/**
* Get a new folder
*
*/
static function NewFolder()
{
global $dataDir;
$new_index = gp_resized::NewIndex();
return $dataDir . '/data/_resized/' . $new_index;
}
/**
* Create a resized image of the file at $src_relative
*
*/
static function CreateImage($src_relative, $width, $height)
{
global $dataDir;
$src_path = $dataDir . '/data/_uploaded' . $src_relative;
if (!file_exists($src_path)) {
return false;
}
//compare to actual size
includeFile('tool/Images.php');
$src_img = thumbnail::getSrcImg($src_path);
if (!$src_img) {
return false;
}
//Original Size
$actual_w = imagesx($src_img);
$actual_h = imagesy($src_img);
if ($actual_w <= $width && $actual_h <= $height) {
return false;
}
$info = gp_resized::ImageInfo($src_relative, $width, $height);
if (!$info) {
return false;
}
$dest_index = $info['index'];
if (!$dest_index) {
$dest_index = gp_resized::NewIndex();
}
$dest_path = $dataDir . '/data/_resized/' . $dest_index . '/' . $info['name'];
$exists_before = file_exists($dest_path);
//make sure the folder exists
if (!gpFiles::CheckDir(common::DirName($dest_path))) {
return false;
}
//create new resized image
if (!thumbnail::createImg($src_img, $dest_path, 0, 0, 0, 0, $width, $height, $actual_w, $actual_h)) {
return false;
}
//not needed if the resized image is larger than the original
if (filesize($dest_path) > filesize($src_path)) {
if (!$exists_before) {
unlink($dest_path);
}
return false;
}
$data['index'] = $dest_index;
$data['w'] = $width;
$data['h'] = $height;
$data['img'] = $src_relative;
return $data;
}
