| /vendor/guzzlehttp/guzzle/src/Subscriber/History.php |
|---|
| @@ -0,0 +1,142 @@ |
|---|
| <?php |
| |
| namespace GuzzleHttp\Subscriber; |
| |
| use GuzzleHttp\Event\CompleteEvent; |
| use GuzzleHttp\Event\ErrorEvent; |
| use GuzzleHttp\Event\RequestEvents; |
| use GuzzleHttp\Event\SubscriberInterface; |
| use GuzzleHttp\Message\RequestInterface; |
| use GuzzleHttp\Message\ResponseInterface; |
| |
| /** |
| * Maintains a list of requests and responses sent using a request or client |
| */ |
| class History implements SubscriberInterface, \IteratorAggregate, \Countable |
| { |
| /** @var int The maximum number of requests to maintain in the history */ |
| private $limit; |
| |
| /** @var array Requests and responses that have passed through the plugin */ |
| private $transactions = []; |
| |
| public function __construct($limit = 10) |
| { |
| $this->limit = $limit; |
| } |
| |
| public function getEvents() |
| { |
| return [ |
| 'complete' => ['onComplete', RequestEvents::EARLY], |
| 'error' => ['onError', RequestEvents::EARLY], |
| ]; |
| } |
| |
| /** |
| * Convert to a string that contains all request and response headers |
| * |
| * @return string |
| */ |
| public function __toString() |
| { |
| $lines = array(); |
| foreach ($this->transactions as $entry) { |
| $response = isset($entry['response']) ? $entry['response'] : ''; |
| $lines[] = '> ' . trim($entry['request']) . "\n\n< " . trim($response) . "\n"; |
| } |
| |
| return implode("\n", $lines); |
| } |
| |
| public function onComplete(CompleteEvent $event) |
| { |
| $this->add($event->getRequest(), $event->getResponse()); |
| } |
| |
| public function onError(ErrorEvent $event) |
| { |
| // Only track when no response is present, meaning this didn't ever |
| // emit a complete event |
| if (!$event->getResponse()) { |
| $this->add($event->getRequest()); |
| } |
| } |
| |
| /** |
| * Returns an Iterator that yields associative array values where each |
| * associative array contains a 'request' and 'response' key. |
| * |
| * @return \Iterator |
| */ |
| public function getIterator() |
| { |
| return new \ArrayIterator($this->transactions); |
| } |
| |
| /** |
| * Get all of the requests sent through the plugin |
| * |
| * @return RequestInterface[] |
| */ |
| public function getRequests() |
| { |
| return array_map(function ($t) { |
| return $t['request']; |
| }, $this->transactions); |
| } |
| |
| /** |
| * Get the number of requests in the history |
| * |
| * @return int |
| */ |
| public function count() |
| { |
| return count($this->transactions); |
| } |
| |
| /** |
| * Get the last request sent |
| * |
| * @return RequestInterface |
| */ |
| public function getLastRequest() |
| { |
| return end($this->transactions)['request']; |
| } |
| |
| /** |
| * Get the last response in the history |
| * |
| * @return ResponseInterface|null |
| */ |
| public function getLastResponse() |
| { |
| return end($this->transactions)['response']; |
| } |
| |
| /** |
| * Clears the history |
| */ |
| public function clear() |
| { |
| $this->transactions = array(); |
| } |
| |
| /** |
| * Add a request to the history |
| * |
| * @param RequestInterface $request Request to add |
| * @param ResponseInterface $response Response of the request |
| */ |
| private function add( |
| RequestInterface $request, |
| ResponseInterface $response = null |
| ) { |
| $this->transactions[] = ['request' => $request, 'response' => $response]; |
| if (count($this->transactions) > $this->limit) { |
| array_shift($this->transactions); |
| } |
| } |
| } |
