primo commit

libraries/vendor/guzzlehttp/psr7/src/Uri.php

@@ -0,0 +1,743 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GuzzleHttp\Psr7;
+
+use GuzzleHttp\Psr7\Exception\MalformedUriException;
+use Psr\Http\Message\UriInterface;
+
+/**
+ * PSR-7 URI implementation.
+ *
+ * @author Michael Dowling
+ * @author Tobias Schultze
+ * @author Matthew Weier O'Phinney
+ */
+class Uri implements UriInterface, \JsonSerializable
+{
+    /**
+     * Absolute http and https URIs require a host per RFC 7230 Section 2.7
+     * but in generic URIs the host can be empty. So for http(s) URIs
+     * we apply this default host when no host is given yet to form a
+     * valid URI.
+     */
+    private const HTTP_DEFAULT_HOST = 'localhost';
+
+    private const DEFAULT_PORTS = [
+        'http' => 80,
+        'https' => 443,
+        'ftp' => 21,
+        'gopher' => 70,
+        'nntp' => 119,
+        'news' => 119,
+        'telnet' => 23,
+        'tn3270' => 23,
+        'imap' => 143,
+        'pop' => 110,
+        'ldap' => 389,
+    ];
+
+    /**
+     * Unreserved characters for use in a regex.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.3
+     */
+    private const CHAR_UNRESERVED = 'a-zA-Z0-9_\-\.~';
+
+    /**
+     * Sub-delims for use in a regex.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.2
+     */
+    private const CHAR_SUB_DELIMS = '!\$&\'\(\)\*\+,;=';
+    private const QUERY_SEPARATORS_REPLACEMENT = ['=' => '%3D', '&' => '%26'];
+
+    /** @var string Uri scheme. */
+    private $scheme = '';
+
+    /** @var string Uri user info. */
+    private $userInfo = '';
+
+    /** @var string Uri host. */
+    private $host = '';
+
+    /** @var int|null Uri port. */
+    private $port;
+
+    /** @var string Uri path. */
+    private $path = '';
+
+    /** @var string Uri query string. */
+    private $query = '';
+
+    /** @var string Uri fragment. */
+    private $fragment = '';
+
+    /** @var string|null String representation */
+    private $composedComponents;
+
+    public function __construct(string $uri = '')
+    {
+        if ($uri !== '') {
+            $parts = self::parse($uri);
+            if ($parts === false) {
+                throw new MalformedUriException("Unable to parse URI: $uri");
+            }
+            $this->applyParts($parts);
+        }
+    }
+
+    /**
+     * UTF-8 aware \parse_url() replacement.
+     *
+     * The internal function produces broken output for non ASCII domain names
+     * (IDN) when used with locales other than "C".
+     *
+     * On the other hand, cURL understands IDN correctly only when UTF-8 locale
+     * is configured ("C.UTF-8", "en_US.UTF-8", etc.).
+     *
+     * @see https://bugs.php.net/bug.php?id=52923
+     * @see https://www.php.net/manual/en/function.parse-url.php#114817
+     * @see https://curl.haxx.se/libcurl/c/CURLOPT_URL.html#ENCODING
+     *
+     * @return array|false
+     */
+    private static function parse(string $url)
+    {
+        // If IPv6
+        $prefix = '';
+        if (preg_match('%^(.*://\[[0-9:a-f]+\])(.*?)$%', $url, $matches)) {
+            /** @var array{0:string, 1:string, 2:string} $matches */
+            $prefix = $matches[1];
+            $url = $matches[2];
+        }
+
+        /** @var string */
+        $encodedUrl = preg_replace_callback(
+            '%[^:/@?&=#]+%usD',
+            static function ($matches) {
+                return urlencode($matches[0]);
+            },
+            $url
+        );
+
+        $result = parse_url($prefix.$encodedUrl);
+
+        if ($result === false) {
+            return false;
+        }
+
+        return array_map('urldecode', $result);
+    }
+
+    public function __toString(): string
+    {
+        if ($this->composedComponents === null) {
+            $this->composedComponents = self::composeComponents(
+                $this->scheme,
+                $this->getAuthority(),
+                $this->path,
+                $this->query,
+                $this->fragment
+            );
+        }
+
+        return $this->composedComponents;
+    }
+
+    /**
+     * Composes a URI reference string from its various components.
