/**
* Sends a redirect to the client.
*
* In case a relative URI is given, it will be resolved using the current base URI.
*
* @param \Ableron\Lib\Net\Uri $redirectUri The URI to redirect to
* @param int|null $statusCode Status code of the redirect, e.g. relevant for HTTP redirects
* @return void
*/
public function sendRedirect(Uri $redirectUri, $statusCode = HttpResponse::STATUS_SEE_OTHER)
{
// because it is not possible to guess an absolute URL from a relative one because of the flexible module paths, relative URLs are not allowed
if (!$redirectUri->isAbsolute()) {
// log error
Application::getLogManager()->error(sprintf('Unable to perform redirect: Redirect URL must be absolute. Relative URL given: %s', $redirectUri->toString()));
// redirect to base URL
$redirectUri = EnvironmentUtil::getBaseUrl();
}
// set response
$this->setResponse(new HttpResponse($statusCode, null, '', null, array(new LocationHeaderField($redirectUri))));
}
/**
* Resolves this relative URI using the given absolute base URI.
*
* Does not change this Uri object in case this URI is already absolute.
*
* @param \Ableron\Lib\Net\Uri $baseUri The absolute base URI used to resolve this relative URI
* @throws \Ableron\Core\Exception\SystemException
* @return \Ableron\Lib\Net\Uri
*/
public function resolve(Uri $baseUri)
{
// check whether base URI is absolute
if (!$baseUri->isAbsolute()) {
throw new SystemException(sprintf('Unable to resolve URI using base URI "%s" - Base URI must be absolute!', $baseUri->toString()), 0, E_USER_NOTICE, __FILE__, __LINE__);
}
// check whether URI is already absolute
if ($this->isAbsolute()) {
$this->setPath(self::removeDotSegments($this->path));
return $this;
}
// resolve scheme specific part
if ($this->host !== null) {
$this->setPath(self::removeDotSegments($this->path));
} else {
// resolve authority part
$this->setUserInfo($baseUri->getRawUserInfo());
$this->setHost($baseUri->getRawHost());
$this->setPort($baseUri->getPort());
// resolve path and query
if ($this->path === '') {
$this->setPath($baseUri->getRawPath());
if ($this->query === null) {
$this->setQuery($baseUri->getRawQuery());
}
} else {
if (StringUtil::startsWith($this->path, '/')) {
$this->setPath(self::removeDotSegments($this->path));
} else {
$this->setPath(self::removeDotSegments($baseUri->getRawHost() !== null && $baseUri->getRawPath() === '' ? '/' : StringUtil::getSubstring($baseUri->getRawPath(), 0, StringUtil::getLastIndexOf($baseUri->getRawPath(), '/') + 1) . $this->path));
}
}
}
// resolve scheme
$this->setScheme($baseUri->getScheme());
// return reference of this object
return $this;
}
/**
* Tests whether parser and getter are working correctly.
*
* @dataProvider dataProviderTestParserAndGetter
* @return void
*/
public function testParserAndGetter($uriString, $expectedResult)
{
$uri = new Uri($uriString);
$this->assertSame($expectedResult['scheme'], $uri->getScheme(), 'getScheme()');
$this->assertSame($expectedResult['authority'], $uri->getAuthority(), 'getAuthority()');
$this->assertSame($expectedResult['rawAuthority'], $uri->getRawAuthority(), 'getRawAuthority()');
$this->assertSame($expectedResult['userInfo'], $uri->getUserInfo(), 'getUserInfo()');
$this->assertSame($expectedResult['rawUserInfo'], $uri->getRawUserInfo(), 'getRawUserInfo()');
$this->assertSame($expectedResult['host'], $uri->getHost(), 'getHost()');
$this->assertSame($expectedResult['rawHost'], $uri->getRawHost(), 'getRawHost()');
$this->assertSame($expectedResult['port'], $uri->getPort(), 'getPort()');
$this->assertSame($expectedResult['path'], $uri->getPath(), 'getPath()');
$this->assertSame($expectedResult['rawPath'], $uri->getRawPath(), 'getRawPath()');
$this->assertSame($expectedResult['query'], $uri->getQuery(), 'getQuery()');
$this->assertSame($expectedResult['rawQuery'], $uri->getRawQuery(), 'getRawQuery()');
$this->assertSame($expectedResult['queryParameters'], $uri->getQueryParameters(), 'getQueryParameters()');
$this->assertSame($expectedResult['fragment'], $uri->getFragment(), 'getFragment()');
$this->assertSame($expectedResult['rawFragment'], $uri->getRawFragment(), 'getRawFragment()');
$this->assertSame($expectedResult['isAbsolute'], $uri->isAbsolute(), 'isAbsolute()');
$this->assertSame($expectedResult['externalForm'], $uri->toString(), 'toString()');
$this->assertSame($expectedResult['normalized'], $uri->normalize()->toString(), 'normalize()');
}
