remove makefile

controllers/internals/Ruler.php

@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of RaspiSMS.
+ *
+ * (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
+ *
+ * This source file is subject to the GPL-3.0 license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace controllers\internals;
+
+use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
+
+/**
+ * Class to analyse rules used by conditional groups.
+ */
+    class Ruler extends \descartes\InternalController
+    {
+        private $expression_language;
+
+        /**
+         * Constructor.
+         */
+        public function __construct()
+        {
+            $this->expression_language = new ExpressionLanguage();
+
+            //Add custom functions
+            $this->expression_language->registerProvider(new ExpressionProvider());
+        }
+
+        /**
+         * Verify if a condition is valid. i.e we can evaluate it without error.
+         *
+         * @param string $condition : The condition to evaluate
+         * @param array  $datas     : The datas to made available to condition
+         *
+         * @return bool : false if invalid, true else
+         */
+        public function validate_condition(string $condition, array $datas = []): bool
+        {
+            try
+            {
+                $this->expression_language->evaluate($condition, $datas);
+
+                return true;
+            }
+            catch (\Exception $e)
+            {
+                return false;
+            }
+        }
+
+        /**
+         * Evaluate a condition.
+         *
+         * @param string $condition : The condition to evaluate
+         * @param array  $datas     : The datas to made available to condition
+         *
+         * @return ?bool : false if invalid, true else, null only on error
+         */
+        public function evaluate_condition(string $condition, array $datas = []): ?bool
+        {
+            try
+            {
+                $result = $this->expression_language->evaluate($condition, $datas);
+
+                return (bool) $result;
+            }
+            catch (\Exception $e)
+            {
+                return null;
+            }
+        }
+    }