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AppendStream.php (7.43 KB)

BufferStream.php (4.69 KB)

CachingStream.php (6.74 KB)

DroppingStream.php (1.48 KB)

Exception/

FnStream.php (5.76 KB)

Header.php (4.77 KB)

InflateStream.php (1.38 KB)

LazyOpenStream.php (1.06 KB)

LimitStream.php (5.11 KB)

Message.php (10.1 KB)

MessageTrait.php (9.81 KB)

MimeType.php (55.82 KB)

MultipartStream.php (9.85 KB)

NoSeekStream.php (1.12 KB)

Request.php (4.79 KB)

Response.php (5.49 KB)

Rfc3986.php (490 B)

Rfc7230.php (3 KB)

Stream.php (8.76 KB)

StreamDecoratorTrait.php (4.79 KB)

StreamWrapper.php (4.68 KB)

UploadedFile.php (4.98 KB)

Uri.php (23.44 KB)

UriComparator.php (1.24 KB)

UriNormalizer.php (8.91 KB)

UriResolver.php (8.15 KB)

Utils.php (21.66 KB)

Edit: Message.php

<?php

declare(strict_types=1);

namespace GuzzleHttp\Psr7;

use Psr\Http\Message\MessageInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;

final class Message
{
    /**
     * Returns the string representation of an HTTP message.
     *
     * @param MessageInterface $message Message to convert to a string.
     */
    public static function toString(MessageInterface $message): string
    {
        if ($message instanceof RequestInterface) {
            $msg = trim($message->getMethod().' '
                    .$message->getRequestTarget())
                .' HTTP/'.$message->getProtocolVersion();
            if (!$message->hasHeader('host')) {
                $msg .= "\r\nHost: ".$message->getUri()->getHost();
            }
        } elseif ($message instanceof ResponseInterface) {
            $msg = 'HTTP/'.$message->getProtocolVersion().' '
                .$message->getStatusCode().' '
                .$message->getReasonPhrase();
        } else {
            throw new \InvalidArgumentException('Unknown message type');
        }

foreach ($message->getHeaders() as $name => $values) {
            if (is_string($name) && strtolower($name) === 'set-cookie') {
                foreach ($values as $value) {
                    $msg .= "\r\n{$name}: ".$value;
                }
            } else {
                $msg .= "\r\n{$name}: ".implode(', ', $values);
            }
        }

return "{$msg}\r\n\r\n".$message->getBody();
    }

/**
     * Get a short summary of the message body.
     *
     * Will return `null` if the response is not printable.
     *
     * @param MessageInterface $message    The message to get the body summary
     * @param int              $truncateAt The maximum allowed size of the summary
     */
    public static function bodySummary(MessageInterface $message, int $truncateAt = 120): ?string
    {
        $body = $message->getBody();

if (!$body->isSeekable() || !$body->isReadable()) {
            return null;
        }

$size = $body->getSize();

if ($size === 0) {
            return null;
        }

$body->rewind();
        $summary = $body->read($truncateAt);

if ($size > $truncateAt) {
            if (preg_match('//u', $summary) !== 1) {
                $summary = self::trimTrailingIncompleteUtf8Character($summary, $body->read(3));
            }

$summary .= ' (truncated...)';
        }

$body->rewind();

// 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]/u', $summary) !== 0) {
            return null;
        }

return $summary;
    }

/**
     * Trims a partial UTF-8 character from the end of a truncated string.
     */
    private static function trimTrailingIncompleteUtf8Character(string $summary, string $lookahead): string
    {
        $length = strlen($summary);

if ($length === 0) {
            return $summary;
        }

$start = $length - 1;

while ($start >= 0) {
            $byte = ord($summary[$start]);

if ($byte < 0x80 || $byte > 0xBF) {
                break;
            }

--$start;
        }

if ($start < 0) {
            return $summary;
        }

$lead = ord($summary[$start]);

if ($lead >= 0xC2 && $lead <= 0xDF) {
            $expectedLength = 2;
        } elseif ($lead >= 0xE0 && $lead <= 0xEF) {
            $expectedLength = 3;
        } elseif ($lead >= 0xF0 && $lead <= 0xF4) {
            $expectedLength = 4;
        } else {
            return $summary;
        }

$availableLength = $length - $start;

if ($availableLength >= $expectedLength) {
            return $summary;
        }

$sequence = substr($summary, $start).substr($lookahead, 0, $expectedLength - $availableLength);

if (strlen($sequence) !== $expectedLength || preg_match('//u', $sequence) !== 1) {
            return $summary;
        }

return substr($summary, 0, $start);
    }

/**
     * Attempts to rewind a message body and throws an exception on failure.
     *
     * The body of the message will only be rewound if a call to `tell()`
     * returns a value other than `0`.
     *
     * @param MessageInterface $message Message to rewind
     *
     * @throws \RuntimeException
     */
    public static function rewindBody(MessageInterface $message): void
    {
        $body = $message->getBody();

if ($body->tell()) {
            $body->rewind();
        }
    }

/**
     * Parses an HTTP message into an associative array.
     *
     * The array contains the "start-line" key containing the start line of
     * the message, "headers" key containing an associative array of header
     * array values, and a "body" key containing the body of the message.
     *
     * @param string $message HTTP request or response to parse.
     */
    public static function parseMessage(string $message): array
    {
        if (!$message) {
            throw new \InvalidArgumentException('Invalid message');
        }

