function exists($channel, $strict = true)
{
if (!$this->initialized) {
$this->lazyInit();
}
$database = Db::getRegistry($this->_path);
$sql = 'SELECT channel FROM channels WHERE alias = "' . $database->escapeString($channel) . '"';
if (!$strict && ($a = $database->querySingle($sql))) {
return true;
}
$sql = 'SELECT channel FROM channels WHERE channel = "' . $database->escapeString($channel) . '"';
if ($a = $database->querySingle($sql)) {
return true;
}
return parent::exists($channel, $strict);
}
/**
* Check if the channel has been discovered.
*
* @param string $channel Name of the channel
* @param bool $strict Allow aliases or not
*
* @return bool
*/
function exists($channel, $strict = true)
{
if (file_exists($this->getChannelFile($channel))) {
return true;
}
if ($strict) {
return parent::exists($channel, $strict);
}
if (file_exists($this->getAliasFile($channel))) {
return true;
}
return parent::exists($channel, $strict);
}