X-Git-Url: https://mop.ddnsfree.com/gitweb/?a=blobdiff_plain;f=web%2FObj%2Fdbase_pgsql.phh;h=6575ab38abb58df47cd0c3a344312324240c6424;hb=500b601f26d3c352800f45136e2ff617c8f7627c;hp=f4aa819d47e2c04c249a46948f1211adce79d981;hpb=d9f1de409fac8d9bff593813fec3db1f0c08cdc7;p=brisk.git

diff --git a/web/Obj/dbase_pgsql.phh b/web/Obj/dbase_pgsql.phh
index f4aa819..6575ab3 100644
--- a/web/Obj/dbase_pgsql.phh
+++ b/web/Obj/dbase_pgsql.phh
@@ -2,7 +2,7 @@
   /*
    *  brisk - dbase_pgsql.phh
    *
-   *  Copyright (C) 2006-2011 Matteo Nastasi
+   *  Copyright (C) 2006-2012 Matteo Nastasi
    *                          mailto: nastasi@alternativeoutput.it 
    *                                  matteo.nastasi@milug.org
    *                          web: http://www.alternativeoutput.it
@@ -44,22 +44,36 @@ class DBConn
         $this->db = DBConn::$dbcnnx;        
     }
 
-    static function &create()
+    static function create()
     {
-        GLOBAL $G_dbauth, $G_false;
+        GLOBAL $G_dbauth;
         
-        $ret = &$G_false;
-
         if (DBConn::$dbcnnx == FALSE) {
-            if (!(DBConn::$dbcnnx = @pg_connect ($G_dbauth))) {
-                return ($ret);
+            if (!(DBConn::$dbcnnx = @pg_connect ($G_dbauth, PGSQL_CONNECT_FORCE_NEW))) {
+                return (FALSE);
             }
         }
 
-        $ret = new DBConn();
-        
-        return $ret;
+        $out = new DBConn();
+
+        return $out;
+    }
+
+    static function destroy()
+    {
+        if (DBConn::$dbcnnx != FALSE) {
+            DBConn::$dbcnnx = FALSE;
+            return (pg_close(DBConn::$dbcnnx));
+        }
+        return TRUE;
     }
+
+    static function recover()
+    {
+        self::destroy();
+        return (self::create());
+    }
+
     function db()
     {
         return ($this->db);
@@ -77,26 +91,37 @@ class BriskDB
         $this->dbconn = $dbconn;
     }
 
-    static function &create()
+    static function create()
     {
-        GLOBAL $DOCUMENT_ROOT, $G_dbpfx, $G_false;
+        GLOBAL $DOCUMENT_ROOT, $G_dbpfx;
 
-        $dbconn = $G_false;
-        $ret = $G_false;
+        $ret = FALSE;
 
         log_main("BriskDB create:start");
         
         do {
-            if (($dbconn = DBConn::create()) == FALSE)
+            if (($dbconn = DBConn::create()) == FALSE) {
                 break;
+            }
             
             $ret = new BriskDB($dbconn);
         } while (0);
         
-        log_main("BriskDB create:end");
         return ($ret);
     }
 
+    function query($sql)
+    {
+        if (($res = pg_query($this->dbconn->db(), $sql)) == FALSE) {
+            // try to recover the connection
+            if (($this->dbconn = DBConn::recover()) == FALSE)
+                return FALSE;
+            return (pg_query($this->dbconn->db(), $sql));
+        }
+
+        return ($res);
+    }
+
     function users_load()
     {
     }
@@ -110,22 +135,22 @@ class BriskDB
         
         $user_sql = sprintf("SELECT * FROM %susers WHERE login = lower('%s') AND (type & CAST (X'%08x' as integer)) = 0;",
                             $G_dbpfx, escsql($login), USER_FLAG_TY_DISABLE);
-        if (($user_pg  = pg_query($this->dbconn->db(), $user_sql)) != FALSE)
+        if (($user_pg = $this->query($user_sql)) != FALSE)
             if (pg_numrows($user_pg) == 1)
                 return TRUE;
         
         return FALSE;
     }
 
-    function &getrecord_bylogin($login) {
-        GLOBAL $G_false, $G_dbpfx;
+    function getrecord_bylogin($login) {
+        GLOBAL $G_dbpfx;
 
         $user_sql = sprintf("SELECT * FROM %susers WHERE login = lower('%s') AND (type & CAST (X'%08x' as integer)) = 0;",  $G_dbpfx, escsql($login), USER_FLAG_TY_DISABLE);
-        if (($user_pg  = pg_query($this->dbconn->db(), $user_sql)) == FALSE)
-            return $ret;
-        
+        if (($user_pg  = $this->query($user_sql)) == FALSE) {
+            return FALSE;
+        }
         if (pg_numrows($user_pg) != 1)
-            return $ret;
+            return FALSE;
         
         $user_obj = pg_fetch_object($user_pg, 0);
 
@@ -134,11 +159,11 @@ class BriskDB
 
 
     
-    function &login_verify($login, $pass)
+    function login_verify($login, $pass)
     {
-        GLOBAL $G_dbpfx, $G_false;
+        GLOBAL $G_dbpfx;
         
-        $ret = &$G_false;
+        $ret = FALSE;
         
         log_main("login_verify: ".$login);
         
@@ -147,16 +172,16 @@ class BriskDB
         //O for ($i = 0 ; $i < $this->item_n ; $i++) {
         //O log_main("login_verify: BEGIN");
         
