primo commit

libraries/regularlabs/vendor/guzzlehttp/psr7/src/StreamWrapper.php

@@ -0,0 +1,145 @@
+<?php
+
+declare (strict_types=1);
+namespace RegularLabs\Scoped\GuzzleHttp\Psr7;
+
+use RegularLabs\Scoped\Psr\Http\Message\StreamInterface;
+/**
+ * Converts Guzzle streams into PHP stream resources.
+ *
+ * @see https://www.php.net/streamwrapper
+ */
+final class StreamWrapper
+{
+    /** @var resource */
+    public $context;
+    /** @var StreamInterface */
+    private $stream;
+    /** @var string r, r+, or w */
+    private $mode;
+    /**
+     * Returns a resource representing the stream.
+     *
+     * @param StreamInterface $stream The stream to get a resource for
+     *
+     * @return resource
+     *
+     * @throws \InvalidArgumentException if stream is not readable or writable
+     */
+    public static function getResource(StreamInterface $stream)
+    {
+        self::register();
+        if ($stream->isReadable()) {
+            $mode = $stream->isWritable() ? 'r+' : 'r';
+        } elseif ($stream->isWritable()) {
+            $mode = 'w';
+        } else {
+            throw new \InvalidArgumentException('The stream must be readable, ' . 'writable, or both.');
+        }
+        return fopen('guzzle://stream', $mode, \false, self::createStreamContext($stream));
+    }
+    /**
+     * Creates a stream context that can be used to open a stream as a php stream resource.
+     *
+     * @return resource
+     */
+    public static function createStreamContext(StreamInterface $stream)
+    {
+        return stream_context_create(['guzzle' => ['stream' => $stream]]);
+    }
+    /**
+     * Registers the stream wrapper if needed
+     */
+    public static function register(): void
+    {
+        if (!in_array('guzzle', stream_get_wrappers())) {
+            stream_wrapper_register('guzzle', __CLASS__);
+        }
+    }
+    public function stream_open(string $path, string $mode, int $options, ?string &$opened_path = null): bool
+    {
+        $options = stream_context_get_options($this->context);
+        if (!isset($options['guzzle']['stream'])) {
+            return \false;
+        }
+        $this->mode = $mode;
+        $this->stream = $options['guzzle']['stream'];
+        return \true;
+    }
+    public function stream_read(int $count): string
+    {
+        return $this->stream->read($count);
+    }
+    public function stream_write(string $data): int
+    {
+        return $this->stream->write($data);
+    }
+    public function stream_tell(): int
+    {
+        return $this->stream->tell();
+    }
+    public function stream_eof(): bool
+    {
+        return $this->stream->eof();
+    }
+    public function stream_seek(int $offset, int $whence): bool
+    {
+        $this->stream->seek($offset, $whence);
+        return \true;
+    }
+    /**
+     * @return resource|false
+     */
+    public function stream_cast(int $cast_as)
+    {
+        $stream = clone $this->stream;
+        $resource = $stream->detach();
+        return $resource ?? \false;
+    }
+    /**
+     * @return array{
+     *   dev: int,
+     *   ino: int,
+     *   mode: int,
+     *   nlink: int,
+     *   uid: int,
+     *   gid: int,
+     *   rdev: int,
+     *   size: int,
+     *   atime: int,
+     *   mtime: int,
+     *   ctime: int,
+     *   blksize: int,
+     *   blocks: int
+     * }|false
+     */
+    public function stream_stat()
+    {
+        if ($this->stream->getSize() === null) {
+            return \false;
+        }
+        static $modeMap = ['r' => 33060, 'rb' => 33060, 'r+' => 33206, 'w' => 33188, 'wb' => 33188];
+        return ['dev' => 0, 'ino' => 0, 'mode' => $modeMap[$this->mode], 'nlink' => 0, 'uid' => 0, 'gid' => 0, 'rdev' => 0, 'size' => $this->stream->getSize() ?: 0, 'atime' => 0, 'mtime' => 0, 'ctime' => 0, 'blksize' => 0, 'blocks' => 0];
+    }
+    /**
+     * @return array{
+     *   dev: int,
+     *   ino: int,
+     *   mode: int,
+     *   nlink: int,
+     *   uid: int,
+     *   gid: int,
+     *   rdev: int,
+     *   size: int,
+     *   atime: int,
+     *   mtime: int,
+     *   ctime: int,
+     *   blksize: int,
+     *   blocks: int
+     * }
+     */
+    public function url_stat(string $path, int $flags): array
+    {
+        return ['dev' => 0, 'ino' => 0, 'mode' => 0, 'nlink' => 0, 'uid' => 0, 'gid' => 0, 'rdev' => 0, 'size' => 0, 'atime' => 0, 'mtime' => 0, 'ctime' => 0, 'blksize' => 0, 'blocks' => 0];
+    }
+}