Minor update to the convertor class

app/SearchDisplace/Convertor/Convertor.php

@@ -35,7 +35,7 @@ class Convertor {
         ];
 
         if ($extension == 'odt') {
-            $to = $to . ':"$FILTER"';
+            $to = $to . ':"${:FILTER}"';
             $env['FILTER'] = 'OpenDocument Text Flat XML';
         }
 
@@ -65,14 +65,21 @@ class Convertor {
         //         'FILTER' => 'OpenDocument Text Flat XML'
         //     ]
         // );
+        # We will run the process from a shell command line, which allows us to add parameters
+        # The "OpenDocument Text Flat XML" parameter contains whitespaces, so we will need to add that as
+        #   a env variable parameter, otherwise the Process class will escape it and it will not work properly.
         $process = Process::fromShellCommandline(
             "soffice --convert-to $to $original --outdir $folder",
             base_path(),
             $env
         );
-        $process->run(null, $env);
-
-        Log::info("OUTPUT: " . $process->getOutput());
+        $process->run(function ($type, $buffer) {
+            if (Process::ERR === $type) {
+                Log::info("CONVERT ERROR: " . $buffer);
+            } else {
+                // Log::info("CONVERT OUTPUT: " . $buffer);
+            }
+        }, $env);
 
         if (!$process->isSuccessful()) {
             throw new ProcessFailedException($process);