/**
* 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);
}
/**
* @param string $extension
* @return $this
* @throws InvalidExtensionException
*/
public function setExtension($extension)
{
if (!in_array($extension, $this->validExtensions)) {
throw InvalidExtensionException::fromExtension($extension);
}
$this->extension = $extension;
return $this;
}
public function testFromExtension()
{
$exception = InvalidExtensionException::fromExtension('foo');
$this->assertTrue($exception instanceof InvalidExtensionException);
}