+     *
+     * Usually this method does not need to be called manually but instead is used indirectly via
+     * `Psr\Http\Message\UriInterface::__toString`.
+     *
+     * PSR-7 UriInterface treats an empty component the same as a missing component as
+     * getQuery(), getFragment() etc. always return a string. This explains the slight
+     * difference to RFC 3986 Section 5.3.
+     *
+     * Another adjustment is that the authority separator is added even when the authority is missing/empty
+     * for the "file" scheme. This is because PHP stream functions like `file_get_contents` only work with
+     * `file:///myfile` but not with `file:/myfile` although they are equivalent according to RFC 3986. But
+     * `file:///` is the more common syntax for the file scheme anyway (Chrome for example redirects to
+     * that format).
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-5.3
+     */
+    public static function composeComponents(?string $scheme, ?string $authority, string $path, ?string $query, ?string $fragment): string
+    {
+        $uri = '';
+
+        // weak type checks to also accept null until we can add scalar type hints
+        if ($scheme != '') {
+            $uri .= $scheme.':';
+        }
+
+        if ($authority != '' || $scheme === 'file') {
+            $uri .= '//'.$authority;
+        }
+
+        if ($authority != '' && $path != '' && $path[0] != '/') {
+            $path = '/'.$path;
+        }
+
+        $uri .= $path;
+
+        if ($query != '') {
+            $uri .= '?'.$query;
+        }
+
+        if ($fragment != '') {
+            $uri .= '#'.$fragment;
+        }
+
+        return $uri;
+    }
+
+    /**
+     * Whether the URI has the default port of the current scheme.
+     *
+     * `Psr\Http\Message\UriInterface::getPort` may return null or the standard port. This method can be used
+     * independently of the implementation.
+     */
+    public static function isDefaultPort(UriInterface $uri): bool
+    {
+        return $uri->getPort() === null
+            || (isset(self::DEFAULT_PORTS[$uri->getScheme()]) && $uri->getPort() === self::DEFAULT_PORTS[$uri->getScheme()]);
+    }
+
+    /**
+     * Whether the URI is absolute, i.e. it has a scheme.
+     *
+     * An instance of UriInterface can either be an absolute URI or a relative reference. This method returns true
+     * if it is the former. An absolute URI has a scheme. A relative reference is used to express a URI relative
+     * to another URI, the base URI. Relative references can be divided into several forms:
+     * - network-path references, e.g. '//example.com/path'
+     * - absolute-path references, e.g. '/path'
+     * - relative-path references, e.g. 'subpath'
+     *
+     * @see Uri::isNetworkPathReference
+     * @see Uri::isAbsolutePathReference
+     * @see Uri::isRelativePathReference
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4
+     */
+    public static function isAbsolute(UriInterface $uri): bool
+    {
+        return $uri->getScheme() !== '';
+    }
+
+    /**
+     * Whether the URI is a network-path reference.
+     *
+     * A relative reference that begins with two slash characters is termed an network-path reference.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.2
+     */
+    public static function isNetworkPathReference(UriInterface $uri): bool
+    {
+        return $uri->getScheme() === '' && $uri->getAuthority() !== '';
+    }
+
+    /**
+     * Whether the URI is a absolute-path reference.
+     *
+     * A relative reference that begins with a single slash character is termed an absolute-path reference.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.2
+     */
+    public static function isAbsolutePathReference(UriInterface $uri): bool
+    {
+        return $uri->getScheme() === ''
+            && $uri->getAuthority() === ''
+            && isset($uri->getPath()[0])
+            && $uri->getPath()[0] === '/';
+    }
+
+    /**
+     * Whether the URI is a relative-path reference.
+     *
+     * A relative reference that does not begin with a slash character is termed a relative-path reference.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.2
+     */
+    public static function isRelativePathReference(UriInterface $uri): bool
+    {
+        return $uri->getScheme() === ''
+            && $uri->getAuthority() === ''
+            && (!isset($uri->getPath()[0]) || $uri->getPath()[0] !== '/');
+    }
+
+    /**
+     * Whether the URI is a same-document reference.
