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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Gladyshev\Yandex\Direct;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                abstract class AbstractService implements ServiceInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $serviceName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var \Gladyshev\Yandex\Direct\CredentialsInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $credentials;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var \Psr\Http\Client\ClientInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $httpClient;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        string $serviceName,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        \Gladyshev\Yandex\Direct\CredentialsInterface $credentials,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        \Psr\Http\Client\ClientInterface $httpClient  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->serviceName = $serviceName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->credentials = $credentials;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->httpClient = $httpClient;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getName(): string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->serviceName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getCredentials(): \Gladyshev\Yandex\Direct\CredentialsInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->credentials;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function call(array $params = []): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $request = new \GuzzleHttp\Psr7\Request(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'POST',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->getUri(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->getHeaders(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->getBody($params)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $response = $this->httpClient->sendRequest($request);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->handleResponse($request, $response);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function getUri() : string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->getCredentials()->getBaseUrl() . '/json/v5/' . mb_strtolower($this->getName());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function getHeaders(): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $headers = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'Content-Type' => 'application/json; charset=utf-8',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'Accept' => 'application/json',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'Authorization' => 'Bearer ' . $this->getCredentials()->getToken(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'Accept-Language' => $this->getCredentials()->getLanguage()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($this->getCredentials()->isAgency()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $headers['Use-Operator-Units'] = $this->getCredentials()->getUseOperatorUnits() ? 'true' : 'false';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if ($this->getCredentials()->getClientLogin()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $headers['Client-Login'] = $this->getCredentials()->getClientLogin();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $headers;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $params  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    protected function getBody(array $params): string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (empty($params['params'])) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $params = new \StdClass;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $params['params'] = array_filter($params['params']);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return json_encode($params);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Psr\Http\Message\RequestInterface $request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Psr\Http\Message\ResponseInterface $response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function handleResponse(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        \Psr\Http\Message\RequestInterface $request,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        \Psr\Http\Message\ResponseInterface $response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ): array { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = json_decode($response->getBody()->getContents(), true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /* Handle error response */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (isset($result['error']) && $result['error']) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new \Gladyshev\Yandex\Direct\Exception\ErrorResponseException(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $result['error']['error_string'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $result['error']['error_detail'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                (int) $result['error']['error_code'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $request,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $requestId = current($response->getHeader('RequestId')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        [$debit, $rest, $limit] = explode('/', current($response->getHeader('Units'))); | 
            
                            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'request_id' => $requestId,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'units' => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'debit' => $debit,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'rest' => $rest,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'limit' => $limit  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                     | 
                
                 | 
                            'result' => $result  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.