122 lines
2.7 KiB
PHP
122 lines
2.7 KiB
PHP
|
<?php
|
||
|
|
namespace GuzzleHttp\Psr7;
|
||
|
|
|
||
|
|
use Psr\Http\Message\StreamInterface;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts Guzzle streams into PHP stream resources.
|
||
|
|
*/
|
||
|
|
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, null, stream_context_create([
|
||
|
|
'guzzle' => ['stream' => $stream]
|
||
|
|
]));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers the stream wrapper if needed
|
||
|
|
*/
|
||
|
|
public static function register()
|
||
|
|
{
|
||
|
|
if (!in_array('guzzle', stream_get_wrappers())) {
|
||
|
|
stream_wrapper_register('guzzle', __CLASS__);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_open($path, $mode, $options, &$opened_path)
|
||
|
|
{
|
||
|
|
$options = stream_context_get_options($this->context);
|
||
|
|
|
||
|
|
if (!isset($options['guzzle']['stream'])) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->mode = $mode;
|
||
|
|
$this->stream = $options['guzzle']['stream'];
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_read($count)
|
||
|
|
{
|
||
|
|
return $this->stream->read($count);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_write($data)
|
||
|
|
{
|
||
|
|
return (int) $this->stream->write($data);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_tell()
|
||
|
|
{
|
||
|
|
return $this->stream->tell();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_eof()
|
||
|
|
{
|
||
|
|
return $this->stream->eof();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_seek($offset, $whence)
|
||
|
|
{
|
||
|
|
$this->stream->seek($offset, $whence);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function stream_stat()
|
||
|
|
{
|
||
|
|
static $modeMap = [
|
||
|
|
'r' => 33060,
|
||
|
|
'r+' => 33206,
|
||
|
|
'w' => 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
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|