68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
<?php
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// https://gist.github.com/anthonyaxenov/d3b8da3bf569aa0143eed5526b372d30
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// Пример рекурсивного вывода меню
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$nav = [
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[
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'name' => 'Home',
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'title' => 'Homepage',
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// ...something else...
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'sub' => [
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[
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'name' => 'sub11',
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'title' => null,
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// ...something else...
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'sub' => [
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[
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'name' => 'sub111',
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'title' => 'This is the Sub 111',
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],
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],
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],
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[
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'name' => '',
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'title' => 'This is the Sub 12',
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'sub' => [
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[
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'name' => null,
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'title' => 'This is the Sub 121',
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],
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],
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],
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],
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],
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[
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'name' => 'sub2',
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'title' => 'This is the Sub 2',
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'sub' => [
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[
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'name' => 'sub21',
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'title' => 'This is the Sub 21',
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],
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],
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],
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];
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function has_submenu($menu): bool
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{
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return is_array($menu)
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&& isset($menu['sub'])
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&& !empty($menu['sub'])
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&& is_array($menu['sub']);
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}
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function print_menu(array $menu, int $level = 0)
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{
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$ident = '';
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foreach ($menu as $element) {
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$ident = str_pad($ident, $level);
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echo $ident.'Name: '.($element['name'] ?? '(empty)').PHP_EOL;
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echo $ident.'Title: '.($element['title'] ?? '(empty)').PHP_EOL;
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echo $ident.'Url: '.($element['url'] ?? '(empty)').PHP_EOL;
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echo $ident.'Submenu:'.(has_submenu($element) ? '' : ' (empty)' ).PHP_EOL;
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if (has_submenu($element)) {
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print_menu($element['sub'], $level += 4);
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}
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$level -= 4;
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}
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}
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print_menu($nav);
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