From 6fb2f52b4fdcf04080222fe2df442dc4ebaa822e Mon Sep 17 00:00:00 2001
From: Bob den Otter <bob@twokings.nl>
Date: Sat, 1 Feb 2020 16:26:42 +0100
Subject: [PATCH] Add `preg_replace` twig filter

---
 src/Twig/TextExtension.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Twig/TextExtension.php b/src/Twig/TextExtension.php
index f2f86379..7c1e804f 100644
--- a/src/Twig/TextExtension.php
+++ b/src/Twig/TextExtension.php
@@ -22,6 +22,7 @@ class TextExtension extends AbstractExtension
             new TwigFilter('safestring', [$this, 'safeString']),
             new TwigFilter('slug', [$this, 'slug']),
             new TwigFilter('ucwords', [$this, 'ucwords']),
+            new TwigFilter('preg_replace', [$this, 'pregReplace']),
         ];
     }
 
@@ -43,4 +44,12 @@ class TextExtension extends AbstractExtension
 
         return ucwords($string, $delimiters);
     }
+
+    /**
+     * Perform a regular expression search and replace on the given string.
+     */
+    public function pregReplace(string $str, string $pattern, string $replacement = '', int $limit = -1): string
+    {
+        return preg_replace($pattern, $replacement, $str, $limit);
+    }
 }