Update QueryBuilder.php

getSQLForJoins - infinite recursion if join alias is not unique

Update QueryBuilder.php
getSQLForJoins - infinite recursion if join alias is not unique
7291870a · jarekj · Steve Müller · c6eaae53 · 7291870a
Commit 7291870a authored Jan 29, 2015 by jarekj Committed by Steve Müller Jan 30, 2015
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QueryBuilder.php lib/Doctrine/DBAL/Query/QueryBuilder.php +3 -0

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--- a/lib/Doctrine/DBAL/Query/QueryBuilder.php
+++ b/lib/Doctrine/DBAL/Query/QueryBuilder.php
@@ -1308,6 +1308,9 @@ class QueryBuilder
        $sql = '';

        if (isset($this->sqlParts['join'][$fromAlias])) {
+			if (array_key_exists($join['joinAlias'], $knownAliases)) {
+				throw QueryException::aliasNotUnique($join['joinAlias']);
+			}
            foreach ($this->sqlParts['join'][$fromAlias] as $join) {
                $sql .= ' ' . strtoupper($join['joinType'])
                    . ' JOIN ' . $join['joinTable'] . ' ' . $join['joinAlias']