function delete_entry($id) { $file = open_book_file(); $item_to_remove = "/" . search_file_for_id($id) . "/"; for ($x = 0; $x < count($file); $x++) { if (preg_match($item_to_remove, $file[$x])) { $file[$x] = ""; } } rewrite_file($file, "books.txt"); }
<?php require "functions.php"; $book = search_file_for_id($_GET['id']); $item = explode("\t", $book); delete_entry($_GET['id']); header("location:biags_library.php?title={$item['1']}&removed=true");