| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace PhpEarth\Stats; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Symfony\Component\Console\Helper\ProgressBar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Facebook\Facebook; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Facebook\Exceptions\FacebookSDKException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Facebook\Exceptions\FacebookResponseException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * Class Fetcher. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class Fetcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @var Facebook | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     protected $fb; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @var Config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     protected $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @var ProgressBar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     protected $progress; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     protected $feed = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * Mapper constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param Config $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @param ProgressBar $progress | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @param Facebook $fb | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     public function __construct(Config $config, ProgressBar $progress, Facebook $fb) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         $this->config = $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $this->progress = $progress; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $this->fb = $fb; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * Fetch feed from API data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public function getFeed() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $this->progress->setMessage('Fetching feed...'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $this->progress->advance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $this->feed = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             $pagesCount = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             $since = $this->config->getParameter('start_datetime')->getTimestamp() - $this->config->getParameter('offset'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             $until = $this->config->getParameter('end_datetime')->getTimestamp() + $this->config->getParameter('offset'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             $response = $this->fb->get('/'.$this->config->getParameter('group_id').'/feed?fields=comments.limit(200).summary(1){comment_count,from,created_time,message,can_comment,reactions.limit(0).summary(1),comments.limit(200).summary(1){comment_count,from,created_time,message,reactions.limit(0).summary(1)}},reactions.limit(0).summary(1),from,created_time,updated_time,message,type,attachments{type},shares&include_hidden=true&limit=50&since='.$since.'&until='.$until); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             $feedEdge = $response->getGraphEdge(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             if (count($feedEdge) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |                 do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |                     ++$pagesCount; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |                     $this->progress->setMessage('Fetching feed from API page '.$pagesCount.' and with the topic updated '.$feedEdge[0]->getField('updated_time')->format('Y-m-d H:i:s')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |                     $this->progress->advance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |                     foreach ($feedEdge as $topic) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |                         $this->feed[] = $topic; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |                 } while ($feedEdge = $this->fb->next($feedEdge)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         } catch (FacebookResponseException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             // When Graph returns an error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             throw new \Exception('Graph returned an error: '.$e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         } catch (FacebookSDKException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             // When validation fails or other local issues | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             throw new \Exception('Facebook SDK returned an error: '.$e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         $this->progress->setMessage('Adding topics to collection...'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $this->progress->advance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         return $this->feed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * Get number of new users since the user's name set in app configuration. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     public function getNewMembers() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         $this->progress->setMessage('Retrieving members...'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         $this->progress->advance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         $newMembers = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         $pagesCount = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             $response = $this->fb->get('/'.$this->config->getParameter('group_id').'/members?fields=id,name,joined&limit=1000'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             $feedEdge = $response->getGraphEdge(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |                 ++$pagesCount; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |                 $this->progress->setMessage('Retrieving members from API page '.$pagesCount); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |                 $this->progress->advance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |                 foreach ($feedEdge as $status) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |                     $newMembers[] = [$status->asArray()['id'], $status->asArray()['name']]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |                     if ($status->asArray()['joined'] <= $this->config->getParameter('start_datetime')->getTimestamp()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |                         break 2; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |                 if ($pagesCount == $this->config->getParameter('api_pages')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             } while ($feedEdge = $this->fb->next($feedEdge)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         } catch (FacebookResponseException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             // When Graph returns an error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             throw new \Exception('Graph returned an error: '.$e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         } catch (FacebookSDKException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             // When validation fails or other local issues | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             throw new \Exception('Facebook SDK returned an error: '.$e->getMessage()); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 136 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 138 |  |  |         $this->progress->advance(); | 
            
                                                        
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 140 |  |  |         return $newMembers; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 142 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 143 |  |  |  |