public function executeFilter(HttpRequestInterface $request, HttpResponseInterface $response)
{
// themeswitching must is enabled in configuration
if ($this->config['themeswitch_via_url'] == 1) {
return;
}
// check for "?theme=mytheme" URL parameter
if (false === $request->issetParameter('theme', 'GET')) {
return;
}
$theme = '';
$theme = $request->getParameterFromGet('theme');
/**
* Inputfilter for $_GET['theme']. Allowed Chars are: az, 0-9, underscore.
*
*/
if (false === $this->input->check($theme, 'is_abc|is_int|is_custom', '_')) {
throw new InvalidArgumentException('Please provide a proper theme name.');
}
$themedir = '';
$themedir = ROOT_THEMES_FRONTEND . $theme . DIRECTORY_SEPARATOR;
// theme exists, set it as session-user-theme
if (is_dir($themedir) and is_file($themedir . 'theme_info.xml')) {
$_SESSION['user']['frontend_theme'] = $theme;
}
unset($theme, $themedir);
}
public function executeFilter(HttpRequestInterface $request, HttpResponseInterface $response)
{
// theme switching must be enabled in configuration
if ($this->config['theme_via_get'] === 0) {
return;
}
// check for "?theme=mytheme" URL parameter
if (false === $request->issetParameter('theme', 'GET')) {
return;
}
// get parameter
$theme = '';
$theme = $request->getParameterFromGet('theme');
// Inputfilter for $_GET['theme']. Allowed Chars are: az, 0-9, underscore.
if (false === $this->input->check($theme, 'is_abc|is_int|is_custom', '_')) {
throw new \InvalidArgumentException('Please provide a proper theme name.');
}
// compose theme dir
$themedir = '';
$themedir = APPLICATION_PATH . 'themes/frontend/' . $theme . DIRECTORY_SEPARATOR;
// if theme exists, set it as frontend theme to the session
if (is_dir($themedir) and is_file($themedir . 'theme_info.xml')) {
$_SESSION['user']['frontend_theme'] = $theme;
}
unset($theme, $themedir);
}
public function executeFilter(HttpRequestInterface $request, HttpResponseInterface $response)
{
/*
* take the initiative of filtering, if language switching is enabled in CONFIG
* or pass through (do nothing) if disabled
*/
if (true === (bool) $this->config['language_via_get']) {
return;
}
// fetch URL parameter "&lang=" from $_GET['lang']
$language = $request->getParameterFromGet('lang');
if (isset($language) && mb_strlen($language) === 2) {
/*
* memorize in the user session
* a) the selected language
* b) that the language was set via $_GET parameter
*/
$_SESSION['user']['language'] = mb_strtolower($language);
$_SESSION['user']['language_via_get'] = 1;
}
}
