function parseContent($tagCode, $content, $opts = array()) { $reader = new IO_Bit(); $reader->input($content); $this->_CharacterID = $reader->getUI16LE(); $bitmapFormat = $reader->getUI8(); $this->_BitmapFormat = $bitmapFormat; $this->_BitmapWidth = $reader->getUI16LE(); $this->_BitmapHeight = $reader->getUI16LE(); if ($bitmapFormat == 3) { $this->_BitmapColorTableSize = $reader->getUI8() + 1; } $this->_ZlibBitmapData = $reader->getDataUntil(false); }
function parseContent($tagCode, $content, $opts = array()) { $reader = new IO_Bit(); $reader->input($content); $this->_buttonId = $reader->getUI16LE(); $opts['tagCode'] = $tagCode; if ($tagCode == 34) { // DefineButton2 $this->_reservedFlags = $reader->getUIBits(7); $this->_trackAsMenu = $reader->getUIBit(); list($offset_actionOffset, $dummy) = $reader->getOffset(); $this->_actionOffset = $reader->getUI16LE(); } $characters = array(); while ($reader->getUI8() != 0) { $reader->incrementOffset(-1, 0); // 1 byte back $characters[] = IO_SWF_Type_BUTTONRECORD::parse($reader, $opts); } $this->_characters = $characters; if ($tagCode == 34) { // DefineButton2 // TODO: skip ActionOffset - CurrentOffsetUntilCharactersField $actions = array(); if ($this->_actionOffset > 0) { list($offset_buttonCondition, $dummy) = $reader->getOffset(); if ($offset_actionOffset + $this->_actionOffset != $offset_buttonCondition) { // TODO: warning $reader->setOffset($offset_actionOffset + $this->_actionOffset, 0); } while (true) { $action = IO_SWF_Type_BUTTONCONDACTION::parse($reader, $opts); $actions[] = $action; if ($action['CondActionSize'] == 0) { break; // last action } } $this->_actions = $actions; } else { $this->_actions = null; } } else { $actions = array(); while ($reader->getUI8() != 0) { $reader->incrementOffset(-1, 0); // 1 byte back $actions[] = IO_SWF_Type_Action::parse($reader); } $this->_actions = $actions; } return true; }
function _form_26($tag) { // PlaceObject2 $reader = new IO_Bit(); $reader->input($tab['Content']); $placeFlag = $reader->getUI8(); $depth = $reader->getUI16LE(); if ($placeFlag & 0x2) { $characterId = $reader->getUI16LE(); } // }
function parse($swfdata) { $reader = new IO_Bit(); $reader->input($swfdata); $this->_swfdata = $swfdata; /* SWF Header */ $this->_headers['Signature'] = $reader->getData(3); $this->_headers['Version'] = $reader->getUI8(); $this->_headers['FileLength'] = $reader->getUI32LE(); if ($this->_headers['Signature'][0] == 'C') { // CWS の場合、FileLength の後ろが zlib 圧縮されている $uncompressed_data = gzuncompress(substr($swfdata, 8)); if ($uncompressed_data === false) { return false; } list($byte_offset, $dummy) = $reader->getOffset(); $reader->setOffset(0, 0); $swfdata = $reader->getData($byte_offset) . $uncompressed_data; $reader = new IO_Bit(); $reader->input($swfdata); $this->_swfdata = $swfdata; $reader->setOffset($byte_offset, 0); } /* SWF Movie Header */ $this->_headers['FrameSize'] = IO_SWF_Type_RECT::parse($reader); $reader->byteAlign(); $this->_headers['FrameRate'] = $reader->getUI16LE(); $this->_headers['FrameCount'] = $reader->getUI16LE(); list($this->_header_size, $dummy) = $reader->getOffset(); /* SWF Tags */ while (true) { $swfInfo = array('Version' => $this->_headers['Version']); $tag = new IO_SWF_Tag($swfInfo); $tag->parse($reader); $this->_tags[] = $tag; if ($tag->code == 0) { // END Tag break; } } return true; }
