making pdo version of mysql stuff

2011-01-01 11:14:12 -05:00 · 2011-01-01 11:14:12 -05:00 · c41a44ad13
commit c41a44ad13
parent 0807e2ee9d
1 changed files with 152 additions and 0 deletions
--- a/docroot/html/pdo.php
+++ b/docroot/html/pdo.php
@ -0,0 +1,152 @@
+<?php
+$PDOCONN = null;
+
+try {
+    $PDOCONN = new PDO(
+        "mysql:host=localhost;dbname=learningphp",
+        "learningphp",
+        "learningphp"
+    );
+
+} catch(PDOException $e) {
+    printf("Could not connect to database: %s\n", $e->getMessage());
+    exit();
+}
+
+$ACTION = "";
+
+if (array_key_exists("action", $_POST)) {
+    $ACTION = $_POST["action"];
+}
+
+
+require_once("_head.php");
+
+
+function show_clear_link() {
+    ?>
+        <a href="<?php echo $_SERVER['PHP_SELF']; ?>">clear</a>
+    <?php
+}
+
+mkheader("pdo!", '#aff');
+
+?>
+
+  <body>
+
+    <?php
+
+    if ($ACTION == "create-tables") {
+        ?><p>Creating tables...</p><pre><?php
+
+        $PDOCONN->exec("DROP TABLE IF EXISTS customers");
+
+        try {
+            $nrows = $PDOCONN->exec("
+                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
+            ");
+
+            printf("%d Row inserted.\n", $nrows);
+
+        } catch (PDOException $e) {
+            printf("Failed to create tables: \n%s\n", $e->getMessage());
+        }
+
+        ?></pre><?php
+
+        show_clear_link();
+
+    } elseif ($ACTION == "show-conn") {
+
+        ?>
+        <!-- ======================================================= -->
+        <pre><?php
+
+        print "\$PDOCONN:\n";
+        print_r($PDOCONN);
+
+        ?></pre><?php
+
+    } elseif ($ACTION == "add-customer") {
+
+        try {
+            $add_customer = $PDOCONN->prepare(
+                "INSERT INTO customers (customer_id, name, email) VALUES (NULL, :name, :email)"
+            );
+            $add_customer->bindParam(':name', $_POST["name"], PDO::PARAM_STR, 12);
+            $add_customer->bindParam(':email', $_POST["email"], PDO::PARAM_STR, 12);
+            $nrows = $add_customer->execute();
+
+            ?><p><?php echo $nrows; ?> Row inserted.</p><?php
+
+        } catch(PDOException $e) {
+            ?><p>Failed to create customer!: <?php echo $e->getMessage() ?></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 = $PDOCONN->query("SELECT * FROM customers");
+            while ($row = $results->fetchAll()) {
+                print_r($row);
+            }
+        ?></pre>
+
+    <?php
+
+    }
+
+    ?>
+
+  </body>
+</html>
+
+<?php
+
+$PDOCONN = null;
+
+?>