Inject.php
96 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\Annotation; |
| 11 | |
| 12 | use Cybot\Dependencies\DI\Definition\Exception\AnnotationException; |
| 13 | |
| 14 | /** |
| 15 | * "Inject" annotation |
| 16 | * |
| 17 | * Marks a property or method as an injection point |
| 18 | * |
| 19 | * @Annotation |
| 20 | * @Target({"METHOD","PROPERTY"}) |
| 21 | * |
| 22 | * @author Matthieu Napoli <matthieu@mnapoli.fr> |
| 23 | */ |
| 24 | final class Inject |
| 25 | { |
| 26 | /** |
| 27 | * Entry name |
| 28 | * @var string |
| 29 | */ |
| 30 | private $name; |
| 31 | |
| 32 | /** |
| 33 | * Parameters, indexed by the parameter number (index) or name |
| 34 | * |
| 35 | * Used if the annotation is set on a method |
| 36 | * @var array |
| 37 | */ |
| 38 | private $parameters = []; |
| 39 | |
| 40 | /** |
| 41 | * @param array $values |
| 42 | */ |
| 43 | public function __construct(array $values) |
| 44 | { |
| 45 | // Process the parameters as a list AND as a parameter array (we don't know on what the annotation is) |
| 46 | |
| 47 | // @Inject(name="foo") |
| 48 | if (isset($values['name']) && is_string($values['name'])) { |
| 49 | $this->name = $values['name']; |
| 50 | return; |
| 51 | } |
| 52 | |
| 53 | // @Inject |
| 54 | if (! isset($values['value'])) { |
| 55 | return; |
| 56 | } |
| 57 | |
| 58 | $values = $values['value']; |
| 59 | |
| 60 | // @Inject("foo") |
| 61 | if (is_string($values)) { |
| 62 | $this->name = $values; |
| 63 | } |
| 64 | |
| 65 | // @Inject({...}) on a method |
| 66 | if (is_array($values)) { |
| 67 | foreach ($values as $key => $value) { |
| 68 | if (! is_string($value)) { |
| 69 | throw new AnnotationException(sprintf( |
| 70 | '@Inject({"param" = "value"}) expects "value" to be a string, %s given.', |
| 71 | json_encode($value) |
| 72 | )); |
| 73 | } |
| 74 | |
| 75 | $this->parameters[$key] = $value; |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @return string Name of the entry to inject |
| 82 | */ |
| 83 | public function getName() |
| 84 | { |
| 85 | return $this->name; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * @return array Parameters, indexed by the parameter number (index) or name |
| 90 | */ |
| 91 | public function getParameters() |
| 92 | { |
| 93 | return $this->parameters; |
| 94 | } |
| 95 | } |
| 96 |