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我試圖阻止被緩存在chatrooms.js文件，聊天的開發者告訴我，我需要通過js.php如何停止高速緩存.js文件在這個PHP文件
將其關閉這是代碼的js.php：
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR.'config.php');
if (phpversion() >= '5') {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR.'jsmin.php');
}
if (BAR_DISABLED == 1) { exit; }
if(get_magic_quotes_runtime()) {
set_magic_quotes_runtime(false);
}
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$starttime = $mtime;
$HTTP_USER_AGENT = '';
$useragent = (isset($_SERVER["HTTP_USER_AGENT"])) ? $_SERVER["HTTP_USER_AGENT"] : $HTTP_USER_AGENT;
ob_start();
if (!empty($_REQUEST['type']) && !empty($_REQUEST['name'])) {
$type = cleanInput($_REQUEST['type']);
$name = cleanInput($_REQUEST['name']);
} else {
$type = 'core';
$name = 'default';
}
$cbfn = '';
if (!empty($_REQUEST['callbackfn'])) {
$cbfn = $_REQUEST['callbackfn'];
}
if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$cbfn.$theme.$lang.$type.$name.'.js') && DEV_MODE != 1) {
if (!empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == filemtime(dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$cbfn.$theme.$lang.$type.$name.'.js')) {
header("HTTP/1.1 304 Not Modified");
exit;
}
readfile(dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$cbfn.$theme.$lang.$type.$name.'.js');
$js = ob_get_clean();
} else {
if (($type != 'core' || $name != 'default') && $type != 'external') {
if ($type == 'core') {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR.$name.".js");
} else {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR.$type."s".DIRECTORY_SEPARATOR.$name.DIRECTORY_SEPARATOR.$name.".js");
}
} else {
if (USE_COMET == 1) {
$minHeartbeat = REFRESH_BUDDYLIST.'000';
$maxHeartbeat = REFRESH_BUDDYLIST.'000';
}
if ((defined('INCLUDE_JQUERY') && INCLUDE_JQUERY == 1) || !empty($_GET['callbackfn'])) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."jquery.js");
}
$settings = '';
if ((defined('DISPLAY_ALL_USERS') && DISPLAY_ALL_USERS == 1) || (defined('FORCE_ALL_USERS') && FORCE_ALL_USERS == 1)) {
$language[14] = $language[28];
} else if ($hideOffline == 1) {
$language[14] = $language[29];
}
for ($i=0;$i<count($language);$i++) {
$settings .= "_2[".$i."] = '".str_replace("'", "\'", $language[$i])."';\n";
}
for ($i=0;$i<count($trayicon);$i++) {
$id = $trayicon[$i];
if (!empty($trayicon[$i][7]) && $trayicon[$i][7] == 1) {
$trayicon[$i][2] = BASE_URL.$trayicon[$i][2];
}
if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR."modules".DIRECTORY_SEPARATOR.$trayicon[$i][0].DIRECTORY_SEPARATOR."lang".DIRECTORY_SEPARATOR.$lang.".php")) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."modules".DIRECTORY_SEPARATOR.$trayicon[$i][0].DIRECTORY_SEPARATOR."lang".DIRECTORY_SEPARATOR.$lang.".php");
$traylanguage = $trayicon[$i][0].'_language';
if (!empty(${$traylanguage}[100])) {
$trayicon[$i][1] = ${$traylanguage}[100];
}
}
$settings .= "_3['".$id[0]."'] = ['".implode("','",$trayicon[$i])."'];\n";
}
if (!empty($_GET['callbackfn'])) {
$hideBar = 0;
}
$settings .= "var _4 = ['".implode("','",$plugins)."'];\n";
$settings .= "var _5 = ".$autoPopupChatbox.";";
$settings .= "var _6 = ".$messageBeep.";";
$settings .= "var _7 = '".$theme."';";
$settings .= "var _8 = ".$minHeartbeat.";";
$settings .= "var _9 = ".$maxHeartbeat.";";
$settings .= "var _a = '".$cookiePrefix."';";
$settings .= "var _b = '".$barType."';";
$settings .= "var _c = ".$barWidth.";";
$settings .= "var _d = '".$barAlign."';";
$settings .= "var _e = ".$barPadding.";";
$settings .= "var _f = ".$beepOnAllMessages.";";
$settings .= "var _10 = ".$fullName.";";
$settings .= "var _11 = ".$autoLoadModules.";";
$settings .= "var _12 = ".$longNameLength.";";
$settings .= "var _13 = ".$shortNameLength.";";
$settings .= "var _14 = ".$searchDisplayNumber.";";
$settings .= "var _15 = ".$thumbnailDisplayNumber.";";
$settings .= "var _16 = ".$typingTimeout.";";
$settings .= "var _17 = ".$idleTimeout.";";
$settings .= "var _18 = ".$displayOfflineNotification.";";
