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<?php |
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namespace Xmly\Http; |
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use Xmly\Util; |
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/** |
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* HTTP response Object |
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*/ |
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final class Response |
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{ |
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public $statusCode; |
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public $headers; |
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public $body; |
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public $error; |
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private $jsonData; |
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public $duration; |
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/** @var array Mapping of status codes to reason phrases */ |
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private static $statusTexts = array( |
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100 => 'Continue', |
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101 => 'Switching Protocols', |
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102 => 'Processing', |
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200 => 'OK', |
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201 => 'Created', |
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202 => 'Accepted', |
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203 => 'Non-Authoritative Information', |
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204 => 'No Content', |
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205 => 'Reset Content', |
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206 => 'Partial Content', |
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207 => 'Multi-Status', |
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208 => 'Already Reported', |
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226 => 'IM Used', |
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300 => 'Multiple Choices', |
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301 => 'Moved Permanently', |
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302 => 'Found', |
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303 => 'See Other', |
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304 => 'Not Modified', |
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305 => 'Use Proxy', |
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307 => 'Temporary Redirect', |
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308 => 'Permanent Redirect', |
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400 => 'Bad Request', |
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401 => 'Unauthorized', |
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402 => 'Payment Required', |
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403 => 'Forbidden', |
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404 => 'Not Found', |
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405 => 'Method Not Allowed', |
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406 => 'Not Acceptable', |
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407 => 'Proxy Authentication Required', |
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408 => 'Request Timeout', |
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409 => 'Conflict', |
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410 => 'Gone', |
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411 => 'Length Required', |
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412 => 'Precondition Failed', |
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413 => 'Request Entity Too Large', |
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414 => 'Request-URI Too Long', |
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415 => 'Unsupported Media Type', |
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416 => 'Requested Range Not Satisfiable', |
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417 => 'Expectation Failed', |
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422 => 'Unprocessable Entity', |
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423 => 'Locked', |
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424 => 'Failed Dependency', |
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425 => 'Reserved for WebDAV advanced collections expired proposal', |
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426 => 'Upgrade required', |
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428 => 'Precondition Required', |
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429 => 'Too Many Requests', |
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431 => 'Request Header Fields Too Large', |
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500 => 'Internal Server Error', |
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501 => 'Not Implemented', |
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502 => 'Bad Gateway', |
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503 => 'Service Unavailable', |
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504 => 'Gateway Timeout', |
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505 => 'HTTP Version Not Supported', |
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506 => 'Variant Also Negotiates (Experimental)', |
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507 => 'Insufficient Storage', |
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508 => 'Loop Detected', |
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510 => 'Not Extended', |
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511 => 'Network Authentication Required', |
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); |
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/** |
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* @param int $code 状态码 |
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* @param double $duration 请求时长 |
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* @param array $headers 响应头部 |
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* @param string $body 响应内容 |
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* @param string $error 错误描述 |
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*/ |
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public function __construct($code, $duration, array $headers = array(), $body = null, $error = null) |
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{ |
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$this->statusCode = $code; |
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$this->duration = $duration; |
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$this->headers = $headers; |
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$this->body = $body; |
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$this->error = $error; |
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$this->jsonData = null; |
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if ($error !== null) { |
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return; |
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} |
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if ($body === null) { |
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if ($code >= 400) { |
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$this->error = self::$statusTexts[$code]; |
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} |
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return; |
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} |
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if (self::isJson($headers)) { |
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try { |
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$jsonData = self::bodyJson($body); |
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if ($code >= 400) { |
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$this->error = $body; |
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1 |
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if ($jsonData['error_desc'] !== null) { |
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1 |
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$this->error = $jsonData['error_desc']; |
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} |
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} |
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$this->jsonData = $jsonData; |
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} catch (\InvalidArgumentException $e) { |
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$this->error = $body; |
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if ($code >= 200 && $code < 300) { |
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$this->error = $e->getMessage(); |
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} |
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} |
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} elseif ($code >= 400) { |
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$this->error = $body; |
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} |
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return; |
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} |
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public function json() |
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{ |
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return $this->jsonData; |
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} |
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private static function bodyJson($body) |
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{ |
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return Util::jsonDecode((string)$body, true, 512); |
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} |
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public function ok() |
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{ |
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return $this->statusCode >= 200 && $this->statusCode < 300 && $this->error === null; |
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} |
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public function needRetry() |
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{ |
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$code = $this->statusCode; |
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if ($code < 0 || ($code / 100 === 5 and $code !== 579) || $code === 996) { |
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return true; |
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} |
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} |
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private static function isJson($headers) |
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{ |
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return array_key_exists('content-type', $headers) || array_key_exists('Content-Type', $headers) && |
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strpos($headers['Content-Type'], 'application/json') === 0; |
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} |
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} |
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timhbw /
xmly-php-sdk
