testing

login.php
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			<?php
			require './_shared.php';

			// YOU MUST CHANGE THIS FOR THE SAMPLE APP TO WORK
			$redirect_uri = 'http://YOUR SERVER NAME/login.php';
			$scope = WePay::getAllScopes();

			// If we are already logged in, send the user home
			if (!empty($_SESSION['wepay_access_token'])) {
			header('Location: index.php');
			exit;
			}

			// If the authentication dance returned an error, catch it to avoid a
			// redirect loop. This usually indicates some sort of application issue,
			// like a domain mismatch on your redirect_uri
			if (!empty($_GET['error'])) {
			echo 'Error during user authentication: ';
			echo htmlentities($_GET['error_description']);
			exit;
			}

			// If we don't have a code from being redirected back here,
			// send the user to WePay to grant permissions.
			if (empty($_GET['code'])) {
			$uri = WePay::getAuthorizationUri($scope, $redirect_uri);
			header("Location: $uri");
			}
			else {
			$info = WePay::getToken($_GET['code'], $redirect_uri);
			if ($info) {
			// Normally you'd integrate this into your existing auth system
			$_SESSION['wepay_access_token'] = $info->access_token;
			// If desired, you can also store $info->user_id somewhere
			header('Location: index.php');
			}
			else {
			// Unable to obtain access token
			echo 'Unable to obtain access token from WePay.';
			}
			}