getid3_apetag::parseAPEheaderFooter( string $APEheaderFooterData ): array|false

359	public function parseAPEheaderFooter($APEheaderFooterData) {360		// http://www.uni-jena.de/~pfk/mpp/sv8/apeheader.html361 362		// shortcut363		$headerfooterinfo = array();364		$headerfooterinfo['raw'] = array();365		$headerfooterinfo_raw = &$headerfooterinfo['raw'];366 367		$headerfooterinfo_raw['footer_tag']   =                  substr($APEheaderFooterData,  0, 8);368		if ($headerfooterinfo_raw['footer_tag'] != 'APETAGEX') {369			return false;370		}371		$headerfooterinfo_raw['version']      = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData,  8, 4));372		$headerfooterinfo_raw['tagsize']      = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 12, 4));373		$headerfooterinfo_raw['tag_items']    = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 16, 4));374		$headerfooterinfo_raw['global_flags'] = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 20, 4));375		$headerfooterinfo_raw['reserved']     =                              substr($APEheaderFooterData, 24, 8);376 377		$headerfooterinfo['tag_version']         = $headerfooterinfo_raw['version'] / 1000;378		if ($headerfooterinfo['tag_version'] >= 2) {379			$headerfooterinfo['flags'] = $this->parseAPEtagFlags($headerfooterinfo_raw['global_flags']);380		}381		return $headerfooterinfo;382	}