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<?php
function check($file) {
global $gallery_dir, $page;
# if (eregi("[^0-9a-z\_\-\ ]",$file) || !file_exists("$gallery_dir/$file")) {
# if (eregi("CVS",$file) || !file_exists("$gallery_dir/$file")) {
if (!file_exists("$gallery_dir/$file")) {
echo "funkce.inc.php/check(): Bad input";
$page->footer();
exit;
}
}
function browserCheck() {
global $HTTP_USER_AGENT;
$HTTP_USER_AGENT=$_SERVER["HTTP_USER_AGENT"];
if (eregi("(MSIE.[456789]).*Mac.*",$HTTP_USER_AGENT)) {
return("macie4+");
} elseif (eregi("(MSIE.[678])",$HTTP_USER_AGENT)) {
return("ie6+");
} elseif (eregi("(MSIE.[45])",$HTTP_USER_AGENT)) {
return("ie4+");
} elseif (eregi("Opera",$HTTP_USER_AGENT)) {
return("opera");
} elseif (eregi("(Mozilla.4)",$HTTP_USER_AGENT)) {
return("netscape4");
} elseif (eregi("(Mozilla.[5-9])",$HTTP_USER_AGENT)) {
return("mozilla");
} elseif (eregi("KMeleon",$HTTP_USER_AGENT)) {
return("mozilla");
} else {
return("Netscape3");
}
}
function infoParse ($infofile) {
$info_array = file($infofile);
foreach ($info_array as $line) {
list($key,$value) = preg_split("/\|/",$line);
$result[$key]=$value;
}
return $result;
}
function readInfo ($infofile, $file) {
global $galerieyear, $galeriemonth, $galerieday, $galeriedesc, $galerieauthor,
$galeriename, $galerielogin, $galeriepw, $gallery_dir;
if (file_exists($infofile)) {
//read from info.txt
$info_array = infoParse($infofile);
if ($info_array["date"]) {
// try to be a little smarter about format
if (ereg("([0-9]{1,2})\.([0-9]{1,2})\.([0-9]{4})",
$info_array["date"])) {
// remain compatible - DD.MM.YYYY
list($day,$month,$year) = preg_split("/\./", $info_array["date"]);
$year = rtrim($year);
$month = rtrim($month);
$day = rtrim($day);
$info_array["date"] = "$year-$month-$day"; //make it US date
}
// US date format at this point
$tstamp = strtotime($info_array["date"]);
} else {
$tstamp = filemtime("$gallery_dir/$file");// Get from filesystem
}
$galerieyear["$file"] = date("Y", $tstamp);
$galeriemonth["$file"] = date("m", $tstamp);
$galerieday["$file"] = date("d", $tstamp);
if (@$info_array["description"]) {
$galeriedesc["$file"] = rtrim($info_array["description"]);
}
if (@$info_array["author"]) {
$galerieauthor["$file"] = rtrim($info_array["author"]);
}
if (@$info_array["name"]) {
$galeriename["$file"] = rtrim($info_array["name"]);
}
if (@$info_array["restricted_user"]) {
$galerielogin["$file"] = rtrim($info_array["restricted_user"]);
$galeriepw["$file"] = rtrim($info_array["restricted_password"]);
}
} else { // Get Dates from modification stamp
$mtime = filemtime("$gallery_dir/$file");
$galerieyear["$file"] = date("Y", $mtime);
$galeriemonth["$file"] = date("m", $mtime); //F
$galerieday["$file"] = date("d", $mtime);
}
}
function access_check($login, $password,$realm) {
if (!($_SERVER['PHP_AUTH_USER']=="$login" && $_SERVER['PHP_AUTH_PW']=="$password")) {
header("WWW-authenticate: Basic Realm=$realm");
Header("HTTP/1.0 401 Unauthorized");
$err = new C_www;
$err->header("Access Denied");
echo "<div class=\"error\">\n";
echo "<h1>Access Denied</h1>\n";
echo "<p>Sorry, this gallery is restricted</p>\n";
echo "<p><a href=\"index.php\">Return to index</a></p>\n";
echo "</div>\n";
$err->footer();
exit;
}
}
function random_digits($times) {
$random="";
for ($i=0;$i<$times;$i++) {
$random .= rand(0,9);
}
return $random;
}
function get_photo_title($galerie, $id) {
global $gallery_dir;
if ($title = @file_get_contents("$gallery_dir/$galerie/comments/${id}.txt")) {
$title = trim(preg_replace('/[\s\n\r]+/', ' ', strip_tags($title)));
if (strlen($title) > 80)
$title = trim(substr($title, 0, 77)) . "...";
} else
$title = "Photo ${id}";
return $title;
}
?>
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