AnnotationReader.php
5 years ago
Autowiring.php
5 years ago
CachedDefinitionSource.php
5 years ago
DefinitionArray.php
5 years ago
DefinitionFile.php
5 years ago
DefinitionSource.php
5 years ago
MutableDefinitionSource.php
5 years ago
SourceChain.php
5 years ago
Autowiring.php
69 lines
| 1 | <?php |
| 2 | /** |
| 3 | * PHP-DI |
| 4 | * |
| 5 | * @link http://php-di.org/ |
| 6 | * @copyright Matthieu Napoli (http://mnapoli.fr/) |
| 7 | * @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file) |
| 8 | */ |
| 9 | |
| 10 | namespace Cybot\Dependencies\DI\Definition\Source; |
| 11 | |
| 12 | use Cybot\Dependencies\DI\Definition\ObjectDefinition; |
| 13 | use Cybot\Dependencies\DI\Definition\EntryReference; |
| 14 | use Cybot\Dependencies\DI\Definition\ObjectDefinition\MethodInjection; |
| 15 | |
| 16 | /** |
| 17 | * Reads DI class definitions using reflection. |
| 18 | * |
| 19 | * @author Matthieu Napoli <matthieu@mnapoli.fr> |
| 20 | */ |
| 21 | class Autowiring implements DefinitionSource |
| 22 | { |
| 23 | /** |
| 24 | * {@inheritdoc} |
| 25 | */ |
| 26 | public function getDefinition($name) |
| 27 | { |
| 28 | if (!class_exists($name) && !interface_exists($name)) { |
| 29 | return null; |
| 30 | } |
| 31 | |
| 32 | $definition = new ObjectDefinition($name); |
| 33 | |
| 34 | // Constructor |
| 35 | $class = new \ReflectionClass($name); |
| 36 | $constructor = $class->getConstructor(); |
| 37 | if ($constructor && $constructor->isPublic()) { |
| 38 | $definition->setConstructorInjection( |
| 39 | MethodInjection::constructor($this->getParametersDefinition($constructor)) |
| 40 | ); |
| 41 | } |
| 42 | |
| 43 | return $definition; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Read the type-hinting from the parameters of the function. |
| 48 | */ |
| 49 | private function getParametersDefinition(\ReflectionFunctionAbstract $constructor) |
| 50 | { |
| 51 | $parameters = []; |
| 52 | |
| 53 | foreach ($constructor->getParameters() as $index => $parameter) { |
| 54 | // Skip optional parameters |
| 55 | if ($parameter->isOptional()) { |
| 56 | continue; |
| 57 | } |
| 58 | |
| 59 | $parameterClass = $parameter->getClass(); |
| 60 | |
| 61 | if ($parameterClass) { |
| 62 | $parameters[$index] = new EntryReference($parameterClass->getName()); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | return $parameters; |
| 67 | } |
| 68 | } |
| 69 |