Remove verifier from Oauth_application_user (not needed there)

[quix0rs-gnu-social.git] / classes / Memcached_DataObject.php

diff --git a/classes/Memcached_DataObject.php b/classes/Memcached_DataObject.php
index 21f6781c2dcf27a4fe4d4862b30ff7a6dcdfec57..33645a3e8b6eeaf75246d69e87f70db41ab209a7 100644 (file)
--- a/classes/Memcached_DataObject.php
+++ b/classes/Memcached_DataObject.php
@@ -19,8 +19,6 @@
 
 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
-require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
-
 class Memcached_DataObject extends DB_DataObject
 {
     /**
@@ -98,14 +96,16 @@ class Memcached_DataObject extends DB_DataObject
         } else {
             $i = DB_DataObject::factory($cls);
             if (empty($i)) {
-                return false;
+                $i = false;
+                return $i;
             }
             $result = $i->get($k, $v);
             if ($result) {
                 $i->encache();
                 return $i;
             } else {
-                return false;
+                $i = false;
+                return $i;
             }
         }
     }
@@ -174,7 +174,7 @@ class Memcached_DataObject extends DB_DataObject
             $obj = $c->get(Memcached_DataObject::cacheKey($cls, $k, $v));
             if (0 == strcasecmp($cls, 'User')) {
                 // Special case for User
-                if (is_object($obj->id)) {
+                if (is_object($obj) && is_object($obj->id)) {
                     common_log(LOG_ERR, "User " . $obj->nickname . " was cached with User as ID; deleting");
                     $c->delete(Memcached_DataObject::cacheKey($cls, $k, $v));
                     return false;
@@ -313,6 +313,39 @@ class Memcached_DataObject extends DB_DataObject
         return new ArrayWrapper($cached);
     }
 
+    /**
+     * sends query to database - this is the private one that must work 
+     *   - internal functions use this rather than $this->query()
+     *
+     * Overridden to do logging.
+     *
+     * @param  string  $string
+     * @access private
+     * @return mixed none or PEAR_Error
+     */
+    function _query($string)
+    {
+        $start = microtime(true);
+        $result = parent::_query($string);
+        $delta = microtime(true) - $start;
+
+        $limit = common_config('db', 'log_slow_queries');
+        if (($limit > 0 && $delta >= $limit) || common_config('db', 'log_queries')) {
+            $clean = $this->sanitizeQuery($string);
+            common_log(LOG_DEBUG, sprintf("DB query (%0.3fs): %s", $delta, $clean));
+        }
+        return $result;
+    }
+
+    // Sanitize a query for logging
+    // @fixme don't trim spaces in string literals
+    function sanitizeQuery($string)
+    {
+        $string = preg_replace('/\s+/', ' ', $string);
+        $string = trim($string);
+        return $string;
+    }
+
     // We overload so that 'SET NAMES "utf8"' is called for
     // each connection
 
@@ -329,6 +362,29 @@ class Memcached_DataObject extends DB_DataObject
             $exists = false;
        }
 
+        // @fixme horrible evil hack!
+        //
+        // In multisite configuration we don't want to keep around a separate
+        // connection for every database; we could end up with thousands of
+        // connections open per thread. In an ideal world we might keep
+        // a connection per server and select different databases, but that'd
+        // be reliant on having the same db username/pass as well.
+        //
+        // MySQL connections are cheap enough we're going to try just
+        // closing out the old connection and reopening when we encounter
+        // a new DSN.
+        //
+        // WARNING WARNING if we end up actually using multiple DBs at a time
+        // we'll need some fancier logic here.
+        if (!$exists && !empty($_DB_DATAOBJECT['CONNECTIONS'])) {
+            foreach ($_DB_DATAOBJECT['CONNECTIONS'] as $index => $conn) {
+                if (!empty($conn)) {
+                    $conn->disconnect();
+                }
+                unset($_DB_DATAOBJECT['CONNECTIONS'][$index]);
+            }
+        }
+
         $result = parent::_connect();
 
         if ($result && !$exists) {