Here you go (but remember it also happens when using the block-NG-AlbumsList block )
block-NG-Random.php :
PHP: › <?php
global $gallery;
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Developed by Dariush Molavi at NukedGallery.net
* Version 1.0
* 8 August 2003
*/
if (eregi("block-NG-AlbumList.php",$_SERVER['PHP_SELF'])) {
Header("Location: index.html");
die();
}
$GALLERY_BASEDIR = "D:/Dev/Nu/Apache/Apache/htdocs/modules/gallery/";
define(ALBUM_BASEADDR, "http://edasque.mine.nu/albums/");
define(SERVER_ADDR, "http://edasque.mine.nu/");
require_once($GALLERY_BASEDIR . "init.php");
require_once($GALLERY_BASEDIR . "random_support.php");
define(CACHE_FILE, $gallery->app->albumDir . "/block-random.cache");
define(CACHE_EXPIRED, 86400);
/* VALID VALUES FOR $selector:
* "DAILY"
* "HOURLY"
* "RANDOM"
*/
$selector = "RANDOM";
if($selector=="DAILY"){
$content = daily_photo();
}
else if ($selector=="HOURLY"){
$content = hourly_photo();
}
else if ($selector=="RANDOM"){
list($album, $index) = get_random_photo_id();
$content = random_photo($album, $index,0);
}
?>
and random_support.php :
PHP: › <?php
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Original random block code from gallery.menalto.com
* This updated version (c) 2003 Dariush Molavi
* dari.molavi@nukedgallery.net
* Version 1.0
* 8 August 2003
*/
$GALLERY_BASEDIR = "D:/Dev/Nu/Apache/Apache/htdocs/modules/gallery/";
require_once($GALLERY_BASEDIR . "init.php");
function daily_photo(){
global $gallery;
if((fs_file_exists($gallery->app->albumDir."/daily.jpg"))){
$stat=stat($gallery->app->albumDir."/daily.jpg");
$modtime = $stat['mtime'];
if(date("d", $modtime) != date("d", time())) {
list($album,$index) = get_random_photo_id();
list($url, $albumURL) = random_photo($album,$index,24);
$content = "<center><a href=\"".$url."\"><img src=\"".ALBUM_BASEADDR."daily.jpg\" border=\"0\"></a></center>";
$content .= "<br><center>From: <a href=\"".$albumURL."\">".$album->fields["title"]."</a></center>";
}
else{
$fp = fs_fopen($gallery->app->albumDir."/daily.txt", "r");
$line = explode(" ",fgets($fp, 4096));
fclose($fp);
$content = "<center><a href=\"".$line[0]."\"><img src=\"".ALBUM_BASEADDR."daily.jpg\" border=\"0\"></a></center>";
$content .= "<br><center>From: <a href=\"".$line[1]."\">".$line[2]."</a></center>";
}
}
else {
list($album,$index) = get_random_photo_id();
list ($url, $albumURL) = random_photo($album,$index,24);
$content = "<center><a href=\"".$url."\"><img src=\"".ALBUM_BASEADDR."daily.jpg\" border=\"0\"></a></center>";
$content .= "<br><center>From: <a href=\"".$albumURL."\">".$album->fields["title"]."</a></center>";
}
return $content;
}
function hourly_photo(){
global $gallery;
if((fs_file_exists($gallery->app->albumDir."/hourly.jpg"))){
$stat=stat($gallery->app->albumDir."/hourly.jpg");
$modtime = $stat['mtime'];
if(date("G", $modtime) != date("G", time())) {
list($album,$index) = get_random_photo_id();
list($url, $albumURL) = random_photo($album,$index,1);
$content = "<center><a href=\"".$url."\"><img src=\"".ALBUM_BASEADDR."hourly.jpg\" border=\"0\"></a></center>";
$content .= "<br><center>From: <a href=\"".$albumURL."\">".$album->fields["title"]."</a></center>";
}
else{
$fp = fs_fopen($gallery->app->albumDir."/hourly.txt", "r");
$line = explode(" ",fgets($fp, 4096));
fclose($fp);
$content = "<center><a href=\"".$line[0]."\"><img src=\"".ALBUM_BASEADDR."hourly.jpg\" border=\"0\"></a></center>";
$content .= "<br><center>From: <a href=\"".$line[1]."\">".$line[2]."</a></center>";
}
}
else {
list($album,$index) = get_random_photo_id();
list ($url, $albumURL) = random_photo($album,$index,1);
$content = "<center><a href=\"".$url."\"><img src=\"".ALBUM_BASEADDR."hourly.jpg\" border=\"0\"></a></center>";
