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Directory >> /var/www/html/back/vendor/guzzlehttp/psr7/src/

File / Folder	Size	Action
.	-
Exception	--	ren
AppendStream.php	5.808KB	edt ren
BufferStream.php	3.141KB	edt ren
CachingStream.php	4.485KB	edt ren
DroppingStream.php	1.168KB	edt ren
FnStream.php	4.208KB	edt ren
Header.php	3.849KB	edt ren
HttpFactory.php	3.003KB	edt ren
InflateStream.php	1.382KB	edt ren
LazyOpenStream.php	1.063KB	edt ren
LimitStream.php	4.196KB	edt ren
Message.php	8.14KB	edt ren
MessageTrait.php	7.428KB	edt ren
MimeType.php	53.747KB	edt ren
MultipartStream.php	5.056KB	edt ren
NoSeekStream.php	0.512KB	edt ren
PumpStream.php	4.49KB	edt ren
Query.php	3.947KB	edt ren
Request.php	3.816KB	edt ren
Response.php	4.792KB	edt ren
Rfc7230.php	0.646KB	edt ren
ServerRequest.php	9.325KB	edt ren
Stream.php	7.213KB	edt ren
StreamDecoratorTrait.php	3.24KB	edt ren
StreamWrapper.php	4.532KB	edt ren
UploadedFile.php	4.979KB	edt ren
Uri.php	21.444KB	edt ren
UriComparator.php	1.123KB	edt ren
UriNormalizer.php	8.264KB	edt ren
UriResolver.php	8.378KB	edt ren
Utils.php	15.569KB	edt ren

<?php

declare(strict_types=1);

namespace GuzzleHttp\Psr7;

use Psr\Http\Message\MessageInterface;
use Psr\Http\Message\StreamInterface;

/**
 * Trait implementing functionality common to requests and responses.
 */
trait MessageTrait
{
    /** @var string[][] Map of all registered headers, as original name => array of values */
    private $headers = [];

/** @var string[] Map of lowercase header name => original name at registration */
    private $headerNames = [];

/** @var string */
    private $protocol = '1.1';

/** @var StreamInterface|null */
    private $stream;

public function getProtocolVersion(): string
    {
        return $this->protocol;
    }

public function withProtocolVersion($version): MessageInterface
    {
        if ($this->protocol === $version) {
            return $this;
        }

$new = clone $this;
        $new->protocol = $version;

return $new;
    }

public function getHeaders(): array
    {
        return $this->headers;
    }

public function hasHeader($header): bool
    {
        return isset($this->headerNames[strtolower($header)]);
    }

public function getHeader($header): array
    {
        $header = strtolower($header);

if (!isset($this->headerNames[$header])) {
            return [];
        }

$header = $this->headerNames[$header];

return $this->headers[$header];
    }

public function getHeaderLine($header): string
    {
        return implode(', ', $this->getHeader($header));
    }

public function withHeader($header, $value): MessageInterface
    {
        $this->assertHeader($header);
        $value = $this->normalizeHeaderValue($value);
        $normalized = strtolower($header);

$new = clone $this;
        if (isset($new->headerNames[$normalized])) {
            unset($new->headers[$new->headerNames[$normalized]]);
        }
        $new->headerNames[$normalized] = $header;
        $new->headers[$header] = $value;

return $new;
    }

public function withAddedHeader($header, $value): MessageInterface
    {
        $this->assertHeader($header);
        $value = $this->normalizeHeaderValue($value);
        $normalized = strtolower($header);

$new = clone $this;
        if (isset($new->headerNames[$normalized])) {
            $header = $this->headerNames[$normalized];
            $new->headers[$header] = array_merge($this->headers[$header], $value);
        } else {
            $new->headerNames[$normalized] = $header;
            $new->headers[$header] = $value;
        }

return $new;
    }

public function withoutHeader($header): MessageInterface
    {
        $normalized = strtolower($header);

if (!isset($this->headerNames[$normalized])) {
            return $this;
        }

