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Bizou now displays a progress page when generating thumbs

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This commit is contained in:
Marc MAURICE 2011-06-13 22:46:52 +02:00
parent 205e052655
commit 7d72e379b1
1 changed files with 32 additions and 0 deletions
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32
index.php
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@ -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, $maxSize = THUMB_SIZE) function getPreview($imgFile, $maxSize = THUMB_SIZE)
{ {
# example: data/myalbum/100.mypic.jpg # example: data/myalbum/100.mypic.jpg
@ -55,6 +78,11 @@ function getPreview($imgFile, $maxSize = THUMB_SIZE)
if (! is_file($newImgFile)) 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)); $ext = strtolower(substr($imgFile, -4));
if ($ext == ".jpg") if ($ext == ".jpg")
$img = imagecreatefromjpeg($imgFile); $img = imagecreatefromjpeg($imgFile);
@ -94,6 +122,8 @@ function getPreview($imgFile, $maxSize = THUMB_SIZE)
imagedestroy($img); imagedestroy($img);
imagedestroy($newImg); imagedestroy($newImg);
displayGenerated($newImgFile);
} }
return $GLOBALS['rootUrl'].$newImgFile; return $GLOBALS['rootUrl'].$newImgFile;
@ -156,6 +186,8 @@ foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
} }
} }
endGenerating();
if (dirname($simplePath) !== '') if (dirname($simplePath) !== '')
$parentLink = $scriptUrl.dirname($simplePath); $parentLink = $scriptUrl.dirname($simplePath);
else else