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1<?php
2
3namespace BO\Zmsdb\Query\Builder;
4
5/**
6 * Values
7 *
8 * Used by INSERT and UPDATE to se the values for the write-query.
9 *
10 * @package     BO\Zmsdb\Query\Builder
11 * @author      Alex Gisby<alex@solution10.com>
12 * @license     MIT
13 */
14trait Values
15{
16    protected $values = [];
17
18    /**
19     * Sets / Gets an array of values for the update/insert query
20     *
21     * @param   array|null   $values
22     * @return  $this|array
23     */
24    public function values(array $values = null)
25    {
26        if ($values === null) {
27            return $this->values;
28        }
29
30        $this->values = array_merge($this->values, $values);
31        return $this;
32    }
33
34    /**
35     * Sets/gets a single value for a given field
36     *
37     * @param   string          $field
38     * @param   mixed|null      $value
39     * @return  $this|mixed
40     */
41    public function value($field, $value = null)
42    {
43        if ($value === null) {
44            return (array_key_exists($field, $this->values)) ? $this->values[$field] : null;
45        }
46        $this->values[$field] = $value;
47        return $this;
48    }
49
50    /**
51     * Resets the values to a default state.
52     *
53     * @return  $this
54     */
55    public function resetValues()
56    {
57        $this->values = [];
58        return $this;
59    }
60}