tag for preloading... v0.9.5 Christmas 2005 - added sort by name and filmstrip thumbnail view v0.9.2 Aug 2005 - depricated $GLOBALS[] replaced with _GET v0.9.1 Aug 2005 - bug fixed to allow use on PHP < 4.3 v0.9 June 2005 - major re-write, now template based v0.6.2 august 2002 - minor upgrade, added javascript notes v0.6.1 july 2002 - fixed special character bug. v0.6 july 2002 - added lots of formatting options and a security patch v0.5.1 march 2002 - minor bug fixes, reg exp fix... v0.5 march 2002 - osx path fix, page headings for multi dir, cleaner... v0.4 july 10 2001 v0.3.5 july 5 2001 v0.3.4 april 19 2001 v0.3.3 january 9 2001 v0.3.1 september 29 2000 - added support for image buttons v0.3 september 12 2000 - added support for comments v0.2 august 28 2000 PHPSlideshow is relesed under the GPL See the license at http://www.gnu.org/licenses/gpl.txt Feel free to use/modify this little script IMPORTANT NOTE.... if you want to send me a token of appreciation, i like coffee so anything from http://www.starbucks.com/card will be gladly accepted ;) my address is: attention: greg lawler 801 alston road, santa barbara, ca 93108 usa INSTALLATION: See README.txt enjoy :) greg */ // NOTE: your phpslideshow.php script will work "out of the box" and // all layout and visual effects are controlled by the template.html file. // you can fine tune your slideshow by editing some of these settings. // ------------- BEGIN CONFIG SECTION -- // number of thumbnails to display f a thumbnail directory exists // (note that this will be rounded down to an odd number for symmetry.) $thumb_row = 6; // thumbnail directory name (no slashes needed) $thumbnail_dir = "thumbnails"; // sort/display images with newest or oldest on top or alphabetically by name. // this has no effect when pics.txt is used. // $sort_images = "oldest"; //$sort_images = "newest"; $sort_images = "name"; // thumbnail view: can be "filmstrip" or "circular" //$thumbnail_view = "circular"; $thumbnail_view = "filmstrip"; // name of file containing optional page headings $heading_info_file = "heading.txt"; // file containing optional image descriptions $pic_info_file="pics.txt"; // language text for various areas... $lang_back = "back"; $lang_next = "next"; $lang_of = "of"; $lang_stop_slideshow = "stop slideshow"; $lang_start_slideshow = "start slideshow"; $lang_img_hover = "click for next image..."; $lang_img_alt = "slideshow image"; // automated slideshow options // remember that you need in the section of your html // AND the tag in your page. // $delay is the number of seconds to pause between slides... $delay = 2; // set to true to display navigation icons instead of text... $show_navigation_buttons = "false"; $back_button = "/back.gif"; $next_button = "/next.gif"; // ------------- END CONFIG SECTION -- ################################################################################ // begin code :: don't make changes below this line... // grab the variables we want set for newer php version compatability $phpslideshow = $_GET['phpslideshow']; $directory = $_GET['directory']; $currentPic = $_GET['currentPic']; $browse = $_GET['browse']; $auto = $_GET['auto']; // check for platform dependent path info... (for windows and mac OSX) $path = empty($HTTP_SERVER_VARS['PATH_INFO'])? $HTTP_SERVER_VARS['PHP_SELF']:$HTTP_SERVER_VARS['PATH_INFO']; // this only works on php > 4.3, replacing with file() //if( file_exists( "template.html" ) ) $template = file_get_contents("template.html"); if( file_exists( "template.html" ) ) $template = implode("", file('template.html')); else { echo "ERROR: Can't find the template.html file"; exit; } // check that the user did not change the path... if (preg_match(':(\.\.|^/|\:):', $directory)) { echo "ERROR: Your request contains an invalid path.
