make valid filenames

Application/Model/AbstractClasses/pdfdocumentsGeneric.php

@@ -199,10 +199,18 @@ abstract class pdfdocumentsGeneric extends Base implements genericInterface
     {
         // forced filename from setFilename()
         if ($this->filename) {
-            return $this->addFilenameExtension($this->filename);
+            return $this->addFilenameExtension(
+                $this->makeValidFileName(
+                    $this->filename
+                )
+            );
         }
 
-        return $this->addFilenameExtension($this->getTypeForFilename());
+        return $this->addFilenameExtension(
+            $this->makeValidFileName(
+                $this->getTypeForFilename()
+            )
+        );
     }
 
     /**

Application/Model/AbstractClasses/pdfdocumentsOrder.php

@@ -69,12 +69,17 @@ abstract class pdfdocumentsOrder extends pdfdocumentsGeneric implements orderInt
     {
         // forced filename from setFilename()
         if ($this->filename) {
-            return $this->addFilenameExtension($this->filename);
+            return $this->addFilenameExtension(
+                $this->makeValidFileName(
+                    $this->filename
+                )
+            );
         }
 
         $sTrimmedBillName = trim($this->getOrder()->getFieldData('oxbilllname'));
 
         return $this->addFilenameExtension(
+            $this->makeValidFileName(
                 implode(
                     '_',
                     [
@@ -83,6 +88,7 @@ abstract class pdfdocumentsOrder extends pdfdocumentsGeneric implements orderInt
                         $sTrimmedBillName
                     ]
                 )
+            )
         );
     }
 

Application/Model/Documents/invoicePdf.php

@@ -111,10 +111,12 @@ class invoicePdf extends pdfdocumentsOrder implements pdfdocumentsOrderinvoiceIn
     {
         $filename = parent::getFilename();
 
-        return str_replace(
+        $filename = str_replace(
             $this->getOrder()->getFieldData('oxordernr'),
             $this->getOrder()->getFieldData('oxbillnr'),
             $filename
         );
+
+        return $this->makeValidFileName($filename);
     }
 }