/**
* Parses a string data URI into an instance of a DataUri object.
*
* @param string $dataUriString Data URI to be parsed
* @param DataUri $out Output DataUri of the method
*
* @return bool <code>true</code> if successful, else <code>false</code>
*/
public static function tryParse($dataUriString, &$out)
{
$hasOutput = false;
if (self::isParsable($dataUriString)) {
$matches = null;
if (preg_match_all(self::$REGEX_URI, $dataUriString, $matches, PREG_SET_ORDER) !== false) {
$mediatype = isset($matches[0][1]) ? $matches[0][1] : self::DEFAULT_TYPE;
$matchedEncoding = isset($matches[0][2]) ? $matches[0][2] : '';
$encoding = strtolower($matchedEncoding) === self::BASE64_KEYWORD ? self::ENCODING_BASE64 : self::ENCODING_URL_ENCODED_OCTETS;
$data = isset($matches[0][3]) ? $matches[0][3] : '';
$dataUri = new self();
$dataUri->setMediaType($mediatype);
$dataUri->setEncodedData($encoding, $data);
$out = $dataUri;
$hasOutput = true;
}
}
return $hasOutput;
}
