/**
* @return void
*/
public static function startCaching()
{
$HTML_PAGES_ROOT = $_SERVER["DOCUMENT_ROOT"].FX_PERSONAL_ROOT."/html_pages";
if(
isset($_SERVER["HTTP_FX_AJAX"])
|| (isset($_SERVER["HTTP_FORWARDED"]) && $_SERVER["HTTP_FORWARDED"]=="SSL")
|| (strncmp($_SERVER["REQUEST_URI"], FX_ROOT, strlen(FX_ROOT)) == 0)
|| (strncmp($_SERVER["REQUEST_URI"], FX_PERSONAL_ROOT, strlen(FX_ROOT)) == 0)
|| (preg_match("#^/index_controller\\.php#", $_SERVER["REQUEST_URI"]) > 0)
)
{
return;
}
$arHTMLPagesOptions = array();
if (file_exists($HTML_PAGES_ROOT."/.config.php"))
include($HTML_PAGES_ROOT."/.config.php");
$useCompositeCache = isset($arHTMLPagesOptions["COMPOSITE"]) && $arHTMLPagesOptions["COMPOSITE"] === "Y";
if ($useCompositeCache)
{
//to warm up localStorage
define("ENABLE_HTML_STATIC_CACHE_JS", true);
}
if(
$_SERVER["REQUEST_METHOD"] !== "GET"
|| isset($_GET["sessid"])
)
{
return;
}
if ($useCompositeCache)
{
if (isset($_SERVER["HTTP_FX_REF"]))
{
$_SERVER["HTTP_REFERER"] = $_SERVER["HTTP_FX_REF"];
}
if (array_key_exists("bxrand", $_GET))
{
unset($_GET["bxrand"]);
unset($_REQUEST["bxrand"]);
if (isset($_SERVER["REQUEST_URI"]))
{
$_SERVER["REQUEST_URI"] = preg_replace("/([?&]bxrand=[0-9]+)\$/", "", $_SERVER["REQUEST_URI"]);
}
if (isset($_SERVER["QUERY_STRING"]))
{
$_SERVER["QUERY_STRING"] = preg_replace("/([?&]bxrand=[0-9]+)\$/", "", $_SERVER["QUERY_STRING"]);
}
}
}
if(
$useCompositeCache
&& (
isset($arHTMLPagesOptions["COOKIE_NCC"])
&& array_key_exists($arHTMLPagesOptions["COOKIE_NCC"], $_COOKIE)
&& $_COOKIE[$arHTMLPagesOptions["COOKIE_NCC"]] === "Y"
)
)
{
return;
}
if(
!$useCompositeCache
&& (
array_key_exists(session_name(), $_COOKIE)
|| array_key_exists(session_name(), $_REQUEST)
)
)
{
return;
}
//Check for stored authorization
if(
isset($arHTMLPagesOptions["STORE_PASSWORD"]) && $arHTMLPagesOptions["STORE_PASSWORD"] == "Y"
&& isset($_COOKIE[$arHTMLPagesOptions["COOKIE_LOGIN"]]) && $_COOKIE[$arHTMLPagesOptions["COOKIE_LOGIN"]] <> ''
&& isset($_COOKIE[$arHTMLPagesOptions["COOKIE_PASS"]]) && $_COOKIE[$arHTMLPagesOptions["COOKIE_PASS"]] <> ''
)
{
if (
!$useCompositeCache
|| !isset($arHTMLPagesOptions["COOKIE_CC"])
|| !array_key_exists($arHTMLPagesOptions["COOKIE_CC"], $_COOKIE)
|| $_COOKIE[$arHTMLPagesOptions["COOKIE_CC"]] !== "Y"
)
{
return;
}
}
//Check for masks
$p = strpos($_SERVER["REQUEST_URI"], "?");
if($p === false)
$PAGES_FILE = $_SERVER["REQUEST_URI"];
else
$PAGES_FILE = substr($_SERVER["REQUEST_URI"], 0, $p);
if(is_array($arHTMLPagesOptions["~EXCLUDE_MASK"]))
{
foreach($arHTMLPagesOptions["~EXCLUDE_MASK"] as $mask)
{
if(preg_match($mask, $PAGES_FILE) > 0)
{
return;
}
}
}
if(is_array($arHTMLPagesOptions["~INCLUDE_MASK"]))
{
foreach($arHTMLPagesOptions["~INCLUDE_MASK"] as $mask)
{
if(preg_match($mask, $PAGES_FILE) > 0)
{
$PAGES_FILE = "*";
break;
}
}
}
if($PAGES_FILE !== "*")
return;
if ($useCompositeCache)
{
if(
isset($arHTMLPagesOptions["DOMAINS"])
&& !in_array($_SERVER["HTTP_HOST"], $arHTMLPagesOptions["DOMAINS"])
)
{
return;
}
if(
isset($arHTMLPagesOptions["INDEX_ONLY"])
&& $arHTMLPagesOptions["INDEX_ONLY"]
