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编辑当前文件:/home/qrafawbu/www/vendor/laravel/framework/src/Illuminate/Http/Client/PendingRequest.php

<?php

namespace Illuminate\Http\Client;

use GuzzleHttp\Client;
use GuzzleHttp\Cookie\CookieJar;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\HandlerStack;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Illuminate\Support\Traits\Macroable;

class PendingRequest
{
    use Macroable;

/**
     * The factory instance.
     *
     * @var \Illuminate\Http\Client\Factory|null
     */
    protected $factory;

/**
     * The base URL for the request.
     *
     * @var string
     */
    protected $baseUrl = '';

/**
     * The request body format.
     *
     * @var string
     */
    protected $bodyFormat;

/**
     * The raw body for the request.
     *
     * @var string
     */
    protected $pendingBody;

/**
     * The pending files for the request.
     *
     * @var array
     */
    protected $pendingFiles = [];

/**
     * The request cookies.
     *
     * @var array
     */
    protected $cookies;

/**
     * The transfer stats for the request.
     *
     * \GuzzleHttp\TransferStats
     */
    protected $transferStats;

/**
     * The request options.
     *
     * @var array
     */
    protected $options = [];

/**
     * The number of times to try the request.
     *
     * @var int
     */
    protected $tries = 1;

/**
     * The number of milliseconds to wait between retries.
     *
     * @var int
     */
    protected $retryDelay = 100;

/**
     * The callbacks that should execute before the request is sent.
     *
     * @var \Illuminate\Support\Collection
     */
    protected $beforeSendingCallbacks;

/**
     * The stub callables that will handle requests.
     *
     * @var \Illuminate\Support\Collection|null
     */
    protected $stubCallbacks;

/**
     * The middleware callables added by users that will handle requests.
     *
     * @var \Illuminate\Support\Collection
     */
    protected $middleware;

/**
     * Create a new HTTP Client instance.
     *
     * @param  \Illuminate\Http\Client\Factory|null  $factory
     * @return void
     */
    public function __construct(Factory $factory = null)
    {
        $this->factory = $factory;
        $this->middleware = new Collection;

$this->asJson();

$this->options = [
            'http_errors' => false,
        ];

$this->beforeSendingCallbacks = collect([function (Request $request, array $options) {
            $this->cookies = $options['cookies'];
        }]);
    }

/**
     * Set the base URL for the pending request.
     *
     * @param  string  $url
     * @return $this
     */
    public function baseUrl(string $url)
    {
        $this->baseUrl = $url;

return $this;
    }

/**
     * Attach a raw body to the request.
     *
     * @param  resource|string  $content
     * @param  string  $contentType
     * @return $this
     */
    public function withBody($content, $contentType)
    {
        $this->bodyFormat('body');

$this->pendingBody = $content;

$this->contentType($contentType);

return $this;
    }

/**
     * Indicate the request contains JSON.
     *
     * @return $this
     */
    public function asJson()
    {
        return $this->bodyFormat('json')->contentType('application/json');
    }

/**
     * Indicate the request contains form parameters.
     *
     * @return $this
     */
    public function asForm()
    {
        return $this->bodyFormat('form_params')->contentType('application/x-www-form-urlencoded');
    }

/**
     * Attach a file to the request.
     *
     * @param  string|array  $name
     * @param  string  $contents
     * @param  string|null  $filename
     * @param  array  $headers
     * @return $this
     */
    public function attach($name, $contents = '', $filename = null, array $headers = [])
    {
        if (is_array($name)) {
            foreach ($name as $file) {
                $this->attach(...$file);
            }

return $this;
        }

$this->asMultipart();

$this->pendingFiles[] = array_filter([
            'name' => $name,
            'contents' => $contents,
            'headers' => $headers,
            'filename' => $filename,
        ]);

return $this;
    }

/**
     * Indicate the request is a multi-part form request.
     *
     * @return $this
     */
    public function asMultipart()
    {
        return $this->bodyFormat('multipart');
    }

/**
     * Specify the body format of the request.
     *
     * @param  string  $format
     * @return $this
     */
    public function bodyFormat(string $format)
    {
        return tap($this, function ($request) use ($format) {
            $this->bodyFormat = $format;
        });
    }