$settings .= "var _19 = ".$displayOnlineNotification.";";
$settings .= "var _1a = ".$displayBusyNotification.";";
$settings .= "var _1b = ".$notificationTime.";";
$settings .= "var _1c = ".$announcementTime.";";
$settings .= "var _1d = ".$armyTime.";";
$settings .= "var _1e = ".$scrollTime.";";
$settings .= "var _1f = ".$disableForIE6.";";
$settings .= "var _20 = ".$disableForMobileDevices.";";
$settings .= "var _21 = ".$iPhoneView.";";
$settings .= "var _22 = ".$hideBar.";";
$settings .= "var _23 = ".$fixFlash.";";
$settings .= "var _24 = ['".implode("','",$extensions)."'];\n";
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."libraries.js");
if ($sleekScroller == 1) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."scroll.js");
}
if (USE_COMET == 1) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."transports".DIRECTORY_SEPARATOR.TRANSPORT.DIRECTORY_SEPARATOR.'config.php');
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."transports".DIRECTORY_SEPARATOR.TRANSPORT.DIRECTORY_SEPARATOR.'includes.php');
}
// Modifying this will void license
if ($p_<2) { $jsfn = 'c5'; } else { $jsfn = 'c6'; }
if ($lightWeight == 1 && empty($_GET['callbackfn'])) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."cometchat_lite.js");
} else {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."cometchat.js");
}
if ($type =='external') {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR.$name.DIRECTORY_SEPARATOR.$name.".js");
}
$include = 'init';
if (!empty($_GET['callbackfn']) && $_GET['callbackfn'] != 'desktop') {
$include = $_GET['callbackfn'];
}
foreach ($plugins as $plugin) {
if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR."plugins".DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.$include.".js")) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."plugins".DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.$include.".js");
}
}
foreach ($extensions as $extension) {
if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR."extensions".DIRECTORY_SEPARATOR.$extension.DIRECTORY_SEPARATOR.$include.".js")) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."extensions".DIRECTORY_SEPARATOR.$extension.DIRECTORY_SEPARATOR.$include.".js");
}
}
for ($i=0;$i<count($trayicon);$i++) {
$id = $trayicon[$i];
if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR."modules".DIRECTORY_SEPARATOR.$id[0].DIRECTORY_SEPARATOR."extra.js") && empty($_GET['callbackfn'])) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."modules".DIRECTORY_SEPARATOR.$id[0].DIRECTORY_SEPARATOR."extra.js");
}
}
if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."extra.js") && empty($_GET['callbackfn'])) {
include_once (dirname(__FILE__).DIRECTORY_SEPARATOR."js".DIRECTORY_SEPARATOR."extra.js");
}
}
if (phpversion() >= '5') {
$js = JSMin::minify(ob_get_clean());
} else {
$js = ob_get_clean();
}
$fp = @fopen(dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$cbfn.$theme.$lang.$type.$name.'.js', 'w');
@fwrite($fp, $js);
@fclose($fp);
}
if (phpversion() >= '4.0.4pl1' && (strstr($useragent,'compatible') || strstr($useragent,'Gecko'))) {
if (extension_loaded('zlib') && GZIP_ENABLED == 1) {
ob_start('ob_gzhandler');
} else { ob_start(); }
} else { ob_start(); }
$lastModified = filemtime(dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$cbfn.$theme.$lang.$type.$name.'.js');
header('Content-type: text/javascript;charset=utf-8');
header("Last-Modified: ".gmdate("D, d M Y H:i:s", $lastModified)." GMT");
header('Expires: '.gmdate("D, d M Y H:i:s", time() + 3600*24*365).' GMT');
echo $js;
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$endtime = $mtime;
$totaltime = ($endtime - $starttime);
echo "\n\n/* Execution time: ".$totaltime." seconds */";
function cleanInput($input) {
$input = trim($input);
$input = preg_replace("/[^+A-Za-z0-9\_]/", "", $input);
return strtolower($input);
}
我需要指示在這裏的某個地方禁用緩存/modules/chatrooms/chatrooms.js
但不能清楚地看到或放什麼..任何想法？
什麼是'IF-MODIFIED-SINCE'頭？ PHP腳本不會發送任何內容，而是向瀏覽器發出一條指令，它應該繼續使用緩存的文件版本。 –