update

htdocs/app/Http/Controllers/Controller.php

@@ -32,6 +32,47 @@ use Session;
 class Controller extends BaseController
 {
     use AuthorizesRequests, ValidatesRequests;
+    private function cekBatasAtas($value, $rule) {
+        if (!$rule || !str_contains($rule, '>')) return false;
+
+        $angka = (int) filter_var($rule, FILTER_SANITIZE_NUMBER_INT);
+
+        return $value > $angka;
+    }
+    private function cekMidRange($value, $rule) {
+        if (!$rule) return false;
+        $rule = trim($rule);
+
+        if ($rule === '-' || $rule === '') return false;
+
+        if (!str_contains($rule, '-')) return false;
+
+        [$min, $max] = array_map('trim', explode('-', $rule));
+
+        if (!is_numeric($min) || !is_numeric($max)) return false;
+
+        return $value >= (int)$min && $value <= (int)$max;
+    }
+    private function cekBatasBawah($value, $rule) {
+        if (!$rule || !str_contains($rule, '<')) return false;
+
+        $angka = (int) filter_var($rule, FILTER_SANITIZE_NUMBER_INT);
+
+        return $value < $angka;
+    }
+    protected function cekInterpretasi($value, $data) {
+        if ($this->cekBatasAtas($value, $data->batasatas)) {
+            return "S";
+        }
+        if ($this->cekMidRange($value, $data->midrange)) {
+            return "I";
+        }
+        if ($this->cekBatasBawah($value, $data->batasbawah)) {
+            return "R";
+        }
+        return null;
+    }
+
     protected function getStyledValue($value, $color, $strong = false) {
         return $strong ? "<strong><font color=\"$color\">$value</font></strong>" : "<font color=\"$color\">$value</font>";
     }