/**
* Validates a bundesbank file.
*
* @param string $file bundesbank file.
* @throws FileValidatorException
*/
public function validate($file)
{
$parser = new FileParser($file);
// file size is normally around 3 MB. Less than 1.5 is not valid
$size = filesize($file);
if ($size < self::FILESIZE) {
throw new InvalidFilesizeException("Get updated BAV version:" . " file size should not be less than " . self::FILESIZE . " but was {$size}.");
}
// check line length
$minLength = FileParser::SUCCESSOR_OFFSET + FileParser::SUCCESSOR_LENGTH;
if ($parser->getLineLength() < $minLength) {
throw new InvalidLineLengthException("Get updated BAV version:" . " Line length shouldn't be less than {$minLength} but was {$parser->getLineLength()}.");
}
// rough check that line length is constant.
if ($size % $parser->getLineLength() != 0) {
throw new InvalidLineLengthException("Get updated BAV version: Line length is not constant.");
}
$firstLine = $parser->readLine(0);
if (!preg_match("/^100000001Bundesbank/", $firstLine)) {
throw new FieldException("Get updated BAV version: first line has unexpected content: {$firstLine}");
}
}
/**
* Tests getLineLength()
*
* @see FileParser::getLineLength()
* @dataProvider provideTestGetLineLength
*/
public function testGetLineLength($lineLength, $file)
{
$parser = new FileParser($file);
$this->assertEquals($lineLength, $parser->getLineLength());
}
