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fixing cache break edge case and force invalidate when this happens #11

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fixing cache break edge case and force invalidate when this happens #11

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10 changes: 10 additions & 0 deletions action.php
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Original file line number Diff line number Diff line change
Expand Up @@ -204,6 +204,7 @@ function _doreplace(&$event, $param) {
*/
function _cache_control(&$event, $param) {
global $conf;
global $ID;

$cache =& $event->data;

Expand All @@ -212,6 +213,15 @@ function _cache_control(&$event, $param) {
$const = p_get_metadata($cache->page, 'plugin_const');

//force initial purge
if (is_string($const)) {
// something went wrong in the cache, fix the cache value
// and force invalidate for the time being
$const = array(
'invalidate' => true
);

p_set_metadata($ID, array( 'plugin_const' => $const), false, true);
}
if (!isset($const['invalidate'])) {
$const['invalidate'] = true;
}
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