/**
* Returns the path to the JavaScript folder
*
* @param string $more File to be appended to the end of the result
* @return string
* @static
*/
public static function Script($name)
{
return $name[0] == '/' || strpos($name, 'http://') === 0 ? $name : WebPath::Root(self::scripts . $name);
}
/**
PAGE START
*/
function start()
{
if ($this->variables) {
foreach ($this->variables as $key => $value) {
${$key} = $value;
}
}
?>
<!DOCTYPE HTML>
<html lang="en">
<head>
<?php
foreach ($this->metaequiv as $n => $c) {
?>
<meta http-equiv="<?php
echo $n;
?>
" content="<?php
echo $c;
?>
"><?php
echo "\n";
}
?>
<title><?php
echo $this->title;
?>
</title>
<?php
foreach ($this->metatags as $n => $c) {
?>
<meta name="<?php
echo $n;
?>
" content="<?php
echo $c;
?>
"><?php
echo "\n";
}
foreach ($this->styles as $style) {
?>
<link rel="stylesheet" href="<?php
echo WebPath::Stylesheet($style['file']);
?>
" type="text/css" <?php
if ($style['media']) {
?>
media="<?php
echo $style['media'];
?>
"<?php
}
?>
><?php
echo "\n";
}
foreach ($this->scripts as $file) {
?>
<script src="<?php
echo WebPath::Script($file);
?>
" type="text/javascript" charset="utf-8"></script><?php
echo "\n";
}
foreach ($this->headcontent as $cont) {
echo $cont, "\n";
}
?>
</head>
<body class="<?php
echo implode(' ', $this->bodyclasses);
?>
" <?php
foreach ($this->bodytags as $a => $v) {
echo "{$a}=\"{$v}\" ";
}
?>
>
<?php
}
/**
* Fires off a controller web request in the background. This is used for triggering long running actions that don't require the user waiting.
*
* @param string controllerPath The full url to execute.
* @param array $post Optional post data to accompany the request
* @static
*/
public static function TriggerBackgroundTask($url, $post = null)
{
if ($url[0] != '/') {
$url = "/{$url}";
}
$key = uniqid();
$keypath = Path::Root("/cache/{$key}.srvskey");
touch($keypath);
if (!file_exists($keypath)) {
throw new Exception("Background process could not be triggered, access key could not be written");
}
if (is_array($post)) {
$post['SRVSKEY'] = $key;
} else {
$post = array('SRVSKEY' => $key);
}
//initiate the transaction.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, WebPath::Absolute('/srvs' . $url));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 1);
//end the request immediately (one second), execution will continue.
curl_setopt($ch, CURLOPT_FAILONERROR, true);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
if (curl_exec($ch) === false && file_exists($keypath)) {
unlink($keypath);
throw new Exception("Background process could not be triggered: " . curl_error($ch));
}
curl_close($ch);
}
/**
* Validates the current user's login credentials and redirects to the login form if they do not have access to the requested page.
* This function is intended to be called at the top of any pages that require a user be logged in.
*
* @static
* @param string $type Optional user type (part of the table schema) to test against. Use this to validate admin users on admin only pages.
* @access public
*/
static function Validate()
{
if (!User::LoggedIn()) {
$_SESSION['LoginRequest'] = WebPath::Me();
$_SESSION['LoginMessage'] = "You must be logged-in to access that page.";
Response::Redirect('/login/');
} elseif (func_num_args()) {
if (!User::Current()->isType(func_get_args())) {
$page = new pErrorPage("You do not have permission to view this page.");
//pErrorPage is a Page template for displaying errormessages. This is a cleaner option to calling die() and stops page execution.
}
}
}
/**
* Sends a location header and terminates the controller, redirecting the browser to a new location.
*
* @param string URL to redirect to. Defaults to the current url if omitted.
* @return void
**/
public static function Redirect($url = ".")
{
if ($url == '.') {
$url = WebPath::Me();
}
header("Location: {$url}");
Database::Disconnect();
exit;
}
