public function filter(FilterChain &$chain, $input = null)
{
$_POST = $this->sanitize($_POST);
$_GET = $this->sanitize($_GET);
$_REQUEST = $this->sanitize($_REQUEST);
return $chain->filter($input);
}
public function filter(FilterChain &$chain, $input = null)
{
$replacements = $this->getHeaderContent();
// replace gethead-taglib
$input = str_replace(HtmlHeaderGetHeadTag::HTML_HEADER_INDICATOR, $replacements[0], $input);
// replace getbodyjs-taglib
$input = str_replace(HtmlHeaderGetBodyJsTag::HTML_BODYJS_INDICATOR, $replacements[1], $input);
return $chain->filter($input);
}
public function filter(FilterChain &$chain, $input = null)
{
/* @var $t BenchmarkTimer */
$t = Singleton::getInstance(BenchmarkTimer::class);
$id = get_class($this);
$t->start($id);
$fC = $this->getFrontcontroller();
$tokens = $fC->getActionUrlMappingTokens();
foreach ($this->getRequest()->getParameters() as $key => $value) {
// ID#63: re-map action instructions according to registered aliases
if (in_array($key, $tokens)) {
$mapping = $fC->getActionUrlMapping($key);
$key = str_replace('\\', '_', $mapping->getNamespace()) . self::$FC_ACTION_KEYWORD . ':' . $mapping->getName();
}
if (substr_count($key, self::$FC_ACTION_KEYWORD . ':') > 0) {
// get namespace and class from the REQUEST key
$actionName = substr($key, strpos($key, ':') + 1);
$actionNamespace = substr($key, 0, strpos($key, '-'));
// initialize the input params
$inputParams = [];
// create param array
$paramsArray = explode('|', $value);
$count = count($paramsArray);
for ($i = 0; $i < $count; $i++) {
$tmpArray = explode(':', $paramsArray[$i]);
// ID#240: allow "0" values to be passed as within front controller action input value.
if (isset($tmpArray[0]) && isset($tmpArray[1]) && !empty($tmpArray[0]) && (!empty($tmpArray[1]) || (string) $tmpArray[1] === '0')) {
$inputParams[$tmpArray[0]] = $tmpArray[1];
}
}
// add action to the front controller
$fC->addAction($actionNamespace, $actionName, $inputParams);
}
}
$t->stop($id);
// delegate further filtering to the applied chain
$chain->filter($input);
}
public function filter(FilterChain &$chain, $input = null)
{
/* @var $t BenchmarkTimer */
$t = Singleton::getInstance(BenchmarkTimer::class);
$id = get_class($this);
$t->start($id);
$request = $this->getRequest();
// extract the session id from $_REQUEST if existent to re-add it after filtering
$sessionId = $request->getSessionId();
// initialize param to analyze
$query = $request->getParameter(self::$REWRITE_QUERY_PARAM, '');
// delete the rewrite param indicator
$request->deleteParameter(self::$REWRITE_QUERY_PARAM);
// reset request but save POST data
$postData = $request->getPostParameters();
$request->resetParameters();
// ID#63: re-map action instructions according to registered aliases
$fC = $this->getFrontcontroller();
$tokens = $fC->getActionUrlMappingTokens();
// re-map action urls
foreach ($tokens as $token) {
if (strpos($query, '/' . $token . '/') !== false) {
$mapping = $fC->getActionUrlMapping($token);
$query = str_replace('/' . $token . '/', '/' . str_replace('\\', '_', $mapping->getNamespace()) . '-action/' . $mapping->getName() . '/', $query);
} else {
if (substr($query, -(strlen($token) + 1)) == '/' . $token) {
// URL mapping appears at the end of the query and/or is the only part of it
$mapping = $fC->getActionUrlMapping($token);
$query = str_replace('/' . $token, '/' . str_replace('\\', '_', $mapping->getNamespace()) . '-action/' . $mapping->getName(), $query);
}
}
}
// extract actions from the request url, in case the action keyword or the action
// delimiter is present in url.
if (substr_count($query, self::$ACTION_TO_PARAM_DELIMITER) > 0 || substr_count($query, self::$FC_ACTION_KEYWORD . '/') > 0) {
// split url by delimiter
$requestURLParts = explode(self::$ACTION_TO_PARAM_DELIMITER, $query);
$count = count($requestURLParts);
for ($i = 0; $i < $count; $i++) {
// remove leading slash
$requestURLParts[$i] = $this->deleteTrailingSlash($requestURLParts[$i]);
if (substr_count($requestURLParts[$i], self::$FC_ACTION_KEYWORD) > 0) {
$requestArray = explode(self::$REWRITE_URL_DELIMITER, $requestURLParts[$i]);
if (isset($requestArray[1])) {
// create action params
$actionNamespace = str_replace(self::$FC_ACTION_KEYWORD, '', $requestArray[0]);
$actionName = $requestArray[1];
$actionParams = array_slice($requestArray, 2);
$actionParamsArray = [];
$actionParamCount = count($actionParams);
if ($actionParamCount > 0) {
$x = 0;
while ($x <= $actionParamCount - 1) {
if (isset($actionParams[$x + 1])) {
$actionParamsArray[$actionParams[$x]] = $actionParams[$x + 1];
}
$x = $x + 2;
// increase by two, because next offset is the value!
}
}
$fC->addAction($actionNamespace, $actionName, $actionParamsArray);
}
} else {
$paramArray = $this->createRequestArray($requestURLParts[$i]);
$request->setParameters(array_merge($request->getParameters(), $paramArray));
}
}
} else {
// do page controller-style rewriting!
$paramArray = $this->createRequestArray($query);
$request->setParameters(array_merge($request->getParameters(), $paramArray));
}
// re-initialize GET params to support e.g. form submission
$request->setGetParameters($request->getParameters());
// re-add POST params
$request->setParameters(array_merge($request->getParameters(), $postData));
$request->setPostParameters($postData);
// add session id to the request again
if (!empty($sessionId)) {
$request->setParameter($request->getSessionName(), $sessionId);
}
$t->stop($id);
// delegate further filtering to the applied chain
$chain->filter($input);
}
public function filter(FilterChain &$chain, $input = null)
{
/* @var $t BenchmarkTimer */
$t = Singleton::getInstance(BenchmarkTimer::class);
$id = get_class($this);
$t->start($id);
$input = preg_replace_callback('/<form (.*?)action="(.*?)"(.*?)>(.*?)<\\/form>/ims', [ChainedUrlRewritingOutputFilter::class, 'replaceForm'], preg_replace_callback('/<a (.*?)href="(.*?)"(.*?)>(.*?)<\\/a>/ims', [ChainedUrlRewritingOutputFilter::class, 'replaceLink'], $input));
$t->stop($id);
// delegate filtering to the applied chain
return $chain->filter($input);
}
