35 lines
1.1 KiB
PHP
Executable File
35 lines
1.1 KiB
PHP
Executable File
<?php
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declare(strict_types=1);
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namespace app\common\service;
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use app\common\model\auth\SystemMenu;
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/** 菜单授权只在自身与完整祖先链均存在、启用且无环时生效；is_show不参与接口授权。 */
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final class ActiveMenuPermissions
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{
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public static function ids(): array
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{
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$rows = SystemMenu::field('id,pid,is_disable')->select()->toArray();
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$byId = [];
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foreach ($rows as $row) { $byId[(int) $row['id']] = $row; }
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$enabled = [];
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foreach ($byId as $id => $row) {
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$current = $id;
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$visited = [];
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while ($current > 0) {
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if (isset($visited[$current]) || !isset($byId[$current]) || (int) $byId[$current]['is_disable'] !== 0) { continue 2; }
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$visited[$current] = true;
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$current = (int) $byId[$current]['pid'];
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}
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$enabled[] = $id;
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}
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return $enabled;
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}
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public static function has(string $permission): bool
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{
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return SystemMenu::whereIn('id', self::ids())->where('perms', $permission)->count() > 0;
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}
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}
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