| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use Guzzle\Http\Client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use Guzzle\Http\Exception\RequestException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | class TikaRestClient extends Client | 
                            
                    |  |  |  | 
                                                                                        
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                | 7 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |      * Authentication options to be sent to the Tika server | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     protected $options = array('username' => null, 'password' => null); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     protected $mimes = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     public function __construct($baseUrl = '', $config = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         if (defined('SS_TIKA_USERNAME') && defined('SS_TIKA_PASSWORD')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |             $this->options = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |                 'username' => SS_TIKA_USERNAME, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |                 'password' => SS_TIKA_PASSWORD, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         parent::__construct($baseUrl, $config); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * Detect if the service is available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     public function isAvailable() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             $result = $this->get(null); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             $result->setAuth($this->options['username'], $this->options['password']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             $result->send(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |             if ($result->getResponse()->getStatusCode() == 200) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } catch (RequestException $ex) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |             SS_Log::log(sprintf("Tika unavailable - %s", $ex->getMessage()), SS_Log::ERR); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Get version code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @return float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public function getVersion() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $response = $this->get('version'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $response->setAuth($this->options['username'], $this->options['password']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         $response->send(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $version = 0.0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         // Parse output | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         if ($response->getResponse()->getStatusCode() == 200 && | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             preg_match('/Apache Tika (?<version>[\.\d]+)/', $response->getResponse()->getBody(), $matches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             $version = (float)$matches['version']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         return $version; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * Gets supported mime data. May include aliased mime types. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @return array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 75 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |     public function getSupportedMimes() | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |         if ($this->mimes) { | 
                            
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                | 79 |  |  |             return $this->mimes; | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |         $response = $this->get( | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |             'mime-types', | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |             array('Accept' => 'application/json') | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |         $response->setAuth($this->options['username'], $this->options['password']); | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |         $response->send(); | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |         return $this->mimes = $response->getResponse()->json(); | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * Extract text content from a given file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * Logs a notice-level error if the document can't be parsed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * @param string $file Full filesystem path to a file to post | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @return string Content of the file extracted as plain text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     public function tika($file) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $text = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |             $response = $this->put( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |                 'tika', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |                 array('Accept' => 'text/plain'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |                 file_get_contents($file) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             $response->setAuth($this->options['username'], $this->options['password']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             $response->send(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             $text = $response->getResponse()->getBody(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         } catch (RequestException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             $msg = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |                 'TikaRestClient was not able to process %s. Response: %s %s.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |                 $file, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |                 $e->getResponse()->getStatusCode(), | 
                            
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                | 114 |  |  |                 $e->getResponse()->getReasonPhrase() | 
                            
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                | 115 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             // Only available if tika-server was started with --includeStack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             $body = $e->getResponse()->getBody(true); | 
                            
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                | 118 |  |  |             if ($body) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |                 $msg .= ' Body: ' . $body; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             SS_Log::log($msg, SS_Log::NOTICE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         return $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 125 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 126 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.