fix php 7.4 compat issue

dmaicher · web-flow · commit 8354bc2f7cd5 · 2020-04-21T11:09:31.000+02:00
diff --git a/fpdi_pdf_parser.php b/fpdi_pdf_parser.php
@@ -309,7 +309,7 @@ protected function _getPageRotation($obj)
         }
 
         $res = $this->_getPageRotation($obj[1][1]['/Parent']);
-        if ($res[0] == pdf_parser::TYPE_OBJECT)
+        if (isset($res[0]) && $res[0] == pdf_parser::TYPE_OBJECT)
             return $res[1];
 
         return $res;
@@ -352,4 +352,4 @@ protected function _readPages(&$pages, &$result)
             }
         }
     }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,7 @@ protected function _getPageRotation($obj)`
`309`	`309`	`}`
`310`	`310`
`311`	`311`	`$res = $this->_getPageRotation($obj[1][1]['/Parent']);`
`312`		`- if ($res[0] == pdf_parser::TYPE_OBJECT)`
	`312`	`+ if (isset($res[0]) && $res[0] == pdf_parser::TYPE_OBJECT)`
`313`	`313`	`return $res[1];`
`314`	`314`
`315`	`315`	`return $res;`
`@@ -352,4 +352,4 @@ protected function _readPages(&$pages, &$result)`
`352`	`352`	`}`
`353`	`353`	`}`
`354`	`354`	`}`
`355`		`-}`
	`355`	`+}`