public function testRepeatBytesLongerThan128BytesDecode()
{
$testString = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' . 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' . 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' . 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' . 'AAAAAAAAAAAAAAAAAAAAAABBBCDEFFFF';
$encodedContents = "�A�A�BCDE�F�";
$this->assertEquals(StreamFilter\RunLength::decode($encodedContents), $testString);
$encodedContents = "�A�A�BCDE�F�";
$this->assertEquals(StreamFilter\RunLength::decode($encodedContents), $testString);
}
/**
* Encode stream
*
* @throws \Zend\Pdf\Exception
*/
private function _encodeStream()
{
/**
* All applied stream filters must be processed to encode stream.
* If we don't recognize any of applied filetrs an exception should be thrown here
*/
if (isset($this->_initialDictionaryData['F'])) {
/** @todo Check, how external files can be processed. */
throw new Exception\NotImplementedException('External filters are not supported now.');
}
$filters = array_reverse($this->_initialDictionaryData['Filter'], true);
foreach ($filters as $id => $filterName) {
$valueRef =& $this->_value->value->getRef();
$this->_value->value->touch();
switch ($filterName) {
case 'ASCIIHexDecode':
$valueRef = StreamFilter\AsciiHex::encode($valueRef);
break;
case 'ASCII85Decode':
$valueRef = StreamFilter\Ascii85::encode($valueRef);
break;
case 'FlateDecode':
$valueRef = CompressionFilter\Flate::encode($valueRef, $this->_initialDictionaryData['DecodeParms'][$id]);
break;
case 'LZWDecode':
$valueRef = CompressionFilter\Lzw::encode($valueRef, $this->_initialDictionaryData['DecodeParms'][$id]);
break;
case 'RunLengthDecode':
$valueRef = StreamFilter\RunLength::encode($valueRef);
break;
default:
throw new Exception\CorruptedPdfException('Unknown stream filter: \'' . $filterName . '\'.');
}
}
$this->_streamDecoded = false;
}
public function testRepeatBytesLongerThan128BytesDecode()
{
$testString = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
. 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
. 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
. 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
. 'AAAAAAAAAAAAAAAAAAAAAABBBCDEFFFF';
$encodedContents = "\x81A\xEBA\xFEB\x00C\x00D\x00E\xFDF\x80";
$this->assertEquals(StreamFilter\RunLength::decode($encodedContents), $testString);
$encodedContents = "\x81A\xEBA\xFEB\x02CDE\xFDF\x80";
$this->assertEquals(StreamFilter\RunLength::decode($encodedContents), $testString);
}
