add convenience methods to JobResult

src/Certic/Circe/JobResult.php

@@ -19,6 +19,31 @@ class JobResult
         }
     }
 
+    public function getDocuments(): \Iterator
+    {
+        foreach($this->getFiles() as $file) {
+            if (!in_array($file->getFileName(), ['out.log', 'job.json'])) {
+                yield $file;
+            }
+        }
+    }
+
+    public function getLog(): \Iterator
+    {
+        foreach ($this->getFiles() as $file){
+            if($file->getFileName() == 'out.log'){
+                $content = file_get_contents((string)$file);
+                $lines = explode(PHP_EOL, $content);
+                foreach ($lines as $line){
+                    $entry = json_decode($line, true);
+                    if($entry){
+                        yield $entry;
+                    }
+                }
+            }
+        }
+    }
+
     public function __destruct()
     {
         @\unlink($this->result_file_path);