*/
var $data = array();
+ /**
+ * For debugging which method is using this class.
+ */
+ protected $caller;
+
function __construct( $arr = array() ) {
foreach( $arr as $item ) {
$this->addObj( $item );
}
}
+ /**
+ * Use ->setCaller( __METHOD__ ) to indicate which code is using this
+ * class. Only used in debugging output.
+ * @since 1.17
+ */
+ public function setCaller( $caller ) {
+ $this->caller = $caller;
+ }
+
+ /**
+ * @param $title Title
+ * @return void
+ */
public function addObj( $title ) {
if ( is_object( $title ) ) {
$this->add( $title->getNamespace(), $title->getDBkey() );
$ids = array();
$remaining = $this->data;
- while ( $row = $res->fetchObject() ) {
+ foreach ( $res as $row ) {
$title = Title::makeTitle( $row->page_namespace, $row->page_title );
$cache->addGoodLinkObj( $row->page_id, $title, $row->page_len, $row->page_is_redirect, $row->page_latest );
$ids[$title->getPrefixedDBkey()] = $row->page_id;
}
wfProfileIn( __METHOD__ );
- // Construct query
- // This is very similar to Parser::replaceLinkHolders
+ // This is similar to LinkHolderArray::replaceInternal
$dbr = wfGetDB( DB_SLAVE );
- $page = $dbr->tableName( 'page' );
- $set = $this->constructSet( 'page', $dbr );
- if ( $set === false ) {
- wfProfileOut( __METHOD__ );
- return false;
- }
- $sql = "SELECT page_id, page_namespace, page_title, page_len, page_is_redirect, page_latest FROM $page WHERE $set";
+ $table = 'page';
+ $fields = array( 'page_id', 'page_namespace', 'page_title', 'page_len',
+ 'page_is_redirect', 'page_latest' );
+ $conds = $this->constructSet( 'page', $dbr );
// Do query
- $res = $dbr->query( $sql, __METHOD__ );
+ $caller = __METHOD__;
+ if ( strval( $this->caller ) !== '' ) {
+ $caller .= " (for {$this->caller})";
+ }
+ $res = $dbr->select( $table, $fields, $conds, $caller );
wfProfileOut( __METHOD__ );
return $res;
}
* @return mixed string with SQL where clause fragment, or false if no items.
*/
public function constructSet( $prefix, $db ) {
- return $db->makeWhereFrom2d( $this->data, "{$prefix}_namespace", "{$prefix}_title" );
+ return $db->makeWhereFrom2d( $this->data, "{$prefix}_namespace", "{$prefix}_title" );
}
}