Fix tables listing routine on mysql and postgres so it skips system or other database tables and views (#1490337)

CHANGELOG

@@ -5,6 +5,7 @@ CHANGELOG Roundcube Webmail
 - Fix zipped messages downloads after selecting all messages in a folder (#1490339)
 - Fix vpopmaild driver of password plugin
 - Fix PHP warning: Non-static method PEAR::setErrorHandling() should not be called statically (#1490343)
+- Fix tables listing routine on mysql and postgres so it skips system or other database tables and views (#1490337)
 
 RELEASE 1.1.1
 -------------

program/lib/Roundcube/rcube_db.php

@@ -691,14 +691,11 @@ class rcube_db
     {
         // get tables if not cached
         if ($this->tables === null) {
-            $q = $this->query('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_NAME');
+            $q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
+                . " WHERE TABLE_TYPE = 'BASE TABLE'"
+                . " ORDER BY TABLE_NAME");
 
-            if ($q) {
-                $this->tables = $q->fetchAll(PDO::FETCH_COLUMN, 0);
-            }
-            else {
-                $this->tables = array();
-            }
+            $this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
         }
 
         return $this->tables;

program/lib/Roundcube/rcube_db_mysql.php

@@ -149,6 +149,30 @@ class rcube_db_mysql extends rcube_db
         return $result;
     }
 
+    /**
+     * Returns list of tables in a database
+     *
+     * @return array List of all tables of the current database
+     */
+    public function list_tables()
+    {
+        // get tables if not cached
+        if ($this->tables === null) {
+            // first fetch current database name
+            $d = $this->query("SELECT database()");
+            $d = $this->fetch_array($d);
+
+            // get list of tables in current database
+            $q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
+                . " WHERE TABLE_SCHEMA = ? AND TABLE_TYPE = 'BASE TABLE'"
+                . " ORDER BY TABLE_NAME", $d ? $d[0] : '');
+
+            $this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
+        }
+
+        return $this->tables;
+    }
+
     /**
      * Get database runtime variables
      *

program/lib/Roundcube/rcube_db_pgsql.php

@@ -157,6 +157,25 @@ class rcube_db_pgsql extends rcube_db
         return isset($this->variables[$varname]) ? $this->variables[$varname] : $default;
     }
 
+    /**
+     * Returns list of tables in a database
+     *
+     * @return array List of all tables of the current database
+     */
+    public function list_tables()
+    {
+        // get tables if not cached
+        if ($this->tables === null) {
+            $q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
+                . " WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_SCHEMA NOT IN ('pg_catalog', 'information_schema')"
+                . " ORDER BY TABLE_NAME");
+
+            $this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
+        }
+
+        return $this->tables;
+    }
+
     /**
      * Returns PDO DSN string from DSN array
      *