How to modify xml data using php - Part 2
Use the following code to update the submitted value from modify.php into xml: <?php function update_book_id ( $id , $filename = 'loaned.xml' ) { $data = simplexml_load_file ( $filename ); for ( $i = 0 , $length = count ( $data -> resource -> book ); $i < $length ; $i ++) { if ( $data -> resource -> book [ $i ]-> ID == $id ) { $btitle = $_POST [ 'btitle' ]; $bdate = $_POST [ 'bdate' ]; $bookrentdate = $_POST [ 'bookrentdate' ]; $booksid = $_POST [ 'booksid' ]; $data -> resource -> book [ $i ]-> title = $btitle ; $data -> resource -> book [ $i ]-> date = $bdate ; $data -> resource -> book [ $i ]-> retdate = $bookrentdate ; $data -> resource -> book [ $i ]-> SID = $booksid ; break ; } } file_