function createFileThumbnail($file_original, $file_thumbnail, $size, $frontUpload = 0)
{
$paramsC = JComponentHelper::getParams('com_phocagallery');
// Watermark
$watermarkParams['create'] = $paramsC->get('create_watermark', 0);
$watermarkParams['x'] = $paramsC->get('watermark_position_x', 'center');
$watermarkParams['y'] = $paramsC->get('watermark_position_y', 'middle');
// Crop or not
$crop_thumbnail = $paramsC->get('crop_thumbnail', 5);
$crop = null;
switch ($size) {
case 'small':
if ($crop_thumbnail == 3 || $crop_thumbnail == 5 || $crop_thumbnail == 6 || $crop_thumbnail == 7) {
$crop = 1;
}
break;
case 'medium':
if ($crop_thumbnail == 2 || $crop_thumbnail == 4 || $crop_thumbnail == 5 || $crop_thumbnail == 7) {
$crop = 1;
}
break;
case 'large':
default:
if ($crop_thumbnail == 1 || $crop_thumbnail == 4 || $crop_thumbnail == 6 || $crop_thumbnail == 7) {
$crop = 1;
}
break;
}
$enable_thumb_creation = $paramsC->get('enable_thumb_creation', 1);
// disable or enable the thumbnail creation
if ($enable_thumb_creation == 1) {
$file_original = str_replace(DS, '/', JPath::clean($file_original));
$file_thumbnail = str_replace(DS, '/', JPath::clean($file_thumbnail));
$file_resize = PhocaGalleryHelper::getFileResize($size);
if (JFile::exists($file_original)) {
//file doesn't exist, create thumbnail
if (!JFile::exists($file_thumbnail)) {
$createdThumb = 'Error4';
//Don't do thumbnail if the file is smaller (width, height) than the possible thumbnail
list($width, $height) = GetImageSize($file_original);
//larger
if ($width > $file_resize['width'] || $height > $file_resize['height']) {
$createdThumb = PhocaGalleryHelper::imageMagic($file_original, $file_thumbnail, $file_resize['width'], $file_resize['height'], $crop, null, $watermarkParams, $frontUpload);
} else {
$createdThumb = PhocaGalleryHelper::imageMagic($file_original, $file_thumbnail, $width, $height, $crop, null, $watermarkParams, $frontUpload);
}
return $createdThumb;
//thumbnail now created
} else {
return 'ThumbnailExists';
//thumbnail exists
}
} else {
return 'ErrorFileOriginalNotExists';
}
return 'Error3';
} else {
return 'DisabledThumbCreation';
// User have disabled the thumbanil creation e.g. because of error
}
}