function CreateThumbnail($src_image = '', $del_src = false)
{
wpfb_loadclass('FileUtils');
$src_set = !empty($src_image) && file_exists($src_image);
$tmp_src = $del_src;
if (!$src_set) {
if (file_exists($this->GetLocalPath())) {
$src_image = $this->GetLocalPath();
} elseif ($this->IsRemote()) {
// if remote file, download it and use as source
$res = wpfb_call('Admin', 'SideloadFile', $this->GetRemoteUri());
$src_image = $res['file'];
$tmp_src = true;
}
}
if (!file_exists($src_image) || @filesize($src_image) < 3) {
if ($tmp_src) {
@unlink($src_image);
}
return;
}
$ext = trim($this->GetExtension(), '.');
$src_size = array();
if (!WPFB_FileUtils::FileHasImageExt($this->file_name) && !($src_set && WPFB_FileUtils::IsValidImage($src_image, $src_size))) {
// check if valid image
if ($tmp_src) {
@unlink($src_image);
}
return;
}
$this->DeleteThumbnail();
// delete old thumbnail
$thumb_size = (int) WPFB_Core::$settings->thumbnail_size;
if ($thumb_size == 0) {
if ($tmp_src) {
@unlink($src_image);
}
return;
}
$thumb = WPFB_FileUtils::CreateThumbnail($src_image, $thumb_size);
$success = !empty($thumb) && !is_wp_error($thumb) && is_string($thumb) && file_exists($thumb);
if (!$src_set && !$success) {
$this->file_thumbnail = null;
} else {
// fallback to source image WARNING: src img will be moved or deleted!
if ($src_set && !$success) {
$thumb = $src_image;
}
$this->file_thumbnail = basename(trim($thumb, '.'));
// FIX: need to trim . when image has no extension
if (!is_dir(dirname($this->GetThumbPath()))) {
WPFB_Admin::Mkdir(dirname($this->GetThumbPath()));
}
if (!@rename($thumb, $this->GetThumbPath())) {
$this->file_thumbnail = null;
@unlink($thumb);
} else {
@chmod($this->GetThumbPath(), octdec(WPFB_PERM_FILE));
}
}
if ($tmp_src) {
@unlink($src_image);
}
}
