RequestException.php in Lockr 7.3

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vendor/guzzlehttp/guzzle/src/Exception/RequestException.php
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<?php

namespace GuzzleHttp\Exception;

use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use GuzzleHttp\Promise\PromiseInterface;
use Psr\Http\Message\UriInterface;

/**
 * HTTP Request exception
 */
class RequestException extends TransferException {

  /** @var RequestInterface */
  private $request;

  /** @var ResponseInterface */
  private $response;

  /** @var array */
  private $handlerContext;
  public function __construct($message, RequestInterface $request, ResponseInterface $response = null, \Exception $previous = null, array $handlerContext = []) {

    // Set the code of the exception if the response is set and not future.
    $code = $response && !$response instanceof PromiseInterface ? $response
      ->getStatusCode() : 0;
    parent::__construct($message, $code, $previous);
    $this->request = $request;
    $this->response = $response;
    $this->handlerContext = $handlerContext;
  }

  /**
   * Wrap non-RequestExceptions with a RequestException
   *
   * @param RequestInterface $request
   * @param \Exception       $e
   *
   * @return RequestException
   */
  public static function wrapException(RequestInterface $request, \Exception $e) {
    return $e instanceof RequestException ? $e : new RequestException($e
      ->getMessage(), $request, null, $e);
  }

  /**
   * Factory method to create a new exception with a normalized error message
   *
   * @param RequestInterface  $request  Request
   * @param ResponseInterface $response Response received
   * @param \Exception        $previous Previous exception
   * @param array             $ctx      Optional handler context.
   *
   * @return self
   */
  public static function create(RequestInterface $request, ResponseInterface $response = null, \Exception $previous = null, array $ctx = []) {
    if (!$response) {
      return new self('Error completing request', $request, null, $previous, $ctx);
    }
    $level = (int) floor($response
      ->getStatusCode() / 100);
    if ($level === 4) {
      $label = 'Client error';
      $className = ClientException::class;
    }
    elseif ($level === 5) {
      $label = 'Server error';
      $className = ServerException::class;
    }
    else {
      $label = 'Unsuccessful request';
      $className = __CLASS__;
    }
    $uri = $request
      ->getUri();
    $uri = static::obfuscateUri($uri);

    // Client Error: `GET /` resulted in a `404 Not Found` response:
    // <html> ... (truncated)
    $message = sprintf('%s: `%s %s` resulted in a `%s %s` response', $label, $request
      ->getMethod(), $uri, $response
      ->getStatusCode(), $response
      ->getReasonPhrase());
    $summary = static::getResponseBodySummary($response);
    if ($summary !== null) {
      $message .= ":\n{$summary}\n";
    }
    return new $className($message, $request, $response, $previous, $ctx);
  }

  /**
   * Get a short summary of the response
   *
   * Will return `null` if the response is not printable.
   *
   * @param ResponseInterface $response
   *
   * @return string|null
   */
  public static function getResponseBodySummary(ResponseInterface $response) {
    $body = $response
      ->getBody();
    if (!$body
      ->isSeekable()) {
      return null;
    }
    $size = $body
      ->getSize();
    if ($size === 0) {
      return null;
    }
    $summary = $body
      ->read(120);
    $body
      ->rewind();
    if ($size > 120) {
      $summary .= ' (truncated...)';
    }

    // Matches any printable character, including unicode characters:
    // letters, marks, numbers, punctuation, spacing, and separators.
    if (preg_match('/[^\\pL\\pM\\pN\\pP\\pS\\pZ\\n\\r\\t]/', $summary)) {
      return null;
    }
    return $summary;
  }

  /**
   * Obfuscates URI if there is an username and a password present
   *
   * @param UriInterface $uri
   *
   * @return UriInterface
   */
  private static function obfuscateUri($uri) {
    $userInfo = $uri
      ->getUserInfo();
    if (false !== ($pos = strpos($userInfo, ':'))) {
      return $uri
        ->withUserInfo(substr($userInfo, 0, $pos), '***');
    }
    return $uri;
  }

  /**
   * Get the request that caused the exception
   *
   * @return RequestInterface
   */
  public function getRequest() {
    return $this->request;
  }

  /**
   * Get the associated response
   *
   * @return ResponseInterface|null
   */
  public function getResponse() {
    return $this->response;
  }

  /**
   * Check if a response was received
   *
   * @return bool
   */
  public function hasResponse() {
    return $this->response !== null;
  }

  /**
   * Get contextual information about the error from the underlying handler.
   *
   * The contents of this array will vary depending on which handler you are
   * using. It may also be just an empty array. Relying on this data will
   * couple you to a specific handler, but can give more debug information
   * when needed.
   *
   * @return array
   */
  public function getHandlerContext() {
    return $this->handlerContext;
  }

}
Classes

Name	Description
RequestException	HTTP Request exception
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RequestException.php in Lockr 7.3

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