+     *
+     * A same-document reference refers to a URI that is, aside from its fragment
+     * component, identical to the base URI. When no base URI is given, only an empty
+     * URI reference (apart from its fragment) is considered a same-document reference.
+     *
+     * @param UriInterface      $uri  The URI to check
+     * @param UriInterface|null $base An optional base URI to compare against
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.4
+     */
+    public static function isSameDocumentReference(UriInterface $uri, ?UriInterface $base = null): bool
+    {
+        if ($base !== null) {
+            $uri = UriResolver::resolve($base, $uri);
+
+            return ($uri->getScheme() === $base->getScheme())
+                && ($uri->getAuthority() === $base->getAuthority())
+                && ($uri->getPath() === $base->getPath())
+                && ($uri->getQuery() === $base->getQuery());
+        }
+
+        return $uri->getScheme() === '' && $uri->getAuthority() === '' && $uri->getPath() === '' && $uri->getQuery() === '';
+    }
+
+    /**
+     * Creates a new URI with a specific query string value removed.
+     *
+     * Any existing query string values that exactly match the provided key are
+     * removed.
+     *
+     * @param UriInterface $uri URI to use as a base.
+     * @param string       $key Query string key to remove.
+     */
+    public static function withoutQueryValue(UriInterface $uri, string $key): UriInterface
+    {
+        $result = self::getFilteredQueryString($uri, [$key]);
+
+        return $uri->withQuery(implode('&', $result));
+    }
+
+    /**
+     * Creates a new URI with a specific query string value.
+     *
+     * Any existing query string values that exactly match the provided key are
+     * removed and replaced with the given key value pair.
+     *
+     * A value of null will set the query string key without a value, e.g. "key"
+     * instead of "key=value".
+     *
+     * @param UriInterface $uri   URI to use as a base.
+     * @param string       $key   Key to set.
+     * @param string|null  $value Value to set
+     */
+    public static function withQueryValue(UriInterface $uri, string $key, ?string $value): UriInterface
+    {
+        $result = self::getFilteredQueryString($uri, [$key]);
+
+        $result[] = self::generateQueryString($key, $value);
+
+        return $uri->withQuery(implode('&', $result));
+    }
+
+    /**
+     * Creates a new URI with multiple specific query string values.
+     *
+     * It has the same behavior as withQueryValue() but for an associative array of key => value.
+     *
+     * @param UriInterface    $uri           URI to use as a base.
+     * @param (string|null)[] $keyValueArray Associative array of key and values
+     */
+    public static function withQueryValues(UriInterface $uri, array $keyValueArray): UriInterface
+    {
+        $result = self::getFilteredQueryString($uri, array_keys($keyValueArray));
+
+        foreach ($keyValueArray as $key => $value) {
+            $result[] = self::generateQueryString((string) $key, $value !== null ? (string) $value : null);
+        }
+
+        return $uri->withQuery(implode('&', $result));
+    }
+
+    /**
+     * Creates a URI from a hash of `parse_url` components.
+     *
+     * @see https://www.php.net/manual/en/function.parse-url.php
+     *
+     * @throws MalformedUriException If the components do not form a valid URI.
