* Note:
* Please do not store booleans - convert to 0/1 integer values
* The get_?config() functions return boolean false for keys that are unset,
- * and this could lead to subtle bugs.
+ * and this could lead to subtle bugs.
*
* There are a few places in the code (such as the admin panel) where boolean
* configurations need to be fixed as of 10/08/2011.
if(! function_exists('load_config')) {
function load_config($family) {
global $a;
- $r = q("SELECT * FROM `config` WHERE `cat` = '%s'",
- dbesc($family)
- );
+
+ $r = q("SELECT * FROM `config` WHERE `cat` = '%s'", dbesc($family));
if(count($r)) {
foreach($r as $rr) {
$k = $rr['k'];
- if ($rr['cat'] === 'config') {
+ if ($family === 'config') {
$a->config[$k] = $rr['v'];
} else {
$a->config[$family][$k] = $rr['v'];
}
}
+ } else if ($family != 'config') {
+ // Negative caching
+ $a->config[$family] = "!<unset>!";
}
}}
global $a;
if(! $instore) {
+ // Looking if the whole family isn't set
+ if(isset($a->config[$family])) {
+ if($a->config[$family] === '!<unset>!') {
+ return false;
+ }
+ }
+
if(isset($a->config[$family][$key])) {
if($a->config[$family][$key] === '!<unset>!') {
return false;
return $a->config[$family][$key];
}
}
+
+ // If APC is enabled then fetch the data from there, else try XCache
+ /*if (function_exists("apc_fetch") AND function_exists("apc_exists"))
+ if (apc_exists($family."|".$key)) {
+ $val = apc_fetch($family."|".$key);
+ $a->config[$family][$key] = $val;
+
+ if ($val === '!<unset>!')
+ return false;
+ else
+ return $val;
+ }
+ elseif (function_exists("xcache_fetch") AND function_exists("xcache_isset"))
+ if (xcache_isset($family."|".$key)) {
+ $val = xcache_fetch($family."|".$key);
+ $a->config[$family][$key] = $val;
+
+ if ($val === '!<unset>!')
+ return false;
+ else
+ return $val;
+ }
+ */
+
$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
dbesc($family),
dbesc($key)
);
if(count($ret)) {
// manage array value
- $val = (preg_match("|^a:[0-9]+:{.*}$|", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
+ $val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
$a->config[$family][$key] = $val;
+
+ // If APC is enabled then store the data there, else try XCache
+ /*if (function_exists("apc_store"))
+ apc_store($family."|".$key, $val, 600);
+ elseif (function_exists("xcache_set"))
+ xcache_set($family."|".$key, $val, 600);*/
+
return $val;
}
else {
$a->config[$family][$key] = '!<unset>!';
+
+ // If APC is enabled then store the data there, else try XCache
+ /*if (function_exists("apc_store"))
+ apc_store($family."|".$key, '!<unset>!', 600);
+ elseif (function_exists("xcache_set"))
+ xcache_set($family."|".$key, '!<unset>!', 600);*/
}
return false;
}}
if(! function_exists('set_config')) {
function set_config($family,$key,$value) {
global $a;
-
+
+ // If $a->config[$family] has been previously set to '!<unset>!', then
+ // $a->config[$family][$key] will evaluate to $a->config[$family][0], and
+ // $a->config[$family][$key] = $value will be equivalent to
+ // $a->config[$family][0] = $value[0] (this causes infuriating bugs),
+ // so unset the family before assigning a value to a family's key
+ if($a->config[$family] === '!<unset>!')
