Index::appendIndexEntry

public function appendIndexEntry($file)
{
	if ($this->isExists() && $file->isExists())
	{
		$e = [];
		$fileUrlEnc = Converter::getXmlConverter()->encode($this->settings['PROTOCOL'].'://'.CBXPunycode::toASCII($this->settings['DOMAIN'], $e).$this->getFileUrl($file));

		$contents = $this->getContents();

		$reg = "/".sprintf(preg_quote(self::ENTRY_TPL, "/"), preg_quote($fileUrlEnc, "/"), "[^<]*")."/";

		$newEntry = sprintf(
			self::ENTRY_TPL,
			$fileUrlEnc,
			date('c', $file->getModificationTime($file))
		);

		$count = 0;
		$contents = preg_replace($reg, $newEntry, $contents, 1, $count);

		if($count <= 0)
		{
			$contents = mb_substr($contents, 0, -mb_strlen(self::FILE_FOOTER))
				.$newEntry.self::FILE_FOOTER;
		}

		$this->putContents($contents);
	}
	else
	{
		$this->createIndex(array($file));
	}
}