153 lines
3.6 KiB
PHP
153 lines
3.6 KiB
PHP
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<?php
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$PDOCONN = null;
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try {
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$PDOCONN = new PDO(
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"mysql:host=localhost;dbname=learningphp",
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"learningphp",
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"learningphp"
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);
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} catch(PDOException $e) {
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printf("Could not connect to database: %s\n", $e->getMessage());
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exit();
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}
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$ACTION = "";
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if (array_key_exists("action", $_POST)) {
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$ACTION = $_POST["action"];
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}
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require_once("_head.php");
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function show_clear_link() {
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?>
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<a href="<?php echo $_SERVER['PHP_SELF']; ?>">clear</a>
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<?php
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}
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mkheader("pdo!", '#aff');
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?>
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<body>
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<?php
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if ($ACTION == "create-tables") {
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?><p>Creating tables...</p><pre><?php
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$PDOCONN->exec("DROP TABLE IF EXISTS customers");
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try {
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$nrows = $PDOCONN->exec("
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CREATE TABLE customers (
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customer_id MEDIUMINT NOT NULL AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL,
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email VARCHAR(255) NOT NULL,
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PRIMARY KEY(customer_id)
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) ENGINE=InnoDB
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");
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printf("%d Row inserted.\n", $nrows);
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} catch (PDOException $e) {
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printf("Failed to create tables: \n%s\n", $e->getMessage());
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}
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?></pre><?php
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show_clear_link();
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} elseif ($ACTION == "show-conn") {
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?>
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<!-- ======================================================= -->
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<pre><?php
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print "\$PDOCONN:\n";
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print_r($PDOCONN);
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?></pre><?php
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} elseif ($ACTION == "add-customer") {
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try {
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$add_customer = $PDOCONN->prepare(
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"INSERT INTO customers (customer_id, name, email) VALUES (NULL, :name, :email)"
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);
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$add_customer->bindParam(':name', $_POST["name"], PDO::PARAM_STR, 12);
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$add_customer->bindParam(':email', $_POST["email"], PDO::PARAM_STR, 12);
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$nrows = $add_customer->execute();
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?><p><?php echo $nrows; ?> Row inserted.</p><?php
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} catch(PDOException $e) {
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?><p>Failed to create customer!: <?php echo $e->getMessage() ?></p><?php
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}
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show_clear_link();
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} else {
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?>
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<form name="database_admin" action="" method="POST">
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<fieldset>
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<legend>Database Admin</legend>
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<span class="block">
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<input type="radio" id="action-create-tables" name="action" value="create-tables" />
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<label for="action-create-tables">create tables</label>
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</span>
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<span class="block">
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<input type="radio" id="action-show-conn" name="action" value="show-conn" />
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<label for="action-show-conn">show connection info</label>
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</span>
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<input type="submit" name="submit" value="Do Stuff" />
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</fieldset>
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</form>
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<form name="add_customer" action="" method="POST">
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<fieldset><legend>Add Customer</legend>
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<input type="hidden" name="action" value="add-customer" />
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<label class="block" for="customer-name">Name:</label>
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<input type="text" id="customer-name" name="name" />
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<label class="block" for="customer-email">Email:</label>
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<input type="email" name="email" />
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<input class="block" type="submit" name="submit" value="Add Customer" />
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</fieldset>
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</form>
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<pre id="customer-listing"><?php
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$results = $PDOCONN->query("SELECT * FROM customers");
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while ($row = $results->fetchAll()) {
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print_r($row);
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}
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?></pre>
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<?php
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}
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?>
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</body>
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</html>
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<?php
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$PDOCONN = null;
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?>
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