FHC-Core/application/libraries/vertragsbestandteil/gui/JSONData.php

<?php

trait JSONData {
    protected function getJSONData(&$target, &$decoded, $attributeName)
    {
        if (isset($decoded[$attributeName]))
        {
            $target = $decoded[$attributeName];
            return true;
        }
        return false;
    }

    protected function getJSONDataString(&$target, &$decoded, $attributeName)
    {
        if (isset($decoded[$attributeName]))
        {
            $target = filter_var($decoded[$attributeName], FILTER_SANITIZE_STRING);
            return true;
        }
        return false;
    }

    protected function getJSONDataInt(&$target, &$decoded, $attributeName)
    {
        if (isset($decoded[$attributeName]) && filter_var($decoded[$attributeName], FILTER_VALIDATE_INT))
        {
            $target =  filter_var($decoded[$attributeName], FILTER_VALIDATE_INT);
            return true;
        }
        return false;
    }

    protected function getJSONDataFloat(&$target, &$decoded, $attributeName)
    {
        if (isset($decoded[$attributeName]) && filter_var($decoded[$attributeName], FILTER_VALIDATE_FLOAT))
        {
            $target =  filter_var($decoded[$attributeName], FILTER_VALIDATE_FLOAT);
            return true;
        }
        return false;
    }

    protected function getJSONDataBool(&$target, &$decoded, $attributeName)
    {
        if (isset($decoded[$attributeName]) && filter_var($decoded[$attributeName], FILTER_VALIDATE_BOOL))
        {
            $target =  filter_var($decoded[$attributeName], FILTER_VALIDATE_BOOL);
            return true;
        }
        return false;
    }
}