+     */
+    public static function fromParts(array $parts): UriInterface
+    {
+        $uri = new self();
+        $uri->applyParts($parts);
+        $uri->validateState();
+
+        return $uri;
+    }
+
+    public function getScheme(): string
+    {
+        return $this->scheme;
+    }
+
+    public function getAuthority(): string
+    {
+        $authority = $this->host;
+        if ($this->userInfo !== '') {
+            $authority = $this->userInfo.'@'.$authority;
+        }
+
+        if ($this->port !== null) {
+            $authority .= ':'.$this->port;
+        }
+
+        return $authority;
+    }
+
+    public function getUserInfo(): string
+    {
+        return $this->userInfo;
+    }
+
+    public function getHost(): string
+    {
+        return $this->host;
+    }
+
+    public function getPort(): ?int
+    {
+        return $this->port;
+    }
+
+    public function getPath(): string
+    {
+        return $this->path;
+    }
+
+    public function getQuery(): string
+    {
+        return $this->query;
+    }
+
+    public function getFragment(): string
+    {
+        return $this->fragment;
+    }
+
+    public function withScheme($scheme): UriInterface
+    {
+        $scheme = $this->filterScheme($scheme);
+
+        if ($this->scheme === $scheme) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->scheme = $scheme;
+        $new->composedComponents = null;
+        $new->removeDefaultPort();
+        $new->validateState();
+
+        return $new;
+    }
+
+    public function withUserInfo($user, $password = null): UriInterface
+    {
+        $info = $this->filterUserInfoComponent($user);
+        if ($password !== null) {
+            $info .= ':'.$this->filterUserInfoComponent($password);
+        }
+
+        if ($this->userInfo === $info) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->userInfo = $info;
+        $new->composedComponents = null;
+        $new->validateState();
+
+        return $new;
+    }
+
+    public function withHost($host): UriInterface
+    {
+        $host = $this->filterHost($host);
+
+        if ($this->host === $host) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->host = $host;
+        $new->composedComponents = null;
+        $new->validateState();
+
+        return $new;
+    }
+
+    public function withPort($port): UriInterface
+    {
+        $port = $this->filterPort($port);
+
+        if ($this->port === $port) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->port = $port;
+        $new->composedComponents = null;
+        $new->removeDefaultPort();
+        $new->validateState();
+
+        return $new;
+    }
+
+    public function withPath($path): UriInterface
+    {
+        $path = $this->filterPath($path);
+
+        if ($this->path === $path) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->path = $path;
+        $new->composedComponents = null;
+        $new->validateState();
+
+        return $new;
+    }
+
+    public function withQuery($query): UriInterface
+    {
+        $query = $this->filterQueryAndFragment($query);
+
+        if ($this->query === $query) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->query = $query;
+        $new->composedComponents = null;
+
+        return $new;
+    }
+
+    public function withFragment($fragment): UriInterface
+    {
+        $fragment = $this->filterQueryAndFragment($fragment);
+
+        if ($this->fragment === $fragment) {
+            return $this;
+        }
+
+        $new = clone $this;
+        $new->fragment = $fragment;
+        $new->composedComponents = null;
+
+        return $new;
+    }
+
+    public function jsonSerialize(): string
+    {
+        return $this->__toString();
+    }
+
+    /**
+     * Apply parse_url parts to a URI.
+     *
+     * @param array $parts Array of parse_url parts to apply.
+     */
+    private function applyParts(array $parts): void
+    {
+        $this->scheme = isset($parts['scheme'])
+            ? $this->filterScheme($parts['scheme'])
+            : '';
+        $this->userInfo = isset($parts['user'])
+            ? $this->filterUserInfoComponent($parts['user'])
+            : '';
+        $this->host = isset($parts['host'])
+            ? $this->filterHost($parts['host'])
+            : '';
+        $this->port = isset($parts['port'])
+            ? $this->filterPort($parts['port'])
+            : null;
+        $this->path = isset($parts['path'])
+            ? $this->filterPath($parts['path'])
+            : '';
+        $this->query = isset($parts['query'])
+            ? $this->filterQueryAndFragment($parts['query'])
+            : '';
+        $this->fragment = isset($parts['fragment'])
+            ? $this->filterQueryAndFragment($parts['fragment'])
+            : '';
+        if (isset($parts['pass'])) {
+            $this->userInfo .= ':'.$this->filterUserInfoComponent($parts['pass']);
+        }
+
+        $this->removeDefaultPort();
+    }
+
+    /**
+     * @param mixed $scheme
+     *
+     * @throws \InvalidArgumentException If the scheme is invalid.
+     */
+    private function filterScheme($scheme): string
+    {
+        if (!is_string($scheme)) {
+            throw new \InvalidArgumentException('Scheme must be a string');
+        }
+
+        return \strtr($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
+    }
+
+    /**
+     * @param mixed $component
+     *
+     * @throws \InvalidArgumentException If the user info is invalid.
+     */
+    private function filterUserInfoComponent($component): string
+    {
+        if (!is_string($component)) {
+            throw new \InvalidArgumentException('User info must be a string');
+        }
+
+        return preg_replace_callback(
+            '/(?:[^%'.self::CHAR_UNRESERVED.self::CHAR_SUB_DELIMS.']+|%(?![A-Fa-f0-9]{2}))/',
+            [$this, 'rawurlencodeMatchZero'],
+            $component
+        );
+    }
+
+    /**
+     * @param mixed $host
+     *
+     * @throws \InvalidArgumentException If the host is invalid.
