A fork of the Icarus Imeji Uploader Service tweaked for better compatibility on Caddy webserver.
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IcarusImeji-Caddy/ptest.php

90 lines
2.8 KiB

<?php
$realm = 'Restricted area';
//user => password
$users = array('admin1' => 'discord', 'admin2' => 'access4icarus');
if (empty($_SERVER['PHP_AUTH_DIGEST'])) {
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Digest realm="'.$realm.
'",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
die('401 Unauthorized: Operation Cancelled!');
}
// analyze the PHP_AUTH_DIGEST variable
if (!($data = http_digest_parse($_SERVER['PHP_AUTH_DIGEST'])) ||
!isset($users[$data['username']]))
die('401 Unauthorized: Invalid Credentials!');
// generate the valid response
$A1 = md5($data['username'] . ':' . $realm . ':' . $users[$data['username']]);
$A2 = md5($_SERVER['REQUEST_METHOD'].':'.$data['uri']);
$valid_response = md5($A1.':'.$data['nonce'].':'.$data['nc'].':'.$data['cnonce'].':'.$data['qop'].':'.$A2);
if ($data['response'] != $valid_response)
die('401 Unauthorized: Invalid Credentials!');
// ok, valid username & password
echo 'Authenticated as: ' . $data['username'];
// function to parse the http auth header
function http_digest_parse($txt)
{
// protect against missing data
$needed_parts = array('nonce'=>1, 'nc'=>1, 'cnonce'=>1, 'qop'=>1, 'username'=>1, 'uri'=>1, 'response'=>1);
$data = array();
$keys = implode('|', array_keys($needed_parts));
preg_match_all('@(' . $keys . ')=(?:([\'"])([^\2]+?)\2|([^\s,]+))@', $txt, $matches, PREG_SET_ORDER);
foreach ($matches as $m) {
$data[$m[1]] = $m[3] ? $m[3] : $m[4];
unset($needed_parts[$m[1]]);
}
return $needed_parts ? false : $data;
}
?>
<html><head><title>Uploaded Files Listing</title></head></html>
<?php
if (!empty($_FILES["file"]))
{
if ($_FILES["file"]["error"] > 0)
{echo "Error: " . $_FILES["file"]["error"] . "<br>";}
else
{echo "Stored file:".$_FILES["file"]["name"]."<br/>Size:".($_FILES["file"]["size"]/1024)." kB<br/>";
move_uploaded_file($_FILES["file"]["tmp_name"],$_FILES["file"]["name"]);
}
}
// open this directory
$myDirectory = opendir(".");
// get each entry
while($entryName = readdir($myDirectory)) {$dirArray[] = $entryName;} closedir($myDirectory);
$indexCount = count($dirArray);
echo "<br/>$indexCount files<br/>";
sort($dirArray);
echo "<TABLE border=1 cellpadding=5 cellspacing=0 class=whitelinks><TR><TH>Filename</TH><th>Filetype</th><th>Filesize</th></TR>\n";
for($index=0; $index < $indexCount; $index++)
{
if (substr("$dirArray[$index]", 0, 1) != ".")
{
echo "<TR>
<td><a href=\"$dirArray[$index]\">$dirArray[$index]</a></td>
<td>".filetype($dirArray[$index])."</td>
<td>".filesize($dirArray[$index])."</td>
</TR>";
}
}
echo "</TABLE>";
?>