shutdown(); // // SHUTDOWN SEQUENCE // // The following items have been carefully designed so page processing will finish properly // Please DO NOT re-order these items without asking first! You WILL break something ;) // These letters match the USER footer (that's why there is B.1,B.2) // // A Ensure sql and traffic objects exist // B.1 Clear cache (if over a week old) // B.2 Send the footer templated data // C Dump any/all traffic and debug information // [end of regular-page-only items] // D Close the database connection // E Themed footer code // F Configured footer scripts // G Browser-Server time sync script (must be the last one generated/sent) // H Final HTML (/body, /html) // I collect and send buffered page, along with needed headers // // // A Ensure sql and traffic objects exist // $e107 = e107::getInstance(); $sql = e107::getDb(); e107::getSingleton('e107_traffic')->Bump('Lost Traffic Counters'); $pref = e107::getPref(); if (varset($e107_popup) != 1) { // // B.1 Clear cache if over a week old // if (ADMIN === TRUE) { if ($pref['cachestatus']) { if (!$sql->db_Select('generic', '*', "gen_type='empty_cache'")) { $sql->db_Insert('generic', "0,'empty_cache','".time()."','0','','0',''"); } else { $row = $sql->db_Fetch(); if (($row['gen_datestamp'] + 604800) < time()) // If cache not cleared in last 7 days, clear it. { require_once (e_HANDLER."cache_handler.php"); $ec = new ecache; $ec->clear(); $sql->db_Update('generic', "gen_datestamp='".time()."' WHERE gen_type='empty_cache'"); } } } } // // B.2 Send footer template, stop timing, send simple page stats // //NEW - Iframe mod if (!defsettrue('e_IFRAME')) { parse_admin($ADMIN_FOOTER); } $eTimingStop = microtime(); global $eTimingStart; $clockTime = e107::getSingleton('e107_traffic')->TimeDelta($eTimingStart, $eTimingStop); $dbPercent = 100.0 * $db_time / $clockTime; // Format for display or logging $rendertime = number_format($clockTime, 2); // Clock time during page render $db_time = number_format($db_time, 2); // Clock time in DB render $dbPercent = number_format($dbPercent, 0); // DB as percent of clock $memuse = eHelper::getMemoryUsage(); // Memory at end, in B/KB/MB/GB ;) $rinfo = ''; if (function_exists('getrusage')) { $ru = getrusage(); $cpuUTime = $ru['ru_utime.tv_sec'] + ($ru['ru_utime.tv_usec'] * (1e-6)); $cpuSTime = $ru['ru_stime.tv_sec'] + ($ru['ru_stime.tv_usec'] * (1e-6)); $cpuUStart = $eTimingStartCPU['ru_utime.tv_sec'] + ($eTimingStartCPU['ru_utime.tv_usec'] * (1e-6)); $cpuSStart = $eTimingStartCPU['ru_stime.tv_sec'] + ($eTimingStartCPU['ru_stime.tv_usec'] * (1e-6)); $cpuStart = $cpuUStart + $cpuSStart; $cpuTot = $cpuUTime + $cpuSTime; $cpuTime = $cpuTot - $cpuStart; $cpuPct = 100.0 * $cpuTime / $rendertime; /* CPU load during known clock time */ // Format for display or logging (Uncomment as needed for logging) // User cpu //$cpuUTime = number_format($cpuUTime, 3); // System cpu //$cpuSTime = number_format($cpuSTime, 3); // Total (User+System) //$cpuTot = number_format($cpuTot, 3); $cpuStart = number_format($cpuStart, 3); // Startup time (i.e. CPU used before class2.php) $cpuTime = number_format($cpuTime, 3); // CPU while we were measuring the clock (cpuTot-cpuStart) $cpuPct = number_format($cpuPct, 0); // CPU Load (CPU/Clock) } // // Here's a good place to log CPU usage in case you want graphs and/or your host cares about that // e.g. (on a typical vhosted linux host) // // $logname = "/home/mysite/public_html/queryspeed.log"; // $logfp = fopen($logname, 'a+'); fwrite($logfp, "$cpuTot,$cpuPct,$cpuStart,$rendertime,$db_time\n"); fclose($logfp); if ($pref['displayrendertime']) { $rinfo .= CORE_LAN11; if (isset($cpuTime)) { // $rinfo .= "{$cpuTime} cpu sec ({$cpuPct}% load, {$cpuStart} startup). Clock: "; $rinfo .= sprintf(CORE_LAN14, $cpuTime, $cpuPct, $cpuStart); } $rinfo .= $rendertime.CORE_LAN12.$dbPercent.CORE_LAN13; } if ($pref['displaysql']) { $rinfo .= CORE_LAN15.$sql->db_QueryCount().". "; } if (isset($pref['display_memory_usage']) && $pref['display_memory_usage']) { $rinfo .= CORE_LAN16.$memuse; } if (isset($pref['displaycacheinfo']) && $pref['displaycacheinfo']) { $rinfo .= $cachestring."."; } if (function_exists('theme_renderinfo')) { theme_renderinfo($rinfo); } else { echo($rinfo ? "\n\n" : ""); } } // End of regular-page footer (the above NOT done for popups) // // C Dump all debug and traffic information // if ((ADMIN || $pref['developer']) && E107_DEBUG_LEVEL) { global $db_debug; echo "\n\n
"; $db_debug->Show_All(); echo "
\n"; } /* changes by jalist 24/01/2005: show sql queries usage: add ?showsql to query string, must be admin */ // XXX - Too old? Something using this? if (ADMIN && isset($queryinfo) && is_array($queryinfo)) { $c = 1; $mySQLInfo = $sql->mySQLinfo; echo "
\n\n"; foreach ($queryinfo as $infovalue) { echo "\n\n\n"; $c++; } echo "
IDSQL Queries
{$c}{$infovalue}
"; } // // D Close DB connection. We're done talking to underlying MySQL // $sql->db_Close(); // Only one is needed; the db is only connected once even with several $sql objects // // Just before we quit: dump quick timer if there is any // Works any time we get this far. Not calibrated, but it is quick and simple to use. // To use: eQTimeOn(); eQTimeOff(); // $tmp = eQTimeElapsed(); if (strlen($tmp)) { e107::getRender()->tablerender('Quick Admin Timer', "Results: {$tmp} microseconds"); } if ($pref['developer']) { global $oblev_at_start,$oblev_before_start; if (ob_get_level() != $oblev_at_start) { $oblev = ob_get_level(); $obdbg = "
Software defect detected; ob_*() level {$oblev} at end instead of ($oblev_at_start). POPPING EXTRA BUFFERS!
"; while (ob_get_level() > $oblev_at_start) { ob_end_flush(); } echo $obdbg; } // 061109 PHP 5 has a bug such that the starting level might be zero or one. // Until they work that out, we'll disable this message. // Devs can re-enable for testing as needed. // if (0 && $oblev_before_start != 0) { $obdbg = "
Software warning; ob_*() level {$oblev_before_start} at start; this page not properly integrated into its wrapper.
"; echo $obdbg; } } if ((ADMIN == true || $pref['developer']) && count($error_handler->errors) && $error_handler->debug == true) { $tmp = $error_handler->return_errors(); if($tmp) { echo "

PHP Errors:


".$tmp."
"; } unset($tmp); } // // E Last themed footer code, usually JS // if (function_exists('theme_foot')) { echo theme_foot(); } // // F any included JS footer scripts // DEPRECATED - use e107::getJs()->footerFile('{e_PLUGIN}myplug/js/my.js', $zone = 2) // global $footer_js; if (isset($footer_js) && is_array($footer_js)) { $footer_js = array_unique($footer_js); foreach ($footer_js as $fname) { echo "\n"; $js_included[] = $fname; } } // [JSManager] Load JS Footer Includes by priority e107::getJs()->renderJs('footer', true); // [JSManager] Load JS Footer inline code by priority // // G final JS script keeps user and server time in sync. // It must be the last thing created before sending the page to the user. // // see e107.js and class2.php // This must be done as late as possible in page processing. $_serverTime = time(); $lastSet = isset($_COOKIE['e107_tdSetTime']) ? $_COOKIE['e107_tdSetTime'] : 0; $_serverPath = e_HTTP; $_serverDomain = deftrue('MULTILANG_SUBDOMAIN') ? '.'.e_DOMAIN : ''; if (abs($_serverTime - $lastSet) > 120) { /* update time delay every couple of minutes. * Benefit: account for user time corrections and changes in internet delays * Drawback: each update may cause all server times to display a bit different */ // echo "\n"; } e107::getJs()->renderJs('footer_inline', true); // // H Final HTML // echo ""; // // I Send the buffered page data, along with appropriate headers // // SecretR - EXPERIMENT! SEND CSS data to header. Performance tests in progress. $tmp = array(); $e_js = e107::getJs(); // Other CSS - from unknown location, different from core/theme/plugin location or backward compatibility $tmp1 = $e_js->renderJs('other_css', false, 'css', true); if($tmp1) { $tmp['search'][] = ''; $tmp['replace'][] = $tmp1; } // Core CSS $tmp1 = $e_js->renderJs('core_css', false, 'css', true); if($tmp1) { $tmp['search'][] = ''; $tmp['replace'][] = $tmp1; } // Plugin CSS $tmp1 = $e_js->renderJs('plugin_css', false, 'css', true); if($tmp1) { $tmp['search'][] = ''; $tmp['replace'][] = $tmp1; } //echo "\n"; $tmp1 = $e_js->renderJs('theme_css', false, 'css', true); if($tmp1) { $tmp['search'][] = ''; $tmp['replace'][] = $tmp1; } // Inline CSS - not sure if this should stay at all! $tmp1 = $e_js->renderJs('inline_css', false, 'css', true); if($tmp1) { $tmp['search'][] = ''; $tmp['replace'][] = $tmp1; } // Shutdown $e107->destruct(); if($tmp) { $page = str_replace($tmp['search'], $tmp['replace'], ob_get_clean()); } else { $page = ob_get_clean(); } unset($tmp1, $tmp1); $etag = md5($page); if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) { $IF_NONE_MATCH = str_replace('"','',$_SERVER['HTTP_IF_NONE_MATCH']); $data = "IF_NON_MATCH = ".$IF_NONE_MATCH; $data .= "\nEtag = ".$etag; //file_put_contents(e_ADMIN."etag_log.txt",$data); if($IF_NONE_MATCH == $etag || ($IF_NONE_MATCH == ($etag."-gzip"))) { header('HTTP/1.1 304 Not Modified'); exit(); } } header("Cache-Control: max-age=5,no-cache",true); // XXX testing 'always on' state for now. if(!defined('e_NOCACHE')) { // header("Cache-Control: must-revalidate"); } $pref['compression_level'] = 6; if (strstr(varset($_SERVER["HTTP_ACCEPT_ENCODING"], ""), "gzip")) { $browser_support = true; } if (ini_get("zlib.output_compression") == false && function_exists("gzencode")) { $server_support = true; } if (varset($pref['compress_output'], false) && $server_support == true && $browser_support == true) { $level = intval($pref['compression_level']); header("ETag: \"{$etag}-gzip\""); $page = gzencode($page, $level); header("Content-Encoding: gzip", true); header("Content-Length: ".strlen($page), true); echo $page; } else { if($browser_support==TRUE) { header("ETag: \"{$etag}-gzip\""); } else { header("ETag: \"{$etag}\""); } header("Content-Length: ".strlen($page), true); echo $page; } unset($In_e107_Footer); $e107_Clean_Exit = TRUE; // For registered shutdown function -- let it know all is well! ?>