Merge "Make update.php and install.php use wfPHPVersionError() and reorganise it"

[lhc/web/wiklou.git] / includes / TitleArray.php

diff --git a/includes/TitleArray.php b/includes/TitleArray.php
index 7274a19..90fb861 100644 (file)
--- a/includes/TitleArray.php
+++ b/includes/TitleArray.php
@@ -1,8 +1,27 @@
 <?php
 /**
+ * Classes to walk into a list of Title objects.
+ *
  * Note: this entire file is a byte-for-byte copy of UserArray.php with
- * s/User/Title/.  If anyone can figure out how to do this nicely with inheri-
- * tance or something, please do so.
+ * s/User/Title/.  If anyone can figure out how to do this nicely with
+ * inheritance or something, please do so.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
 /**
@@ -11,7 +30,7 @@
  */
 abstract class TitleArray implements Iterator {
        /**
-        * @param $res result A MySQL result including at least page_namespace and
+        * @param $res ResultWrapper A SQL result including at least page_namespace and
         *   page_title -- also can have page_id, page_len, page_is_redirect,
         *   page_latest (if those will be used).  See Title::newFromRow.
         * @return TitleArrayFromResult
@@ -28,7 +47,7 @@ abstract class TitleArray implements Iterator {
        }
 
        /**
-        * @param $res
+        * @param $res ResultWrapper
         * @return TitleArrayFromResult
         */
        protected static function newFromResult_internal( $res ) {
@@ -38,6 +57,10 @@ abstract class TitleArray implements Iterator {
 }
 
 class TitleArrayFromResult extends TitleArray {
+
+       /**
+        * @var ResultWrapper
+        */
        var $res;
        var $key, $current;
 
@@ -47,6 +70,10 @@ class TitleArrayFromResult extends TitleArray {
                $this->setCurrent( $this->res->current() );
        }
 
+       /**
+        * @param $row ResultWrapper
+        * @return void
+        */
        protected function setCurrent( $row ) {
                if ( $row === false ) {
                        $this->current = false;
@@ -55,6 +82,9 @@ class TitleArrayFromResult extends TitleArray {
                }
        }
 
+       /**
+        * @return int
+        */
        public function count() {
                return $this->res->numRows();
        }
@@ -79,6 +109,9 @@ class TitleArrayFromResult extends TitleArray {
                $this->setCurrent( $this->res->current() );
        }
 
+       /**
+        * @return bool
+        */
        function valid() {
                return $this->current !== false;
        }