+     */
+    private function filterHost($host): string
+    {
+        if (!is_string($host)) {
+            throw new \InvalidArgumentException('Host must be a string');
+        }
+
+        return \strtr($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
+    }
+
+    /**
+     * @param mixed $port
+     *
+     * @throws \InvalidArgumentException If the port is invalid.
+     */
+    private function filterPort($port): ?int
+    {
+        if ($port === null) {
+            return null;
+        }
+
+        $port = (int) $port;
+        if (0 > $port || 0xFFFF < $port) {
+            throw new \InvalidArgumentException(
+                sprintf('Invalid port: %d. Must be between 0 and 65535', $port)
+            );
+        }
+
+        return $port;
+    }
+
+    /**
+     * @param (string|int)[] $keys
+     *
+     * @return string[]
+     */
+    private static function getFilteredQueryString(UriInterface $uri, array $keys): array
+    {
+        $current = $uri->getQuery();
+
+        if ($current === '') {
+            return [];
+        }
+
+        $decodedKeys = array_map(function ($k): string {
+            return rawurldecode((string) $k);
+        }, $keys);
+
+        return array_filter(explode('&', $current), function ($part) use ($decodedKeys) {
+            return !in_array(rawurldecode(explode('=', $part)[0]), $decodedKeys, true);
+        });
+    }
+
+    private static function generateQueryString(string $key, ?string $value): string
+    {
+        // Query string separators ("=", "&") within the key or value need to be encoded
+        // (while preventing double-encoding) before setting the query string. All other
+        // chars that need percent-encoding will be encoded by withQuery().
+        $queryString = strtr($key, self::QUERY_SEPARATORS_REPLACEMENT);
+
+        if ($value !== null) {
+            $queryString .= '='.strtr($value, self::QUERY_SEPARATORS_REPLACEMENT);
+        }
+
+        return $queryString;
+    }
+
+    private function removeDefaultPort(): void
+    {
+        if ($this->port !== null && self::isDefaultPort($this)) {
+            $this->port = null;
+        }
+    }
+
+    /**
+     * Filters the path of a URI
+     *
+     * @param mixed $path
+     *
+     * @throws \InvalidArgumentException If the path is invalid.
+     */
+    private function filterPath($path): string
+    {
+        if (!is_string($path)) {
+            throw new \InvalidArgumentException('Path must be a string');
+        }
+
+        return preg_replace_callback(
+            '/(?:[^'.self::CHAR_UNRESERVED.self::CHAR_SUB_DELIMS.'%:@\/]++|%(?![A-Fa-f0-9]{2}))/',
+            [$this, 'rawurlencodeMatchZero'],
+            $path
+        );
+    }
+
+    /**
+     * Filters the query string or fragment of a URI.
+     *
+     * @param mixed $str
+     *
+     * @throws \InvalidArgumentException If the query or fragment is invalid.
+     */
+    private function filterQueryAndFragment($str): string
+    {
+        if (!is_string($str)) {
+            throw new \InvalidArgumentException('Query and fragment must be a string');
+        }
+
+        return preg_replace_callback(
+            '/(?:[^'.self::CHAR_UNRESERVED.self::CHAR_SUB_DELIMS.'%:@\/\?]++|%(?![A-Fa-f0-9]{2}))/',
+            [$this, 'rawurlencodeMatchZero'],
+            $str
+        );
+    }
+
+    private function rawurlencodeMatchZero(array $match): string
+    {
+        return rawurlencode($match[0]);
+    }
+
+    private function validateState(): void
+    {
+        if ($this->host === '' && ($this->scheme === 'http' || $this->scheme === 'https')) {
+            $this->host = self::HTTP_DEFAULT_HOST;
+        }
+
+        if ($this->getAuthority() === '') {
+            if (0 === strpos($this->path, '//')) {
+                throw new MalformedUriException('The path of a URI without an authority must not start with two slashes "//"');
+            }
+            if ($this->scheme === '' && false !== strpos(explode('/', $this->path, 2)[0], ':')) {
+                throw new MalformedUriException('A relative URI must not have a path beginning with a segment containing a colon');
+            }
+        }
+    }
+}