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<?php
/**
* @file
* @author Niklas Laxström
* @license GPL-2.0+
*/
/**
* Constructs readers for files based on the names.
*/
class LU_ReaderFactory {
/**
* Constructs a suitable reader for a given path.
* @param string $filename Usually a relative path to the file name.
* @return LU_Reader
* @throw Exception
*/
public function getReader( $filename ) {
if ( preg_match( '/i18n\.php$/', $filename ) ) {
return new LU_PHPReader();
}
// Ugly hack for core i18n files
if ( preg_match( '/Messages(.*)\.php$/', $filename ) ) {
$code = Language::getCodeFromFileName( basename( $filename ), 'Messages' );
return new LU_PHPReader( $code );
}
if ( preg_match( '/\.json/', $filename ) ) {
$code = basename( $filename, '.json' );
return new LU_JSONReader( $code );
}
throw new Exception( "Unknown file format: " . $filename );
}
}
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