Please fill in all fields.
"; } } //Borrower Submission if($_POST['submissionType'] == "borrower"){ $firstname = $_POST['firstname'] ?? ''; $lastname = $_POST['lastname'] ?? ''; $role = $_POST['role'] ?? ''; if($firstname && $lastname && $role){ addBorrower($pdo, $firstname, $lastname, $role); }else{ echo "Please fill in all fields.
"; } } if($_POST['submissionType'] == "loan"){ $copyID = $_POST['copyID'] ?? ''; $borrowerID = $_POST['borrowerID'] ?? ''; $borrowedDate = $_POST['borrowedDate'] ?? ''; $dueDate = $_POST['dueDate']; if($copyID && $borrowerID && $borrowedDate && $dueDate){ addLoan($pdo, $copyID, $borrowerID, $borrowedDate, $dueDate); }else{ echo "Please fill in all fields.
"; } } if($_POST['submissionType'] == "return"){ $copyIDLoanID = explode("-", $_POST['copyID-loanID'], 2); $copyID = $copyIDLoanID[0]; $loanID = $copyIDLoanID[1]; $returnedDate = $_POST['returnedDate']; if($copyID && $loanID){ removeLoan($pdo, $copyID, $loanID, $returnedDate); }else{ echo "Please fill in all fields
"; } } if($_POST['submissionType'] == "selectRequest"){ $selectRequest = $_POST['sqlSelectTextarea']; if($selectRequest){ selectRequest($pdo, $selectRequest); }else{ echo "Please fill in all fields
"; } } } if($_SERVER['REQUEST_METHOD'] == 'GET'){ if(!hash_equals($sessionToken, $getToken)){ die("Invalid request: Token mismatch."); } if($_GET['submissionType'] == "getCopies"){ $bookID = $_GET['bookID']; if($bookID){ $copies = getAvailableCopiesOfBook($pdo, $bookID); echo json_encode($copies); }else{ echo json_encode([]); } } if($_GET['submissionType'] == "getReturnCopies"){ $borrowerID = $_GET['borrowerID']; if($borrowerID){ $copies = getBorrowedCopiesOfBorrower($pdo, $borrowerID); echo json_encode($copies); }else{ echo json_encode([]); } } } ?>