add strlen + fix exists in ruler

2020-06-10 01:44:05 +02:00 · 2020-06-10 01:44:05 +02:00 · aa4e528778
parent d13d223ddb
commit aa4e528778
1 changed files with 8 additions and 1 deletions
--- a/controllers/internals/ExpressionProvider.php
+++ b/controllers/internals/ExpressionProvider.php
@ -26,10 +26,17 @@ class ExpressionProvider implements ExpressionFunctionProviderInterface
            return null;
        });

+        //Exists must be personnalized because it inverse is_null
+        $exists = new ExpressionFunction('exists', function ($var) {
+            return sprintf('!is_null(%1$s)', $str);
+        }, function ($arguments, $var) {
+            return !is_null($var);
+        });
+

        return [
            $neutralized_constant,
-            ExpressionFunction::fromPhp('is_null', 'exists'),
+            $exists,
            ExpressionFunction::fromPhp('mb_strtolower', 'lower'),
            ExpressionFunction::fromPhp('mb_strtoupper', 'upper'),
            ExpressionFunction::fromPhp('mb_substr', 'substr'),