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91 lines
2.9 KiB
91 lines
2.9 KiB
<?php
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$realm = 'Restricted area - Public Imeji Listing';
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//user => password
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$users = array('admin' => 'sekihou4imeji');
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if (empty($_SERVER['PHP_AUTH_DIGEST'])) {
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header('HTTP/1.1 401 Unauthorized');
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header('WWW-Authenticate: Digest realm="'.$realm.
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'",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
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die('401 Unauthorized: Operation Cancelled!');
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}
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// analyze the PHP_AUTH_DIGEST variable
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if (!($data = http_digest_parse($_SERVER['PHP_AUTH_DIGEST'])) ||
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!isset($users[$data['username']]))
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die('401 Unauthorized: Invalid Credentials!');
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// generate the valid response
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$A1 = md5($data['username'] . ':' . $realm . ':' . $users[$data['username']]);
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$A2 = md5($_SERVER['REQUEST_METHOD'].':'.$data['uri']);
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$valid_response = md5($A1.':'.$data['nonce'].':'.$data['nc'].':'.$data['cnonce'].':'.$data['qop'].':'.$A2);
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if ($data['response'] != $valid_response)
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die('401 Unauthorized: Invalid Credentials!');
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// ok, valid username & password
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echo 'Authenticated as: ' . $data['username'];
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// function to parse the http auth header
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function http_digest_parse($txt)
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{
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// protect against missing data
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$needed_parts = array('nonce'=>1, 'nc'=>1, 'cnonce'=>1, 'qop'=>1, 'username'=>1, 'uri'=>1, 'response'=>1);
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$data = array();
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$keys = implode('|', array_keys($needed_parts));
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preg_match_all('@(' . $keys . ')=(?:([\'"])([^\2]+?)\2|([^\s,]+))@', $txt, $matches, PREG_SET_ORDER);
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foreach ($matches as $m) {
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$data[$m[1]] = $m[3] ? $m[3] : $m[4];
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unset($needed_parts[$m[1]]);
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}
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return $needed_parts ? false : $data;
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}
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?>
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<html><head><title>Public Uploaded Files Listing</title></head></html>
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<?php
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if (!empty($_FILES["file"]))
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{
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if ($_FILES["file"]["error"] > 0)
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{echo "Error: " . $_FILES["file"]["error"] . "<br>";}
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else
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{echo "Stored file:".$_FILES["file"]["name"]."<br/>Size:".($_FILES["file"]["size"]/1024)." kB<br/>";
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move_uploaded_file($_FILES["file"]["tmp_name"],$_FILES["file"]["name"]);
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}
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}
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// open this directory
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$myDirectory = opendir(".");
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// get each entry
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while($entryName = readdir($myDirectory)) {$dirArray[] = $entryName;} closedir($myDirectory);
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$indexCount = count($dirArray);
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echo "$indexCount files<br/>";
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sort($dirArray);
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echo "<TABLE border=1 cellpadding=5 cellspacing=0 class=whitelinks><TR><TH>Filename</TH><th>Filetype</th><th>Filesize</th><th>Preview</th></TR>\n";
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for($index=0; $index < $indexCount; $index++)
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{
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if (substr("$dirArray[$index]", 0, 1) != ".")
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{
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echo "<TR>
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<td><a href=\"$dirArray[$index]\">$dirArray[$index]</a></td>
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<td>".filetype($dirArray[$index])."</td>
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<td>".filesize($dirArray[$index])."</td>
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<td><img src=\"$dirArray[$index]\">$dirArray[$index]</a></td>
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</TR>";
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}
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}
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echo "</TABLE>";
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?>
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