public function fetch($key)
{
$cacheFile = $this->getCacheFile($key);
if (Shindig_File::exists($cacheFile) && Shindig_File::readable($cacheFile)) {
return @file_get_contents($cacheFile);
}
return false;
}
public function __construct($file = false)
{
if (!$file) {
$file = Shindig_Config::get('base_path') . '/blacklist.txt';
}
if (Shindig_File::exists($file)) {
$this->rules = explode("\n", @file_get_contents($file));
}
}
private function loadContainers($containers)
{
if (!Shindig_File::exists($containers)) {
throw new Exception("Invalid container path");
}
foreach (glob("{$containers}/*.js") as $file) {
if (!Shindig_File::readable($file)) {
throw new Exception("Could not read container config: {$file}");
}
if (is_dir($file)) {
// support recursive loading of sub directories
$this->loadContainers($file);
} else {
$this->loadFromFile($file);
}
}
}
/**
* @param keyFile The file containing your private key for signing requests.
*/
public function __construct($keyFile = null)
{
$this->keyName = 'http://' . $_SERVER["HTTP_HOST"] . Shindig_Config::get('web_prefix') . '/public.cer';
if (!empty($keyFile)) {
$rsa_private_key = false;
$privateKey = null;
try {
if (Shindig_File::exists($keyFile)) {
if (Shindig_File::readable($keyFile)) {
$rsa_private_key = @file_get_contents($keyFile);
} else {
throw new Exception("Could not read keyfile ({$keyFile}), check the file name and permission");
}
}
if (!$rsa_private_key) {
$rsa_private_key = '';
} else {
$phrase = Shindig_Config::get('private_key_phrase') != '' ? Shindig_Config::get('private_key_phrase') : null;
if (strpos($rsa_private_key, "-----BEGIN") === false) {
$privateKey .= "-----BEGIN PRIVATE KEY-----\n";
$chunks = str_split($rsa_private_key, 64);
foreach ($chunks as $chunk) {
$privateKey .= $chunk . "\n";
}
$privateKey .= "-----END PRIVATE KEY-----";
} else {
$privateKey = $rsa_private_key;
}
if (!($rsa_private_key = @openssl_pkey_get_private($privateKey, $phrase))) {
throw new Exception("Could not create the key");
}
}
} catch (Exception $e) {
throw new Exception("Error loading private key: " . $e);
}
$this->privateKey = $rsa_private_key;
}
}
/**
* Loads the feature's xml content
*
* @param unknown_type $file
* @return unknown
*/
private function processFile($file)
{
$feature = null;
if (!empty($file) && Shindig_File::exists($file)) {
if ($content = file_get_contents($file)) {
$feature = $this->parse($content, dirname($file));
}
}
return $feature;
}
private function loadOsmlLibrary()
{
$container = $this->gadgetContext->getContainer();
$containerConfig = $this->gadgetContext->getContainerConfig();
$gadgetsFeatures = $containerConfig->getConfig($container, 'gadgets.features');
if (!isset($gadgetsFeatures['osml'])) {
throw new ExpressionException("Missing OSML configuration key in config/config.js");
} elseif (!isset($gadgetsFeatures['osml']['library'])) {
throw new ExpressionException("Missing OSML.Library configuration key in config/config.js");
}
$osmlLibrary = Shindig_Config::get('container_path') . str_replace('config/', '', $gadgetsFeatures['osml']['library']);
if (!Shindig_File::exists($osmlLibrary)) {
throw new ExpressionException("Missing OSML Library ({$osmlLibrary})");
}
$this->addTemplateLibrary(file_get_contents($osmlLibrary));
$this->osmlLoaded = true;
}