function _splitChunk($eoiFinish = true, $sosScan = true) { $bitin = new IO_Bit(); $bitin->input($this->_jpegdata); while ($bitin->hasNextData()) { $marker1 = $bitin->getUI8(); if ($marker1 != 0xff) { fprintf(STDERR, "dumpChunk: marker1=0x%02X", $marker1); return false; } $marker2 = $bitin->getUI8(); switch ($marker2) { case 0xd8: // SOI (Start of Image) $this->_jpegChunk[] = array('marker' => $marker2, 'data' => null, 'length' => null); continue; case 0xd9: // EOI (End of Image) $this->_jpegChunk[] = array('marker' => $marker2, 'data' => null, 'length' => null); if ($eoiFinish) { break 2; // while break; } continue; case 0xda: // SOS if ($sosScan === false) { $remainData = $bitin->getDataUntil(false); $this->_jpegChunk[] = array('marker' => $marker2, 'data' => $remainData, 'length' => null); break 2; // while break; } case 0xd0: case 0xd1: case 0xd2: case 0xd3: // RST // RST case 0xd4: case 0xd5: case 0xd6: case 0xd7: // RST list($chunk_data_offset, $dummy) = $bitin->getOffset(); while (true) { $next_marker1 = $bitin->getUI8(); if ($next_marker1 != 0xff) { continue; } $next_marker2 = $bitin->getUI8(); if ($next_marker2 == 0x0) { continue; } $bitin->incrementOffset(-2, 0); // back from next marker list($next_chunk_offset, $dummy) = $bitin->getOffset(); $length = $next_chunk_offset - $chunk_data_offset; $bitin->setOffset($chunk_data_offset, 0); $this->_jpegChunk[] = array('marker' => $marker2, 'data' => $bitin->getData($length), 'length' => null); break; } break; default: $length = $bitin->getUI16BE(); $this->_jpegChunk[] = array('marker' => $marker2, 'data' => $bitin->getData($length - 2), 'length' => $length); continue; } } }
function parse($mfidata) { $reader = new IO_Bit(); $reader->input($mfidata); // Header Part $identifier = $reader->getData(4); if ($identifier != 'melo') { throw new Exception('Identifer($identifier) is not melo'); } $this->headers['Identifier'] = $identifier; $fileLength = $reader->getUI32BE(); $realFileLength = strlen($mfidata); if ($fileLength != $realFileLength - 8) { throw new Exception("FileLength({$fileLength}) is not real FileLength({$realFileLength}) - 8"); } $this->headers['FileLength'] = $fileLength; $offsetToTrack = $reader->getUI16BE(); $this->headers['OffsetToTrack'] = $offsetToTrack; $this->headers['DataTypeMajor'] = $reader->getUI8(); $this->headers['DataTypeMinor'] = $reader->getUI8(); $this->headers['NumberOfTrack'] = $reader->getUI8(); // Data Information Part $reader_di = new IO_Bit(); $reader_di->input($reader->getData($offsetToTrack - 3)); $note_message_length_info = 0; while ($reader_di->hasNextData(6)) { $info = array(); $identifer = $reader_di->getData(4); $length = $reader_di->getUI16BE(); $info['Identifer'] = $identifer; $info['Length'] = $length; switch ($identifer) { case 'titl': case 'copy': case 'prot': case 'date': $data = $reader_di->getData($length); break; case 'sorc': $data = $reader_di->getUI8($length); break; case 'note': case 'exst': $data = $reader_di->getUI16BE($length); if ($identifer == 'note') { $note_message_length_info = $data; } break; case 'vers': $data = $reader_di->getUI32BE($length); break; } $info['Data'] = $data; $this->datainfos[] = $info; } // Track Part while ($reader->hasNextData(8)) { $track = array(); $track['Identifer'] = $reader->getData(4); $length = $reader->getUI32BE(); $track['Length'] = $length; $reader_ev = new IO_Bit(); $reader_ev->input($reader->getData($length)); $track['Events'] = array(); while ($reader_ev->hasNextData(3)) { $event = array(); $event['DeltaTime'] = $reader_ev->getUI8(); $statusInfo = $reader_ev->getUI8(); $event['StatusInfo'] = $statusInfo; switch ($statusInfo) { default: $event['Data'] = $reader_ev->getUI8(); if ($note_message_length_info == 1) { // MFi2 $event['Data2'] = $reader_ev->getUI8(); } break; case 0xff: $statusInfo2 = $reader_ev->getUI8(); $event['StatusInfo2'] = $statusInfo2; switch ($statusInfo2) { default: $event['Data'] = $reader_ev->getUI8(); break; case 0xf0: case 0xf1: case 0xff: $length = $reader_ev->getUI16BE(); $event['Length'] = $length; $event['Data'] = $reader_ev->getData($length); break; } } $track['Events'][] = $event; } $this->tracks[] = $track; } }
