1: <?php
 2: namespace ShippoClient;
 3: 
 4: use ShippoClient\Http\Request;
 5: use ShippoClient\Http\Request\MockCollection;
 6: 
 7: class ShippoClient
 8: {
 9:     /**
10:      * @var Request
11:      */
12:     private $request;
13: 
14:     /**
15:      * @var string
16:      */
17:     private $accessToken;
18: 
19:     /**
20:      * @var static|null
21:      */
22:     private static $instance = null;
23: 
24:     private function __construct(Request $request)
25:     {
26:         $this->request = $request;
27:     }
28: 
29:     public function addresses()
30:     {
31:         return new Addresses($this->request);
32:     }
33: 
34:     public function parcels()
35:     {
36:         return new Parcels($this->request);
37:     }
38: 
39:     public function shipments()
40:     {
41:         return new Shipments($this->request);
42:     }
43: 
44:     public function rates()
45:     {
46:         return new Rates($this->request);
47:     }
48: 
49:     public function transactions()
50:     {
51:         return new Transactions($this->request);
52:     }
53: 
54:     public function refunds()
55:     {
56:         return new Refunds($this->request);
57:     }
58: 
59:     public function tracks()
60:     {
61:         return new Tracks($this->request);
62:     }
63: 
64:     public function getAccessToken()
65:     {
66:         return $this->accessToken;
67:     }
68: 
69:     public function setRequestOption($keyOrPath, $value)
70:     {
71:         $this->request->setDefaultOption($keyOrPath, $value);
72: 
73:         return $this;
74:     }
75: 
76:     /**
77:      * @param string $accessToken
78:      * @return static
79:      */
80:     public static function provider($accessToken)
81:     {
82:         if (static::$instance !== null && static::$instance->getAccessToken() === $accessToken) {
83:             return static::$instance;
84:         }
85: 
86:         static::$instance = new static(new Request($accessToken));
87: 
88:         return static::$instance;
89:     }
90: 
91:     public static function mock()
92:     {
93:         return MockCollection::getInstance();
94:     }
95: }
96: