/**
*
*
*
*
**/
public static function getInstance($driver = NULL)
{
if (!self::$init) {
self::init();
}
if (!$driver && isset(self::$routine_driver_map[CATMAILER_LIB])) {
$driver = self::$routine_driver_map[CATMAILER_LIB];
}
if (!$driver) {
$driver = 'PHPMailer';
}
if (!preg_match('/driver$/i', $driver)) {
$driver .= 'Driver';
}
// check if the lib is available
if (!file_exists(dirname(__FILE__) . '/../../../modules/' . CATMAILER_LIB)) {
return false;
}
if (!isset(self::$_drivers[$driver]) || !is_object(self::$_drivers[$driver])) {
if (!file_exists(dirname(__FILE__) . '/Mail/' . $driver . '.php')) {
CAT_Object::getInstance()->printFatalError('No such mail driver: [' . $driver . ']');
}
require dirname(__FILE__) . '/Mail/' . $driver . '.php';
$driver = 'CAT_Helper_Mail_' . $driver;
self::$_drivers[$driver] = $driver::getInstance(self::$settings);
}
return self::$_drivers[$driver];
}
/**
* include/enable HTMLPurifier
*
* @access private
* @param $config - optional config array passed to HTMLPurifier
* @return object
**/
private static function getPurifier($config = NULL)
{
if (is_object(self::$purifier)) {
return self::$purifier;
}
if (!class_exists('HTMLPurifier', false)) {
$path = CAT_Helper_Directory::getInstance()->sanitizePath(CAT_PATH . '/modules/lib_htmlpurifier/htmlpurifier/library/HTMLPurifier.auto.php');
if (!file_exists($path)) {
CAT_Object::getInstance()->printFatalError('Missing library HTMLPurifier!');
}
include $path;
}
$pconfig = HTMLPurifier_Config::createDefault();
if ($config && is_array($config)) {
foreach ($config as $key => $val) {
$pconfig->set($key, $val);
}
}
$pconfig->set('AutoFormat.Linkify', TRUE);
$pconfig->set('URI.Disable', false);
// allow most HTML but not all (no forms, for example)
$pconfig->set('HTML.Allowed', 'a[href|title],abbr[title],acronym[title],b,blockquote[cite],br,caption,cite,code,dd,del,dfn,div,dl,dt,em,h1,h2,h3,h4,h5,h6,i,img[src|alt|title|class],ins,kbd,li,ol,p,pre,s,strike,strong,sub,sup,table,tbody,td,tfoot,th,thead,tr,tt,u,ul,var');
self::$purifier = new HTMLPurifier($pconfig);
return self::$purifier;
}
/**
* check a value as type
*
* @access public
* @param mixed $value
* @param string $as
* @return mixed
**/
public static function check($value, $as)
{
$func = 'is_' . $as;
if (!function_exists($func)) {
CAT_Object::getInstance()->printFatalError('No such validation method: ' . $as);
}
if (!$func($value)) {
return false;
}
return $value;
}
/**
* try to load the driver
*
* @access private
* @param string $driver - driver name
* @param string $zipfile - optional zip file name
* @return object
**/
private static function getDriver($driver, $zipfile = NULL)
{
if (!preg_match('/driver$/i', $driver)) {
$driver .= 'Driver';
}
if (!isset(self::$_drivers[$driver]) || !is_object(self::$_drivers[$driver])) {
if (!file_exists(dirname(__FILE__) . '/Zip/' . $driver . '.php')) {
CAT_Object::getInstance()->printFatalError('No such Zip driver: [' . $driver . ']');
}
require dirname(__FILE__) . '/Zip/' . $driver . '.php';
$driver = 'CAT_Helper_Zip_' . $driver;
self::$_drivers[$driver] = $driver::getInstance($zipfile);
}
return self::$_drivers[$driver];
}
