芝麻web文件管理V1.00
编辑当前文件:/home2/sdektunc/testcors.sdektun.com/libraries/vendor/joomla/filesystem/src/Buffer.php
name = $url['host']; $this->buffers[$this->name] = null; $this->position = 0; return true; } /** * Read stream * * @param integer $count How many bytes of data from the current position should be returned. * * @return mixed The data from the stream up to the specified number of bytes (all data if * the total number of bytes in the stream is less than $count. Null if * the stream is empty. * * @see streamWrapper::stream_read * @since 1.0 */ public function stream_read($count) { $ret = substr($this->buffers[$this->name], $this->position, $count); $this->position += \strlen($ret); return $ret; } /** * Write stream * * @param string $data The data to write to the stream. * * @return integer * * @see streamWrapper::stream_write * @since 1.0 */ public function stream_write($data) { $left = substr($this->buffers[$this->name], 0, $this->position); $right = substr($this->buffers[$this->name], $this->position + \strlen($data)); $this->buffers[$this->name] = $left . $data . $right; $this->position += \strlen($data); return \strlen($data); } /** * Function to get the current position of the stream * * @return integer * * @see streamWrapper::stream_tell * @since 1.0 */ public function stream_tell() { return $this->position; } /** * Function to test for end of file pointer * * @return boolean True if the pointer is at the end of the stream * * @see streamWrapper::stream_eof * @since 1.0 */ public function stream_eof() { return $this->position >= \strlen($this->buffers[$this->name]); } /** * The read write position updates in response to $offset and $whence * * @param integer $offset The offset in bytes * @param integer $whence Position the offset is added to * Options are SEEK_SET, SEEK_CUR, and SEEK_END * * @return boolean True if updated * * @see streamWrapper::stream_seek * @since 1.0 */ public function stream_seek($offset, $whence) { switch ($whence) { case \SEEK_SET: if ($offset < \strlen($this->buffers[$this->name]) && $offset >= 0) { $this->position = $offset; return true; } return false; case \SEEK_CUR: if ($offset >= 0) { $this->position += $offset; return true; } return false; case \SEEK_END: if (\strlen($this->buffers[$this->name]) + $offset >= 0) { $this->position = \strlen($this->buffers[$this->name]) + $offset; return true; } return false; default: return false; } } } // Register the stream stream_wrapper_register('buffer', 'Joomla\\Filesystem\\Buffer');