X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fconfig.php;h=2664b78a88d657510ba36dd6c963695a4124ae76;hb=694ca8fc57a2e251062b9c05e302f19aa0c26e9d;hp=60cd00cf6466bf606787a433ac4214e86b2af0f5;hpb=1231dd72f02fdec59b78ed9a6408887c2ae0b8d4;p=friendica.git

diff --git a/include/config.php b/include/config.php
index 60cd00cf64..2664b78a88 100644
--- a/include/config.php
+++ b/include/config.php
@@ -18,17 +18,20 @@
 if(! function_exists('load_config')) {
 function load_config($family) {
 	global $a;
+
+	// To-Do: How to integrate APC here?
+
 	$r = q("SELECT * FROM `config` WHERE `cat` = '%s'", dbesc($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] = $rr['v'];
 			}
 		}
-	} else if (isset($rr) && ($rr['cat'] != 'config')) {
+	} else if ($family != 'config') {
 		// Negative caching
 		$a->config[$family] = "!<unset>!";
 	}
@@ -62,18 +65,40 @@ function get_config($family, $key, $instore = false) {
 			return $a->config[$family][$key];
 		}
 	}
+
+	// If APC is enabled then fetch the data from there
+	if (function_exists("apc_fetch") AND function_exists("apc_exists"))
+		if (apc_exists($family."|".$key)) {
+			$val = apc_fetch($family."|".$key);
+			$a->config[$family][$key] = $val;
+
+			if ($val === '!<unset>!')
+				return false;
+			else
+				return $val;
+		}
+
 	$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 		dbesc($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] = $val;
+
+		// If APC is enabled then store the data there
+		if (function_exists("apc_store"))
+			apc_store($family."|".$key, $val, 600);
+
 		return $val;
 	}
 	else {
 		$a->config[$family][$key] = '!<unset>!';
+
+		// If APC is enabled then store the data there
+		if (function_exists("apc_store"))
+			apc_store($family."|".$key, '!<unset>!', 600);
 	}
 	return false;
 }}
@@ -85,6 +110,15 @@ function get_config($family, $key, $instore = false) {
 if(! function_exists('set_config')) {
 function set_config($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) : $dbvalue);
@@ -108,6 +142,10 @@ function set_config($family,$key,$value) {
 
 	$a->config[$family][$key] = $value;
 
+	// If APC is enabled then store the data there
+	if (function_exists("apc_store"))
+		apc_store($family."|".$key, $value, 600);
+
 	if($ret)
 		return $value;
 	return $ret;
@@ -126,7 +164,7 @@ function load_pconfig($uid,$family) {
 			$k = $rr['k'];
 			$a->config[$uid][$family][$k] = $rr['v'];
 		}
-	} else if ($rr['cat'] != 'config') {
+	} else if ($family != 'config') {
 		// Negative caching
 		$a->config[$uid][$family] = "!<unset>!";
 	}
@@ -155,6 +193,19 @@ function get_pconfig($uid,$family, $key, $instore = false) {
 		}
 	}
 
+	// If APC is enabled then fetch the data from there
+	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;
+		}
+
+
 	$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
 		intval($uid),
 		dbesc($family),
@@ -162,12 +213,21 @@ function get_pconfig($uid,$family, $key, $instore = false) {
 	);
 
 	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] = $val;
+
+		// If APC is enabled then store the data there
+		if (function_exists("apc_store"))
+			apc_store($uid."|".$family."|".$key, $val, 600);
+
 		return $val;
 	}
 	else {
 		$a->config[$uid][$family][$key] = '!<unset>!';
+
+		// If APC is enabled then store the data there
+		if (function_exists("apc_store"))
+			apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
 	}
 	return false;
 }}
@@ -182,6 +242,10 @@ function del_config($family,$key) {
 		dbesc($family),
 		dbesc($key)
 	);
+	// If APC is enabled then store the data there
+	if (function_exists("apc_delete"))
+		apc_delete($family."|".$key);
+
 	return $ret;
 }}
 
@@ -219,6 +283,11 @@ function set_pconfig($uid,$family,$key,$value) {
 
 	$a->config[$uid][$family][$key] = $value;
 
+	// If APC is enabled then store the data there
+	if (function_exists("apc_store"))
+		apc_store($uid."|".$family."|".$key, $value, 600);
+
+
 	if($ret)
 		return $value;
 	return $ret;