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🏠 Root / home2 / meumer25 / painelbistroemcasa.meumercado.app / vendor / laminas / laminas-diactoros / src / Request /

Editing: Serializer.php

<?php

declare(strict_types=1);

namespace Laminas\Diactoros\Request;

use Laminas\Diactoros\AbstractSerializer;
use Laminas\Diactoros\Exception;
use Laminas\Diactoros\Request;
use Laminas\Diactoros\Stream;
use Laminas\Diactoros\Uri;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\StreamInterface;

use function preg_match;
use function sprintf;

/**
 * Serialize (cast to string) or deserialize (cast string to Request) messages.
 *
 * This class provides functionality for serializing a RequestInterface instance
 * to a string, as well as the reverse operation of creating a Request instance
 * from a string/stream representing a message.
 */
final class Serializer extends AbstractSerializer
{
    /**
     * Deserialize a request string to a request instance.
     *
     * Internally, casts the message to a stream and invokes fromStream().
     *
     * @throws Exception\SerializationException when errors occur parsing the message.
     */
    public static function fromString(string $message) : Request
    {
        $stream = new Stream('php://temp', 'wb+');
        $stream->write($message);
        return self::fromStream($stream);
    }

/**
     * Deserialize a request stream to a request instance.
     *
     * @throws Exception\InvalidArgumentException if the message stream is not
     *     readable or seekable.
     * @throws Exception\SerializationException if an invalid request line is detected.
     */
    public static function fromStream(StreamInterface $stream) : Request
    {
        if (! $stream->isReadable() || ! $stream->isSeekable()) {
            throw new Exception\InvalidArgumentException('Message stream must be both readable and seekable');
        }

$stream->rewind();

[$method, $requestTarget, $version] = self::getRequestLine($stream);
        $uri = self::createUriFromRequestTarget($requestTarget);

[$headers, $body] = self::splitStream($stream);

return (new Request($uri, $method, $body, $headers))
            ->withProtocolVersion($version)
            ->withRequestTarget($requestTarget);
    }

/**
     * Serialize a request message to a string.
     */
    public static function toString(RequestInterface $request) : string
    {
        $httpMethod = $request->getMethod();
        $headers = self::serializeHeaders($request->getHeaders());
        $body    = (string) $request->getBody();
        $format  = '%s %s HTTP/%s%s%s';

if (! empty($headers)) {
            $headers = "\r\n" . $headers;
        }
        if (! empty($body)) {
            $headers .= "\r\n\r\n";
        }

return sprintf(
            $format,
            $httpMethod,
            $request->getRequestTarget(),
            $request->getProtocolVersion(),
            $headers,
            $body
        );
    }

/**
     * Retrieve the components of the request line.
     *
     * Retrieves the first line of the stream and parses it, raising an
     * exception if it does not follow specifications; if valid, returns a list
     * with the method, target, and version, in that order.
     *
     * @throws Exception\SerializationException
     */
    private static function getRequestLine(StreamInterface $stream) : array
    {
        $requestLine = self::getLine($stream);

if (! preg_match(
            '#^(?P<method>[!\#$%&\'*+.^_`|~a-zA-Z0-9-]+) (?P<target>[^\s]+) HTTP/(?P<version>[1-9]\d*\.\d+)$#',
            $requestLine,
            $matches
        )) {
            throw Exception\SerializationException::forInvalidRequestLine();
        }

return [$matches['method'], $matches['target'], $matches['version']];
    }

/**
     * Create and return a Uri instance based on the provided request target.
     *
     * If the request target is of authority or asterisk form, an empty Uri
     * instance is returned; otherwise, the value is used to create and return
     * a new Uri instance.
     */
    private static function createUriFromRequestTarget(string $requestTarget) : Uri
    {
        if (preg_match('#^https?://#', $requestTarget)) {
            return new Uri($requestTarget);
        }

if (preg_match('#^(\*|[^/])#', $requestTarget)) {
            return new Uri();
        }

return new Uri($requestTarget);
    }
}