| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace SiqueiraAndre\CafeApi; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Class CafeApi | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @package SiqueiraAndre\CafeApi | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 9 |  |  | abstract class CafeApi | 
            
                                                                        
                            
            
                                    
            
            
                | 10 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  |     /** @var string */ | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  |     private $apiUrl; | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |     /** @var array */ | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |     private $headers; | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |     /** @var array */ | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |     private $fields; | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |     /** @var string */ | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     private $endpoint; | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |     /** @var string */ | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |     private $method; | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |     /** @var object */ | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |     protected $response; | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |      * CafeApi constructor. | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |      * @param string $apiUrl | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |      * @param string $email | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |      * @param string $password | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |     public function __construct(string $apiUrl, string $email, string $password) | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |         $this->apiUrl = $apiUrl; | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         $this->headers([ | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |             "email" => $email, | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |             "password" => $password | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |      * @param string $method | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |      * @param string $endpoint | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |      * @param array|null $fields | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |      * @param array|null $headers | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     protected function request(string $method, string $endpoint, array $fields = null, array $headers = null): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $this->method = $method; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $this->endpoint = $endpoint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $this->fields = $fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $this->headers($headers); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 57 |  |  |         $this->dispatch(); | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |      * @return object|null | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |     public function response() | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |         return $this->response; | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |      * @return object|null | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |     public function error() | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |         if (!empty($this->response->errors)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |             return $this->response->errors; | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |         return null; | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |      * @param array|null $headers | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |     private function headers(?array $headers): void | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |         if (!$headers) { | 
                            
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                | 86 |  |  |             return; | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         foreach ($headers as $key => $header) { | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |             $this->headers[] = "{$key}: {$header}"; | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     private function dispatch(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $curl = curl_init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         if (empty($this->fields["files"])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |             $this->fields = (!empty($this->fields) ? http_build_query($this->fields) : null); | 
                            
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                | 103 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         curl_setopt_array($curl, array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             CURLOPT_URL => "{$this->apiUrl}/{$this->endpoint}", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             CURLOPT_RETURNTRANSFER => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             CURLOPT_MAXREDIRS => 10, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             CURLOPT_TIMEOUT => 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             CURLOPT_CUSTOMREQUEST => $this->method, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             CURLOPT_POSTFIELDS => $this->fields, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             CURLOPT_HTTPHEADER => $this->headers, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         $this->response = json_decode(curl_exec($curl)); | 
                            
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                | 117 |  |  |         curl_close($curl); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 118 |  |  |     } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 119 |  |  | } | 
            
                        
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.