($this); |
| 100 | } |
| 101 | return $this->arrayResolver; |
| 102 | case 'Cybot\Dependencies\DI\Definition\FactoryDefinition': |
| 103 | if (! $this->factoryResolver) { |
| 104 | $this->factoryResolver = new FactoryResolver($this->container); |
| 105 | } |
| 106 | return $this->factoryResolver; |
| 107 | case 'Cybot\Dependencies\DI\Definition\DecoratorDefinition': |
| 108 | if (! $this->decoratorResolver) { |
| 109 | $this->decoratorResolver = new DecoratorResolver($this->container, $this); |
| 110 | } |
| 111 | return $this->decoratorResolver; |
| 112 | case 'Cybot\Dependencies\DI\Definition\AliasDefinition': |
| 113 | if (! $this->aliasResolver) { |
| 114 | $this->aliasResolver = new AliasResolver($this->container); |
| 115 | } |
| 116 | return $this->aliasResolver; |
| 117 | case 'Cybot\Dependencies\DI\Definition\ObjectDefinition': |
| 118 | if (! $this->objectResolver) { |
| 119 | $this->objectResolver = new ObjectCreator($this, $this->proxyFactory); |
| 120 | } |
| 121 | return $this->objectResolver; |
| 122 | case 'Cybot\Dependencies\DI\Definition\InstanceDefinition': |
| 123 | if (! $this->instanceResolver) { |
| 124 | $this->instanceResolver = new InstanceInjector($this, $this->proxyFactory); |
| 125 | } |
| 126 | return $this->instanceResolver; |
| 127 | case 'Cybot\Dependencies\DI\Definition\EnvironmentVariableDefinition': |
| 128 | if (! $this->envVariableResolver) { |
| 129 | $this->envVariableResolver = new EnvironmentVariableResolver($this); |
| 130 | } |
| 131 | return $this->envVariableResolver; |
| 132 | case 'Cybot\Dependencies\DI\Definition\StringDefinition': |
| 133 | if (! $this->stringResolver) { |
| 134 | $this->stringResolver = new StringResolver($this->container); |
| 135 | } |
| 136 | return $this->stringResolver; |
| 137 | default: |
| 138 | throw new \RuntimeException("No definition resolver was configured for definition of type $definitionType"); |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 |