/**
* Instanciates tablature container
* Try to load the right dedicated reader
*
* @param File $file file which should contain a tablature
*
* @throws Exception If file format is not supported
*/
public function __construct(File $file = null)
{
$this->tablature = new Tablature();
if ($file->hasError()) {
return;
}
if (isset($this->extensions[$file->getExtension()])) {
$name = $this->extensions[$file->getExtension()];
$this->tablature->setFormat($file->getExtension());
$this->bridge = new $name($file);
}
// Bridge not found
if (!$this->bridge instanceof ReaderInterface) {
$message = sprintf('No reader has been found for "%s" type of file', $file->getExtension());
$this->tablature->setError($message);
throw new Exception($message);
}
}
/**
* Closes the File read
*
*/
protected function closeStream()
{
$this->file->closeStream();
}
/**
* Pointer exception
* @expectedException Exception
*/
public function testPointerException()
{
$file = new File($this->filename);
$file->getStream(1);
$file->getStream(50000000);
}