function createThumb($iTSize, $bSquare = true, $bForce = false, $strThumbPath = false)
{
if (!$strThumbPath) {
$objThumb = new PImage(CACHE_DIR . "thumbnails/" . $iTSize . "x" . $iTSize . "/" . $this->getRelativePath());
} else {
$objThumb = new PImage($strThumbPath);
}
//if objThumb exists
if (is_file($objThumb->path)) {
if (!$bForce) {
return $objThumb;
} else {
if (!$objThumb->Delete()) {
return false;
}
}
}
//create the directory
$oDirParent = new PDir($objThumb->getParentPath());
if (!is_dir($oDirParent->path) && !$oDirParent->mkdir()) {
return false;
}
if (!$this->Copy($this->getName(), $oDirParent->path)) {
return false;
}
if (!$objThumb->ResizeMax($iTSize, $bSquare)) {
$objThumb->Delete();
//if error occured while resizing thumb, delete it.
return false;
}
return $objThumb;
}
