/**
* Resets the filters
* @param string $root Root directory
* @return array
*/
public function resetFilters($root)
{
// Get a reference to the global Filters object
$filters = Factory::getFilters();
$filter = Factory::getFilterObject('directories');
$filter->reset($root);
$filter = Factory::getFilterObject('files');
$filter->reset($root);
$filter = Factory::getFilterObject('skipdirs');
$filter->reset($root);
$filter = Factory::getFilterObject('skipfiles');
$filter->reset($root);
$filters->save();
return $this->make_listing($root);
}
/**
* Public constructor, loads filter data and filter classes
*/
public function __construct()
{
// Load filter data from platform's database
Factory::getLog()->log(LogLevel::DEBUG, 'Fetching filter data from database');
$this->filter_registry = Platform::getInstance()->load_filters();
// Load platform, plugin and core filters
$this->filters = array();
$locations = array(Factory::getAkeebaRoot() . '/Filter');
$platform_paths = Platform::getInstance()->getPlatformDirectories();
foreach ($platform_paths as $p) {
$locations[] = $p . '/Filter';
}
Factory::getLog()->log(LogLevel::DEBUG, 'Loading filters');
foreach ($locations as $folder) {
if (!@is_dir($folder)) {
continue;
}
if (!@is_readable($folder)) {
continue;
}
$di = new \DirectoryIterator($folder);
foreach ($di as $file) {
if (!$file->isFile()) {
continue;
}
// PHP 5.3.5 and earlier do not support getExtension
//if ($file->getExtension() != 'php')
if (substr($file->getBasename(), -4) != '.php') {
continue;
}
$filename = $file->getFilename();
// Skip filter files starting with dot or dash
if (in_array(substr($filename, 0, 1), array('.', '_'))) {
continue;
}
// Some hosts copy .ini and .php files, renaming them (ie foobar.1.php)
// We need to exclude them, otherwise we'll get a fatal error for declaring the same class twice
$bare_name = $file->getBasename('.php');
if (preg_match('/[^a-zA-Z0-9]/', $bare_name)) {
continue;
}
// Extract filter base name
$filter_name = ucfirst($bare_name);
// This is an abstract class; do not try to create instance
if ($filter_name == 'Base') {
continue;
}
// Skip already loaded filters
if (array_key_exists($filter_name, $this->filters)) {
continue;
}
Factory::getLog()->log(LogLevel::DEBUG, '-- Loading filter ' . $filter_name);
// Add the filter
$this->filters[$filter_name] = Factory::getFilterObject($filter_name);
}
}
// Load platform, plugin and core stacked filters
$locations = array(Factory::getAkeebaRoot() . '/Filter/Stack');
$platform_paths = Platform::getInstance()->getPlatformDirectories();
$platform_stack_paths = array();
foreach ($platform_paths as $p) {
$locations[] = $p . '/Filter';
$locations[] = $p . '/Filter/Stack';
$platform_stack_paths[] = $p . '/Filter/Stack';
}
$config = Factory::getConfiguration();
Factory::getLog()->log(LogLevel::DEBUG, 'Loading optional filters');
foreach ($locations as $folder) {
if (!@is_dir($folder)) {
continue;
}
if (!@is_readable($folder)) {
continue;
}
$di = new \DirectoryIterator($folder);
/** @var \DirectoryIterator $file */
foreach ($di as $file) {
if (!$file->isFile()) {
continue;
}
// PHP 5.3.5 and earlier do not support getExtension
// if ($file->getExtension() != 'php')
if (substr($file->getBasename(), -4) != '.php') {
continue;
}
// Some hosts copy .ini and .php files, renaming them (ie foobar.1.php)
// We need to exclude them, otherwise we'll get a fatal error for declaring the same class twice
$bare_name = strtolower($file->getBasename('.php'));
if (preg_match('/[^A-Za-z0-9]/', $bare_name)) {
continue;
}
// Extract filter base name
if (substr($bare_name, 0, 5) == 'stack') {
$bare_name = substr($bare_name, 5);
}
$filter_name = 'Stack\\Stack' . ucfirst($bare_name);
// Skip already loaded filters
if (array_key_exists($filter_name, $this->filters)) {
continue;
}
// Make sure the INI file also exists
if (!file_exists($folder . '/' . $bare_name . '.ini')) {
continue;
}
$key = "core.filters.{$bare_name}.enabled";
if ($config->get($key, 0)) {
Factory::getLog()->log(LogLevel::DEBUG, '-- Loading optional filter ' . $filter_name);
// Add the filter
$this->filters[$filter_name] = Factory::getFilterObject($filter_name);
}
}
}
}
/**
* Resets the filters
*
* @param string $root Root directory
*
* @return array
*/
protected function resetAllFilters($root)
{
// Get a reference to the global Filters object
$filters = Factory::getFilters();
foreach ($this->knownFilterTypes as $filterName) {
$filter = Factory::getFilterObject($filterName);
$filter->reset($root);
}
$filters->save();
}