/**
     * Specify the request's content type.
     *
     * @param  string  $contentType
     * @return $this
     */
    public function contentType(string $contentType)
    {
        return $this->withHeaders(['Content-Type' => $contentType]);
    }

/**
     * Indicate that JSON should be returned by the server.
     *
     * @return $this
     */
    public function acceptJson()
    {
        return $this->accept('application/json');
    }

/**
     * Indicate the type of content that should be returned by the server.
     *
     * @param  string  $contentType
     * @return $this
     */
    public function accept($contentType)
    {
        return $this->withHeaders(['Accept' => $contentType]);
    }

/**
     * Add the given headers to the request.
     *
     * @param  array  $headers
     * @return $this
     */
    public function withHeaders(array $headers)
    {
        return tap($this, function ($request) use ($headers) {
            return $this->options = array_merge_recursive($this->options, [
                'headers' => $headers,
            ]);
        });
    }

/**
     * Specify the basic authentication username and password for the request.
     *
     * @param  string  $username
     * @param  string  $password
     * @return $this
     */
    public function withBasicAuth(string $username, string $password)
    {
        return tap($this, function ($request) use ($username, $password) {
            return $this->options['auth'] = [$username, $password];
        });
    }

/**
     * Specify the digest authentication username and password for the request.
     *
     * @param  string  $username
     * @param  string  $password
     * @return $this
     */
    public function withDigestAuth($username, $password)
    {
        return tap($this, function ($request) use ($username, $password) {
            return $this->options['auth'] = [$username, $password, 'digest'];
        });
    }

/**
     * Specify an authorization token for the request.
     *
     * @param  string  $token
     * @param  string  $type
     * @return $this
     */
    public function withToken($token, $type = 'Bearer')
    {
        return tap($this, function ($request) use ($token, $type) {
            return $this->options['headers']['Authorization'] = trim($type.' '.$token);
        });
    }

/**
     * Specify the user agent for the request.
     *
     * @param  string  $userAgent
     * @return $this
     */
    public function withUserAgent($userAgent)
    {
        return $this->withHeaders(['User-Agent' => $userAgent]);
    }

/**
     * Specify the cookies that should be included with the request.
     *
     * @param  array  $cookies
     * @param  string  $domain
     * @return $this
     */
    public function withCookies(array $cookies, string $domain)
    {
        return tap($this, function ($request) use ($cookies, $domain) {
            return $this->options = array_merge_recursive($this->options, [
                'cookies' => CookieJar::fromArray($cookies, $domain),
            ]);
        });
    }

/**
     * Indicate that redirects should not be followed.
     *
     * @return $this
     */
    public function withoutRedirecting()
    {
        return tap($this, function ($request) {
            return $this->options['allow_redirects'] = false;
        });
    }

/**
     * Indicate that TLS certificates should not be verified.
     *
     * @return $this
     */
    public function withoutVerifying()
    {
        return tap($this, function ($request) {
            return $this->options['verify'] = false;
        });
    }

/**
     * Specify the path where the body of the response should be stored.
     *
     * @param  string|resource  $to
     * @return $this
     */
    public function sink($to)
    {
        return tap($this, function ($request) use ($to) {
            return $this->options['sink'] = $to;
        });
    }

/**
     * Specify the timeout (in seconds) for the request.
     *
     * @param  int  $seconds
     * @return $this
     */
    public function timeout(int $seconds)
    {
        return tap($this, function () use ($seconds) {
            $this->options['timeout'] = $seconds;
        });
    }

/**
     * Specify the number of times the request should be attempted.
     *
     * @param  int  $times
     * @param  int  $sleep
     * @return $this
     */
    public function retry(int $times, int $sleep = 0)
    {
        $this->tries = $times;
        $this->retryDelay = $sleep;

return $this;
    }

/**
     * Merge new options into the client.
     *
     * @param  array  $options
     * @return $this
     */
    public function withOptions(array $options)
    {
        return tap($this, function ($request) use ($options) {
            return $this->options = array_merge_recursive($this->options, $options);
        });
    }

