1: <?php
 2: 
 3: namespace Guzzle\Inflection;
 4: 
 5: /**
 6:  * Decorator used to add pre-computed inflection mappings to an inflector
 7:  */
 8: class PreComputedInflector implements InflectorInterface
 9: {
10:     /**
11:      * @var array Array of pre-computed inflections
12:      */
13:     protected $mapping = array(
14:         'snake' => array(),
15:         'camel' => array()
16:     );
17: 
18:     /**
19:      * @var InflectorInterface Decorated inflector
20:      */
21:     protected $decoratedInflector;
22: 
23:     /**
24:      * Decorate using a pre-computed map.
25:      *
26:      * @param InflectorInterface $inflector Inflector being decorated
27:      * @param array              $snake     Hash of pre-computed camel to snake
28:      * @param array              $camel     Hash of pre-computed snake to camel
29:      * @param bool               $mirror    Mirror snake and camel reflections
30:      */
31:     public function __construct(InflectorInterface $inflector, array $snake = array(), array $camel = array(), $mirror = false)
32:     {
33:         if ($mirror) {
34:             $camel = array_merge(array_flip($snake), $camel);
35:             $snake = array_merge(array_flip($camel), $snake);
36:         }
37: 
38:         $this->decoratedInflector = $inflector;
39:         $this->mapping = array(
40:             'snake' => $snake,
41:             'camel' => $camel
42:         );
43:     }
44: 
45:     /**
46:      * {@inheritdoc}
47:      */
48:     public function snake($word)
49:     {
50:         return isset($this->mapping['snake'][$word])
51:             ? $this->mapping['snake'][$word]
52:             : $this->decoratedInflector->snake($word);
53:     }
54: 
55:     /**
56:      * Converts strings from snake_case to upper CamelCase
57:      *
58:      * @param string $word Value to convert into upper CamelCase
59:      *
60:      * @return string
61:      */
62:     public function camel($word)
63:     {
64:         return isset($this->mapping['camel'][$word])
65:             ? $this->mapping['camel'][$word]
66:             : $this->decoratedInflector->camel($word);
67:     }
68: }
69: