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<?php |
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/** |
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* @package CleverStyle CMS |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\Request; |
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use |
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Exception; |
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/** |
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* Stream wrapper created in order to be used as virtual stream which actually represents PSR7 Psr\Http\Message\StreamInterface, but in form that can be used |
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* in `fopen()`, this is all useful in order to avoid copying entire stream from PSR7 representation into regular PHP stream |
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* |
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* Usage: `fopen('request-psr7-data://', 'r')` |
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*/ |
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class Psr7_data_stream { |
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/** |
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* PSR7 request body stream is injected here |
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* |
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* @var \Psr\Http\Message\StreamInterface |
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*/ |
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public static $stream; |
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/** |
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* @var array |
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*/ |
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protected $stat = []; |
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function stream_open ($path, $mode) { |
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if ($mode != 'r' && $mode != 'rb') { |
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return false; |
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} |
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$stat = &$this->stat; |
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$stat[0] = $stat['dev'] = 0; |
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$stat[1] = $stat['ino'] = 0; |
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$stat[2] = $stat['mode'] = 0; |
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$stat[3] = $stat['nlink'] = 0; |
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$stat[4] = $stat['uid'] = 0; |
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$stat[5] = $stat['gid'] = 0; |
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$stat[6] = $stat['rdev'] = 0; |
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$stat[7] = $stat['size'] = static::$stream->getSize(); |
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$time = time(); |
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$stat[8] = $stat['atime'] = $time; |
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$stat[9] = $stat['mtime'] = $time; |
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$stat[10] = $stat['ctime'] = $time; |
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$stat[11] = $stat['blksize'] = -1; |
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$stat[12] = $stat['blocks'] = -1; |
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return true; |
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} |
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/** |
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* @param int $length |
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* |
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* @return false|string |
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*/ |
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function stream_read ($length) { |
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try { |
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return static::$stream->read($length); |
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} catch (Exception $e) { |
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return false; |
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} |
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} |
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/** |
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* @return false|int |
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*/ |
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function stream_tell () { |
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try { |
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return static::$stream->tell(); |
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} catch (Exception $e) { |
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return false; |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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function stream_eof () { |
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return static::$stream->eof(); |
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} |
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/** |
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* @param int $offset |
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* @param int $whence |
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* |
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* @return int |
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*/ |
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function stream_seek ($offset, $whence = SEEK_SET) { |
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try { |
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return static::$stream->seek($offset, $whence); |
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} catch (Exception $e) { |
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return -1; |
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} |
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} |
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/** |
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* @return array |
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*/ |
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function stream_stat () { |
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return $this->stat; |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.