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Merge pull request #3615 from dnadesign/fixToHTTPCacheAgeX-Requested-With

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BUGFIX: AJAX requests are not always cached (are now configurable)
This commit is contained in:
Will Morgan 2015-01-31 02:01:20 +00:00
commit 4e9f94f9fd
1 changed files with 9 additions and 2 deletions
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11
control/HTTP.php
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@ -25,7 +25,12 @@ class HTTP {
protected static $etag = null;
/**
* Turns a local system filename into a URL by comparing it to the script
* @config
*/
private static $cache_ajax_requests = true;
/**
* Turns a local system filename into a URL by comparing it to the script
* filename.
*
* @param string
@ -325,7 +330,9 @@ class HTTP {
// Popuplate $responseHeaders with all the headers that we want to build
$responseHeaders = array();
if(function_exists('apache_request_headers')) {
$config = Config::inst();
// currently using a config setting to cancel this, seems to be so taht the CMS caches ajax requests
if(function_exists('apache_request_headers') && $config->get(get_called_class(), 'cache_ajax_requests')) {
$requestHeaders = apache_request_headers();
if(isset($requestHeaders['X-Requested-With']) && $requestHeaders['X-Requested-With']=='XMLHttpRequest') {
$cacheAge = 0;