Merge pull request #14 from JSignPdf/bugfix/prevent-handle-invalid-output

jeidison · web-flow · commit 18d298b65574 · 2022-10-27T13:24:24.000-03:00
Prevent handle invalid output
diff --git a/src/Sign/JSignService.php b/src/Sign/JSignService.php
@@ -62,6 +62,9 @@ public function getVersion(JSignParam $params)
 
         $command = "$java -jar $jSignPdf --version";
         \exec($command, $output);
+        if (empty($output) || strpos($output[0], 'version') === false) {
+            return '';
+        }
         return explode('version ', $output[0])[1];
     }
 

Original file line number	Diff line number	Diff line change
`@@ -62,6 +62,9 @@ public function getVersion(JSignParam $params)`
`62`	`62`
`63`	`63`	`$command = "$java -jar $jSignPdf --version";`
`64`	`64`	`\exec($command, $output);`
	`65`	`+ if (empty($output) \|\| strpos($output[0], 'version') === false) {`
	`66`	`+ return '';`
	`67`	`+ }`
`65`	`68`	`return explode('version ', $output[0])[1];`
`66`	`69`	`}`
`67`	`70`