| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Base API client class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @package Writing_On_GitHub | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Class Writing_On_GitHub_Base_Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class Writing_On_GitHub_Base_Client { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     const HOST_OPTION_KEY   = 'wogh_host'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     const TOKEN_OPTION_KEY  = 'wogh_oauth_token'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     const REPO_OPTION_KEY   = 'wogh_repository'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     const BRANCH_OPTION_KEY = 'wogh_branch'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * Application container. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * @var Writing_On_GitHub | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     protected $app; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * Instantiates a new Api object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @param Writing_On_GitHub $app Application container. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 8 |  |     public function __construct( Writing_On_GitHub $app ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 8 |  |         $this->app = $app; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 8 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * Generic GitHub API interface and response handler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @param string $method HTTP method. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param string $endpoint API endpoint. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param array  $body Request body. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @return stdClass|WP_Error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 8 |  |     protected function call( $method, $endpoint, $body = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 8 |  |         if ( is_wp_error( $error = $this->can_call() ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             /* @var WP_Error $error */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 3 |  |             return $error; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 5 |  |             'method'  => $method, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             'headers' => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 5 |  |                 'Authorization' => 'token ' . $this->oauth_token(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 5 |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 5 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 5 |  |         if ( 'GET' !== $method ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 1 |  |             $args['body'] = json_encode( $body ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         // $tmpbody = isset( $args['body'] ) ? $args['body'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         // error_log( "writing-on-github-call $method $endpoint $tmpbody" ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 5 |  |         $response = wp_remote_request( $endpoint, $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 5 |  |         $status   = wp_remote_retrieve_header( $response, 'status' ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 64 | 5 |  |         $body     = json_decode( wp_remote_retrieve_body( $response ) ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 5 |  |         if ( '2' !== substr( $status, 0, 1 ) && '3' !== substr( $status, 0, 1 ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 2 |  |             return new WP_Error( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 2 |  |                 strtolower( str_replace( ' ', '_', $status ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 2 |  |                 sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 2 |  |                     __( 'Method %s to endpoint %s failed with error: %s', 'writing-on-github' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 2 |  |                     $method, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 2 |  |                     $endpoint, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 2 |  |                     ( $body && $body->message ) ? $body->message : 'Unknown error' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 2 |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 2 |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 4 |  |         return $body; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * Validates whether the Api object can make a call. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @return true|WP_Error | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 86 | 8 |  |     protected function can_call() { | 
            
                                                                        
                            
            
                                    
            
            
                | 87 | 8 |  |         if ( ! $this->oauth_token() ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 88 | 1 |  |             return new WP_Error( | 
            
                                                                        
                            
            
                                    
            
            
                | 89 | 1 |  |                 'missing_token', | 
            
                                                                        
                            
            
                                    
            
            
                | 90 | 1 |  |                 __( 'Writing On GitHub needs an auth token. Please update your settings.', 'writing-on-github' ) | 
            
                                                                        
                            
            
                                    
            
            
                | 91 | 1 |  |             ); | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 94 | 7 |  |         $repo = $this->repository(); | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 96 | 7 |  |         if ( ! $repo ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 97 | 1 |  |             return new WP_Error( | 
            
                                                                        
                            
            
                                    
            
            
                | 98 | 1 |  |                 'missing_repository', | 
            
                                                                        
                            
            
                                    
            
            
                | 99 | 1 |  |                 __( 'Writing On GitHub needs a repository. Please update your settings.', 'writing-on-github' ) | 
            
                                                                        
                            
            
                                    
            
            
                | 100 | 1 |  |             ); | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 103 | 6 |  |         $parts = explode( '/', $repo ); | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 105 | 6 |  |         if ( 2 !== count( $parts ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 106 | 1 |  |             return new WP_Error( | 
            
                                                                        
                            
            
                                    
            
            
                | 107 | 1 |  |                 'malformed_repository', | 
            
                                                                        
                            
            
                                    
            
            
                | 108 | 1 |  |                 __( 'Writing On GitHub needs a properly formed repository. Please update your settings.', 'writing-on-github' ) | 
            
                                                                        
                            
            
                                    
            
            
                | 109 | 1 |  |             ); | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 112 | 5 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * Returns the repository to sync with | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 8 |  |     public function repository() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 8 |  |         return (string) get_option( self::REPO_OPTION_KEY ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * Returns the user's oauth token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 8 |  |     public function oauth_token() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 | 8 |  |         return (string) get_option( self::TOKEN_OPTION_KEY ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * Returns the GitHub host to sync with (for GitHub Enterprise support) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 8 |  |     public function api_base() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 8 |  |         return get_option( self::HOST_OPTION_KEY ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 | 8 |  |     public function branch() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 8 |  |         $branch = get_option( self::BRANCH_OPTION_KEY ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 | 8 |  |         return $branch ? $branch : 'master'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * API endpoint for the master branch reference | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     public function reference_endpoint() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         $url = $this->api_base() . '/repos/'; | 
                            
                    |  |  |  | 
                                                                                        
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                | 150 |  |  |         $url = $url . $this->repository() . '/git/refs/heads/' . $this->branch(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * Api to get and create commits | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     public function commit_endpoint() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         $url = $this->api_base() . '/repos/'; | 
                            
                    |  |  |  | 
                                                                                        
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                | 160 |  |  |         $url = $url . $this->repository() . '/git/commits'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      * Api to compare commits | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 | 1 |  |     public function compare_endpoint() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 | 1 |  |         $url = $this->api_base() . '/repos/'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 1 |  |         $url = $url . $this->repository() . '/compare'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 | 1 |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * Api to get and create trees | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 | 6 |  |     public function tree_endpoint() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 | 6 |  |         $url = $this->api_base() . '/repos/'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 | 6 |  |         $url = $url . $this->repository() . '/git/trees'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 | 6 |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * Builds the proper blob API endpoint for a given post | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * Returns String the relative API call path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 | 1 |  |     public function blob_endpoint() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 | 1 |  |         $url = $this->api_base() . '/repos/'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 | 1 |  |         $url = $url . $this->repository() . '/git/blobs'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 | 1 |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * Builds the proper content API endpoint for a given post | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * Returns String the relative API call path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 | 1 |  |     public function content_endpoint( $path = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 | 1 |  |         $url = $this->api_base() . '/repos/'; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 | 1 |  |         $url = $url . $this->repository() . '/contents'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 | 1 |  |         if ( ! empty($path) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 | 1 |  |             $url .= '/' . $path; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 | 1 |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 212 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 213 |  |  |  |