/**
* Invokes the plugin specific code.
*
* @return boolean
* @throws Piece_Unity_Exception
*/
public function intercept()
{
$this->_prepareAuthenticationState();
$uri = $this->getConfiguration('uri');
if (!$uri) {
throw new Piece_Unity_Exception("The value of the configuration point [ uri ] on the plug-in [ {$this->_name} ] is required");
}
if ($this->_isAuthenticationURI($uri)) {
return true;
}
$excludes = $this->getConfiguration('excludes');
if ($excludes) {
if (!is_array($excludes)) {
throw new Piece_Unity_Exception("The value of the configuration point [ excludes ] on the plug-in [ {$this->_name} ] should be an array");
}
foreach ($excludes as $exclude) {
if (preg_match("!{$exclude}!", $this->_scriptName)) {
return true;
}
}
}
$isProtectedResource = false;
$includes = $this->getConfiguration('includes');
if ($includes) {
if (!is_array($includes)) {
throw new Piece_Unity_Exception("The value of the configuration point [ includes ] on the plug-in [ {$this->_name} ] should be an array");
}
foreach ($includes as $include) {
if (preg_match("!{$include}!", $this->_scriptName)) {
$isProtectedResource = true;
break;
}
}
}
$session = $this->context->getSession();
$session->setPreloadCallback('_Interceptor_Authentication_StateLoader', array(__CLASS__, 'loadAuthenticationState'));
$session->addPreloadClass('_Interceptor_Authentication_StateLoader', 'Piece_Unity_Service_Autentication_State');
if (!$isProtectedResource) {
return true;
}
$realm = $this->getConfiguration('realm');
if ($this->_authenticationState->isAuthenticated($realm)) {
if ($this->_authenticationState->hasCallbackURI($realm)) {
$this->_authenticationState->removeCallbackURI($realm);
}
return true;
} else {
$this->_authenticationState->setCallbackURI($realm, Stagehand_HTTP_ServerEnv::getAbsoluteURI());
$this->context->setView($uri);
return false;
}
}
/**
* @test
* @dataProvider provideDataForBaseURI
* @param array $variables
*/
public function getsTheBaseUri(array $variables)
{
foreach ($variables as $key => $value) {
$_SERVER[$key] = $value;
}
$this->assertEquals('http://www.example.com', Stagehand_HTTP_ServerEnv::getBaseURI());
}
/**
* Imports PATH_INFO string as parameters.
*
* @param boolean $importPathInfo
* @since Method available since Release 0.4.0
*/
public function importPathInfo()
{
$pathInfo = Stagehand_HTTP_ServerEnv::getPathInfo();
if (is_null($pathInfo)) {
return;
}
$pathInfoParameters = explode('/', trim($pathInfo, '/'));
for ($i = 0, $count = count($pathInfoParameters); $i < $count; $i += 2) {
$this->_parameters[$pathInfoParameters[$i]] = @$pathInfoParameters[$i + 1];
}
}
/**
* Configures the runtime.
*/
public function configure()
{
$this->context->setProxyPath($this->proxyPath);
if (!Stagehand_HTTP_ServerEnv::usingProxy()) {
return;
}
if (!is_null($this->proxyPath)) {
$this->context->setBasePath($this->proxyPath . $this->context->getBasePath());
$this->context->setScriptName($this->proxyPath . $this->context->getScriptName());
$this->context->setAppRootPath($this->proxyPath . $this->context->getAppRootPath());
if ($this->adjustSessionCookiePath) {
ini_set('session.cookie_path', $this->proxyPath . str_replace('//', '/', ini_get('session.cookie_path')));
}
}
}
/**
* Creates a Piece_Unity_Request object and sets an event to the context.
*/
public function __construct()
{
$this->_session = new Piece_Unity_Session();
$this->_scriptName = $this->_originalScriptName = Stagehand_HTTP_ServerEnv::getScriptName();
$this->_basePath = $this->_getBasePath();
}
/**
* Gets the base URI requested by a client.
*
* @return string
*/
public static function getBaseURI()
{
if (Stagehand_HTTP_ServerEnv::isSecure()) {
$scheme = 'https';
} else {
$scheme = 'http';
}
if (Stagehand_HTTP_ServerEnv::isRunningOnStandardPort()) {
$port = '';
} else {
$port = ':' . $_SERVER['SERVER_PORT'];
}
return $scheme . '://' . $_SERVER['SERVER_NAME'] . $port;
}
/**
* Creates a Net_URL object with the given path, and replaces some pieces of
* a URI when the URI is not external.
*
* @throws Piece_Unity_URI_PathNotSpecifiedException
*/
private function initialize()
{
if (is_null($this->path)) {
throw new Piece_Unity_URI_PathNotSpecifiedException('The path must be specified');
}
$path = $this->path;
if (!$this->_isExternal && !preg_match('/^https?/', $this->path) && !Stagehand_HTTP_ServerEnv::usingProxy()) {
$path = $this->context->getAppRootPath() . $path;
}
$this->_url = new Net_URL2($path);
}
