$this->mRecord = self::getRevisionStore()->newMutableRevisionFromArray(
$row,
$queryFlags,
- $title
+ $this->ensureTitle( $row, $queryFlags, $title )
);
} elseif ( is_object( $row ) ) {
$this->mRecord = self::getRevisionStore()->newRevisionFromRow(
$row,
$queryFlags,
- $title
+ $this->ensureTitle( $row, $queryFlags, $title )
);
} else {
throw new InvalidArgumentException(
}
}
+ /**
+ * Make sure we have *some* Title object for use by the constructor.
+ * For B/C, the constructor shouldn't fail even for a bad page ID or bad revision ID.
+ *
+ * @param array|object $row
+ * @param int $queryFlags
+ * @param Title|null $title
+ *
+ * @return Title $title if not null, or a Title constructed from information in $row.
+ */
+ private function ensureTitle( $row, $queryFlags, $title = null ) {
+ if ( $title ) {
+ return $title;
+ }
+
+ if ( is_array( $row ) ) {
+ if ( isset( $row['title'] ) ) {
+ if ( !( $row['title'] instanceof Title ) ) {
+ throw new MWException( 'title field must contain a Title object.' );
+ }
+
+ return $row['title'];
+ }
+
+ $pageId = isset( $row['page'] ) ? $row['page'] : 0;
+ $revId = isset( $row['id'] ) ? $row['id'] : 0;
+ } else {
+ $pageId = isset( $row->rev_page ) ? $row->rev_page : 0;
+ $revId = isset( $row->rev_id ) ? $row->rev_id : 0;
+ }
+
+ try {
+ $title = self::getRevisionStore()->getTitle( $pageId, $revId, $queryFlags );
+ } catch ( RevisionAccessException $ex ) {
+ // construct a dummy title!
+ wfLogWarning( __METHOD__ . ': ' . $ex->getMessage() );
+
+ // NOTE: this Title will only be used inside RevisionRecord
+ $title = Title::makeTitleSafe( NS_SPECIAL, "Badtitle/ID=$pageId" );
+ $title->resetArticleID( $pageId );
+ }
+
+ return $title;
+ }
+
/**
* @return RevisionRecord
*/