Description :
History :
- 25/3/9 inital version
*/
/* Create index */
function index($string) {
return preg_replace("/[^0-9A-Za-z]/", "_", $string);
//return rawurlencode(str_replace(".", "_", $string));
}
/* Display menu structure */
function displaymenu($db, $uid, $menu) {
global $levelgap, $levelunit;
if (!$menu)
return;
if (!$uid)
$uid = -1;
/* Start menu list */
echo "\n
\n\n";
}
/* Valid login */
function validlogin($db, $validsession, $sid, $login, $password) {
global $debug;
/* Check session */
if ($sid) {
$uid = checksession ($db, $sid, $validsession);
debugger (($debug > 1), "checksession returns $uid");
if ($uid < 0) {
setcookie("session", $sid, time() - $validsessioni, "/");
/* "/", $_SERVER['HTTP_HOST']); */
if ($login) {
$uid = checkuser($db, $login, $password);
debugger (($debug > 1), "checkuser returns $uid");
if ($uid >= 0)
$sid = addsession($db, $uid, $validsession);
}
}
/* Check login */
} elseif ($login) {
$uid = checkuser($db, $login, $password);
debugger (($debug > 1), "checkuser returns $uid");
if ($uid >= 0)
$sid = addsession($db, $uid, $validsession);
/* No login */
} else
$uid = -1;
/* Set cookie */
if ($uid >= 0)
setcookie("session", $sid, time() + $validsession, "/");
/* "/", $_SERVER['HTTP_HOST']); */
return $uid;
}
/* Remove login */
function removelogin($db, $validsession, $sid) {
/* Remove session */
$uid = removesession($db, $sid);
/* Remove cookie */
setcookie("session", $sid, time() - $validsession, "/");
/* "/", $_SERVER['HTTP_HOST']); */
/* UID */
return $uid;
}
/* Find MIME type */
function findmimetype($ext) {
switch ($ext) {
case "": $ctype = "directory"; break;
case "css": $ctype = "text/css"; break;
case "doc": $ctype = "application/msword"; break;
case "exe": $ctype = "application/octet-stream"; break;
case "gif": $ctype = "image/gif"; break;
case "html": $ctype = ""; break;
case "ico": $ctype = "image/icone"; break;
case "jpg": $ctype = "image/jpg"; break;
case "pdf": $ctype = "application/pdf"; break;
case "php": $ctype = ""; break;
case "png": $ctype = "image/png"; break;
case "ppt": $ctype = "application/vnd.ms-powerpoint"; break;
case "xls": $ctype = "application/vnd.ms-excel"; break;
case "zip": $ctype = "application/zip"; break;
case "png": $ctype = "image/png"; break;
default: $ctype = "application/force-download";
}
return $ctype;
}
/* List documents */
function listdocuments($dirname, $path, $desc) {
/* Chek directory type */
if (!is_dir($dirname))
return;
/* Open idrectory */
if (!($dh = opendir($dirname)))
return;
/* Create table */
echo "\n\n| Document | Date | Taille | Description |
|---|
\n\n\n";
/* Read all documents to sort them */
$alldocs = array();
while ($doc = readdir($dh))
if (($doc != ".") && ($doc != ".."))
$alldocs[] = $doc;
sort($alldocs, SORT_STRING);
/* One line per document */
foreach ($alldocs as $doc) {
$docname = realpath("$dirname/$doc");
setlocale(LC_TIME, 'fr_FR');
$date = strftime ("%e %B %Y %H:%M:%S", fileatime($docname));
$rem = filesize($docname);
$sizeunity = array("To", "Go", "Mo", "ko", "octets");
do {
$rem = round(($size = $rem) / 1024);
$unity = array_pop($sizeunity);
} while ($rem > 0);
$desciption = $desc[index($doc)];
echo "| $doc | $date | $size $unity | $desciption |
\n";
}
/* Close directory */
closedir($dh);
/* Close table */
echo "\n
\n";
}
/* HTML entity protection */
function htmlprotect($string) {
return str_replace (array ('&', '<', '>'),
array ('&', '<', '>'),
$string);
}
/* Quote protection */
function quoteprotect($string) {
return str_replace (array ('"', "'"),
array ('"', '''),
$string);
}
/* URL protection */
function urlprotect($string) {
if (empty($string))
return "/";
if (($string[0] == "?") ||
(preg_match("/^[a-z]+:\/\//", strtolower($string))))
return $string;
return implode("/", array_map("rawurlencode", explode("/", $string)));
}
/* List all files */
function listallfiles ($dir, $rp, $allfiles = array()) {
$dh = opendir("$rp/$dir");
while ($file = readdir($dh)) {
if (preg_match('/^\.+$/', $file))
continue;
$allfiles[] = preg_replace("/^\//", "", "$dir/$file");
if (is_dir("$rp/$dir/$file"))
$allfiles = listallfiles ("$dir/$file", "$rp", $allfiles);
}
return $allfiles;
}
/* Log action */
function logger ($logfile, $login, $msg) {
if (empty($logfile))
return;
if ($fd = @fopen($logfile, "a")) {
//setlocale(LC_TIME, 'fr_FR');
$date = strftime ("%Y/%m/%d %H:%M:%S", time());
fwrite ($fd, $date . " (" . $login . "): " . $msg . "\n");
fclose ($fd);
}
}
/* Log debug */
function debugger ($cond, $msg) {
global $debugfile;
if (!$cond)
return;
if (empty($debugfile))
return;
if ($fd = @fopen($debugfile, "a")) {
//setlocale(LC_TIME, 'fr_FR');
$date = strftime ("%Y/%m/%d %H:%M:%S", time());
fwrite ($fd, "$date: $msg\n");
fclose ($fd);
}
}