<?php $MYSQLCONN = new mysqli( "localhost", "learningphp", "learningphp", "learningphp" ); if (mysqli_connect_errno()) { printf("Could not connect to database: %s\n", mysqli_connect_error()); exit(); } $ACTION = ""; if (array_key_exists("action", $_POST)) { $ACTION = $_POST["action"]; } require_once("_head.php"); function show_clear_link() { ?> <a href="<?php echo $_SERVER['PHP_SELF']; ?>">clear</a> <?php } mkheader("mysql!", '#aff'); ?> <body> <?php if ($ACTION == "create-tables") { ?><p>Creating tables...</p><pre><?php $MYSQLCONN->query("DROP TABLE IF EXISTS customers"); $create_result = $MYSQLCONN->query(" CREATE TABLE customers ( customer_id MEDIUMINT NOT NULL AUTO_INCREMENT, name VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, PRIMARY KEY(customer_id) ) ENGINE=InnoDB "); if (!$create_result) { printf("Failed to create tables: %s\n", $MYSQLCONN->error); } else { printf("%d Row inserted.\n", $MYSQLCONN->affected_rows); print_r($MYSQLCONN->query("DESCRIBE customers")); print_r($MYSQLCONN->query("SELECT * FROM customers")); } ?></pre><?php show_clear_link(); } elseif ($ACTION == "show-conn") { ?> <!-- ======================================================= --> <pre><?php print "\$MYSQLCONN:\n"; print_r($MYSQLCONN); ?></pre><?php } elseif ($ACTION == "add-customer") { $add_customer = $MYSQLCONN->prepare( "INSERT INTO customers (customer_id, name, email) VALUES (NULL, ?, ?)" ); $add_customer->bind_param('ss', $_POST["name"], $_POST["email"]); $result = $add_customer->execute(); if (!$result) { ?><p>Failed to create customer!: <?php echo $MYSQLCONN->error ?></p><?php } else { ?><p><?php echo $MYSQLCONN->affected_rows; ?> Row inserted.</p><?php } show_clear_link(); } else { ?> <form name="database_admin" action="" method="POST"> <fieldset> <legend>Database Admin</legend> <span class="block"> <input type="radio" id="action-create-tables" name="action" value="create-tables" /> <label for="action-create-tables">create tables</label> </span> <span class="block"> <input type="radio" id="action-show-conn" name="action" value="show-conn" /> <label for="action-show-conn">show connection info</label> </span> <input type="submit" name="submit" value="Do Stuff" /> </fieldset> </form> <form name="add_customer" action="" method="POST"> <fieldset><legend>Add Customer</legend> <input type="hidden" name="action" value="add-customer" /> <label class="block" for="customer-name">Name:</label> <input type="text" id="customer-name" name="name" /> <label class="block" for="customer-email">Email:</label> <input type="email" name="email" /> <input class="block" type="submit" name="submit" value="Add Customer" /> </fieldset> </form> <pre id="customer-listing"><?php $results = $MYSQLCONN->query("SELECT * FROM customers"); while ($row = $results->fetch_array(MYSQLI_ASSOC)) { print_r($row); } ?></pre> <?php } ?> </body> </html> <?php $MYSQLCONN->close(); ?>