Add TitleArray, a straight rip-off of UserArray. I couldn't figure out how to make...

diff --git a/includes/AutoLoader.php b/includes/AutoLoader.php
index f52347f..0351017 100644 (file)
--- a/includes/AutoLoader.php
+++ b/includes/AutoLoader.php
@@ -191,6 +191,7 @@ $wgAutoloadLocalClasses = array(
        'ThumbnailImage' => 'includes/MediaTransformOutput.php',
        'TitleDependency' => 'includes/CacheDependency.php',
        'Title' => 'includes/Title.php',
+       'TitleArray' => 'includes/TitleArray.php',
        'TitleListDependency' => 'includes/CacheDependency.php',
        'TransformParameterError' => 'includes/MediaTransformOutput.php',
        'TurckBagOStuff' => 'includes/BagOStuff.php',

diff --git a/includes/TitleArray.php b/includes/TitleArray.php
new file mode 100644 (file)
index 0000000..b2f3d2f
--- /dev/null
+++ b/includes/TitleArray.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * 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.
+ */
+
+/**
+ * The TitleArray class only exists to provide the newFromResult method at pre-
+ * sent.
+ */
+abstract class TitleArray implements Iterator {
+       /**
+        * @param $res result A MySQL 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 TitleArray
+        */
+       static function newFromResult( $res ) {
+               $array = null;
+               if ( !wfRunHooks( 'TitleArrayFromResult', array( &$array, $res ) ) ) {
+                       return null;
+               }
+               if ( $array === null ) {
+                       $array = self::newFromResult_internal( $res );
+               }
+               return $array;
+       }
+
+       protected static function newFromResult_internal( $res ) {
+               $array = new TitleArrayFromResult( $res );
+               return $array;
+       }
+}
+
+class TitleArrayFromResult extends TitleArray {
+       var $res;
+       var $key, $current;
+
+       function __construct( $res ) {
+               $this->res = $res;
+               $this->key = 0;
+               $this->setCurrent( $this->res->current() );
+       }
+
+       protected function setCurrent( $row ) {
+               if ( $row === false ) {
+                       $this->current = false;
+               } else {
+                       $this->current = Title::newFromRow( $row );
+               }
+       }
+
+       function current() {
+               return $this->current;
+       }
+
+       function key() {
+               return $this->key;
+       }
+
+       function next() {
+               $row = $this->res->next();
+               $this->setCurrent( $row );
+               $this->key++;
+       }
+
+       function rewind() {
+               $this->res->rewind();
+               $this->key = 0;
+               $this->setCurrent( $this->res->current() );
+       }
+
+       function valid() {
+               return $this->current !== false;
+       }
+}