1: <?php
 2: 
 3: namespace Guzzle\Service\Command\Factory;
 4: 
 5: use Guzzle\Service\Description\ServiceDescriptionInterface;
 6: use Guzzle\Inflection\InflectorInterface;
 7: 
 8: /**
 9:  * Command factory used to create commands based on service descriptions
10:  */
11: class ServiceDescriptionFactory implements FactoryInterface
12: {
13:     /**
14:      * @var ServiceDescriptionInterface
15:      */
16:     protected $description;
17: 
18:     /**
19:      * @var InflectorInterface
20:      */
21:     protected $inflector;
22: 
23:     /**
24:      * @param ServiceDescriptionInterface $description Service description
25:      * @param InflectorInterface          $inflector   Optional inflector to use if the command is not at first found
26:      */
27:     public function __construct(ServiceDescriptionInterface $description, InflectorInterface $inflector = null)
28:     {
29:         $this->setServiceDescription($description);
30:         $this->inflector = $inflector;
31:     }
32: 
33:     /**
34:      * Change the service description used with the factory
35:      *
36:      * @param ServiceDescriptionInterface $description Service description to use
37:      *
38:      * @return FactoryInterface
39:      */
40:     public function setServiceDescription(ServiceDescriptionInterface $description)
41:     {
42:         $this->description = $description;
43: 
44:         return $this;
45:     }
46: 
47:     /**
48:      * Returns the service description
49:      *
50:      * @return ServiceDescriptionInterface
51:      */
52:     public function getServiceDescription()
53:     {
54:         return $this->description;
55:     }
56: 
57:     /**
58:      * {@inheritdoc}
59:      */
60:     public function factory($name, array $args = array())
61:     {
62:         $command = $this->description->getOperation($name);
63: 
64:         // If a command wasn't found, then try to uppercase the first letter and try again
65:         if (!$command) {
66:             $command = $this->description->getOperation(ucfirst($name));
67:             // If an inflector was passed, then attempt to get the command using snake_case inflection
68:             if (!$command && $this->inflector) {
69:                 $command = $this->description->getOperation($this->inflector->snake($name));
70:             }
71:         }
72: 
73:         if ($command) {
74:             $class = $command->getClass();
75:             return new $class($args, $command, $this->description);
76:         }
77:     }
78: }
79: