$this->update_session_page = $update_session_page;

$this->browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : '';

$this->forwarded_for = (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? (string) $_SERVER['HTTP_X_FORWARDED_FOR'] : '';

$this->page = $this->extract_current_page($phpbb_root_path);

// if the forwarded for header shall be checked we have to validate its contents

$this->set_cookie('sid', $this->session_id, $cookie_expire);

unset($cookie_expire);

$sql = 'SELECT COUNT(session_id) AS sessions

FROM ' . SESSIONS_TABLE . '

WHERE session_user_id = ' . (int) $this->data['user_id'] . '

global $db, $config;

$batch_size = 10;

if (!$this->time_now)

{

$this->time_now = time();

// Less than 10 users, update gc timer ... else we want gc

// called again to delete other sessions

set_config('session_last_gc', $this->time_now, true);

if ($config['max_autologin_time'])

{

$sql = 'DELETE FROM ' . SESSIONS_KEYS_TABLE . '

}

$this->confirm_gc();

}

return;

}

function confirm_gc($type = 0)

{

global $db, $config;

$sql = 'SELECT DISTINCT c.session_id

FROM ' . CONFIRM_TABLE . ' c

LEFT JOIN ' . SESSIONS_TABLE . ' s ON (c.session_id = s.session_id)

}

$db->sql_freeresult($result);

}

/**

* Sets a cookie

*

$sql = 'SELECT image_name, image_filename, image_lang, image_height, image_width

FROM ' . STYLES_IMAGESET_DATA_TABLE . '

WHERE imageset_id = ' . $this->theme['imageset_id'] . "

AND image_lang IN ('" . $db->sql_escape($this->img_lang) . "', '')";

$result = $db->sql_query($sql, 3600);

default:

$use_width = ($width === false) ? $img_data['width'] : $width;

return '<img src="' . $img_data['src'] . '"' . (($use_width) ? ' width="' . $use_width . '"' : '') . (($img_data['height']) ? ' height="' . $img_data['height'] . '"' : '') . ' alt="' . $alt . '" title="' . $alt . '" />';

break;

}