function generateThumbnail($saveAs, $options)
{
$destination = WWW_ROOT . $options['directory'] . DS . basename($saveAs);
$ext = substr(basename($saveAs), strrpos(basename($saveAs), '.') + 1);
if ($ext == '.jpg' || $ext == '.jpeg') {
$format = 'jpeg';
} elseif ($ext == 'png') {
$format = 'png';
} elseif ($ext == 'gif') {
$format = 'gif';
} else {
$format = 'jpeg';
}
$phpThumb = new phpthumb();
$phpThumb->setSourceFilename($saveAs);
$phpThumb->setCacheDirectory(CACHE);
$phpThumb->setParameter('w', $options['width']);
if (!empty($option['height'])) {
$phpThumb->setParameter('h', $options['height']);
}
$phpThumb->setParameter('f', $format);
if (!empty($options['phpThumb'])) {
foreach ($options['phpThumb'] as $name => $value) {
if (!empty($value)) {
$phpThumb->setParameter($name, $value);
}
}
}
if ($phpThumb->generateThumbnail()) {
if ($phpThumb->RenderToFile($destination)) {
chmod($destination, 0644);
return true;
} else {
return false;
}
} else {
return false;
}
}