Bizou now displays a progress page when generating thumbs

diff --git a/index.php b/index.php
index 7c9b462..846c7ae 100644 (file)
--- a/index.php
+++ b/index.php
@@ -48,6 +48,29 @@ function getImageLink($imageSimplePath)
 }
 }
 
+// functions to display a "progress page" when thumbs are generating
+function beginGenerating ()
+{
+       if (! isset($GLOBALS["generating"])) {
+               echo "<p> <i><b>If you get: \"Fatal error: Maximum execution time exceeded\", refresh this page.</b></i><br/> Please wait while generating thumbnails:<p/>\n";
+               ob_flush(); flush();
+               $GLOBALS["generating"] = true;
+       }
+}
+function displayGenerated($thumbFile)
+{
+       if (isset($GLOBALS["generating"])) {
+               echo basename($thumbFile)."\n";
+               ob_flush(); flush();
+       }
+}
+function endGenerating() {
+       if (isset($GLOBALS["generating"])) {
+               echo "<p>Finished. This page will be refreshed.</p> <script>window.location.reload();</script>\n";
+               exit();
+       }
+}
+
 function getPreview($imgFile, $maxSize = THUMB_SIZE)
 {
        # example: data/myalbum/100.mypic.jpg
@@ -55,6 +78,11 @@ function getPreview($imgFile, $maxSize = THUMB_SIZE)
        
        if (! is_file($newImgFile))
        {
+               beginGenerating();
+
+               # reset script time limit to 20s (wont work in safe mode)
+               set_time_limit(20);
+
                $ext = strtolower(substr($imgFile, -4));
                if ($ext == ".jpg")
                        $img = imagecreatefromjpeg($imgFile);
@@ -94,6 +122,8 @@ function getPreview($imgFile, $maxSize = THUMB_SIZE)
                
                imagedestroy($img);
                imagedestroy($newImg);
+
+               displayGenerated($newImgFile);
        }
 
        return $GLOBALS['rootUrl'].$newImgFile;
@@ -156,6 +186,8 @@ foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
        }
 }
 
+endGenerating();
+
 if (dirname($simplePath) !== '')
        $parentLink = $scriptUrl.dirname($simplePath);
 else