Cache.php is now using dba methods

This commit is contained in:
Michael 2017-11-21 23:03:33 +00:00
parent d99a7efd90
commit d982c68d75

View file

@ -7,6 +7,7 @@ namespace Friendica\Core;
use Friendica\Core\Config;
use Friendica\Core\PConfig;
use Friendica\Database\DBM;
use dba;
/**
* @brief Class for storing data for a short time
@ -106,13 +107,10 @@ class Cache
// Frequently clear cache
self::clear($duration);
$r = q(
"SELECT `v` FROM `cache` WHERE `k`='%s' LIMIT 1",
dbesc($key)
);
$r = dba::select('cache', array('v'), array('k' => $key), array('limit' => 1));
if (DBM::is_result($r)) {
$cached = $r[0]['v'];
$cached = $r['v'];
$value = @unserialize($cached);
// Only return a value if the serialized value is valid.
@ -146,15 +144,9 @@ class Cache
$memcache->set(get_app()->get_hostname().":".$key, serialize($value), MEMCACHE_COMPRESSED, self::duration($duration));
return;
}
/// @todo store the cache data in the same way like the config data
q(
"REPLACE INTO `cache` (`k`,`v`,`expire_mode`,`updated`) VALUES ('%s','%s',%d,'%s')",
dbesc($key),
dbesc(serialize($value)),
intval($duration),
dbesc(datetime_convert())
);
$fields = array('v' => serialize($value), 'expire_mode' => $duration, 'updated' => datetime_convert());
$condition = array('k' => $key);
dba::update('cache', $fields, $condition, true);
}
/**
@ -169,77 +161,69 @@ class Cache
// Clear long lasting cache entries only once a day
if (Config::get("system", "cache_cleared_day") < time() - self::duration(CACHE_DAY)) {
if ($max_level == CACHE_MONTH) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 30 days")),
intval(CACHE_MONTH)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 30 days"),
CACHE_MONTH);
dba::delete('cache', $condition);
}
if ($max_level <= CACHE_WEEK) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 7 days")),
intval(CACHE_WEEK)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 7 days"),
CACHE_WEEK);
dba::delete('cache', $condition);
}
if ($max_level <= CACHE_DAY) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 1 days")),
intval(CACHE_DAY)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 1 days"),
CACHE_DAY);
dba::delete('cache', $condition);
}
Config::set("system", "cache_cleared_day", time());
}
if (($max_level <= CACHE_HOUR) && (Config::get("system", "cache_cleared_hour")) < time() - self::duration(CACHE_HOUR)) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 1 hours")),
intval(CACHE_HOUR)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 1 hours"),
CACHE_HOUR);
dba::delete('cache', $condition);
Config::set("system", "cache_cleared_hour", time());
}
if (($max_level <= CACHE_HALF_HOUR) && (Config::get("system", "cache_cleared_half_hour")) < time() - self::duration(CACHE_HALF_HOUR)) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 30 minutes")),
intval(CACHE_HALF_HOUR)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 30 minutes"),
CACHE_HALF_HOUR);
dba::delete('cache', $condition);
Config::set("system", "cache_cleared_half_hour", time());
}
if (($max_level <= CACHE_QUARTER_HOUR) && (Config::get("system", "cache_cleared_quarter_hour")) < time() - self::duration(CACHE_QUARTER_HOUR)) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 15 minutes")),
intval(CACHE_QUARTER_HOUR)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 15 minutes"),
CACHE_QUARTER_HOUR);
dba::delete('cache', $condition);
Config::set("system", "cache_cleared_quarter_hour", time());
}
if (($max_level <= CACHE_FIVE_MINUTES) && (Config::get("system", "cache_cleared_five_minute")) < time() - self::duration(CACHE_FIVE_MINUTES)) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 5 minutes")),
intval(CACHE_FIVE_MINUTES)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 5 minutes"),
CACHE_FIVE_MINUTES);
dba::delete('cache', $condition);
Config::set("system", "cache_cleared_five_minute", time());
}
if (($max_level <= CACHE_MINUTE) && (Config::get("system", "cache_cleared_minute")) < time() - self::duration(CACHE_MINUTE)) {
q(
"DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC', 'UTC', "now - 1 minutes")),
intval(CACHE_MINUTE)
);
$condition = array("`updated` < ? AND `expire_mode` = ?",
datetime_convert('UTC', 'UTC', "now - 1 minutes"),
CACHE_MINUTE);
dba::delete('cache', $condition);
Config::set("system", "cache_cleared_minute", time());
}