| powered by http://vodex.net/thumbmaker | |
| \n";
// is it cached?
// generate cache filename extension; force if in $params
($params['thumb_ext']) ? $cache_ext = $params['thumb_ext']:$cache_ext = $ext;
// generate cache filename
$cache_file = $cache_path . md5($file) . $cache_ext;
if (!file_exists($cache_file)) {
// file not found, make it
switch ($ext) {
case '.gif':
$img = @imagecreatefromgif($url);
break;
case '.jpg':
case '.jpeg':
$img = @imagecreatefromjpeg($url);
break;
case '.png':
$img = @imagecreatefrompng($url);
break;
default:
echo "$ext found from $url but extension not recognised";
}
if ($img) {
// resize the img; get how much to scale it by
$scale = imagesy($img) / $max_h;
if ($params['shrink_to_fit'] == true) {
// shrink to fit, if the scale factor for fitting by WIDTH to max_h is larger, use that instead
$scale2 = imagesx($img) / $max_h;
if ($scale2 > $scale) {
$scale = $scale2;
}
}
$scaled_img = imagecreatetruecolor(imagesx($img) / $scale, imagesy($img) / $scale);
imagecopyresized($scaled_img, $img, 0, 0, 0, 0, imagesx($scaled_img), imagesy($scaled_img), imagesx($img), imagesy($img));
// save to file
switch ($cache_ext) {
case '.gif':
if (function_exists("imagegif")) {
$wrote = imagegif($scaled_img, $cache_file);
break;
}
// GD version doesn't have GIF support, drop through to jpeg
case '.jpg':
case '.jpeg':
$wrote = imagejpeg($scaled_img, $cache_file);
break;
case '.png':
$wrote = imagepng($scaled_img, $cache_file);
break;
default:
echo "$ext found from $url but extension not recognised";
}
if (!$wrote) {
echo "Could not write cache file $cache_file";
}
}
else
{
echo "$url not found.";
// break;
}
}
echo "\n \n$desc\n"; echo " | \n";
flush(); //send output after each img is done
}
if ($i != $cols) { // pad out the table
for($j = $i; $j < $cols;$j++) {
echo "\n"; } //echo" |