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<?php
class FreshRSS_ConfigurationSetter {
/**
* Return if the given key is supported by this setter.
* @param $key the key to test.
* @return true if the key is supported, false else.
*/
public function support($key) {
$name_setter = '_' . $key;
return is_callable(array($this, $name_setter));
}
/**
* Set the given key in data with the current value.
* @param $data an array containing the list of all configuration data.
* @param $key the key to update.
* @param $value the value to set.
*/
public function handle(&$data, $key, $value) {
$name_setter = '_' . $key;
call_user_func_array(array($this, $name_setter), array(&$data, $value));
}
/**
* The (long) list of setters.
*/
private function _language(&$data, $value) {
$languages = Minz_Translate::availableLanguages();
if (!isset($languages[$value])) {
$value = 'en';
}
$data['language'] = $value;
}
private function _posts_per_page(&$data, $value) {
$value = intval($value);
$data['posts_per_page'] = $value > 0 ? $value : 10;
}
private function _view_mode(&$data, $value) {
if (!in_array($value, array('global', 'normal', 'reader'))) {
$value = 'normal';
}
$data['view_mode'] = $value;
}
}
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