CArchiver::_addFile

private function _addFile($strFilename, $strAddPath, $strRemovePath)
{
	if (!$this->_dFile)
	{
		$this->_arErrors[] = ["ERR_DFILE", GetMessage("MAIN_ARCHIVE_ERR_DFILE")];
		return false;
	}

	if ($strFilename == '')
	{
		$this->_arErrors[] = ["NO_FILENAME", GetMessage("MAIN_ARCHIVE_NO_FILENAME")];
		return false;
	}

	$strFilename = str_replace("\", "/", $strFilename);
	$strFilename_stored = $strFilename;

	if (strcmp($strFilename, $strRemovePath) == 0)
	{
		return true;
	}

	if ($strRemovePath <> '')
	{
		if (mb_substr($strRemovePath, -1) != '/')
		{
			$strRemovePath .= '/';
		}

		if (mb_substr($strFilename, 0, mb_strlen($strRemovePath)) == $strRemovePath)
		{
			$strFilename_stored = mb_substr($strFilename, mb_strlen($strRemovePath));
		}
	}

	if ($strAddPath <> '')
	{
		if (mb_substr($strAddPath, -1) == '/')
		{
			$strFilename_stored = $strAddPath . $strFilename_stored;
		}
		else
		{
			$strFilename_stored = $strAddPath . '/' . $strFilename_stored;
		}
	}

	$strFilename_stored = $this->_normalizePath($strFilename_stored);

	if (is_file($strFilename))
	{
		if (($dfile = @fopen($strFilename, "rb")) == 0)
		{
			$this->_arErrors[] = ["ERR_OPEN", str_replace("#FILE_NAME#", removeDocRoot($strFilename), GetMessage("MAIN_ARCHIVE_ERR_OPEN"))];
			return true;
		}

		$istime = ((microtime(true) - $this->start_time) < round($this->max_exec_time)) || !$this->stepped;

		if ($istime)
		{
			if (($this->file_pos == 0))
			{
				if (!$this->_writeHeader($strFilename, $strFilename_stored))
				{
					return false;
				}
			}

			if (($this->file_pos > 0) && $this->stepped)
			{
				if ($this->_bCompress)
				{
					@gzseek($dfile, $this->file_pos);
				}
				else
				{
					@fseek($dfile, $this->file_pos);
				}
			}

			while ($istime && ($v_buffer = fread($dfile, 512)) != '')
			{
				$v_binary_data = pack("a512", "$v_buffer");
				$this->_writeBlock($v_binary_data);
				$istime = ((microtime(true) - $this->start_time) < round($this->max_exec_time)) || !$this->stepped;
			}
		}

		if ($istime && $this->stepped)
		{
			$this->file_pos = 0;
		}
		elseif ($this->stepped)
		{
			if ($this->_bCompress)
			{
				$this->file_pos = @gztell($dfile);
			}
			else
			{
				$this->file_pos = @ftell($dfile);
			}
		}

		fclose($dfile);
	}
	elseif (!$this->_writeHeader($strFilename, $strFilename_stored))
	{
		return false;
	}

	return true;
}