/**
* Verify an existing session ID and create or resume the session if the existing session ID is valid
*
* @access public
* @return boolean
*/
public function start()
{
if ($this->_life_time > 0) {
ini_set('session.gc_maxlifetime', $this->_life_time);
} else {
$this->_life_time = ini_get('session.gc_maxlifetime');
}
session_set_cookie_params(0, OSCOM::getRequestType() == 'NONSSL' ? HTTP_COOKIE_PATH : HTTPS_COOKIE_PATH, OSCOM::getRequestType() == 'NONSSL' ? HTTP_COOKIE_DOMAIN : HTTPS_COOKIE_DOMAIN);
$sane_session_id = true;
if (isset($_GET[$this->_name]) && (empty($_GET[$this->_name]) || !ctype_alnum($_GET[$this->_name]))) {
$sane_session_id = false;
} elseif (isset($_POST[$this->_name]) && (empty($_POST[$this->_name]) || !ctype_alnum($_POST[$this->_name]))) {
$sane_session_id = false;
} elseif (isset($_COOKIE[$this->_name]) && (empty($_COOKIE[$this->_name]) || !ctype_alnum($_COOKIE[$this->_name]))) {
$sane_session_id = false;
setcookie($this->_name, '', time() - 42000, $this->getCookieParameters('path'), $this->getCookieParameters('domain'));
}
if ($sane_session_id === false) {
osc_redirect(OSCOM::getLink(null, OSCOM::getDefaultSiteApplication(), null, 'NONSSL', false));
} else {
if (session_start()) {
register_shutdown_function(array($this, 'close'));
$this->_is_started = true;
$this->_id = session_id();
return true;
}
}
return false;
}
function getBatchNextPageLink($batch_keyword = 'page', $parameters = '')
{
$number_of_pages = ceil($this->batch_size / $this->batch_rows);
$get_parameter = '';
if (!empty($parameters)) {
$parameters = explode('&', $parameters);
foreach ($parameters as $parameter) {
$keys = explode('=', $parameter, 2);
if ($keys[0] != $batch_keyword) {
$get_parameter .= $keys[0] . (isset($keys[1]) ? '=' . $keys[1] : '') . '&';
}
}
}
if (defined('OSC_IN_ADMIN') && OSC_IN_ADMIN === true) {
$forward_string = osc_icon('nav_forward.png');
$forward_grey_string = osc_icon('nav_forward_grey.png');
} else {
$forward_string = OSCOM::getDef('result_set_next_page');
$forward_grey_string = OSCOM::getDef('result_set_next_page');
}
$string = ' ';
if ($this->batch_number < $number_of_pages && $number_of_pages != 1) {
$string .= osc_link_object(OSCOM::getLink(null, null, $get_parameter . $batch_keyword . '=' . ($this->batch_number + 1)), $forward_string);
} else {
$string .= $forward_grey_string;
}
return $string;
}
/**
* Display a banner. If no ID is passed, the value defined in $_exists_id is
* used.
*
* @param int $id The ID of the banner to show
* @access public
* @return string
*/
public function display($id = null)
{
$OSCOM_PDO = Registry::get('PDO');
$banner_string = '';
if (empty($id) && isset($this->_exists_id) && is_numeric($this->_exists_id)) {
$id = $this->_exists_id;
unset($this->_exists_id);
}
$Qbanner = $OSCOM_PDO->prepare('select * from :table_banners where banners_id = :banners_id and status = 1');
$Qbanner->bindInt(':banners_id', $id);
$Qbanner->execute();
$result = $Qbanner->fetch();
if ($result !== false) {
if (!empty($result['banners_html_text'])) {
$banner_string = $result['banners_html_text'];
} else {
// HPDL create Redirect action; fix banner image location
$banner_string = HTML::link(OSCOM::getLink('Shop', 'Index', 'Redirect&action=banner&goto=' . (int) $result['banners_id']), HTML::image('public/' . $Qbanner->value('banners_image'), $Qbanner->value('banners_title')), 'target="_blank"');
}
$this->_updateDisplayCount($result['banners_id']);
if ($this->_show_duplicates_in_group === false) {
$this->_shown_ids[] = $result['banners_id'];
}
}
return $banner_string;
}