/**
     * Add new middleware the client handler stack.
     *
     * @param  callable  $middleware
     * @return $this
     */
    public function withMiddleware(callable $middleware)
    {
        $this->middleware->push($middleware);

return $this;
    }

/**
     * Add a new "before sending" callback to the request.
     *
     * @param  callable  $callback
     * @return $this
     */
    public function beforeSending($callback)
    {
        return tap($this, function () use ($callback) {
            $this->beforeSendingCallbacks[] = $callback;
        });
    }

/**
     * Issue a GET request to the given URL.
     *
     * @param  string  $url
     * @param  array|string|null  $query
     * @return \Illuminate\Http\Client\Response
     */
    public function get(string $url, $query = null)
    {
        return $this->send('GET', $url, [
            'query' => $query,
        ]);
    }

/**
     * Issue a HEAD request to the given URL.
     *
     * @param  string  $url
     * @param  array|string|null  $query
     * @return \Illuminate\Http\Client\Response
     */
    public function head(string $url, $query = null)
    {
        return $this->send('HEAD', $url, [
            'query' => $query,
        ]);
    }

/**
     * Issue a POST request to the given URL.
     *
     * @param  string  $url
     * @param  array  $data
     * @return \Illuminate\Http\Client\Response
     */
    public function post(string $url, array $data = [])
    {
        return $this->send('POST', $url, [
            $this->bodyFormat => $data,
        ]);
    }

/**
     * Issue a PATCH request to the given URL.
     *
     * @param  string  $url
     * @param  array  $data
     * @return \Illuminate\Http\Client\Response
     */
    public function patch($url, $data = [])
    {
        return $this->send('PATCH', $url, [
            $this->bodyFormat => $data,
        ]);
    }

/**
     * Issue a PUT request to the given URL.
     *
     * @param  string  $url
     * @param  array  $data
     * @return \Illuminate\Http\Client\Response
     */
    public function put($url, $data = [])
    {
        return $this->send('PUT', $url, [
            $this->bodyFormat => $data,
        ]);
    }

/**
     * Issue a DELETE request to the given URL.
     *
     * @param  string  $url
     * @param  array  $data
     * @return \Illuminate\Http\Client\Response
     */
    public function delete($url, $data = [])
    {
        return $this->send('DELETE', $url, empty($data) ? [] : [
            $this->bodyFormat => $data,
        ]);
    }

/**
     * Send the request to the given URL.
     *
     * @param  string  $method
     * @param  string  $url
     * @param  array  $options
     * @return \Illuminate\Http\Client\Response
     *
     * @throws \Exception
     */
    public function send(string $method, string $url, array $options = [])
    {
        $url = ltrim(rtrim($this->baseUrl, '/').'/'.ltrim($url, '/'), '/');

if (isset($options[$this->bodyFormat])) {
            if ($this->bodyFormat === 'multipart') {
                $options[$this->bodyFormat] = $this->parseMultipartBodyFormat($options[$this->bodyFormat]);
            } elseif ($this->bodyFormat === 'body') {
                $options[$this->bodyFormat] = $this->pendingBody;
            }

if (is_array($options[$this->bodyFormat])) {
                $options[$this->bodyFormat] = array_merge(
                    $options[$this->bodyFormat], $this->pendingFiles
                );
            }
        }

[$this->pendingBody, $this->pendingFiles] = [null, []];

return retry($this->tries ?? 1, function () use ($method, $url, $options) {
            try {
                $laravelData = $this->parseRequestData($method, $url, $options);

return tap(new Response($this->buildClient()->request($method, $url, $this->mergeOptions([
                    'laravel_data' => $laravelData,
                    'on_stats' => function ($transferStats) {
                        $this->transferStats = $transferStats;
                    },
                ], $options))), function ($response) {
                    $response->cookies = $this->cookies;
                    $response->transferStats = $this->transferStats;

if ($this->tries > 1 && ! $response->successful()) {
                        $response->throw();
                    }
                });
            } catch (ConnectException $e) {
                throw new ConnectionException($e->getMessage(), 0, $e);
            }
        }, $this->retryDelay ?? 100);
    }

/**
     * Parse multi-part form data.
     *
     * @param  array  $data
     * @return array|array[]
     */
    protected function parseMultipartBodyFormat(array $data)
    {
        return collect($data)->map(function ($value, $key) {
            return is_array($value) ? $value : ['name' => $key, 'contents' => $value];
        })->values()->all();
    }

