/**
* @param string $permanentFileIdentifier
* @return EncryptionInterface
*/
public function getEncryption($permanentFileIdentifier)
{
if (null === $this->encryptionOptions) {
return new NullEncryption();
}
return AbstractEncryption::forPdfVersion($this->pdfVersion, $permanentFileIdentifier, $this->encryptionOptions);
}
public function testForPdfVersion()
{
$this->assertInstanceOf(Pdf11Encryption::class, AbstractEncryption::forPdfVersion('1.3', '', new EncryptionOptions('')));
$this->assertInstanceOf(Pdf14Encryption::class, AbstractEncryption::forPdfVersion('1.4', '', new EncryptionOptions('')));
$this->assertInstanceOf(Pdf14Encryption::class, AbstractEncryption::forPdfVersion('1.5', '', new EncryptionOptions('')));
$this->assertInstanceOf(Pdf16Encryption::class, AbstractEncryption::forPdfVersion('1.6', '', new EncryptionOptions('')));
$this->assertInstanceOf(Pdf16Encryption::class, AbstractEncryption::forPdfVersion('1.7', '', new EncryptionOptions('')));
}
