Topic Title: [RELEASE] Random Photo V2

Code: › $content .= "<marquee loop=\"infinite\" direction=\"up\" title=\"Click here to view this picture\" behavior=\"scroll\" align=\"center\" scrollamount= \"1\" scrolldelay=\"45\" height=\"200\" onmouseover='this.stop()' onmouseout='this.start()'>";

PHP: › <?php $foo = (float)$foo; ?>

Code: › if (fs_file_exists(CACHE_FILE)) {

Code: ›    function loadPhotosFromFile($filename) {
                $tmp = unserialize(getFile($filename));
                if (!is_Array($tmp)){
line 783 --->    $tmp = unserialize(getFile($filename, true));
                        if (!is_Array($tmp)){
                                return 0;
                        }
                }
                if (count($tmp) > 0) {
                        if (strcasecmp(get_class($tmp[0]), "albumitem")) {
                                /* Dunno what we unserialized .. but it
wasn't an album! */
                                return 0;

Code: ›
/*******************************************************************/
/* Full path to your albums directory, don't forget the trailing / */
/*******************************************************************/
define(ALBUM_DIRECTORY,"/var/www/whacked/albums/");

/*******************************************************************/
/* Valid values for $selector: "DAILY", "HOURLY", "RANDOM", "AUTO" */
/* DAILY, HOURLY show a new photo each day/hour                    */
/* RANDOM shows a new photo with each reload of the page           */
/* AUTO refreshes just the block with a new random photo      */
/*******************************************************************/
$selector = "AUTO";

/*******************************************************************/
/* Number of seconds between autorefresh of block, valid only for  */
/* $selector = AUTO                                                */
/*******************************************************************/
$auto_rate = 5;

/*******************************************************************/
/* Number of photos to display, valid only for $selector = RANDOM  */
/*******************************************************************/
$number_of_pix = 1;

/*******************************************************************/
/* Show photos horozontally(1) or vertically(0). Valid only for    */
/* $selector = RANDOM                                              */
/*******************************************************************/
$horozontal = 0;

/*******************************************************************/
/* Size of thumbnail. Leave at 0 to use Gallery default            */
/*******************************************************************/
$scaleTo = 0;

/*******************************************************************/
/* Scrolling photos, valid only for $selector = RANDOM             */
/*******************************************************************/
$scroll = 1;

/*******************************************************************/
/*          STOP!! DO NOT EDIT ANYTHING BELOW THIS POINT           */
/*******************************************************************/
define(CACHE_FILE, ALBUM_DIRECTORY."block-random.cache");

Code: ›
/*******************************************************************/
/* Full path to your Gallery, don't forget the trailing /          */
/*******************************************************************/
$GALLERY_BASEDIR = "/var/www/whacked/modules/gallery/";

/*******************************************************************/
/* The module name of your Gallery, default is "gallery"           */
/*******************************************************************/
$GALLERY_MODULENAME = "gallery";

/*******************************************************************/
/* Time, in seconds, to refresh random photo cache. Default is     */
/* 86400 (check it daily)                                          */
/*******************************************************************/
define(CACHE_EXPIRED, 86400);

/*******************************************************************/
/* Full path to your albums directory, don't forget the trailing / */
/*******************************************************************/
define(ALBUM_DIRECTORY,"/var/www/whacked/albums/");



/*******************************************************************/
/*          STOP!! DO NOT EDIT ANYTHING BELOW THIS POINT           */

Code: › <?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.
 *
 * Developed by Dariush Molavi at NukedGallery.net
 * Version 2.0
 * 11 December 2003
 */

 if (eregi("block-NG-RandomPhoto.php",$_SERVER['PHP_SELF'])) {
    Header("Location: index.php");
    die();
}

global $gallery, $Version_Num;

require_once("NG-RandomPhoto_functions.php");

/*******************************************************************/
/* Valid values for $selector: "DAILY", "HOURLY", "RANDOM", "AUTO" */
/* DAILY, HOURLY show a new photo each day/hour                    */
/* RANDOM shows a new photo with each reload of the page           */
/* AUTO refreshes just the block with a new random photo      */
/*******************************************************************/
$selector = "RANDOM";

/*******************************************************************/
/* Number of seconds between autorefresh of block, valid only for  */
/* $selector = AUTO                                                */
/*******************************************************************/
$auto_rate = 5;

/*******************************************************************/
/* Number of photos to display, valid only for $selector = RANDOM  */
/*******************************************************************/
$number_of_pix = 3;

