/**
* Returns the singleton instance of HTML Purifier. If no instance has
* been created, a new instance will be created.
*
* $purifier = Purifier::instance();
*
* @return HTMLPurifier
*/
public static function instance()
{
if (!Purifier::$singleton) {
if (!class_exists('HTMLPurifier_Config', false)) {
if (Config::get('purifier::config.preload')) {
// Load the all of HTML Purifier right now.
// This increases performance with a slight hit to memory usage.
require base_path('vendor/ezyang/htmlpurifier/library/') . 'HTMLPurifier.includes.php';
}
// Load the HTML Purifier auto loader
require base_path('vendor/ezyang/htmlpurifier/library/') . 'HTMLPurifier.auto.php';
}
// Create a new configuration object
$config = HTMLPurifier_Config::createDefault();
// Allow configuration to be modified
if (!Config::get('purifier::config.finalize')) {
$config->autoFinalize = false;
}
// Use the same character set as Laravel
$config->set('Core.Encoding', Config::get('purifier::config.encoding'));
if (is_array(Config::get('purifier::config.settings.default'))) {
// Load the settings
$config->loadArray(Config::get('purifier::config.settings.default'));
}
// Configure additional options
$config = Purifier::configure($config);
Purifier::$configs['default'] = $config;
// Create the purifier instance
Purifier::$singleton = new HTMLPurifier($config);
}
return Purifier::$singleton;
}
/**
* Modifies the configuration before creating a HTML Purifier instance.
*
* [!!] You must create an extension and overload this method to use it.
*
* @param \Mews\Purifier\HTMLPurifier_Config configuration object
* @return \Mews\Purifier\HTMLPurifier_Config
* @static
*/
public static function configure($config)
{
return \Mews\Purifier\Purifier::configure($config);
}