Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* cache api
*/
class Cache {
public static function get($key){
$r = q("SELECT `v` FROM `cache` WHERE `k`='%s' limit 1",
dbesc($key)
);
if (count($r)) return $r[0]['v'];
return null;
}
public static function set($key,$value) {
$r = q("SELECT * FROM `cache` WHERE `k`='%s' limit 1",
dbesc($key)
);
if(count($r)) {
q("UPDATE `cache` SET `v` = '%s', `updated = '%s' WHERE `k` = '%s' limit 1",
dbesc($value),
dbesc(datetime_convert()),
dbesc($key));
}
else {
q("INSERT INTO `cache` (`k`,`v`,`updated`) VALUES ('%s','%s','%s')",
dbesc($key),
dbesc($value),
dbesc(datetime_convert()));
}
}
public static function clear(){
q("DELETE FROM `cache` WHERE `updated` < '%s'",
dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
}
}