$content .= "<br><center>From: <a href=\"".$albumURL."\">".$album->fields["title"]."</a></center>";
}
return $content;
}
function random_photo($album, $index,$filetype){
global $gallery;
if (isset($index)) {
$id = $album->getPhotoId($index);
$url = SERVER_ADDR;
$url .= "modules.php?set_albumName=".$album->fields["name"];
$url .= "&id=" .$id;
$url .= "&op=modload&name=gallery&file=index&include=view_photo.php";
$albumURL = SERVER_ADDR;
$albumURL .= "modules.php?set_albumName=".$album->fields["name"];
$albumURL .= "&op=modload&name=gallery&file=index&include=view_album.php";
$content = "<center><a href=\"$url\">".$album->getThumbnailTag($index)."</a></center>";
$caption = $album->getCaption($index);
if ($caption) {
$content.="<br><center>".$caption."</center>";
}
$content .= "<br><center>From: <a href=\"".$albumURL."\">".$album->fields["title"]."</a></center>";
} else {
$content = "No photo chosen.";
}
if($filetype == 24) {
fs_copy($gallery->app->albumDir."/".$album->fields["name"]."/".$id.".thumb.jpg",$gallery->app->albumDir."/daily.jpg");
$fp = fs_fopen($gallery->app->albumDir."/daily.txt","w");
fwrite($fp,$url." ".$albumURL." ".$album->fields["title"]);
fclose($fp);
return array($url, $albumURL);
}
else if($filetype == 1) {
fs_copy($gallery->app->albumDir."/".$album->fields["name"]."/".$id.".thumb.jpg",$gallery->app->albumDir."/hourly.jpg");
$fp = fs_fopen($gallery->app->albumDir."/hourly.txt","w");
fwrite($fp,$url." ".$albumURL." ".$album->fields["title"]);
fclose($fp);
return array($url, $albumURL);
}
return $content;
}
function get_random_photo_id(){
/* Initializing the seed */
srand ((double) microtime() * 1000000);
// Check the cache file to see if it's up to date
$rebuild = 0;
if (fs_file_exists(CACHE_FILE)) {
$stat = fs_stat(CACHE_FILE);
$mtime = $stat[9];
if (time() - $mtime < CACHE_EXPIRED) {
$rebuild = 1;
}
}
if (!$rebuild) {
scanalbums();
savecache();
} else {
readcache();
}
$album = choosealbum();
if ($album) {
$index = choosephoto($album);
}
return array($album,$index);
}
/*
* --------------------------------------------------
* Support functions
* --------------------------------------------------
*/
function savecache() {
global $cache;
if ($fd = fs_fopen(CACHE_FILE, "w")) {
foreach ($cache as $key => $val) {
fwrite($fd, "$key/$val\n");
}
fclose($fd);
}
}
function readcache() {
global $cache;
if ($fd = fs_fopen(CACHE_FILE, "r")) {
while ($line = fgets($fd, 4096)) {
list($key, $val) = explode("/", $line);
$cache[$key] = $val;
}
fclose($fd);
}
}
function choosephoto($album) {
global $cache;
$count = $cache[$album->fields["name"]];
if ($count == 0) {
// Shouldn't happen
return null;
} else if ($count == 1) {
$choose = 1;
} else {
$count = floatval($count);
$choose = rand(1, $count);
$wrap = 0;
if ($album->isHidden($choose)) {
$choose++;
if ($choose > $album->numPhotos(1)) {
$choose = 1;
$wrap++;
if ($wrap = 2) {
return null;
}
}
}
}
return $choose;
}
function choosealbum() {
global $cache;
/*
* The odds that an album will be selected is proportional
* to the number of (visible) items in the album.
*/
$total = 0;
foreach ($cache as $name => $count) {
if (!$choose) {
$choose = $name;
}
$total += $count;
if ($total != 0 && ($total == 1 || rand(1, $total) <= $count)) {
$choose = $name;
}
}
if ($choose) {
$album = new Album();
$album->load($choose);
return $album;
} else {
return null;
}
}
function scanalbums() {
global $cache;
global $gallery;
$cache = array();
$everybody = $gallery->userDB->getEverybody();
$albumDB = new AlbumDB();
foreach ($albumDB->albumList as $tmpAlbum) {
if ($everybody->canReadAlbum($tmpAlbum)) {
$seeHidden = $everybody->canWriteToAlbum($tmpAlbum);
$numPhotos = $tmpAlbum->numPhotos($seeHidden);
$name = $tmpAlbum->fields["name"];
if ($numPhotos > 0) {
$cache[$name] = $numPhotos;
}
}
}
}
?>