$header = $this->headerNames[$normalized];

$new = clone $this;
        unset($new->headers[$header], $new->headerNames[$normalized]);

return $new;
    }

public function getBody(): StreamInterface
    {
        if (!$this->stream) {
            $this->stream = Utils::streamFor('');
        }

return $this->stream;
    }

public function withBody(StreamInterface $body): MessageInterface
    {
        if ($body === $this->stream) {
            return $this;
        }

$new = clone $this;
        $new->stream = $body;

return $new;
    }

/**
     * @param (string|string[])[] $headers
     */
    private function setHeaders(array $headers): void
    {
        $this->headerNames = $this->headers = [];
        foreach ($headers as $header => $value) {
            // Numeric array keys are converted to int by PHP.
            $header = (string) $header;

$this->assertHeader($header);
            $value = $this->normalizeHeaderValue($value);
            $normalized = strtolower($header);
            if (isset($this->headerNames[$normalized])) {
                $header = $this->headerNames[$normalized];
                $this->headers[$header] = array_merge($this->headers[$header], $value);
            } else {
                $this->headerNames[$normalized] = $header;
                $this->headers[$header] = $value;
            }
        }
    }

/**
     * @param mixed $value
     *
     * @return string[]
     */
    private function normalizeHeaderValue($value): array
    {
        if (!is_array($value)) {
            return $this->trimAndValidateHeaderValues([$value]);
        }

return $this->trimAndValidateHeaderValues($value);
    }

/**
     * Trims whitespace from the header values.
     *
     * Spaces and tabs ought to be excluded by parsers when extracting the field value from a header field.
     *
     * header-field = field-name ":" OWS field-value OWS
     * OWS          = *( SP / HTAB )
     *
     * @param mixed[] $values Header values
     *
     * @return string[] Trimmed header values
     *
     * @see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.4
     */
    private function trimAndValidateHeaderValues(array $values): array
    {
        return array_map(function ($value) {
            if (!is_scalar($value) && null !== $value) {
                throw new \InvalidArgumentException(sprintf(
                    'Header value must be scalar or null but %s provided.',
                    is_object($value) ? get_class($value) : gettype($value)
                ));
            }

$trimmed = trim((string) $value, " \t");
            $this->assertValue($trimmed);

return $trimmed;
        }, array_values($values));
    }

/**
     * @see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2
     *
     * @param mixed $header
     */
    private function assertHeader($header): void
    {
        if (!is_string($header)) {
            throw new \InvalidArgumentException(sprintf(
                'Header name must be a string but %s provided.',
                is_object($header) ? get_class($header) : gettype($header)
            ));
        }

if (!preg_match('/^[a-zA-Z0-9\'`#$%&*+.^_|~!-]+$/D', $header)) {
            throw new \InvalidArgumentException(
                sprintf('"%s" is not valid header name.', $header)
            );
        }
    }

/**
     * @see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2
     *
     * field-value    = *( field-content / obs-fold )
     * field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]
     * field-vchar    = VCHAR / obs-text
     * VCHAR          = %x21-7E
     * obs-text       = %x80-FF
     * obs-fold       = CRLF 1*( SP / HTAB )
     */
    private function assertValue(string $value): void
    {
        // The regular expression intentionally does not support the obs-fold production, because as
        // per RFC 7230#3.2.4:
        //
        // A sender MUST NOT generate a message that includes
        // line folding (i.e., that has any field-value that contains a match to
        // the obs-fold rule) unless the message is intended for packaging
        // within the message/http media type.
        //
        // Clients must not send a request with line folding and a server sending folded headers is
        // likely very rare. Line folding is a fairly obscure feature of HTTP/1.1 and thus not accepting
        // folding is not likely to break any legitimate use case.
        if (!preg_match('/^[\x20\x09\x21-\x7E\x80-\xFF]*$/D', $value)) {
            throw new \InvalidArgumentException(
                sprintf('"%s" is not valid header value.', $value)
            );
        }
    }
}