$tmp_name = $_FILES['file']['tmp_name'];
$a = new SplFileInfo($name);
$extension = $a->getExtension();
if ($extension != "zip") {
echo "upload only zip files";
} else {
$files = glob("uploads/*");
foreach ($files as $file) {
echo $file;
if (is_file($file)) {
unlink($file);
}
}
move_uploaded_file($tmp_name, $location . $name);
include_once 'DB_FUNCTIONS.php';
$db = new DB_FUNCTIONS();
$db->delete_fingerprints();
$db->delete_result();
header("Location:checking.php");
}
} else {
echo "choose a file";
}
}
?>
<form action="checkplag.php" method="POST" enctype="multipart/form-data">
<input type="file" name="file"><br><br>
<input type="submit" name="submit">
</form>
public function query_fingerprint()
{
unlink("result.zip");
unlink("result.txt");
$handle = fopen("result.txt", 'a');
$db = new DB_FUNCTIONS();
$files = scandir("uploads/ffcp/");
$x = count($files) - 2;
for ($i = 1; $i <= $x; $i++) {
$a = $db->selectFingerPrint($i);
$b = explode("\$", $a['fingerprint']);
$count = $a['count'];
for ($j = $i + 1; $j <= $x; $j++) {
$n = 0;
$c = $db->selectFingerPrint($j);
$d = explode("\$", $c['fingerprint']);
foreach ($d as $cd) {
foreach ($b as $ab) {
if ($ab == $cd) {
$n += 1;
}
}
}
if ($n >= 0) {
$percentage = $n / $count * 100;
$db->storeResult($a['filename'], $c['filename'], $percentage);
}
}
}
$result = $db->getResult();
while ($r = mysqli_fetch_assoc($result)) {
fwrite($handle, $r['file1'] . "\r\n" . $r['file2'] . "\r\n" . $r['percentage'] . "\r\n");
}
$db->delete_result();
$db->delete_fingerprints();
$zip = new ZipArchive();
$zip->open('result.zip', ZipArchive::CREATE);
$zip->addFile("result.txt");
$zip->close();
header("Location:download.php");
}
