Sanpi\Behatch\Json\Json::read PHP Méthode

    public function read($expression, PropertyAccessor $accessor)
    {
        if (is_array($this->content)) {
            $expression = preg_replace('/^root/', '', $expression);
        } else {
            $expression = preg_replace('/^root./', '', $expression);
        }
        // If root asked, we return the entire content
        if (strlen(trim($expression)) <= 0) {
            return $this->content;
        }
        return $accessor->getValue($this->content, $expression);
    }

 public function evaluate(Json $json, $expression)
 {
     if ($this->evaluationMode === 'javascript') {
         $expression = str_replace('->', '.', $expression);
     }
     try {
         return $json->read($expression, $this->accessor);
     } catch (\Exception $e) {
         throw new \Exception("Failed to evaluate expression '{$expression}'");
     }
 }