ensure delimiter usage in between

rectorphp · Mar 25, 2021 · 508df53 · 508df53
1 parent 3133d45
commit 508df53
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/rules/CodingStyle/Rector/FuncCall/ConsistentPregDelimiterRector.php b/rules/CodingStyle/Rector/FuncCall/ConsistentPregDelimiterRector.php
@@ -168,7 +168,12 @@ private function refactorArgument(Arg $arg): void
 
         $string->value = Strings::replace($value, self::INNER_REGEX, function (array $match): string {
             $innerPattern = $match['content'];
-            $innerPattern = str_replace($this->delimiter, '\\' . $this->delimiter, $innerPattern);
+            $positionDelimiter = strpos($innerPattern, $this->delimiter);
+            $lengthInnerPattern = strlen($innerPattern);
+
+            if ($positionDelimiter > 0 && $positionDelimiter < $lengthInnerPattern) {
+                $innerPattern = str_replace($this->delimiter, '\\' . $this->delimiter, $innerPattern);
+            }
 
             // change delimiter
             if (strlen($innerPattern) > 2 && $innerPattern[0] === $innerPattern[strlen($innerPattern) - 1]) {