+ unset($a->config[$family]);
+
// manage array value
$dbvalue = (is_array($value)?serialize($value):$value);
-
+ $dbvalue = (is_bool($dbvalue) ? intval($dbvalue) : $dbvalue);
if(get_config($family,$key,true) === false) {
$a->config[$family][$key] = $value;
$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
dbesc($key),
dbesc($dbvalue)
);
- if($ret)
+ if($ret)
return $value;
return $ret;
}
-
- $ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+
+ $ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s'",
dbesc($dbvalue),
dbesc($family),
dbesc($key)
$a->config[$family][$key] = $value;
+ // If APC is enabled then store the data there, else try XCache
+ /*if (function_exists("apc_store"))
+ apc_store($family."|".$key, $value, 600);
+ elseif (function_exists("xcache_set"))
+ xcache_set($family."|".$key, $value, 600);*/
+
if($ret)
return $value;
return $ret;
$k = $rr['k'];
$a->config[$uid][$family][$k] = $rr['v'];
}
+ } else if ($family != 'config') {
+ // Negative caching
+ $a->config[$uid][$family] = "!<unset>!";
}
}}
global $a;
if(! $instore) {
+ // Looking if the whole family isn't set
+ if(isset($a->config[$uid][$family])) {
+ if($a->config[$uid][$family] === '!<unset>!') {
+ return false;
+ }
+ }
+
if(isset($a->config[$uid][$family][$key])) {
if($a->config[$uid][$family][$key] === '!<unset>!') {
return false;
}
}
+ // If APC is enabled then fetch the data from there, else try XCache
+ /*if (function_exists("apc_fetch") AND function_exists("apc_exists"))
+ if (apc_exists($uid."|".$family."|".$key)) {
+ $val = apc_fetch($uid."|".$family."|".$key);
+ $a->config[$uid][$family][$key] = $val;
+
+ if ($val === '!<unset>!')
+ return false;
+ else
+ return $val;
+ }
+ elseif (function_exists("xcache_get") AND function_exists("xcache_isset"))
+ if (xcache_isset($uid."|".$family."|".$key)) {
+ $val = xcache_get($uid."|".$family."|".$key);
+ $a->config[$uid][$family][$key] = $val;
+
+ if ($val === '!<unset>!')
+ return false;
+ else
+ return $val;
+ }*/
+
+
$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
intval($uid),
dbesc($family),
);
if(count($ret)) {
- $val = (preg_match("|^a:[0-9]+:{.*}$|", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
+ $val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
$a->config[$uid][$family][$key] = $val;
+
+ // If APC is enabled then store the data there, else try XCache
+ /*if (function_exists("apc_store"))
+ apc_store($uid."|".$family."|".$key, $val, 600);
+ elseif (function_exists("xcache_set"))
+ xcache_set($uid."|".$family."|".$key, $val, 600);*/
+
return $val;
}
else {
$a->config[$uid][$family][$key] = '!<unset>!';
+
+ // If APC is enabled then store the data there, else try XCache
+ /*if (function_exists("apc_store"))
+ apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
+ elseif (function_exists("xcache_set"))
+ xcache_set($uid."|".$family."|".$key, '!<unset>!', 600);*/
}
return false;
}}
global $a;
if(x($a->config[$family],$key))
unset($a->config[$family][$key]);
- $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s'",
dbesc($family),
dbesc($key)
);
+ // If APC is enabled then delete the data from there, else try XCache
+ /*if (function_exists("apc_delete"))
+ apc_delete($family."|".$key);
+ elseif (function_exists("xcache_unset"))
+ xcache_unset($family."|".$key);*/
+
return $ret;
}}
return $value;
return $ret;
}
- $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
dbesc($dbvalue),
intval($uid),
dbesc($family),
$a->config[$uid][$family][$key] = $value;
+ // If APC is enabled then store the data there, else try XCache
+ /*if (function_exists("apc_store"))
+ apc_store($uid."|".$family."|".$key, $value, 600);
+ elseif (function_exists("xcache_set"))
+ xcache_set($uid."|".$family."|".$key, $value, 600);*/
+
+
if($ret)
return $value;
return $ret;
global $a;
if(x($a->config[$uid][$family],$key))
unset($a->config[$uid][$family][$key]);
- $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
intval($uid),
dbesc($family),
dbesc($key)
projects / friendica.git / blobdiff