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<?php
$manifest = '';
$glags = 0;
foreach($files as $name => $cont)
{
global $gflags, $files;
$comp = NULL;
$crc32= NULL;
$clen = NULL;
$ulen = NULL;
$time = isset($ftime) ? $ftime : @mktime(12, 0, 0, 3, 1, 2006);
$flags= 0;
$perm = 0x000001B6;
$meta = array();
// overwrite if array
if (is_array($cont))
{
foreach(array('comp','crc32','clen','ulen','time','flags','perm','meta','cont') as $what)
{
if (isset($cont[$what]))
{
$$what = $cont[$what];
}
}
}
// create if not yet done
if (empty($comp)) $comp = $cont;
if (empty($ulen)) $ulen = strlen($cont);
if (empty($clen)) $clen = strlen($comp);
if (empty($crc32))$crc32= crc32($cont);
// write manifest entry
$manifest .= pack('V', strlen($name)) . $name;
$manifest .= pack('VVVVV', $ulen, $time, $clen, $crc32, $flags|$perm);
foreach($meta as $type => $data)
{
$manifest .= pack('Vv', $type, strlen($data)) . $data;
}
$manifest .= pack('V', 0);
// globals
$gflags |= $flags;
$files[$name] = $comp;
}
$alias = 'hio';
$manifest = pack('VnVV', count($files), 0x0900, $glags, strlen($alias)) . $alias . $manifest;
$file .= pack('V', strlen($manifest)) . $manifest;
foreach($files as $cont)
{
$file .= $cont;
}
file_put_contents($fname, $file);
?>
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