&& !preg_match("#^(/[^?]+)\\.php$#", $_SERVER["REQUEST_URI"])
&& !preg_match("#^([^?]*)/$#", $_SERVER["REQUEST_URI"])
&& ! (
isset($arHTMLPagesOptions["~GET"])
&& !empty($arHTMLPagesOptions["~GET"])
&& isset($_GET)
&& !empty($_GET)
&& count(array_diff(array_keys($_GET), $arHTMLPagesOptions["~GET"])) === 0
)
)
{
return;
}
$HTML_PAGES_ROOT .= "/".preg_replace("/:(\\d+)\$/", "-\\1", $_SERVER["HTTP_HOST"]);
}
$arMatch = array();
if(preg_match("#^(/.+?)\\.php\\?(.*)#", $_SERVER["REQUEST_URI"], $arMatch) > 0)
{
if(strpos($arMatch[2], "\\")!==false || strpos($arMatch[2], "/")!==false)
return;
$PAGES_FILE = $arMatch[1]."@".$arMatch[2];
}
elseif(preg_match("#^(/.+)\\.php$#", $_SERVER["REQUEST_URI"], $arMatch) > 0)
{
$PAGES_FILE = $arMatch[1]."@";
}
if(preg_match("#^(.*?)/\\?(.*)#", $_SERVER["REQUEST_URI"], $arMatch) > 0)
{
if(strpos($arMatch[2], "\\")!==false || strpos($arMatch[2], "/")!==false)
return;
if(strlen($arMatch[1]) && substr($arMatch[1], 0, 1)!=="/")
return;
$PAGES_FILE = $arMatch[1]."/index@".$arMatch[2];
}
elseif(preg_match("#^(.*)/$#", $_SERVER["REQUEST_URI"], $arMatch) > 0)
{
if(strlen($arMatch[1]) && substr($arMatch[1], 0, 1)!=="/")
return;
$PAGES_FILE = $arMatch[1]."/index@";
}
$PAGES_FILE = $HTML_PAGES_ROOT.str_replace(".", "_", $PAGES_FILE).".html";
//This checks for invalid symbols
//TODO: make it Windows compatible
if(preg_match("/(\\?|\\*|\\.\\.)/", $PAGES_FILE) > 0)
return;
if(
(isset($_SERVER["HTTP_FX_CACHE_MODE"]) && $_SERVER["HTTP_FX_CACHE_MODE"] === "HTMLCACHE")
|| (defined("CACHE_MODE") && constant("CACHE_MODE") === "HTMLCACHE")
)
{
define("USE_HTML_STATIC_CACHE", true);
return;
}
if(file_exists($PAGES_FILE))
{
//Update statistic
CHTMLPagesCache::writeStatistic(1);
$mtime = filemtime($PAGES_FILE);
$fsize = filesize($PAGES_FILE);
//Handle ETag
$ETag = md5($PAGES_FILE.$fsize.$mtime);
if(array_key_exists("HTTP_IF_NONE_MATCH", $_SERVER) && ($_SERVER['HTTP_IF_NONE_MATCH'] === $ETag))
{
CHTMLPagesCache::SetStatus("304 Not Modified");
die();
}
header("ETag: ".$ETag);
//Handle Last Modified
$lastModified = gmdate('D, d M Y H:i:s', $mtime).' GMT';
if(array_key_exists("HTTP_IF_MODIFIED_SINCE", $_SERVER) && ($_SERVER['HTTP_IF_MODIFIED_SINCE'] === $lastModified))
{
CHTMLPagesCache::SetStatus("304 Not Modified");
die();
}
header("Expires: Fri, 7 Jun 1974 04:00:00 GMT");
header('Last-Modified: '.$lastModified);
$fp = fopen($PAGES_FILE, "rb");
if($fp !== false)
{
$contents = fread($fp, $fsize);
fclose($fp);
//Try to parse charset encoding
$head_end = strpos($contents, "</head>");
if($head_end !== false)
{
if(preg_match("#<meta\\s+http-equiv\\s*=\\s*(['\"])Content-Type(\\1)\\s+content\\s*=\\s*(['\"])(.*?)(\\3)#im", substr($contents, 0, $head_end), $arMatch))
{
header("Content-type: ".$arMatch[4]);
}
}
//compression support
$compress = "";
if($arHTMLPagesOptions["COMPRESS"])
{
if(isset($_SERVER["HTTP_ACCEPT_ENCODING"]))
{
if(strpos($_SERVER["HTTP_ACCEPT_ENCODING"],'x-gzip') !== false)
$compress = "x-gzip";
elseif(strpos($_SERVER["HTTP_ACCEPT_ENCODING"],'gzip') !== false)
$compress = "gzip";
}
}
if($compress)
{
if(isset($_SERVER["HTTP_USER_AGENT"]))
{
