function ParseRIFFdata(&$RIFFdata, &$ThisFileInfo)
{
if ($RIFFdata) {
if ($fp_temp = tmpfile()) {
$RIFFdataLength = strlen($RIFFdata);
$NewLengthString = LittleEndian2String($RIFFdataLength, 4);
for ($i = 0; $i < 4; $i++) {
$RIFFdata[$i + 4] = $NewLengthString[$i];
}
fwrite($fp_temp, $RIFFdata);
$dummy = array('filesize' => $RIFFdataLength, 'filenamepath' => $ThisFileInfo['filenamepath'], 'tags' => $ThisFileInfo['tags'], 'avdataoffset' => 0, 'avdataend' => $RIFFdataLength, 'warning' => $ThisFileInfo['warning'], 'error' => $ThisFileInfo['error'], 'comments' => $ThisFileInfo['comments']);
if (getRIFFHeaderFilepointer($fp_temp, $dummy)) {
$ThisFileInfo['RIFF'] = $dummy['RIFF'];
$ThisFileInfo['warning'] = $dummy['warning'];
$ThisFileInfo['error'] = $dummy['error'];
$ThisFileInfo['tags'] = $dummy['tags'];
$ThisFileInfo['comments'] = $dummy['comments'];
}
fclose($fp_temp);
return true;
} else {
$ThisFileInfo['error'] .= "\n" . 'Error calling tmpfile() to parse OptimFROG RIFF header';
}
}
return false;
}
function GenerateAPEtagHeaderFooter(&$items, $isheader = false)
{
$tagdatalength = 0;
foreach ($items as $itemdata) {
$tagdatalength += strlen($itemdata);
}
$APEheader = 'APETAGEX';
$APEheader .= LittleEndian2String(2000, 4);
$APEheader .= LittleEndian2String(32 + $tagdatalength, 4);
$APEheader .= LittleEndian2String(count($items), 4);
$APEheader .= GenerateAPEtagFlags(true, true, $isheader, 0, false);
$APEheader .= str_repeat(chr(0), 8);
return $APEheader;
}
