[Serializer] Fix CsvEncoder decode on empty data

cazak · cazak · commit 2223272079b5 · 2023-02-05T11:53:57.000+03:00
diff --git a/src/Symfony/Component/Serializer/Encoder/CsvEncoder.php b/src/Symfony/Component/Serializer/Encoder/CsvEncoder.php
@@ -154,7 +154,7 @@ public function decode(string $data, string $format, array $context = []): mixed
                     $headerCount = array_fill(0, $nbCols, 1);
                 } else {
                     foreach ($cols as $col) {
-                        $header = explode($keySeparator, $col);
+                        $header = explode($keySeparator, $col ?? '');
                         $headers[] = $header;
                         $headerCount[] = \count($header);
                     }

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,7 @@ public function decode(string $data, string $format, array $context = []): mixed`
`154`	`154`	`$headerCount = array_fill(0, $nbCols, 1);`
`155`	`155`	`} else {`
`156`	`156`	`foreach ($cols as $col) {`
`157`		`- $header = explode($keySeparator, $col);`
	`157`	`+ $header = explode($keySeparator, $col ?? '');`
`158`	`158`	`$headers[] = $header;`
`159`	`159`	`$headerCount[] = \count($header);`
`160`	`160`	`}`