/**
* Generates the content-type corresponding to the provided extension
* @param $extension
* @return string
* @throws InvalidExtensionException
*/
public function generateContentType($extension)
{
if (!in_array($extension, InvalidExtensionException::getValidExtensions())) {
throw InvalidExtensionException::fromExtension($extension);
}
return sprintf('image/%s', $extension == self::DEFAULT_EXTENSION ? 'jpeg' : $extension);
}
public function testGetValidExtensions()
{
$this->assertTrue(is_array(InvalidExtensionException::getValidExtensions()));
$this->assertCount(4, InvalidExtensionException::getValidExtensions());
}