$USER_AGENT = $_SERVER["HTTP_USER_AGENT"];
if((strpos($USER_AGENT, "MSIE 5")>0 || strpos($USER_AGENT, "MSIE 6.0")>0) && strpos($USER_AGENT, "Opera")===false)
$contents = str_repeat(" ", 2048)."\r\n".$contents;
}
$Size = function_exists("mb_strlen")? mb_strlen($contents, 'latin1'): strlen($contents);
$Crc = crc32($contents);
$contents = gzcompress($contents, 4);
$contents = function_exists("mb_substr")? mb_substr($contents, 0, -4, 'latin1'): substr($contents, 0, -4);
header("Content-Encoding: $compress");
echo "\x1f\x8b\x08\x00\x00\x00\x00\x00",$contents,pack('V',$Crc),pack('V',$Size);
}
else
{
header("Content-Length: ".filesize($PAGES_FILE));
echo $contents;
}
die();
}
}
else//if(file_exists($PAGES_FILE))
{
if ($useCompositeCache)
{
if (isset($arHTMLPagesOptions["~FILE_QUOTA"]))
{
$cache_quota = doubleval($arHTMLPagesOptions["~FILE_QUOTA"]);
$arStat = CHTMLPagesCache::readStatistic();
if($arStat)
$cached_size = $arStat["FILE_SIZE"];
else
$cached_size = 0.0;
if ($cached_size > $cache_quota)
{
CHTMLPagesCache::writeStatistic(0, 0, 1);
return;
}
}
if (!defined('USE_HTML_STATIC_CACHE'))
define('USE_HTML_STATIC_CACHE', true);
}
else
{
define('HTML_PAGES_FILE', $PAGES_FILE);
}
}
}
function startCaching()
{
$HTML_PAGES_ROOT = $_SERVER["DOCUMENT_ROOT"] . BX_PERSONAL_ROOT . "/html_pages";
if ($_SERVER["REQUEST_METHOD"] === "POST" || array_key_exists(session_name(), $_COOKIE) || array_key_exists(session_name(), $_REQUEST) || strncmp($_SERVER["REQUEST_URI"], BX_ROOT, strlen(BX_ROOT)) == 0 || strncmp($_SERVER["REQUEST_URI"], BX_PERSONAL_ROOT, strlen(BX_ROOT)) == 0 || preg_match("#^/index_controller\\.php#", $_SERVER["REQUEST_URI"]) > 0) {
return;
}
$arHTMLPagesOptions = array();
if (file_exists($HTML_PAGES_ROOT . "/.config.php")) {
include $HTML_PAGES_ROOT . "/.config.php";
}
//Check for stored authorization
if (isset($arHTMLPagesOptions["STORE_PASSWORD"]) && $arHTMLPagesOptions["STORE_PASSWORD"] == "Y" && isset($_COOKIE[$arHTMLPagesOptions["COOKIE_LOGIN"]]) && $_COOKIE[$arHTMLPagesOptions["COOKIE_LOGIN"]] != '' && isset($_COOKIE[$arHTMLPagesOptions["COOKIE_PASS"]]) && $_COOKIE[$arHTMLPagesOptions["COOKIE_PASS"]] != '') {
return;
}
//Check for masks
$p = strpos($_SERVER["REQUEST_URI"], "?");
if ($p === false) {
$PAGES_FILE = $_SERVER["REQUEST_URI"];
} else {
$PAGES_FILE = substr($_SERVER["REQUEST_URI"], 0, $p);
}
if (is_array($arHTMLPagesOptions["~EXCLUDE_MASK"])) {
foreach ($arHTMLPagesOptions["~EXCLUDE_MASK"] as $mask) {
if (preg_match($mask, $PAGES_FILE) > 0) {
return;
}
}
}
if (is_array($arHTMLPagesOptions["~INCLUDE_MASK"])) {
foreach ($arHTMLPagesOptions["~INCLUDE_MASK"] as $mask) {
if (preg_match($mask, $PAGES_FILE) > 0) {
$PAGES_FILE = "*";
break;
}
}
}
if ($PAGES_FILE !== "*") {
return;
}
$arMatch = array();
if (preg_match("#^(/.+?)\\.php\\?(.*)#", $_SERVER["REQUEST_URI"], $arMatch) > 0) {
if (strpos($arMatch[2], "\\") !== false || strpos($arMatch[2], "/") !== false) {
return;
}
$PAGES_FILE = $HTML_PAGES_ROOT . $arMatch[1] . "@" . $arMatch[2] . ".html";
} elseif (preg_match("#^(/.+)\\.php\$#", $_SERVER["REQUEST_URI"], $arMatch) > 0) {
$PAGES_FILE = $HTML_PAGES_ROOT . $arMatch[1] . "@.html";