function parseDataChunks(&$reader) { $chunks = array(); while ($reader->hasNextData(8)) { $chunk = array(); $chunkID = $reader->getData(4); $size = $reader->getUI32BE(); $chunk['ID'] = $chunkID; $chunkID_3byte = substr($chunkID, 0, 3); $chunkID_4th_value = ord($chunkID[3]); switch ($chunkID_3byte) { case 'Dch': $chunk['ID'] = $chunkID_3byte; $chunk['CodeType'] = $chunkID_4th_value; break; case 'MTR': case 'ATR': case 'GTR': $chunk['ID'] = $chunkID_3byte; $chunk['TrackNumber'] = $chunkID_4th_value; break; } $chunk['Size'] = $size; switch (substr($chunkID, 0, 3)) { case 'CNT': // CNTI: Contents Information Chunk $chunk['Contents Class'] = $reader->getUI8(); $chunk['Contents Type'] = $reader->getUI8(); $chunk['Contents Code Type'] = $reader->getUI8(); $chunk['Copy Status'] = $reader->getUI8(); $chunk['Copy Counts'] = $reader->getUI8(); if ($size > 5) { $chunk['Option'] = $reader->getData($size - 5); } break; case 'MTR': // MTR*: Score Track Chunk $chunk['Format Type'] = $reader->getUI8(); $chunk['Sequence Type'] = $reader->getUI8(); $chunk['Timebase D'] = $reader->getUI8(); $chunk['Timebase G'] = $reader->getUI8(); $chunk['Channnel Status'] = $reader->getUI16BE(); $data = $reader->getData($size - 6); $reader_chunkdata = new IO_Bit(); $reader_chunkdata->input($data); $this->seekToAlphabet($reader_chunkdata); $chunk[$structure_type] = $this->parseDataChunks($reader_chunkdata); break; case 'Mts': // Mtsu, Mtsq, Mts $data = $reader->getData($size); $reader_tracks = new IO_Bit(); $reader_tracks->input($data); switch ($chunkID) { case 'Mtsu': // Score Track Setup Data // Score Track Setup Data case 'Mtsq': // Score Track Sequence Data $tracks = array(); while ($reader_tracks->hasNextData(4)) { $end_check = $reader_tracks->getUI32BE(); if ($end_check == 0) { break; } $reader_tracks->incrementOffset(-4, 0); $track = array(); // Duration if ($chunkID != 'Mtsu') { // Mtsu は Duration 無し $duration = $reader_tracks->getUI8(); if ($duration & 0x80) { $duration = ($duration & 0x7f) << 8; $duration |= $reader_tracks->getUI8(); } $track['Duration'] = $duration; } // Event $event = $reader_tracks->getUI8(); $eventData = array(); if ($event != 0) { $eventData['Type'] = 'Note Message'; $eventData['GetTime'] = $reader_tracks->getUI8(); // Option ??? } else { $data1 = $reader_tracks->getUI8(); $eventData['Channel'] = $data1 >> 6; if (($data1 & 0xf) == 0) { $eventData['Type'] = 'Program change'; } elseif (($data1 & 0xf) == 1) { $eventData['Type'] = 'Bank Select'; } else { $msg = sprintf("Unknow Event Data#1=0x%02x", $data1); // throw new Exception($msg); printf($msg . "\n"); break 2; } $eventData['Value'] = $reader_tracks->getUI8(); } $track['event'] = $tracks[] = $track; } $chunk['Tracks'] = $tracks; break 2; } default: $data = $reader->getData($size); if ($structure_type = $this->nestedChunkIDSize($chunkID)) { $reader_chunkdata = new IO_Bit(); $reader_chunkdata->input($data); $method = 'parseData' . $structure_type; $chunk[$structure_type] = $this->{$method}($reader_chunkdata); } else { $chunk['Data'] = $data; } break; } // var_dump($chunk); $chunks[] = $chunk; } return $chunks; }
static function parse(&$reader, $opts = array()) { $action = array(); $code = $reader->getUI8(); $action['Code'] = $code; if ($code >= 0x80) { $length = $reader->getUI16LE(); $action['Length'] = $length; switch ($code) { case 0x81: // ActionGotoFrame $action['Frame'] = $reader->getUI16LE(); break; case 0x83: // ActionGetURL $data = $reader->getData($length); $strs = explode("", $data, 2 + 1); $action['UrlString'] = $strs[0]; $action['TargetString'] = $strs[1]; break; case 0x88: // ActionConstantPool $count = $reader->getUI16LE(); $action['Count'] = $count; $data = $reader->getData($length - 2); $strs = explode("", $data, $count + 1); $action['ConstantPool'] = array_splice($strs, 