Recurisve/MenuManager.class.php at master · WebDevCF2018/Recurisve · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
<?php
/**
 * Created by PhpStorm.
 * User: webform
 * Date: 3/09/2018
 * Time: 15:46
 */

class MenuManager
{
    // PDO connection
    private $db;
    // all sections in an associative array
    private $datas;
    // content in html for navigation
    private $menu = "";

    public function __construct(PDO $connect)
    {
        // connection
        $this->db = $connect;
        // get values from "menu"
        $this->setDatas($this->listMenu());
        // create ul li arbor
        $this->createMenu(0, 0, $this->getDatas());
    }

    // return all items from "menu" in an associative array
    private function listMenu(): array
    {
        $req = $this->db->query("SELECT * FROM menu;");

        // not result
        if (!$req->rowCount()) {
            // return empty table
            return [];
        } else {
            // return associative array
            return $req->fetchAll(PDO::FETCH_ASSOC);
        }
    }

    // recursive method
    private function createMenu($parent, $level, $array)
    {

        $previousLevel = 0;

        $this->setMenu("<ul>");

        if (empty($array)) {
            $this->setMenu("<li>Vous n'avez pas de rubrique</li>");
        } else {

            foreach ($array as $value) {

                // we're on the same level
                if ($parent == $value['parentMenu']) {

                    // this is the first level
                    if ($value['parentMenu'] == 0 && $parent == 0) {

                        // open <li> tag
                        $this->setMenu("<li>");
                    }

                    // submenu was detected
                    if ($parent < $level) {
                        // open <ul> tag
                        $this->setMenu("<ul>");
                    }

                    // item was detected into submenu
                    if ($value['parentMenu'] != 0) {
                        // open <li> tag
                        $this->setMenu("<li>");
                    }

                    // this is the first level
                    if ($value['parentMenu'] == 0) {
                        // content for first level
                        $this->setMenu("<a href='#'>" . strtoupper($value['titleMenu']) . "</a>");

                        // this isn't first level
                    } else {
                        $this->setMenu("<a href='#'>{$value['titleMenu']}</a>");
                    }

                    // update previous level
                    $previousLevel = $level;

                    // recursivity
                    $this->createMenu($value['idMenu'], ($level + 1), $array);

                    // close </li> first level
                    if ($level == 0 && $previousLevel == 0) {
                        $this->setMenu("</li>");
                    }
                }
            }
        }
        $this->setMenu("</ul>");
    }


    public function getDatas(): array
    {
        return $this->datas;
    }


    private function setDatas($datas): void
    {
        $this->datas = $datas;
    }


    public function getMenu(): string
    {
        return $this->menu;
    }


    public function setMenu($menu): void
    {
        // concatenation
        $this->menu .= $menu;
    }


}