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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  * NewsFeed Class  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  * @license    http://opensource.org/licenses/MIT The MIT License (MIT)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  * @author     Omar El Gabry <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class NewsFeed extends Model{ | 
            
                            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * get all news feed.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @access public  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  integer  $pageNum  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
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                    public function getAll($pageNum = 1){ | 
            
                            
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                        $pagination = Pagination::pagination("newsfeed", "", [], $pageNum); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $offset     = $pagination->getOffset();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $limit      = $pagination->perPage;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $database   = Database::openConnection();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query  = "SELECT newsfeed.id AS id, users.profile_picture, users.id AS user_id, users.name AS user_name, newsfeed.content, newsfeed.date ";  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query .= "FROM users, newsfeed ";  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query .= "WHERE users.id = newsfeed.user_id ";  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query .= "ORDER BY newsfeed.date DESC ";  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query .= "LIMIT $limit OFFSET $offset";  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $database->prepare($query);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $database->execute();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $newsfeed = $database->fetchAllAssociative();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return array("newsfeed" => $newsfeed, "pagination" => $pagination); | 
            
            
                                                                        
                            
            
                                    
            
            
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                     }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * get news feed by Id.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  string  $newsfeedId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function getById($newsfeedId){ | 
            
                            
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                        $database = Database::openConnection();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query  = "SELECT newsfeed.id AS id, users.profile_picture, users.id AS user_id, users.name AS user_name, newsfeed.content, newsfeed.date ";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query .= "FROM users, newsfeed ";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query .= "WHERE newsfeed.id = :id ";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query .= "AND users.id = newsfeed.user_id  LIMIT 1 ";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->prepare($query);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->bindValue(':id', (int)$newsfeedId); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->execute();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $feed = $database->fetchAllAssociative();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $feed;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * create news feed.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  integer $userId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  string  $content  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array feed created  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws Exception if feed couldn't be created  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                    public function create($userId, $content){ | 
            
                            
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                        $validation = new Validation();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if(!$validation->validate(['Content'   => [$content, "required|minLen(4)|maxLen(300)"]])) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->errors = $validation->errors();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database = Database::openConnection();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query    = "INSERT INTO newsfeed (user_id, content) VALUES (:user_id, :content)";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->prepare($query);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->bindValue(':user_id', $userId); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->bindValue(':content', $content); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->execute();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if($database->countRows() !== 1){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new Exception("Couldn't add news feed"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $newsfeedId = $database->lastInsertedId();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $feed = $this->getById($newsfeedId);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $feed;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * update news feed.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  string  $newsfeedId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  string  $content  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array   feed created  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws Exception if feed couldn't be updated  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                    public function update($newsfeedId, $content){ | 
            
                            
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                        $validation = new Validation();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if(!$validation->validate(['Content'   => [$content, "required|minLen(4)|maxLen(300)"]])) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->errors = $validation->errors();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database = Database::openConnection();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query = "UPDATE newsfeed SET content = :content WHERE id = :id LIMIT 1";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->prepare($query);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->bindValue(':content', $content); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $database->bindValue(':id', $newsfeedId); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = $database->execute();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if(!$result){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new Exception("Couldn't update newsfeed of ID: " . $newsfeedId); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $feed = $this->getById($newsfeedId);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $feed;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                 }  | 
            
            
                        
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.