prepend() to abstract class

contributte · May 4, 2022 · 87483a3 · 87483a3
1 parent d71f695
commit 87483a3
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Showing 2 changed files with 18 additions and 5 deletions.
diff --git a/src/Templates/Template/ParaisoTemplateObject.php b/src/Templates/Template/ParaisoTemplateObject.php
@@ -127,9 +127,4 @@ private function toFullAddress(ISubject $subject): string
 		]));
 	}
 
-	private function prepend(string $prepend, ?string $str): ?string
-	{
-		return $str === null ? null : $prepend . $str;
-	}
-
 }
diff --git a/src/Templates/Template/TemplateObject.php b/src/Templates/Template/TemplateObject.php
@@ -36,4 +36,22 @@ public function formatMoneyCallback(): callable
 		return fn (string $money) => $this->order->getCurrency()->toString($money);
 	}
 
+	protected function prepend(string $prepend, ?string $str): ?string
+	{
+		return $str === null ? null : $prepend . $str;
+	}
+
+	/**
+	 * @param mixed[] $items
+	 */
+	protected function implode(array $items, string $separator): ?string
+	{
+		$items = array_filter($items);
+		if (!$items) {
+			return null;
+		}
+
+		return implode($separator, $items);
+	}
+
 }