$message = ltrim($message, "\r\n");

$messageParts = preg_split("/\r?\n\r?\n/", $message, 2);

if ($messageParts === false || count($messageParts) !== 2) {
            throw new \InvalidArgumentException('Invalid message: Missing header delimiter');
        }

[$rawHeaders, $body] = $messageParts;
        $rawHeaders .= "\r\n"; // Put back the delimiter we split previously
        $headerParts = preg_split("/\r?\n/", $rawHeaders, 2);

if ($headerParts === false || count($headerParts) !== 2) {
            throw new \InvalidArgumentException('Invalid message: Missing status line');
        }

[$startLine, $rawHeaders] = $headerParts;

if (preg_match("/(?:^HTTP\/|^[A-Z]+ \S+ HTTP\/)(\d+(?:\.\d+)?)/i", $startLine, $matches) && $matches[1] === '1.0') {
            // Header folding is deprecated for HTTP/1.1, but allowed in HTTP/1.0
            $rawHeaders = preg_replace(Rfc7230::HEADER_FOLD_REGEX, ' ', $rawHeaders);
        }

/** @var array[] $headerLines */
        $count = preg_match_all(Rfc7230::HEADER_REGEX, $rawHeaders, $headerLines, PREG_SET_ORDER);

// If these aren't the same, then one line didn't match and there's an invalid header.
        if ($count !== substr_count($rawHeaders, "\n")) {
            // Folding is deprecated, see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.4
            if (preg_match(Rfc7230::HEADER_FOLD_REGEX, $rawHeaders)) {
                throw new \InvalidArgumentException('Invalid header syntax: Obsolete line folding');
            }

throw new \InvalidArgumentException('Invalid header syntax');
        }

$headers = [];

foreach ($headerLines as $headerLine) {
            $headers[$headerLine[1]][] = $headerLine[2];
        }

return [
            'start-line' => $startLine,
            'headers' => $headers,
            'body' => $body,
        ];
    }

/**
     * Constructs a URI for an HTTP request message.
     *
     * @param string $path    Path from the start-line
     * @param array  $headers Array of headers (each value an array).
     */
    public static function parseRequestUri(string $path, array $headers): string
    {
        $host = self::getHostFromHeaders($headers);

// If no host is found, then a full URI cannot be constructed.
        if ($host === null) {
            return $path;
        }

$scheme = substr($host, -4) === ':443' ? 'https' : 'http';

return $scheme.'://'.$host.'/'.ltrim($path, '/');
    }

/**
     * @param array $headers Array of headers (each value an array).
     */
    private static function getHostFromHeaders(array $headers): ?string
    {
        $hostKey = array_filter(array_keys($headers), function ($k) {
            // Numeric array keys are converted to int by PHP.
            $k = (string) $k;

return strtolower($k) === 'host';
        });

if (!$hostKey) {
            return null;
        }

$host = $headers[reset($hostKey)][0];
        if (!is_string($host) || Rfc7230::parseHostHeader($host) === null) {
            throw new \InvalidArgumentException('Invalid request string');
        }

return $host;
    }

/**
     * Parses a request message string into a request object.
     *
     * @param string $message Request message string.
     */
    public static function parseRequest(string $message): RequestInterface
    {
        $data = self::parseMessage($message);
        $matches = [];
        if (!preg_match('/^[\S]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches)) {
            throw new \InvalidArgumentException('Invalid request string');
        }
        $parts = explode(' ', $data['start-line'], 3);
        $version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1';

$request = new Request(
            $parts[0],
            $matches[1] === '/' ? self::parseRequestUri($parts[1], $data['headers']) : $parts[1],
            $data['headers'],
            $data['body'],
            $version
        );

return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]);
    }

/**
     * Parses a response message string into a response object.
     *
     * @param string $message Response message string.
     */
    public static function parseResponse(string $message): ResponseInterface
    {
        $data = self::parseMessage($message);
        // According to https://datatracker.ietf.org/doc/html/rfc7230#section-3.1.2
        // the space between status-code and reason-phrase is required. But
        // browsers accept responses without space and reason as well.
        if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) {
            throw new \InvalidArgumentException('Invalid response string: '.$data['start-line']);
        }
        $parts = explode(' ', $data['start-line'], 3);

return new Response(
            (int) $parts[1],
            $data['headers'],
            $data['body'],
            explode('/', $parts[0])[1],
            $parts[2] ?? null
        );
    }
}