function crc32_file2($filename)
{
return dechex(crc32_file($filename));
}
<?php
function crc32_file($fileName)
{
$crc = hash_file("crc32b", $fileName);
$crc = sprintf("%08X", 0x100000000 + hexdec($crc));
return substr($crc, 6, 2) . substr($crc, 4, 2) . substr($crc, 2, 2) . substr($crc, 0, 2);
}
echo crc32_file("http://example.com/dl/c1f35b6eff6d7d4039da371be48a1c93.nfo");
/**
* Create a zip file.
*
* @param array A list of maps (time,data/full_path,name) covering everything to zip up
* @param boolean Whether to stream the output direct to the browser
* @param boolean Whether to return the tuple
* @return mixed The data for the zip file OR a tuple: data, offsets, sizes
*/
function create_zip_file($file_array, $stream = false, $get_offsets = false)
{
if ($stream) {
ini_set('ocproducts.xss_detect', '0');
flush();
// Works around weird PHP bug that sends data before headers, on some PHP versions
}
$out = '';
$offset = 0;
$offsets = array();
$sizes = array();
// Write files
foreach ($file_array as $i => $file) {
$file_array[$i]['offset'] = $offset;
$date = getdate($file['time']);
if (!array_key_exists('data', $file) || is_null($file['data'])) {
$crc = crc32_file($file['full_path']);
$uncompressed_size = filesize($file['full_path']);
} else {
$crc = crc32($file['data']);
$uncompressed_size = strlen($file['data']);
}
$file_array[$i]['crc'] = $crc;
$compressed_size = $uncompressed_size;
$now_date = $date['year'] - 1980 << 25 | $date['mon'] << 21 | $date['mday'] << 16 | $date['hours'] << 11 | $date['minutes'] << 5 | $date['seconds'] >> 1;
$file_array[$i]['date'] = $now_date;
$offsets[$file['name']] = $offset + 30 + strlen($file['name']);
$out .= pack('VvvvVVVVvv', 0x4034b50, 10, 0, 0, $now_date, $crc, $compressed_size, $uncompressed_size, strlen($file['name']), 0);
$out .= $file['name'];
if ($stream) {
echo $out;
$offset += strlen($out) + $uncompressed_size;
if (!array_key_exists('data', $file) || is_null($file['data'])) {
readfile($file['full_path']);
} else {
echo $file['data'];
}
$out = '';
} else {
if (!array_key_exists('data', $file) || is_null($file['data'])) {
$out .= file_get_contents($file['full_path'], FILE_BINARY);
} else {
$out .= $file['data'];
}
$offset = strlen($out);
}
if (!array_key_exists('data', $file) || is_null($file['data'])) {
$sizes[$file['name']] = filesize($file['full_path']);
} else {
$sizes[$file['name']] = strlen($file['data']);
}
}
// Write directory
$size = 0;
foreach ($file_array as $file) {
if (!array_key_exists('data', $file) || is_null($file['data'])) {
$uncompressed_size = filesize($file['full_path']);
} else {
$uncompressed_size = strlen($file['data']);
}
$compressed_size = $uncompressed_size;
$packed = pack('VvvvvVVVVvvvvvVV', 0x2014b50, 20, 10, 0, 0, $file['date'], $file['crc'], $compressed_size, $uncompressed_size, strlen($file['name']), 0, 0, 0, 0, 32, $file['offset']);
$size += strlen($packed) + strlen($file['name']);
$out .= $packed;
$out .= $file['name'];
if ($stream) {
echo $out;
$out = '';
}
}
// End of file data
$out .= pack('VvvvvVVv', 0x6054b50, 0, 0, count($file_array), count($file_array), $size, $offset, 0);
// =46 bytes
if ($stream) {
echo $out;
$out = '';
}
if ($get_offsets) {
return array($out, $offsets, $sizes);
}
return $out;
}
$filedata = $_FILES['data'];
if ($filedata['name'] == '') {
die('Missing Name');
}
if ($filedata['size'] == 0) {
die('no data size');
}
if ($filedata['size'] > 65535) {
die('Missing size too big');
}
$fname = $filedata['tmp_name'];
if (@(!is_uploaded_file($fname))) {
die('upload failed');
}
$dataf = @file_get_contents($fname);
$crc = crc32_file($fname);
}
/////////////////////// FILE END /////////////////////
} elseif ($action == "ADDMP3INFO" || $action == "OLDMP3INFO") {
$genre = isset($_POST['genre']) && $_POST['genre'] != '' ? trim($_POST['genre']) : die('empty genre');
$year = isset($_POST['year']) && $_POST['year'] != '' ? trim($_POST['year']) : die('empty year');
$hertz = isset($_POST['hertz']) && $_POST['hertz'] != '' ? trim($_POST['hertz']) : die('empty hertz');
$tp = isset($_POST['tp']) && $_POST['tp'] != '' ? trim($_POST['tp']) : die('empty tp');
$bitrate = isset($_POST['bitrate']) && $_POST['bitrate'] != '' ? trim($_POST['bitrate']) : die('empty bitrate');
$bittype = isset($_POST['bittype']) && $_POST['bittype'] != '' ? trim($_POST['bittype']) : die('empty bittype');
}
switch ($action) {
case 'ADDNFO':
$status = addspam($action, $rlsname, $dataf, $filename, $fromnet, $crc, true);
echo $status;
die;