0, $count); break; case 0x8a: // ActionWaitForFrame $action['Frame'] = $reader->getUI16LE(); $action['SkipCount'] = $reader->getUI8(); break; case 0x8b: // ActionSetTarget $data = $reader->getData($length); $strs = explode("", $data, 1 + 1); $action['TargetName'] = $strs[0]; break; case 0x8c: // ActionSetTarget $data = $reader->getData($length); $strs = explode("", $data, 1 + 1); $action['Label'] = $strs[0]; break; case 0x8d: // ActionWaitForFrame2 $action['Frame'] = $reader->getUI16LE(); $action['SkipCount'] = $reader->getUI8(); break; case 0x8e: // ActionDefineFunction2 $action['FunctionName'] = $reader->getDataUntil(""); $action['NumParams'] = $numParams = $reader->getUI16LE(); $action['RegisterCount'] = $reader->getUI8(); // $action['PreloadParentFlag'] = $reader->getUIBit(); $action['PreloadBootFlag'] = $reader->getUIBit(); $action['SuppressSuperFlag'] = $reader->getUIBit(); $action['PreloadSuperFlag'] = $reader->getUIBit(); $action['SuppressArgumentsFlag'] = $reader->getUIBit(); $action['PreloadArgumentsFlag'] = $reader->getUIBit(); $action['SuppressThisFlag'] = $reader->getUIBit(); $action['PreloadThisFlag'] = $reader->getUIBit(); // $action['(Reserve)'] = $reader->getUIBits(7); $action['PreloadGlobalFlag'] = $reader->getUIBit(); // $parameters = array(); for ($i = 0; $i < $numParams; $i++) { $registerParam = array(); $registerParam['Register'] = $reader->getUI8(); $registerParam['ParamName'] = $reader->getDataUntil(""); $parameters[] = $registerParam; } $action['Parameters'] = $parameters; $action['codeSize'] = $reader->getUI16LE(); break; case 0x96: // ActionPush $data = $reader->getData($length); $values = array(); $values_reader = new IO_Bit(); $values_reader->input($data); while ($values_reader->hasNextData()) { $value = array(); $type = $values_reader->getUI8(); $value['Type'] = $type; switch ($type) { case 0: // STRING $value['String'] = IO_SWF_Type_String::parse($values_reader); break; case 1: // Float $value['Float'] = IO_SWF_Type_Float::parse($values_reader); break; case 2: // null $value['null'] = null; break; case 3: // undefined $value['undefined'] = null; break; case 4: // RegisterNumber $value['RegisterNumber'] = $values_reader->getUI8(); break; case 5: // Boolean $value['Boolean'] = $values_reader->getUI8(); break; case 6: // Double $value['Double'] = IO_SWF_Type_Double::parse($values_reader); break; case 7: // Integer $value['Integer'] = $values_reader->getUI32LE(); break; case 8: // Constant8 $value['Constant8'] = $values_reader->getUI8(); break; case 9: // Constant16 $value['Constant16'] = $values_reader->getUI16LE(); break; default: throw new IO_SWF_Exception("Illegal ActionPush value's type({$type})"); } $values[] = $value; } $action['Values'] = $values; break; case 0x99: // ActionJump $action['BranchOffset'] = $reader->getSI16LE(); break; case 0x9a: // ActionGetURL2 // $action['SendVarsMethod'] = $reader->getUIBits(2); // $action['(Reserved)'] = $reader->getUIBits(4); // $action['LoadTargetFlag'] = $reader->getUIBit(); // $action['LoadVariablesFlag'] = $reader->getUIBit(); // swf_file_format_spec_v10 bug, field reverse. $action['LoadVariablesFlag'] = $reader->getUIBit(); $action['LoadTargetFlag'] = $reader->getUIBit(); $action['(Reserved)'] = $reader->getUIBits(4); $action['SendVarsMethod'] = $reader->getUIBits(2); break; case 0x9d: // ActionIf $action['Offset'] = $reader->getSI16LE(); break; case 0x9f: // ActionGotoFrame2 $action['(Reserved)'] = $reader->getUIBits(6); $sceneBiasFlag = $reader->getUIBit(); $action['SceneBiasFlag'] = $sceneBiasFlag; $action['PlayFlag'] = $reader->getUIBit(); if ($sceneBiasFlag == 1) { $action['SceneBias'] = $reader->getUI16LE(); } break; default: if ($length > 0) { $action['Data'] = $reader->getData($length); } break; } } return $action; }