Add static factory for existing files

horstoeko · May 24, 2024 · 07adeac · 07adeac
1 parent 7a5a8b7
commit 07adeac
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/ZugferdDocumentPdfBuilder.php b/src/ZugferdDocumentPdfBuilder.php
@@ -38,6 +38,17 @@ class ZugferdDocumentPdfBuilder extends ZugferdDocumentPdfBuilderAbstract
      */
     private $xmlDataCache = "";
 
+    /**
+     * @see self::__construct
+     */
+    public static function fromPdfFile(ZugferdDocumentBuilder $documentBuilder, string $pdfData): self
+    {
+        if (!is_file($pdfData)) {
+            throw new \InvalidArgumentException("The given PDF file does not exist.");
+        }
+        return new self($documentBuilder, $pdfData);
+    }
+
     /**
      * Constructor
      *