diff options
Diffstat (limited to 'application/Cache.php')
-rw-r--r-- | application/Cache.php | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/application/Cache.php b/application/Cache.php deleted file mode 100644 index e5d43e61..00000000 --- a/application/Cache.php +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | <?php | ||
2 | /** | ||
3 | * Cache utilities | ||
4 | */ | ||
5 | |||
6 | /** | ||
7 | * Purges all cached pages | ||
8 | * | ||
9 | * @param string $pageCacheDir page cache directory | ||
10 | * | ||
11 | * @return mixed an error string if the directory is missing | ||
12 | */ | ||
13 | function purgeCachedPages($pageCacheDir) | ||
14 | { | ||
15 | if (! is_dir($pageCacheDir)) { | ||
16 | $error = sprintf(t('Cannot purge %s: no directory'), $pageCacheDir); | ||
17 | error_log($error); | ||
18 | return $error; | ||
19 | } | ||
20 | |||
21 | array_map('unlink', glob($pageCacheDir.'/*.cache')); | ||
22 | } | ||
23 | |||
24 | /** | ||
25 | * Invalidates caches when the database is changed or the user logs out. | ||
26 | * | ||
27 | * @param string $pageCacheDir page cache directory | ||
28 | */ | ||
29 | function invalidateCaches($pageCacheDir) | ||
30 | { | ||
31 | // Purge cache attached to session. | ||
32 | if (isset($_SESSION['tags'])) { | ||
33 | unset($_SESSION['tags']); | ||
34 | } | ||
35 | |||
36 | // Purge page cache shared by sessions. | ||
37 | purgeCachedPages($pageCacheDir); | ||
38 | } | ||