Catch unknown ripper error in logchecker proper

src/Check/Ripper.php

@@ -8,7 +8,7 @@ use OrpheusNET\Logchecker\Exception\UnknownRipperException;
 
 class Ripper
 {
-
+    public const UNKNOWN = 'unknown';
     public const WHIPPER = 'whipper';
     public const XLD = 'XLD';
     public const EAC = 'EAC';

src/Logchecker.php

@@ -3,6 +3,7 @@
 namespace OrpheusNET\Logchecker;
 
 use OrpheusNET\Logchecker\Check\Ripper;
+use OrpheusNET\Logchecker\Exception\UnknownRipperException;
 use OrpheusNET\Logchecker\Parser\EAC\Translator;
 use Symfony\Component\Yaml\Yaml;
 use Symfony\Component\Yaml\Exception\ParseException;
@@ -108,9 +109,18 @@ class Logchecker
         } catch (\Exception $exc) {
             $this->Score = 0;
             $this->account('Could not detect log encoding, log is corrupt.');
+            return;
+        }
+
+        try {
+            $this->ripper = Ripper::getRipper($this->log);
+        } catch (UnknownRipperException $exc) {
+            $this->Score = 0;
+            $this->account('Unknown log file, could not determine ripper.');
+            $this->ripper = Ripper::UNKNOWN;
+            return;
         }
 
-        $this->ripper = Ripper::getRipper($this->log);
         if ($this->ripper === Ripper::WHIPPER) {
             $this->whipperParse();
         } else {

tests/LogcheckerTest.php

@@ -70,4 +70,17 @@ class LogcheckerTest extends TestCase
         );
         $this->assertSame($composer['version'], Logchecker::getLogcheckerVersion());
     }
+
+    public function testCheckUnknownLog(): void
+    {
+        $logchecker = new Logchecker();
+        $logchecker->newFile(implode(DIRECTORY_SEPARATOR, [__DIR__, 'LogcheckerTest.php']));
+        $logchecker->parse();
+
+        $this->assertSame(Ripper::UNKNOWN, $logchecker->getRipper());
+        $this->assertNull($logchecker->getRipperVersion());
+        $this->assertSame(0, $logchecker->getScore());
+        $this->assertSame('en', $logchecker->getLanguage());
+        $this->assertSame(['Unknown log file, could not determine ripper.'], $logchecker->getDetails());
+    }
 }