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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
---|---|---|
committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/guzzlehttp/psr7/src/MessageTrait.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to 'vendor/guzzlehttp/psr7/src/MessageTrait.php')
-rw-r--r-- | vendor/guzzlehttp/psr7/src/MessageTrait.php | 483 |
1 files changed, 269 insertions, 214 deletions
diff --git a/vendor/guzzlehttp/psr7/src/MessageTrait.php b/vendor/guzzlehttp/psr7/src/MessageTrait.php index 99203bb..87b3edf 100644 --- a/vendor/guzzlehttp/psr7/src/MessageTrait.php +++ b/vendor/guzzlehttp/psr7/src/MessageTrait.php @@ -1,214 +1,269 @@ -<?php - -namespace GuzzleHttp\Psr7; - -use Psr\Http\Message\StreamInterface; - -/** - * Trait implementing functionality common to requests and responses. - */ -trait MessageTrait -{ - /** @var array Map of all registered headers, as original name => array of values */ - private $headers = []; - - /** @var array 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() - { - return $this->protocol; - } - - public function withProtocolVersion($version) - { - if ($this->protocol === $version) { - return $this; - } - - $new = clone $this; - $new->protocol = $version; - return $new; - } - - public function getHeaders() - { - return $this->headers; - } - - public function hasHeader($header) - { - return isset($this->headerNames[strtolower($header)]); - } - - public function getHeader($header) - { - $header = strtolower($header); - - if (!isset($this->headerNames[$header])) { - return []; - } - - $header = $this->headerNames[$header]; - - return $this->headers[$header]; - } - - public function getHeaderLine($header) - { - return implode(', ', $this->getHeader($header)); - } - - public function withHeader($header, $value) - { - $this->assertHeader($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) - { - $this->assertHeader($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) - { - $normalized = strtolower($header); - - if (!isset($this->headerNames[$normalized])) { - return $this; - } - - $header = $this->headerNames[$normalized]; - - $new = clone $this; - unset($new->headers[$header], $new->headerNames[$normalized]); - - return $new; - } - - public function getBody() - { - if (!$this->stream) { - $this->stream = Utils::streamFor(''); - } - - return $this->stream; - } - - public function withBody(StreamInterface $body) - { - if ($body === $this->stream) { - return $this; - } - - $new = clone $this; - $new->stream = $body; - return $new; - } - - private function setHeaders(array $headers) - { - $this->headerNames = $this->headers = []; - foreach ($headers as $header => $value) { - if (is_int($header)) { - // Numeric array keys are converted to int by PHP but having a header name '123' is not forbidden by the spec - // and also allowed in withHeader(). So we need to cast it to string again for the following assertion to pass. - $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] = $value; - } - } - } - - private function normalizeHeaderValue($value) - { - if (!is_array($value)) { - return $this->trimHeaderValues([$value]); - } - - if (count($value) === 0) { - throw new \InvalidArgumentException('Header value can not be an empty array.'); - } - - return $this->trimHeaderValues($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 string[] $values Header values - * - * @return string[] Trimmed header values - * - * @see https://tools.ietf.org/html/rfc7230#section-3.2.4 - */ - private function trimHeaderValues(array $values) - { - return array_map(function ($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) - )); - } - - return trim((string) $value, " \t"); - }, array_values($values)); - } - - private function assertHeader($header) - { - if (!is_string($header)) { - throw new \InvalidArgumentException(sprintf( - 'Header name must be a string but %s provided.', - is_object($header) ? get_class($header) : gettype($header) - )); - } - - if ($header === '') { - throw new \InvalidArgumentException('Header name can not be empty.'); - } - } -} +<?php
+
+namespace GuzzleHttp\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Trait implementing functionality common to requests and responses.
+ */
+trait MessageTrait
+{
+ /** @var array Map of all registered headers, as original name => array of values */
+ private $headers = [];
+
+ /** @var array 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()
+ {
+ return $this->protocol;
+ }
+
+ public function withProtocolVersion($version)
+ {
+ if ($this->protocol === $version) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->protocol = $version;
+ return $new;
+ }
+
+ public function getHeaders()
+ {
+ return $this->headers;
+ }
+
+ public function hasHeader($header)
+ {
+ return isset($this->headerNames[strtolower($header)]);
+ }
+
+ public function getHeader($header)
+ {
+ $header = strtolower($header);
+
+ if (!isset($this->headerNames[$header])) {
+ return [];
+ }
+
+ $header = $this->headerNames[$header];
+
+ return $this->headers[$header];
+ }
+
+ public function getHeaderLine($header)
+ {
+ return implode(', ', $this->getHeader($header));
+ }
+
+ public function withHeader($header, $value)
+ {
+ $this->assertHeader($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)
+ {
+ $this->assertHeader($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)
+ {
+ $normalized = strtolower($header);
+
+ if (!isset($this->headerNames[$normalized])) {
+ return $this;
+ }
+
+ $header = $this->headerNames[$normalized];
+
+ $new = clone $this;
+ unset($new->headers[$header], $new->headerNames[$normalized]);
+
+ return $new;
+ }
+
+ public function getBody()
+ {
+ if (!$this->stream) {
+ $this->stream = Utils::streamFor('');
+ }
+
+ return $this->stream;
+ }
+
+ public function withBody(StreamInterface $body)
+ {
+ if ($body === $this->stream) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->stream = $body;
+ return $new;
+ }
+
+ private function setHeaders(array $headers)
+ {
+ $this->headerNames = $this->headers = [];
+ foreach ($headers as $header => $value) {
+ if (is_int($header)) {
+ // Numeric array keys are converted to int by PHP but having a header name '123' is not forbidden by the spec
+ // and also allowed in withHeader(). So we need to cast it to string again for the following assertion to pass.
+ $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)
+ {
+ if (!is_array($value)) {
+ return $this->trimAndValidateHeaderValues([$value]);
+ }
+
+ if (count($value) === 0) {
+ throw new \InvalidArgumentException('Header value can not be an empty array.');
+ }
+
+ 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://tools.ietf.org/html/rfc7230#section-3.2.4
+ */
+ private function trimAndValidateHeaderValues(array $values)
+ {
+ return array_map(function ($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://tools.ietf.org/html/rfc7230#section-3.2
+ *
+ * @param mixed $header
+ *
+ * @return void
+ */
+ private function assertHeader($header)
+ {
+ 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 ($header === '') {
+ throw new \InvalidArgumentException('Header name can not be empty.');
+ }
+
+ if (! preg_match('/^[a-zA-Z0-9\'`#$%&*+.^_|~!-]+$/D', $header)) {
+ throw new \InvalidArgumentException(
+ sprintf('"%s" is not valid header name.', $header)
+ );
+ }
+ }
+
+ /**
+ * @param string $value
+ *
+ * @return void
+ *
+ * @see https://tools.ietf.org/html/rfc7230#section-3.2
+ *
+ * field-value = *( field-content / obs-fold )
+ * field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ]
+ * field-vchar = VCHAR / obs-text
+ * VCHAR = %x21-7E
+ * obs-text = %x80-FF
+ * obs-fold = CRLF 1*( SP / HTAB )
+ */
+ private function assertValue($value)
+ {
+ // 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)
+ );
+ }
+ }
+}
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