/*******************************************************************/
/* Show photos horozontally(1) or vertically(0). Valid only for    */
/* $selector = RANDOM                                              */
/*******************************************************************/
$horozontal = 0;

/*******************************************************************/
/* Size of thumbnail. Leave at 0 to use Gallery default            */
/*******************************************************************/
$scaleTo = 0;

/*******************************************************************/
/* Scrolling photos, valid only for $selector = RANDOM             */
/*******************************************************************/
$scroll = 1;

Code: › <?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.
 *
 * Developed by Dariush Molavi at NukedGallery.net
 * Version 2.0
 * 13 December 2003
 */

 if (eregi("block-NG-RandomPhoto_functions.php",$_SERVER['PHP_SELF'])) {
    Header("Location: index.php");
    die();
}

global $gallery, $GALLERY_EMBEDDED_INSIDE, $GALLERY_EMBEDDED_INSIDE_TYPE, $GALLERY_MODULENAME, $Version_Num;

/*******************************************************************/
/* Full path to your Gallery, don't forget the trailing /          */
/*******************************************************************/
$GALLERY_BASEDIR = "/home/public_html/NEW/modules/gallery/";

/*******************************************************************/
/* The module name of your Gallery, default is "gallery"           */
/*******************************************************************/
$GALLERY_MODULENAME = "gallery";

/*******************************************************************/
/* Time, in seconds, to refresh random photo cache. Default is     */
/* 86400 (check it daily)                                          */
/*******************************************************************/
define(CACHE_EXPIRED, 10);

/*******************************************************************/
/* Full path to your albums directory, don't forget the trailing / */
/*******************************************************************/
define(ALBUM_DIRECTORY,"/home/public_html/images/");



/*******************************************************************/
/*          STOP!! DO NOT EDIT ANYTHING BELOW THIS POINT           */
/*******************************************************************/
define(CACHE_FILE, ALBUM_DIRECTORY."block-random.cache");

$GALLERY_EMBEDDED_INSIDE = "nuke";
$GALLERY_EMBEDDED_INSIDE_TYPE = "phpnuke";

require_once($GALLERY_BASEDIR . "init.php");

function createBlockContent($album,$index,$scale,$auto=0) {
   global $gallery, $GALLERY_EMBEDDED_INSIDE, $GALLERY_EMBEDDED_INSIDE_TYPE, $GALLERY_MODULENAME;

   $id = $album->getPhotoId($index);
   $caption = $album->getCaption($index);
   $photo = $album->getPhoto($index);
   $dir = $album->getAlbumDirURL("full");
   $image = $photo->image;
   $PHOTO_URL = makeAlbumUrl($album->fields['name'], $id);
   $ALBUM_URL = makeAlbumUrl($album->fields['name']);
   if($scale == 0) {
                        if($auto == 0) {
                                $IMG = "<center><a href=\"$PHOTO_URL\">".$album->getThumbnailTag($index)."</a><br>";
                        }
                        else {
                                $IMG = "<center><a href=\"$PHOTO_URL\" target=\"_top\">".$album->getThumbnailTag($index)."</a><br>";
                        }
   } else {
                        if($auto == 0) {
                                $IMG = "<center><a href=\"$PHOTO_URL\">".$album->getThumbnailTag($index,$scale)."</a><br>";
                        }
                        else {
                                $IMG = "<center><a href=\"$PHOTO_URL\" target=\"_top\">".$album->getThumbnailTag($index,$scale)."</a><br>";
                        }
   }
   $FROM = "From: <a href=\"$ALBUM_URL\">" . $album->fields['title'] . '</a>';
   $blockContent .=  "\t$IMG\n";
   $blockContent .= "\t$caption<br />\n";
   $blockContent .= "\t$FROM\n</center>";
   return $blockContent;
}

function get_photo($interval, $scale,$auto=0) {
   global $gallery, $GALLERY_EMBEDDED_INSIDE, $GALLERY_EMBEDDED_INSIDE_TYPE, $GALLERY_MODULENAME;