}
if (preg_match("#^(.*?)/\\?(.*)#", $_SERVER["REQUEST_URI"], $arMatch) > 0) {
if (strpos($arMatch[2], "\\") !== false || strpos($arMatch[2], "/") !== false) {
return;
}
if (strlen($arMatch[1]) && substr($arMatch[1], 0, 1) !== "/") {
return;
}
$PAGES_FILE = $HTML_PAGES_ROOT . $arMatch[1] . "/index@" . $arMatch[2] . ".html";
} elseif (preg_match("#^(.*)/\$#", $_SERVER["REQUEST_URI"], $arMatch) > 0) {
if (strlen($arMatch[1]) && substr($arMatch[1], 0, 1) !== "/") {
return;
}
$PAGES_FILE = $HTML_PAGES_ROOT . $arMatch[1] . "/index@.html";
}
//This checks for invalid symbols
//TODO: make it Windows compatible
if (preg_match("/(\\?|\\*|\\.\\.)/", $PAGES_FILE) > 0) {
return;
}
if (file_exists($PAGES_FILE)) {
//Update statistic
CHTMLPagesCache::writeStatistic(1);
$mtime = filemtime($PAGES_FILE);
$fsize = filesize($PAGES_FILE);
//Handle ETag
$ETag = md5($PAGES_FILE . $fsize . $mtime);
if (array_key_exists("HTTP_IF_NONE_MATCH", $_SERVER) && $_SERVER['HTTP_IF_NONE_MATCH'] === $ETag) {
CHTMLPagesCache::SetStatus("304 Not Modified");
die;
}
header("ETag: " . $ETag);
//Handle Last Modified
$lastModified = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
if (array_key_exists("HTTP_IF_MODIFIED_SINCE", $_SERVER) && $_SERVER['HTTP_IF_MODIFIED_SINCE'] === $lastModified) {
CHTMLPagesCache::SetStatus("304 Not Modified");
die;
}
header("Expires: Fri, 7 Jun 1974 04:00:00 GMT");
header('Last-Modified: ' . $lastModified);
$fp = fopen($PAGES_FILE, "rb");
if ($fp !== false) {
if (version_compare(phpversion(), "5.3.0", "<") && (($v = ini_get("magic_quotes_runtime")) == 1 || strtolower($v) == 'on')) {
set_magic_quotes_runtime(0);
}
$contents = fread($fp, $fsize);
fclose($fp);
//Try to parse charset encoding
$head_end = strpos($contents, "</head>");
if ($head_end !== false) {
if (preg_match("#<meta\\s+http-equiv\\s*=\\s*(['\"])Content-Type(\\1)\\s+content\\s*=\\s*(['\"])(.*?)(\\3)#im", substr($contents, 0, $head_end), $arMatch)) {
header("Content-type: " . $arMatch[4]);
}
}
//compression support
$compress = "";
if ($arHTMLPagesOptions["COMPRESS"]) {
if (isset($_SERVER["HTTP_ACCEPT_ENCODING"])) {
if (strpos($_SERVER["HTTP_ACCEPT_ENCODING"], 'x-gzip') !== false) {
$compress = "x-gzip";
} elseif (strpos($_SERVER["HTTP_ACCEPT_ENCODING"], 'gzip') !== false) {
$compress = "gzip";
}
}
}
if ($compress) {
if (isset($_SERVER["HTTP_USER_AGENT"])) {
$USER_AGENT = $_SERVER["HTTP_USER_AGENT"];
if ((strpos($USER_AGENT, "MSIE 5") > 0 || strpos($USER_AGENT, "MSIE 6.0") > 0) && strpos($USER_AGENT, "Opera") === false) {
$contents = str_repeat(" ", 2048) . "\r\n" . $contents;
}
}
$Size = function_exists("mb_strlen") ? mb_strlen($contents, 'latin1') : strlen($contents);
$Crc = crc32($contents);
$contents = gzcompress($contents, 4);
$contents = function_exists("mb_substr") ? mb_substr($contents, 0, -4, 'latin1') : substr($contents, 0, -4);
header("Content-Encoding: {$compress}");
echo " ‹", $contents, pack('V', $Crc), pack('V', $Size);
} else {
header("Content-Length: " . filesize($PAGES_FILE));
echo $contents;
}
die;
}
} else {
define('HTML_PAGES_FILE', $PAGES_FILE);
}
}
