diff options
Diffstat (limited to 'getid3/module.audio.mod.php')
| -rw-r--r-- | getid3/module.audio.mod.php | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/getid3/module.audio.mod.php b/getid3/module.audio.mod.php new file mode 100644 index 0000000..7f81ff3 --- /dev/null +++ b/getid3/module.audio.mod.php @@ -0,0 +1,101 @@ +<?php +///////////////////////////////////////////////////////////////// +/// getID3() by James Heinrich <info@getid3.org> // +// available at http://getid3.sourceforge.net // +// or http://www.getid3.org // +///////////////////////////////////////////////////////////////// +// See readme.txt for more details // +///////////////////////////////////////////////////////////////// +// // +// module.audio.mod.php // +// module for analyzing MOD Audio files // +// dependencies: NONE // +// /// +///////////////////////////////////////////////////////////////// + + +class getid3_mod +{ + + // new combined constructor + function getid3_mod(&$fd, &$ThisFileInfo, $option) { + + if ($option === 'mod') { + $this->getMODheaderFilepointer($fd, $ThisFileInfo); + } + elseif ($option === 'xm') { + $this->getXMheaderFilepointer($fd, $ThisFileInfo); + } + elseif ($option === 'it') { + $this->getITheaderFilepointer($fd, $ThisFileInfo); + } + elseif ($option === 's3m') { + $this->getS3MheaderFilepointer($fd, $ThisFileInfo); + } + } + + + function getMODheaderFilepointer(&$fd, &$ThisFileInfo) { + + fseek($fd, $ThisFileInfo['avdataoffset'] + 1080); + $FormatID = fread($fd, 4); + if (!ereg('^(M.K.|[5-9]CHN|[1-3][0-9]CH)$', $FormatID)) { + $ThisFileInfo['error'][] = 'This is not a known type of MOD file'; + return false; + } + + $ThisFileInfo['fileformat'] = 'mod'; + + $ThisFileInfo['error'][] = 'MOD parsing not enabled in this version of getID3()'; + return false; + } + + function getXMheaderFilepointer(&$fd, &$ThisFileInfo) { + + fseek($fd, $ThisFileInfo['avdataoffset']); + $FormatID = fread($fd, 15); + if (!ereg('^Extended Module$', $FormatID)) { + $ThisFileInfo['error'][] = 'This is not a known type of XM-MOD file'; + return false; + } + + $ThisFileInfo['fileformat'] = 'xm'; + + $ThisFileInfo['error'][] = 'XM-MOD parsing not enabled in this version of getID3()'; + return false; + } + + function getS3MheaderFilepointer(&$fd, &$ThisFileInfo) { + + fseek($fd, $ThisFileInfo['avdataoffset'] + 44); + $FormatID = fread($fd, 4); + if (!ereg('^SCRM$', $FormatID)) { + $ThisFileInfo['error'][] = 'This is not a ScreamTracker MOD file'; + return false; + } + + $ThisFileInfo['fileformat'] = 's3m'; + + $ThisFileInfo['error'][] = 'ScreamTracker parsing not enabled in this version of getID3()'; + return false; + } + + function getITheaderFilepointer(&$fd, &$ThisFileInfo) { + + fseek($fd, $ThisFileInfo['avdataoffset']); + $FormatID = fread($fd, 4); + if (!ereg('^IMPM$', $FormatID)) { + $ThisFileInfo['error'][] = 'This is not an ImpulseTracker MOD file'; + return false; + } + + $ThisFileInfo['fileformat'] = 'it'; + + $ThisFileInfo['error'][] = 'ImpulseTracker parsing not enabled in this version of getID3()'; + return false; + } + +} + + +?>
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