Knah-Tsaeb/Minigalnano
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

rewrite code to not have warnings about not defined indexes, variables,

Browse source 
or not being able to write files
This commit is contained in:
Piotr KUCHARSKI 2014-11-24 18:10:44 +01:00
parent 2f0c23019a
commit 4da4ee96d0
1 changed files with 16 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
createthumb.php
View file

@ -83,7 +83,7 @@ function sanitize($name)
}
// Make sure the "thumbs" directory exists.
if (!is_dir('thumbs'))
if (!is_dir('thumbs') && is_writable('.'))
{
mkdir('thumbs',0700);
}
@ -140,14 +140,18 @@ else // otherwise, generate thumbnail, send it and save it to file.
$height = $width;
}
$degrees = 0;
$flip = '';
// Rotate JPG pictures
if (preg_match("/.jpg$|.jpeg$/i", $_GET['filename']))
{
if (function_exists('exif_read_data') && function_exists('imagerotate'))
{
$exif = exif_read_data($_GET['filename'], 0, true);
if (isset($exif['IFD0']) && isset($exif['IFD0']['Orientation']))
$ort = $exif['IFD0']['Orientation'];
$degrees = 0;
else
$ort = 0;
switch($ort)
{
case 3: // 180 rotate right
@ -215,15 +219,14 @@ else // otherwise, generate thumbnail, send it and save it to file.
flipVertical($target);
flipHorizontal($target);
flipVertical($target);
ImageJPEG($target,null,80);
} else {
ImageJPEG($target,null,80);
}
ImageJPEG($target,null,80);
imagedestroy($target);
$cachedImage = ob_get_contents(); // Get the buffer content.
ob_end_flush();// End buffering
if (is_writable(dirname($thumbname))) {
$fd = fopen($thumbname, "w"); // Save buffer to disk
if ($fd)
{
@ -231,5 +234,6 @@ else // otherwise, generate thumbnail, send it and save it to file.
fclose($fd);
}
}
}
?>