private function matchFiltersURL(\Serphlet\Config\FilterMap $filterMap, $requestPath, $caseSensitiveMapping = true)
{
if ($requestPath == null) {
return false;
}
// Match on context relative request path
$testPath = $filterMap->getURLPattern();
if ($testPath == null) {
return false;
}
if (!$caseSensitiveMapping) {
$requestPath = strtolower($requestPath);
$testPath = strtolower($testPath);
}
// Case 1 - Exact Match
if ($testPath == $requestPath) {
return true;
}
// Case 2 - Path Match ("/.../*")
if ($testPath == '/*') {
return true;
}
if (preg_match('/\\/\\*$/', $testPath)) {
if (substr($testPath, 0, strlen($testPath) - 2) == substr($requestPath, 0, strlen($testPath) - 2)) {
if (strlen($requestPath) == strlen($testPath) - 2) {
return true;
} elseif ('/' == substr($requestPath, strlen($testPath) - 2, 1)) {
return true;
}
}
return false;
}
// Case 3 - Extension Match
if (preg_match('/^\\*\\./', $testPath)) {
$slash = strrpos($requestPath, '/');
$period = strrpos($requestPath, '.');
if ($slash >= 0 && $period > $slash && $period != strlen($requestPath) - 1 && strlen($requestPath) - $period == strlen($testPath) - 1) {
return substr($testPath, 2) == substr($requestPath, $period);
}
}
// Case 4 - "Default" Match
return false;
// NOTE - Not relevant for selecting filters
}
/**
* Add a filter mapping to this Context->
*
* @param filterMap The filter mapping to be added
*
* @exception \Serphlet\Exception\IllegalArgumentException if the specified filter name
* does not match an existing filter definition, or the filter mapping
* is malformed
* @todo: Lookup the error message
*/
public function addFilterMap(\Serphlet\Config\FilterMap $filterMap)
{
// Validate the proposed filter mapping
$filterName = $filterMap->getFilterName();
$servletName = $filterMap->getServletName();
$urlPattern = $filterMap->getURLPattern();
if ($this->findFilterDef($filterName) == null) {
throw new \Serphlet\Exception\IllegalArgumentException("applicationConfig->filterMap->name not found");
}
if ($servletName == null && $urlPattern == null) {
throw new \Serphlet\Exception\IllegalArgumentException("applicationConfig->filterMap->either specify servlet name or url filter");
}
if ($servletName != null && $urlPattern != null) {
throw new \Serphlet\Exception\IllegalArgumentException("applicationConfig->filterMap->either specify only a servlet name or url filter");
}
if ($urlPattern != null && !$this->validateURLPattern($urlPattern)) {
throw new \Serphlet\Exception\IllegalArgumentException("applicationConfig->filterMap->pattern url pattern not valid");
}
// Add this filter mapping to our registered set
$this->filterMaps[] = $filterMap;
}
