rev update

[friendica.git] / include / config.php

diff --git a/include/config.php b/include/config.php
old mode 100755 (executable)
new mode 100644 (file)
index 4cff380..1f2a70e
--- a/include/config.php
+++ b/include/config.php
@@ -6,7 +6,7 @@
  * 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.
@@ -18,18 +18,19 @@
 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>!";
        }
 }}
 
@@ -47,6 +48,13 @@ function get_config($family, $key, $instore = false) {
        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][$key] === '!<unset>!') {
                                return false;
@@ -77,11 +85,9 @@ function get_config($family, $key, $instore = false) {
 if(! function_exists('set_config')) {
 function set_config($family,$key,$value) {
        global $a;
-       
        // manage array value
        $dbvalue = (is_array($value)?serialize($value):$value);
-       $dbvalue = (is_bool($value) ? intval($value) : $value);
-
+       $dbvalue = (is_bool($dbvalue) ? intval($dbvalue) : $dbvalue);
        if(get_config($family,$key,true) === false) {
                $a->config[$family][$key] = $value;
                $ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
@@ -89,11 +95,11 @@ function set_config($family,$key,$value) {
                        dbesc($key),
                        dbesc($dbvalue)
                );
-               if($ret) 
+               if($ret)
                        return $value;
                return $ret;
        }
-       
+
        $ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
                dbesc($dbvalue),
                dbesc($family),
@@ -120,6 +126,9 @@ function load_pconfig($uid,$family) {
                        $k = $rr['k'];
                        $a->config[$uid][$family][$k] = $rr['v'];
                }
+       } else if ($family != 'config') {
+               // Negative caching
+               $a->config[$uid][$family] = "!<unset>!";
        }
 }}
 
@@ -131,6 +140,13 @@ function get_pconfig($uid,$family, $key, $instore = false) {
        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;