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<?php
function navigation ($gallery, $snapshot, $image) {
global $gallery_dir, $root, $ThisScript, $textnav, $img,
$show_thumbs, $exif_style, $PNthumbScale;
$next = $snapshot + 1;
$prev = $snapshot - 1;
if (!$image) { // this will render a navigation bar - max 3 buttons
echo "\n<div class=\"navbuttons\">\n";
echo "<div class=\"navbuttonsshell\">\n";
if ($snapshot > 1) { //previous
echo "<a id=\"previcon\" href=\"$ThisScript?galerie=$gallery&photo=$prev";
echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\"";
echo " accesskey=\"p\">";
echo "< <span class=\"accesskey\">P</span>revious</a>\n";
}
echo " ";
if (is_file("$gallery_dir/$gallery/lq/img-$next.jpg")) { //next
echo "<a id=\"nexticon\" href=\"$ThisScript?galerie=$gallery&photo=$next";
echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\"";
echo " accesskey=\"n\">";
echo "<span class=\"accesskey\">N</span>ext ></a>\n";
}
echo "</div>\n</div>\n";
} elseif ($image=="prev") { //previous thumbnail
if ($snapshot > 1) { //previous
echo "<div class=\"prevthumb\">";
echo "<a href=\"$ThisScript?galerie=$gallery&photo=$prev";
echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\">";
if (file_exists("$gallery_dir/$gallery/thumbs/img-$prev.png")) {
$Pthumb = "$gallery_dir/$gallery/thumbs/img-$prev.png";
} else {
$Pthumb = "$gallery_dir/$gallery/thumbs/img-$prev.jpg";
}
$v = getimagesize("$root/$Pthumb");
echo "<img alt=\"Previous\" src=\"";
echo $Pthumb . "\" width=\"" . round($v[0]/$PNthumbScale);
echo "\" height=\"" . round($v[1]/$PNthumbScale) . "\" />";
echo "<br />" . __('Previous');
echo "</a></div>\n";
}
} else { //next thumbnail
if (is_file("$gallery_dir/$gallery/lq/img-$next.jpg")) {
echo "<div class=\"nextthumb\">";
echo "<a href=\"$ThisScript?galerie=$gallery&photo=$next";
echo "&exif_style=$exif_style&show_thumbs=$show_thumbs\">";
if (file_exists("$gallery_dir/$gallery/thumbs/img-$next.png")) {
$Nthumb = "$gallery_dir/$gallery/thumbs/img-$next.png";
} else {
$Nthumb = "$gallery_dir/$gallery/thumbs/img-$next.jpg";
}
$v = getimagesize("$root/$Nthumb");
echo "<img alt=\"Next\" src=\"";
echo $Nthumb . "\" width=\"" . round($v[0]/$PNthumbScale);
echo "\" height=\"" . round($v[1]/$PNthumbScale) . "\" />";
//echo "<br /><span class=\"accesskey\">N</span>ext";
echo "<br />" . __('Next') ;
echo "</a></div>\n";
}
}
}
function check($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,$value) = split("\|",$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) = split("\.", $info_array["date"]);
rtrim($year);
rtrim($month);
rtrim($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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