-        if (($user_obj = $this->getrecord_bylogin($login)) == FALSE)
-            return $ret;
+        if (($user_obj = $this->getrecord_bylogin($login)) == FALSE) {
+            return FALSE;
+        }
 
         log_main("login[".$user_obj->code."]: ".$user_obj->login);
         
         /* if it exists check for a valid challenge */
-        if (($a_sem = Challenges::lock_data()) != FALSE) { 
+        if (($a_sem = Challenges::lock_data(TRUE)) != FALSE) { 
             if (($chals = &Challenges::load_data()) != FALSE) {
                 for ($e = 0 ; $e < $chals->item_n ; $e++) {
-                    
                     log_main("challenge[".$e."]: ".$chals->item[$e]->login);
                     if (strcmp($login, $chals->item[$e]->login) == 0) {
                         log_main("login_verify [".$pass."] with [".md5($chals->item[$e]->token.$user_obj->pass)."]");
@@ -185,10 +210,8 @@ class BriskDB
         return ($ret);
     }
 
-    function &getitem_bylogin($login, &$id) {
-        GLOBAL $G_false;
-        
-        $ret = &$G_false;
+    function getitem_bylogin($login, &$id) {
+        $ret = FALSE;
         $id = -1;
         
         log_main("getitem_bylogin: ".$login);
@@ -222,7 +245,7 @@ class BriskDB
             
             // if ( ! (($user_pg = pg_exec($dbconn,$order_add_sql)) != FALSE && pg_affected_rows($order_pg) == 1) ) {
 
-            if ( ! (($user_pg  = pg_query($this->dbconn->db(), $user_sql)) != FALSE && pg_affected_rows($user_pg) == 1) ) {
+            if ( ! (($user_pg  = $this->query($user_sql)) != FALSE && pg_affected_rows($user_pg) == 1) ) {
                 $cont .= sprintf("ERROR IN LINE: %s\n", eschtml($user_sql));
 
                 return FALSE;
@@ -231,10 +254,9 @@ class BriskDB
         return TRUE;
     }
 
-    function &getdbconn()
+    function getdbconn()
     {
-        $ret = $this->dbconn;
-        return ($ret);
+        return ($this->dbconn);
     }
 
     //   ttok   text UNIQUE,      
@@ -251,7 +273,7 @@ class BriskDB
         log_main("bin5_points_save: ");
         
         do {
-            if (pg_query($this->dbconn->db(), "BEGIN") == FALSE) {
+            if ($this->query("BEGIN") == FALSE) {
                 break;
             }
             $is_trans = TRUE;
@@ -260,11 +282,11 @@ class BriskDB
              * matches management
              */
             $mtc_sql = sprintf("SELECT * FROM %sbin5_matches WHERE ttok = '%s';", $G_dbpfx, escsql($ttok));
-            if (($mtc_pg  = pg_query($this->dbconn->db(), $mtc_sql)) == FALSE || pg_numrows($mtc_pg) != 1) {
+            if (($mtc_pg  = $this->query($mtc_sql)) == FALSE || pg_numrows($mtc_pg) != 1) {
                 // match not exists, insert it
                 $mtc_sql = sprintf("INSERT INTO %sbin5_matches (ttok, tidx) VALUES ('%s', %d) RETURNING *;",
                                    $G_dbpfx, escsql($ttok), $tidx);
-                if ( ! (($mtc_pg  = pg_query($this->dbconn->db(), $mtc_sql)) != FALSE && 
+                if ( ! (($mtc_pg  = $this->query($mtc_sql)) != FALSE &&
                         pg_affected_rows($mtc_pg) == 1) ) {
                     log_crit(sprintf("bin5_points_save: failed at insert match [%s]", $mtc_sql));
                     break;
@@ -278,7 +300,7 @@ class BriskDB
             $gam_sql = sprintf("INSERT INTO %sbin5_games (mcode, tstamp) 
                                                VALUES (%d, to_timestamp(%d)) RETURNING *;",
                                $G_dbpfx, $mtc_obj->code, $date);
-            if ( ! (($gam_pg  = pg_query($this->dbconn->db(), $gam_sql)) != FALSE && 
+            if ( ! (($gam_pg  = $this->query($gam_sql)) != FALSE &&
                     pg_affected_rows($gam_pg) == 1) ) {
                 log_crit(sprintf("bin5_points_save: failed at insert game [%s]", $gam_sql));
                 break;                        
@@ -294,7 +316,7 @@ class BriskDB
                 $pts_sql = sprintf("INSERT INTO %sbin5_points (gcode, ucode, pts) 
                                                VALUES (%d, %d, %d);",
                                    $G_dbpfx, $gam_obj->code, $ucodes[$i], $pts[$i]);
-                if ( ! (($pts_pg  = pg_query($this->dbconn->db(), $pts_sql)) != FALSE && 
+                if ( ! (($pts_pg  = $this->query($pts_sql)) != FALSE &&
                         pg_affected_rows($pts_pg) == 1) ) {
                     log_crit(sprintf("bin5_points_save: failed at insert point [%s]", $pts_sql));
                     break;                        
@@ -304,7 +326,7 @@ class BriskDB
             if ($i < $n)
                 break;
             
-            if (pg_query($this->dbconn->db(), "COMMIT") == FALSE) {
+            if ($this->query("COMMIT") == FALSE) {
                 break;
             }
              
@@ -314,7 +336,7 @@ class BriskDB
         } while (0);
         
         if ($is_trans)
-            pg_query($this->dbconn-db(), "ROLLBACK");
+            $this->query("ROLLBACK");
         
         return $ret;
     }
@@ -348,4 +370,4 @@ class LoginDBOld
 
 } // End class LoginDBOld
 
-?>
\ No newline at end of file
+?>