/**
* Устанавливает ноду с данными о том где лежат постеры и превьющки
*/
public function getHttpPath()
{
$rootNode = \Difra\Action::getInstance()->controller->root;
$videoManagerNode = $rootNode->appendChild($rootNode->ownerDocument->createElement('video-preview'));
$videoManagerNode->setAttribute('thumbs', '/' . $this->httpThumbs);
$videoManagerNode->setAttribute('posters', '/' . $this->httpPosters);
}
/**
* Определяет соответствует ли текущая страница странице с формой
* @static
*/
public static function find()
{
$uri = '/' . \Difra\Action::getInstance()->getUri();
$Cache = \Difra\Cache::getInstance();
$data = $Cache->get('fp_forms');
if (!$data) {
// нет данных в кэше? установить!
$db = \Difra\MySQL::getInstance();
$query = "SELECT * FROM `fp_forms`";
$res = $db->fetch($query);
if (!empty($res)) {
foreach ($res as $k => $fData) {
$data[$fData['id']] = $fData;
}
$Cache->put('fp_forms', $data, 10800);
}
}
// ищем нужную страницу
if (!empty($data)) {
foreach ($data as $k => $form) {
if (isset($form['uri']) && $form['uri'] == $uri && $form['hidden'] == 0) {
return $form['id'];
}
}
}
return false;
}
/**
* Выбирает рабочий cdn хост
*/
public function selectHost()
{
$this->_getSettings();
$db = \Difra\MySQL::getInstance();
$res = null;
$stage = null;
// stage 1 — select from 'ok' hosts with softer load of new cdn hosts
try {
$queryWrk = "SELECT `id`, `host`, `port` FROM `cdn_hosts_work`\n\t\t\t\tWHERE (`status`='ok'\n\t\t\t\tOR `failed`<DATE_SUB(NOW(),INTERVAL " . intval($this->settings['failtime']) . " MINUTE))\n\t\t\t\tAND `created`<DATE_SUB(NOW(),INTERVAL " . intval(rand(0, 24)) . " HOUR)\n\t\t\t\tORDER BY `selected`\n\t\t\t\tLIMIT 1";
$res = $db->fetchRow($queryWrk);
if (!$res) {
$db->query('REPLACE INTO `cdn_hosts_work` SELECT * FROM `cdn_hosts`');
$res = $db->fetchRow($queryWrk);
}
$stage = 1;
} catch (\Difra\Exception $ex) {
}
// stage 2 — select from 'ok' hosts without softer load of new cdn hosts
if (!$res) {
try {
$query = "SELECT `id`, `host`, `port` FROM `cdn_hosts_work`\n\t\t\t\tWHERE `status`='ok'\n\t\t\t\tAND `failed`<DATE_SUB(NOW(),INTERVAL " . intval($this->settings['failtime']) . " MINUTE)\n\t\t\t\tORDER BY `selected`\n\t\t\t\tLIMIT 1";
$res = $db->fetchRow($query);
$stage = 2;
} catch (\Difra\Exception $ex) {
}
}
// stage 3 — select from busy hosts
if (!$res) {
try {
$query = "SELECT `id`, `host`, `port` FROM `cdn_hosts_work`\n\t\t\t\tWHERE `status`='busy'\n\t\t\t\tORDER BY `selected` DESC\n\t\t\t\tLIMIT 1";
$res = $db->fetchRow($query);
$stage = 3;
} catch (\Difra\Exception $ex) {
}
}
// stage 4 - select from hosts that haven't been checked for a long time
if (!$res) {
try {
$query = "SELECT `id`, `host`, `port` FROM `cdn_hosts`\n\t\t\t\tWHERE `failed`<DATE_SUB(NOW(),INTERVAL " . intval($this->settings['failtime']) . " MINUTE)\n\t\t\t\tORDER BY `selected`\n\t\t\t\tLIMIT 1";
$res = $db->fetchRow($query);
$stage = 4;
} catch (\Difra\Exception $ex) {
}
}
if (!empty($res)) {
$rootNode = \Difra\Action::getInstance()->controller->root;
$rootNode->setAttribute('cdn_host', $res['host'] . ':' . $res['port']);
$rootNode->setAttribute('cdn_host_id', $res['id']);
$this->_updateSelected($res['id'], $res['host'] . ':' . $res['port']);
if (\Difra\Debugger::getInstance()->isEnabled()) {
$rootNode->setAttribute('cdn_stage', $stage);
}
return;
}
}
/**
* Определяет зашел ли пользователь на страницу формы и запускает все нужные процесса для её отображения
*/
public function run()
{
if ($formId = \Difra\Plugins\FormProcessor\Form::find()) {
$action = \Difra\Action::getInstance();
$action->className = '\\Difra\\Plugins\\FormProcessor\\Controller';
$action->method = 'formAction';
$action->parameters = [$formId];
}
}