/**
     * Get the request data as an array so that we can attach it to the request for convenient assertions.
     *
     * @param  string  $method
     * @param  string  $url
     * @param  array  $options
     * @return array
     */
    protected function parseRequestData($method, $url, array $options)
    {
        $laravelData = $options[$this->bodyFormat] ?? $options['query'] ?? [];

$urlString = Str::of($url);

if (empty($laravelData) && $method === 'GET' && $urlString->contains('?')) {
            $laravelData = (string) $urlString->after('?');
        }

if (is_string($laravelData)) {
            parse_str($laravelData, $parsedData);

$laravelData = is_array($parsedData) ? $parsedData : [];
        }

return $laravelData;
    }

/**
     * Build the Guzzle client.
     *
     * @return \GuzzleHttp\Client
     */
    public function buildClient()
    {
        return new Client([
            'handler' => $this->buildHandlerStack(),
            'cookies' => true,
        ]);
    }

/**
     * Build the before sending handler stack.
     *
     * @return \GuzzleHttp\HandlerStack
     */
    public function buildHandlerStack()
    {
        return tap(HandlerStack::create(), function ($stack) {
            $stack->push($this->buildBeforeSendingHandler());
            $stack->push($this->buildRecorderHandler());
            $stack->push($this->buildStubHandler());

$this->middleware->each(function ($middleware) use ($stack) {
                $stack->push($middleware);
            });
        });
    }

/**
     * Build the before sending handler.
     *
     * @return \Closure
     */
    public function buildBeforeSendingHandler()
    {
        return function ($handler) {
            return function ($request, $options) use ($handler) {
                return $handler($this->runBeforeSendingCallbacks($request, $options), $options);
            };
        };
    }

/**
     * Build the recorder handler.
     *
     * @return \Closure
     */
    public function buildRecorderHandler()
    {
        return function ($handler) {
            return function ($request, $options) use ($handler) {
                $promise = $handler($this->runBeforeSendingCallbacks($request, $options), $options);

return $promise->then(function ($response) use ($request, $options) {
                    optional($this->factory)->recordRequestResponsePair(
                        (new Request($request))->withData($options['laravel_data']),
                        new Response($response)
                    );

return $response;
                });
            };
        };
    }

/**
     * Build the stub handler.
     *
     * @return \Closure
     */
    public function buildStubHandler()
    {
        return function ($handler) {
            return function ($request, $options) use ($handler) {
                $response = ($this->stubCallbacks ?? collect())
                     ->map
                     ->__invoke((new Request($request))->withData($options['laravel_data']), $options)
                     ->filter()
                     ->first();

if (is_null($response)) {
                    return $handler($request, $options);
                }

$response = is_array($response) ? Factory::response($response) : $response;

$sink = $options['sink'] ?? null;

if ($sink) {
                    $response->then($this->sinkStubHandler($sink));
                }

return $response;
            };
        };
    }

/**
     * Get the sink stub handler callback.
     *
     * @param  string  $sink
     * @return \Closure
     */
    protected function sinkStubHandler($sink)
    {
        return function ($response) use ($sink) {
            $body = $response->getBody()->getContents();

if (is_string($sink)) {
                file_put_contents($sink, $body);

return;
            }

fwrite($sink, $body);
            rewind($sink);
        };
    }

/**
     * Execute the "before sending" callbacks.
     *
     * @param  \GuzzleHttp\Psr7\RequestInterface  $request
     * @param  array  $options
     * @return \Closure
     */
    public function runBeforeSendingCallbacks($request, array $options)
    {
        return tap($request, function ($request) use ($options) {
            $this->beforeSendingCallbacks->each->__invoke(
                (new Request($request))->withData($options['laravel_data']),
                $options
            );
        });
    }

/**
     * Merge the given options with the current request options.
     *
     * @param  array  $options
     * @return array
     */
    public function mergeOptions(...$options)
    {
        return array_merge_recursive($this->options, ...$options);
    }

/**
     * Register a stub callable that will intercept requests and be able to return stub responses.
     *
     * @param  callable  $callback
     * @return $this
     */
    public function stub($callback)
    {
        $this->stubCallbacks = collect($callback);

return $this;
    }
}