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dmllib: check $MCACHE->status() before using it

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This commit is contained in:
martinlanghoff
2007-09-20 06:42:57 +00:00
parent b8ab75ea09
commit 369a572502
1 changed files with 6 additions and 6 deletions
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lib/dmllib.php
+6 -6
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@@ -2394,7 +2394,7 @@ function rcache_set($table, $id, $rec) {
} else {
$key = $table . '|' . $id;
if (isset($MCACHE)) {
if (isset($MCACHE) && $MCACHE->status()) {
// $table is a flag used to mark
// a table as dirty & uncacheable
// when an UPDATE or DELETE not bound by ID
@@ -2427,7 +2427,7 @@ function rcache_unset($table, $id) {
}
} else {
$key = $table . '|' . $id;
if (isset($MCACHE)) {
if (isset($MCACHE) && $MCACHE->status()) {
$MCACHE->delete($key);
}
}
@@ -2461,7 +2461,7 @@ function rcache_get($table, $id) {
}
}
if (isset($MCACHE)) {
if (isset($MCACHE) && $MCACHE->status()) {
$key = $table . '|' . $id;
// we set $table as a flag used to mark
// a table as dirty & uncacheable
@@ -2510,7 +2510,7 @@ function rcache_getforfill($table, $id) {
return rcache_get($table, $id);
}
if (isset($MCACHE)) {
if (isset($MCACHE) && $MCACHE->status()) {
$key = $table . '|' . $id;
// if $table is set - we won't take the
// lock either
@@ -2543,7 +2543,7 @@ function rcache_getforfill($table, $id) {
function rcache_releaseforfill($table, $id) {
global $CFG, $MCACHE;
if (isset($MCACHE)) {
if (isset($MCACHE) && $MCACHE->status()) {
$key = $table . '|' . $id;
return $MCACHE->releaseforfill($key);
}
@@ -2570,7 +2570,7 @@ function rcache_unset_table ($table) {
return true;
}
if (isset($MCACHE)) {
if (isset($MCACHE) && $MCACHE->status()) {
// at least as long as content keys to ensure they expire
// before the dirty flag
$MCACHE->set($table, true, $CFG->rcachettl);