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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace FreedomCore\VK\API;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use FreedomCore\VK\VKBase;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use FreedomCore\VK\VKException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class VKUsers  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package FreedomCore\VK  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class VKUsers extends VKAPI { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * API Method for this class  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $apiMethod = 'users.';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Default Fields For Selection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const standardFields = [ 'sex', 'online', 'country', 'city', 'bdate' ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * VKUsers constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param VKBase $vkObject  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(VKBase $vkObject) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        parent::__construct($vkObject);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        parent::isAllowed();  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Returns detailed information on users  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string[] $usersIDs  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $requestFields  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $nameCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return mixed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws VKException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function get($usersIDs, $requestFields = self::standardFields, $nameCase = 'nom') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!is_array($usersIDs)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new VKException('First Parameters Must Be Represented By Array Of Users IDs', 1); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!is_array($requestFields)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new VKException('Second Parameters Must Be Represented By Array Of Fields To Be Requested', 1); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $requestParameters = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'user_ids'      =>  implode(',', $usersIDs), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'fields'        =>  $this->returnAllowedFields($requestFields),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'name_case'     =>  $this->returnAllowedNC($nameCase)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return parent::executeQuery(__FUNCTION__, $requestParameters);  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Returns a list of users matching the search criteria  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $searchQuery  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $isOnline  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $requestFields  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $sortBy  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $displayCount  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws VKException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function search($searchQuery, $isOnline = 1, $requestFields = self::standardFields, $sortBy = 0, $displayCount = 5) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!is_array($requestFields)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new VKException('Forth Parameters Must Be Represented By Array Of Fields To Be Requested', 1); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $requestFields = $this->returnAllowedFields($requestFields);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $sortBy = ($sortBy > 1 || $sortBy < 0) ? 0 : $sortBy;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $isOnline = ($isOnline > 1 || $isOnline < 0) ? 1 : $isOnline;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $requestParameters = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'q'         =>  $searchQuery,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'sort'      =>  $sortBy,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'count'     =>  $displayCount,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'fields'    =>  $requestFields,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'online'    =>  $isOnline  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return parent::executeQuery(__FUNCTION__, $requestParameters);  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Returns information whether a user installed the application  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $userID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return mixed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws VKException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function isAppUser($userID) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $requestParameters = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'user_id'   =>  $userID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return parent::executeQuery(__FUNCTION__, $requestParameters);  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Returns a list of IDs of users and communities followed by the user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $userID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $combineResults  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $requestFields  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $resultCount  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return mixed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws VKException  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
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                    public function getSubscriptions($userID, $combineResults = 0, $requestFields = self::standardFields, $resultCount = 20) { | 
            
                            
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                        $requestParameters = [  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'user_id'   =>  $userID,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'extended'  =>  ($combineResults > 1 || $combineResults < 0) ? 0 : $combineResults,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'count'     =>  $resultCount,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'fields'    =>  $this->returnAllowedFields($requestFields)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return parent::executeQuery(__FUNCTION__, $requestParameters);  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Returns a list of IDs of followers of the user in question, sorted by date added, most recent first  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $userID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $setOffset  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $displayCount  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $requestFields  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $nameCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return mixed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    131
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                     * @throws VKException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    132
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                    133
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                    public function getFollowers($userID, $setOffset = 0, $displayCount = 100, $requestFields = self::standardFields, $nameCase = 'nom') { | 
            
                            
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                    134
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                        $requestParameters = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    135
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                            'user_id'   =>  $userID,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    136
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                            'offset'    =>  $setOffset,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    137
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                            'count'     =>  $displayCount,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    138
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                            'fields'    =>  $this->returnAllowedFields($requestFields),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    139
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                            'name_case' =>  $this->returnAllowedNC($nameCase)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    142
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                        return parent::executeQuery(__FUNCTION__, $requestParameters);  | 
            
                            
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                    143
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    145
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    146
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                     * Get Nearby Users Based On Current Latitude and Longitude  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    147
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                     * @param float $currentLatitude  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    148
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                     * @param float $currentLongitude  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    149
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                     * @param int $setTimeOut  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    150
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                     * @param int $setRadius  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    151
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                     * @param array $requestFields  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    152
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                     * @param string $nameCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    153
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                     * @return mixed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    154
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                     * @throws VKException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    155
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    156
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                    public function getNearby($currentLatitude, $currentLongitude, $setTimeOut = 7200, $setRadius = 1, $requestFields = self::standardFields, $nameCase = 'nom') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    157
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                        $requestParameters = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    158
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                            'latitude'  =>  $currentLatitude,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    159
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                            'longitude' =>  $currentLongitude,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    160
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                            'timeout'   =>  ($setTimeOut < 0) ? 7200 : $setTimeOut,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    161
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                            'radius'   =>  ($setRadius < 0 || $setRadius > 4) ? 1 : $setRadius,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    162
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                            'fields'    =>  $this->returnAllowedFields($requestFields),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    163
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                            'name_case' =>  $this->returnAllowedNC($nameCase)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    164
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    166
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                        return parent::executeQuery(__FUNCTION__, $requestParameters);  | 
            
                            
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                    167
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    168
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                    169
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    170
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                     * Return fields which are allowed to be used  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    171
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                     * @param $fieldsArray  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    172
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    173
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    174
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                    private function returnAllowedFields($fieldsArray) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    175
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                        $allowedFields = [ 'photo_id', 'verified', 'sex', 'bdate', 'city', 'country', 'home_town', 'has_photo', 'photo_50', 'photo_100', 'photo_200_orig', 'photo_200', 'photo_400_orig', 'photo_max', 'photo_max_orig', 'online', 'lists', 'domain', 'has_mobile', 'contacts', 'site', 'education', 'universities', 'schools', 'status', 'last_seen', 'followers_count', 'common_count', 'occupation', 'nickname', 'relatives', 'relation', 'personal', 'connections', 'exports', 'wall_comments', 'activities', 'interests', 'music', 'movies', 'tv', 'books', 'games', 'about', 'quotes', 'can_post', 'can_see_all_posts', 'can_see_audio', 'can_write_private_message', 'can_send_friend_request', 'is_favorite', 'is_hidden_from_feed', 'timezone', 'screen_name', 'maiden_name', 'crop_photo', 'is_friend', 'friend_status', 'career', 'military', 'blacklisted', 'blacklisted_by_me' ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    176
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                        foreach ($fieldsArray as $fKey => $fValue) {  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    177
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                            if (!in_array($fValue, $allowedFields)) {  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    178
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                                unset($fieldsArray[ $fKey ]);   | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    180
                 | 
                                    
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    181
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                    182
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                        return implode(',', $fieldsArray); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    183
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    184
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                    185
                 | 
                                    
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                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                     * Return Allowed Name Case  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
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                 | 
                     * @param string $ncValue  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
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                 | 
                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
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                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
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                 | 
                    private function returnAllowedNC($ncValue) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
                                                     | 
                
                 | 
                        $allowedNameCases = [ 'nom', 'gen', 'dat', 'acc', 'ins', 'abl' ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                        if (!in_array($ncValue, $allowedNameCases)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                            $ncValue = 'nom';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                        return $ncValue;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    197
                 | 
                                    
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                 | 
                }  | 
            
            
                        
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.