Your directory may not contain .. or : or start with a /
"; exit; } if (empty($directory)) $directory = "."; // if there is no $heading_info_file (see format above) set page heading here if ( !file_exists("$directory/$heading_info_file")) { $header = "PHPSlideshow by zinkwazi.com"; $title = "PHPSlideshow by zinkwazi.com"; } else { $heading_info = file("$directory/$heading_info_file"); $header = "$heading_info[0]"; $title = $header; } $template = str_replace("",$title,$template); $template = str_replace("",$header,$template); // image / text buttons if ($show_navigation_buttons == "true") { $back_src = ""; $next_src = ""; } else { $back_src = "$lang_back"; $next_src = "$lang_next"; } if ( !file_exists("$directory/$pic_info_file")) { $dh = opendir( "$directory" ); $pic_info = array(); $time_info = array(); while( $file = readdir( $dh ) ) { // look for these file types.... if (preg_match('/(jpg|jpeg|gif|png)$/i',$file)) { $time_info[] = filemtime("$directory/$file"); $pic_info[] = $file; } } if ($sort_images == 'name') { natcasesort($pic_info); $pic_info = array_reverse(array_reverse($pic_info)); //resetting array keys } else { $sortorder = $sort_images == "oldest" ? SORT_ASC : SORT_DESC; array_multisort($time_info, $sortorder, $pic_info, SORT_ASC, $time_info); } } else { $pic_info=file("$directory/$pic_info_file"); } // begin messing with the array $number_pics = count ($pic_info); if (($currentPic > $number_pics)||($currentPic == $number_pics)||!$currentPic) $currentPic = '0'; $item = explode (";", rtrim($pic_info[$currentPic])); $last = $number_pics - 1; $next = $currentPic + 1; $next_item = explode (";", rtrim($pic_info[$next])); if ($currentPic > 0 ) $back = $currentPic - 1; else $currentPic = "0"; $blank = empty($item[1])?' ':$item[1]; if ($currentPic > 0 ) $nav=$back; else $nav=$last; $nav = "$back_src"; $current_show = "$path?directory=$directory"; $next_link = "$next_src"; $template = str_replace("",$current_show,$template); $template = str_replace("",$nav,$template); $template = str_replace("",$next_link,$template); $template = str_replace("","$next $lang_of $number_pics",$template); // {{{ ------- EXIF stuff //get comments from the EXIF data if available... if(extension_loaded(exif)) { $curr_image = "$directory/$item[0]"; $all_exif = @exif_read_data($curr_image,0,true); $exifhtml = $all_exif['COMPUTED']; $comment = $all_exif['COMMENT'][0]; if (!empty($comment)) { $template = str_replace("",$comment,$template); } } // }}} $image_title = "$item[1]"; $template = str_replace("",$image_title,$template); // {{{ ------- my_circular($a_images, $currentPic, $thumb_row); function my_circular($thumbnail_dir, &$template, $a_images, $currentPic, $thumb_row, $directory) { global $path; global $auto_url; // get size of $a_images array... $number_pics = count($a_images); // do a little error checking... if ($currentPic > $number_pics) $currentPic = 0; if ($currentPic < 0) $currentPic = 0; if ($thumb_row < 0) $thumb_row = 1; // check if thumbnail row is greater than number of images... if ($thumb_row > $number_pics) $thumb_row = $number_pics; // split the thumbnail number and make it symmetrical... $half = floor($thumb_row/2); // show thumbnails // left hand thumbs if (($currentPic - $half) < 0) { // near the start... $underage = ($currentPic-1) - $half; for ( $x=($number_pics-abs($underage+1)); $x<$number_pics; $x++) { $next=$x; $item = explode (";", rtrim($a_images[$x])); $out .= "\n"; } for ( $x=0; $x<$currentPic ; $x++ ) { $next=$x; $item = explode (";", rtrim($a_images[$x])); $out .= "\n"; } } else { for ( $x=$currentPic-$half; $x < $currentPic; $x++ ) { $next=$x; $item = explode (";", rtrim($a_images[$x])); $out .= "\n"; } } // show current (center) image thumbnail... $item = explode (";", rtrim($a_images[$currentPic])); $out .= "\n"; // array for right side... if (($currentPic + $half) >= $number_pics) { // near the end $overage = (($currentPic + $half) - $number_pics); for ( $x=$currentPic+1; $x < $number_pics; $x++) { $next=$x; $item = explode (";", rtrim($a_images[$x])); $out .= "\n"; } for ( $x=0; $x<=abs($overage); $x++) { $next=$x; $item = explode (";", rtrim($a_images[$x])); $out .= "\n"; } } else { for ( $x=$currentPic+1; $x<=$currentPic+$half; $x++ ) { // right hand thumbs $next=$x; $item = explode (";", rtrim($a_images[$x])); $out .= "\n"; } } $template = str_replace("",$out,$template); } // }}} // {{{ ------- my_filmstrip($a_images, $currentPic, $thumb_row); function my_filmstrip($thumbnail_dir, &$template, $a_images, $currentPic, $thumb_row, $directory) { global $path; global $auto_url; // get size of $a_images array... $number_pics = count($a_images); // do a little error checking... if ($currentPic > $number_pics) $currentPic = 0; if ($currentPic < 0) $currentPic = 0; if ($thumb_row < 0) $thumb_row = 1; if ($thumb_row > $number_pics) $thumb_row = $number_pics; if ($currentPic >= $thumb_row) { $start = $currentPic - $thumb_row + 1; } else { $start = 0; } $out = ''; for ($x = $start; $x < ($start + $thumb_row); $x++ ) { $item = explode (";", rtrim($a_images[$x])); $class = $x == $currentPic ? 'thumbnail_center' : 'thumbnail'; $out .= "\n"; } $template = str_replace("",$out,$template); } // }}} // {{{ meta refresh stuff for auto slideshow... if ($auto == "1") { $auto_url = "&auto=1"; $meta_refresh = ""; $template = str_replace("",$meta_refresh,$template); $auto_slideshow = "$lang_stop_slideshow\n"; $template = str_replace("",$auto_slideshow,$template); } else { $template = str_replace("","",$template); $auto_slideshow = "$lang_start_slideshow\n"; $template = str_replace("",$auto_slideshow,$template); } // }}} $images = ""; $images .= ""; $template = str_replace("",$images,$template); $next_image = "$directory/$next_item[0]"; $template = str_replace("",$next_image,$template); // useful for prefetching if( file_exists( "$directory/$thumbnail_dir" ) ) { if( $thumbnail_view == "circular" ) { my_circular($thumbnail_dir, $template, $pic_info, $currentPic, $thumb_row, $directory); } else { my_filmstrip($thumbnail_dir, $template, $pic_info, $currentPic, $thumb_row, $directory); } } $image_filename = "$item[0]"; $template = str_replace("",$image_filename,$template); echo $template; ?>