grav-labonneadresse.graphics/system/src/Grav/Common/Data/DataMutatorTrait.php

<?php
namespace Grav\Common\Data;

trait DataMutatorTrait
{

    /**
     * Get value by using dot notation for nested arrays/objects.
     *
     * @example $value = $data->get('this.is.my.nested.variable');
     *
     * @param string  $name       Dot separated path to the requested value.
     * @param mixed   $default    Default value (or null).
     * @param string  $separator  Separator, defaults to '.'
     * @return mixed  Value.
     */
    public function get($name, $default = null, $separator = '.')
    {
        $path = explode($separator, $name);
        $current = $this->items;
        foreach ($path as $field) {
            if (is_object($current) && isset($current->{$field})) {
                $current = $current->{$field};
            } elseif (is_array($current) && isset($current[$field])) {
                $current = $current[$field];
            } else {
                return $default;
            }
        }

        return $current;
    }

    /**
     * Set value by using dot notation for nested arrays/objects.
     *
     * @example $value = $data->set('this.is.my.nested.variable', true);
     *
     * @param string  $name       Dot separated path to the requested value.
     * @param mixed   $value      New value.
     * @param string  $separator  Separator, defaults to '.'
     */
    public function set($name, $value, $separator = '.')
    {
        $path = explode($separator, $name);
        $current = &$this->items;
        foreach ($path as $field) {
            if (is_object($current)) {
                // Handle objects.
                if (!isset($current->{$field})) {
                    $current->{$field} = array();
                }
                $current = &$current->{$field};
            } else {
                // Handle arrays and scalars.
                if (!is_array($current)) {
                    $current = array($field => array());
                } elseif (!isset($current[$field])) {
                    $current[$field] = array();
                }
                $current = &$current[$field];
            }
        }

        $current = $value;
    }

}