fix each() start key

ziaratban · ziaratban · commit 94d99c3b10ec · 2020-02-11T11:04:02.000+03:30
foreach($cursor as $i =&gt; $v)
   exit($i); #return 1   -&gt; bug ...
diff --git a/src/BatchQueryResult.php b/src/BatchQueryResult.php
@@ -107,7 +107,7 @@ public function next()
             if ($this->query->indexBy !== null) {
                 $this->_key = key($this->_batch);
             } elseif (key($this->_batch) !== null) {
-                $this->_key++;
+                $this->_key = $this->_key === null ? 0 : $this->_key + 1;
             } else {
                 $this->_key = null;
             }

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ public function next()`
`107`	`107`	`if ($this->query->indexBy !== null) {`
`108`	`108`	`$this->_key = key($this->_batch);`
`109`	`109`	`} elseif (key($this->_batch) !== null) {`
`110`		`- $this->_key++;`
	`110`	`+ $this->_key = $this->_key === null ? 0 : $this->_key + 1;`
`111`	`111`	`} else {`
`112`	`112`	`$this->_key = null;`
`113`	`113`	`}`