public static function isQuotationAlreadyUploadedForAnotherQuotation($quotationId, $quotationBlob) { try { if ($quotationId !== null && $quotationBlob != null) { if (!Quotation::isQuotationAlreadyUploadedForAnotherQuotation($quotationBlob, $quotationId)) { echo AppUtil::getReturnStatus("Successful", "Quotation not Already Uploaded"); } else { echo AppUtil::getReturnStatus("Unsuccessful", "Quotation Already Uploaded"); } } else { echo AppUtil::getReturnStatus("Unsuccessful", "Invalid Parameters"); } } catch (Exception $e) { echo AppUtil::getReturnStatus("Unsuccessful", $e->getMessage()); } }