   switch ($interval) {
      case 0:
         list($album,$index) = get_random_photo_id();
         while($album->getAlbumName($index)) {
            list($album,$index) = get_random_photo_id();
         }
         $blockContent = createBlockContent($album,$index,$scale,$auto);
         return $blockContent;
         break;
      case 1:
         if (file_exists($gallery->app->albumDir."/hourly.txt")) {
            $stat=stat($gallery->app->albumDir."/hourly.txt");
            $modtime = $stat['mtime'];
            if(date("G", $modtime) != date("G", time())) {            
               list($album,$index) = get_random_photo_id();
                              while($album->getAlbumName($index)) {
                                      list($album,$index) = get_random_photo_id();
                              }
               $blockContent = createBlockContent($album,$index,$scale);
               $fp = fopen($gallery->app->albumDir."/hourly.txt","w");
               fwrite($fp,$album->fields['name']."/".$index);
               fclose($fp);
               return $blockContent;
            }
            else {
               $fp = fopen($gallery->app->albumDir."/hourly.txt","r");
               $line = explode("/",fgets($fp));
               $albumName = $line[0];
               $album = new Album();
               $album->load($albumName);
               $index = $line[1];
               $blockContent = createBlockContent($album,$index,$scale);
               return $blockContent;
            }
         }
         else {
            list($album,$index) = get_random_photo_id();
                           while($album->getAlbumName($index)) {
                                   list($album,$index) = get_random_photo_id();
                           }
            $blockContent = createBlockContent($album,$index,$scale);
            $fp = fopen($gallery->app->albumDir."/hourly.txt","w");
            fwrite($fp,$album->fields['name']."/".$index);
            fclose($fp);
            return $blockContent;
         }
         break;
      case 24:
         if (file_exists($gallery->app->albumDir."/daily.txt")) {
            $stat=stat($gallery->app->albumDir."/daily.txt");
            $modtime = $stat['mtime'];
            if(date("d", $modtime) != date("d", time())) {            
               list($album,$index) = get_random_photo_id();
                              while($album->getAlbumName($index)) {
                                      list($album,$index) = get_random_photo_id();
                              }
               $blockContent = createBlockContent($album,$index,$scale);
               $fp = fopen($gallery->app->albumDir."/daily.txt","w");
               fwrite($fp,$album->fields['name']."/".$index);
               fclose($fp);
               return $blockContent;
            }
            else {
               $fp = fopen($gallery->app->albumDir."/daily.txt","r");
               $line = explode("/",fgets($fp));
               $albumName = $line[0];
               $album = new Album();
               $album->load($albumName);
               $index = $line[1];
               $blockContent = createBlockContent($album,$index,$scale);
               return $blockContent;
            }
         }
         else {
            list($album,$index) = get_random_photo_id();
                           while($album->getAlbumName($index)) {
                                   list($album,$index) = get_random_photo_id();
                           }
            $blockContent = createBlockContent($album,$index,$scale);
            $fp = fopen($gallery->app->albumDir."/daily.txt","w");
            fwrite($fp,$album->fields['name']."/".$index);
            fclose($fp);
            return $blockContent;
         }
         break;
   }
}

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;
         }
      }
      else {
         $rebuild = 1;
      }

      if ($rebuild) {
         scanalbums();
         savecache();
      }
      else {
         readcache();
      }

      $album = choosealbum();

      if ($album) {
         $index = choosephoto($album);
      }
      return array($album,$index);
}

function savecache() {
    global $cache;
    $fd = fopen(CACHE_FILE, "w");
    foreach ($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, $gallery;

    $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;
         }
      }
    }
}

?>

Code: ›
</head>
<TABLE WIDTH="181" BORDER="0" CELLPADDING="0" CELLSPACING="0">
  <TR>
    <TD width="181" height="26" class="right1">test</TD>
  </TR>
  <TR>
    <TD width="181" valign="top" class="right2"><center><iframe name="randomblock" scrolling="no" allowtransparency="true" width="140" src="block-NG-AutoPhoto.php?rate=5" frameborder="0" marginheight="0" marginwidth="0" hspace="0" vspace="0"></iframe></center></TD>
  </TR>
  <TR>
    <TD><IMG SRC="themes/alliancefull/images/alliancefull_33.jpg" WIDTH=181 HEIGHT=3 ALT=""></TD>
  </TR>
</TABLE>
<br></head>
<TABLE WIDTH="181" BORDER="0" CELLPADDING="0" CELLSPACING="0">
  <TR>
    <TD width="181" height="26" class="right1">Old Articles</TD>
  </TR>
  <TR>
    <TD width="181" valign="top" class="right2"><center>There isn't content right now for this block.</center></TD>
  </TR>
  <TR>
    <TD><IMG SRC="themes/alliancefull/images/alliancefull_33.jpg" WIDTH=181 HEIGHT=3 ALT=""></TD>
  </TR>
</TABLE>