--- /dev/null
+<?php
+
+/* This is a very simple app
+ * - you give it a directory where it'll look for jpg's and it'll give a quick index
+ * of them along with clickable links to see the full thing
+ */
+
+#$show_dir = "/export/data/Pictures/showdir";
+$show_dir = "/home/paulr/lithium/data/Pictures/show";
+$n_per_line = 4;
+$this_url = "http://".$_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
+
+
+if(isset($_REQUEST["showpic"])) {
+ // show the pic requested...
+ if(preg_match("/.*\\+.*/", $_REQUEST["showpic"])) {
+ header("Status: 403 i dont think so");
+ error_log("throwing 403");
+ return;
+ }
+
+ $afile = "$show_dir/".$_REQUEST["showpic"];
+ if(file_exists($afile)) {
+ header('Content-Type: image/jpeg');
+ echo file_get_contents($afile);
+ } else {
+ header("Status: 404 Not Found");
+ }
+} else if(isset($_REQUEST["showtmp"])) {
+ // nothing yet
+ if(preg_match("/.*\\+.*/", $_REQUEST["showtmp"])) {
+ error_log("throwing 403");
+ header("Status: 403 i dont think so");
+ return;
+ }
+ $afile = "$show_dir/".$_REQUEST["showtmp"];
+ if(file_exists($afile)) {
+ header('Content-Type: image/jpeg');
+ $src = imagecreatefromjpeg($afile);
+ list($width, $height) = getimagesize($afile);
+
+ if($width > $height) {
+ $nw = 200;
+ $nh = (int)($height/($width/200));
+ } else {
+ $nh = 200;
+ $nw = (int)($width/($height/200));
+
+ }
+
+ /*
+ * 2000
+ * 1800
+ * $nw = 200
+ * $mul = $height/$width/200
+ */
+
+ error_log("neww = $nw, $nh");
+ $thumb = imagecreatetruecolor($nw, $nh);
+
+ imagecopyresized($thumb, $src, 0, 0, 0, 0, $nw, $nh, $width, $height);
+ imagejpeg($thumb);
+ } else {
+ header("Status: 404 Not Found");
+ }
+ return;
+} else {
+
+ // show a grid of images
+ ?>
+<html>
+<body>
+<h1>Temp Show</h1>
+<table>
+<?php
+
+ // echo "<pre>";
+ // print_r($_SERVER);
+ //echo "</pre>";
+ $i = 0;
+
+ $dh = opendir($show_dir);
+ while (($file = readdir($dh)) !== false) {
+ if(preg_match("/.*\.[jJ][pP][gG]$/", $file)) {
+ if($i == 0) {
+ echo "<tr>";
+ }
+
+ echo "<td><a href=\"$this_url?showpic=$file\"><img src=\"$this_url?showtmp=$file\"></a></td>";
+
+ if($i == ($n_per_line-1)) {
+ echo "</tr>";
+ $i = 0;
+ } else {
+ $i++;
+ }
+ }
+ }
+
+
+?>
+</table>
+</body>
+</html>
+<?php
+
+}
+?>
\ No newline at end of file