/**
* Outputs cache to the user
*/
private function get_cache()
{
qa_report_process_stage('init_page');
qa_db_connect('qa_page_db_fail_handler');
qa_page_queue_pending();
qa_load_state();
qa_check_login_modules();
if (QA_DEBUG_PERFORMANCE) {
if (qa_qa_version_below('1.7')) {
qa_usage_mark('setup');
} else {
//global $qa_usage;
//$qa_usage->mark('setup');
null;
}
}
qa_check_page_clicks();
qa_set_form_security_key();
if (!QA_CACHING_FILE) {
$contents = $this->get_cache_db();
} else {
$contents = $this->get_cache_file();
}
$qa_content = array();
// Dummy contents
$userid = qa_get_logged_in_userid();
$questionid = qa_request_part(0);
$cookieid = qa_cookie_get(true);
if (is_numeric($questionid)) {
$question = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $questionid));
if (is_numeric($questionid) && qa_opt('do_count_q_views') && !preg_match("/^(?:POST|PUT)\$/i", $_SERVER["REQUEST_METHOD"]) && !qa_is_http_post() && qa_is_human_probably() && (!$question['views'] || ($question['lastviewip'] != qa_remote_ip_address() || !isset($question['lastviewip'])) && ($question['createip'] != qa_remote_ip_address() || !isset($question['createip'])) && ($question['userid'] != $userid || !isset($question['userid'])) && ($question['cookieid'] != $cookieid || !isset($question['cookieid'])))) {
$qa_content['inc_views_postid'] = $questionid;
} else {
$qa_content['inc_views_postid'] = null;
}
qa_do_content_stats($qa_content);
}
if (QA_DEBUG_PERFORMANCE) {
ob_start();
if (qa_qa_version_below('1.7')) {
qa_usage_output();
} else {
global $qa_usage;
$qa_usage->output();
}
$contents .= ob_get_contents();
ob_end_clean();
}
qa_db_disconnect();
header('Content-type: ' . strtr('^type/^format; charset=utf-8', array('^type' => 'text', '^format' => $this->get_cache_file_extension())));
exit($contents);
}
$themeclass->finish();
// End of output phase
if (QA_DEBUG_PERFORMANCE) {
qa_usage_mark('theme');
}
// Increment question view counter (do at very end so page can be output first)
if (isset($qa_content['inc_views_postid'])) {
require_once QA_INCLUDE_DIR . 'qa-db-hotness.php';
qa_db_hotness_update($qa_content['inc_views_postid'], null, true);
if (QA_DEBUG_PERFORMANCE) {
qa_usage_mark('stats');
}
}
// Output the usage to the page
if (QA_DEBUG_PERFORMANCE) {
qa_usage_output();
}
}
// Disconnect from the database
qa_base_db_disconnect();
// Functions used in this file, or made available to any other files that generate Q2A pages
function qa_page_db_fail_handler($type, $errno = null, $error = null, $query = null)
{
$pass_failure_type = $type;
$pass_failure_errno = $errno;
$pass_failure_error = $error;
$pass_failure_query = $query;
require QA_INCLUDE_DIR . 'qa-install.php';
exit;
}
function qa_content_prepare($voting = false, $categoryids = null)
