Importing Znote AAC 1.5_SVN rev 168 to github.

settings.php

@@ -0,0 +1,69 @@
+<?php
+require_once 'engine/init.php';
+protect_page();
+include 'layout/overall/header.php';
+
+if (empty($_POST) === false) {
+	// $_POST['']
+	/* Token used for cross site scripting security */
+	if (!Token::isValid($_POST['token'])) {
+		$errors[] = 'Token is invalid.';
+	}
+	$required_fields = array('new_email');
+	foreach($_POST as $key=>$value) {
+		if (empty($value) && in_array($key, $required_fields) === true) {
+			$errors[] = 'You need to fill in all fields.';
+			break 1;
+		}
+	}
+	
+	if (empty($errors) === true) {
+		if (filter_var($_POST['new_email'], FILTER_VALIDATE_EMAIL) === false) {
+			$errors[] = 'A valid email address is required.';
+		} else if (user_email_exist($_POST['new_email']) === true && $user_data['email'] !== $_POST['new_email']) {
+			$errors[] = 'That email address is already in use.';
+		}
+	}
+	
+	print_r($errors);
+}
+?>
+<h1>Settings</h1>
+
+<?php
+if (isset($_GET['success']) === true && empty($_GET['success']) === true) {
+	echo 'Your settings have been updated.';
+} else {
+	if (empty($_POST) === false && empty($errors) === true) {
+		$update_data = array(
+			'email' => $_POST['new_email'],
+		);
+		
+		user_update_account($update_data);
+		header('Location: settings.php?success');
+		exit();
+		
+	} else if (empty($errors) === false) {
+		echo output_errors($errors);
+	}
+	?>
+	
+	<form action="" method="post">
+		<ul>
+			<li>
+				email:<br>
+				<input type="text" name="new_email" value="<?php echo $user_data['email']; ?>">
+			</li>
+			<?php
+				/* Form file */
+				Token::create();
+			?>
+			<li>
+				<input type="submit" value="Update settings">
+			</li>
+		</ul>
+	</form>
+<?php
+}
+include 'layout/overall/footer.php';
+?>