67 lines
2.3 KiB
PHP
67 lines
2.3 KiB
PHP
<?php
|
||
namespace App\Controllers\Admin;
|
||
|
||
/**
|
||
* 素材库：图片上传 / 列表 / 删除
|
||
* 文件存于 public/assets/uploads，前后台通用（静态资源由框架直出）。
|
||
*/
|
||
class MediaController extends AdminController
|
||
{
|
||
private function dir(): string
|
||
{
|
||
$d = BASE_PATH . '/public/assets/uploads';
|
||
if (!is_dir($d)) mkdir($d, 0755, true);
|
||
return $d;
|
||
}
|
||
|
||
/** 素材列表（JSON） GET admin/media */
|
||
public function index()
|
||
{
|
||
header('Content-Type: application/json; charset=utf-8');
|
||
$d = $this->dir();
|
||
$items = [];
|
||
foreach (glob($d . '/*.{jpg,jpeg,png,gif,webp,svg}', GLOB_BRACE) as $f) {
|
||
$name = basename($f);
|
||
$items[] = ['name' => $name, 'url' => site_url('assets/uploads/' . $name)];
|
||
}
|
||
echo json_encode(['items' => $items]);
|
||
}
|
||
|
||
/** 上传素材（JSON） POST admin/media/upload */
|
||
public function upload()
|
||
{
|
||
header('Content-Type: application/json; charset=utf-8');
|
||
if ($_SERVER['REQUEST_METHOD'] !== 'POST' || !csrf_check()) {
|
||
echo json_encode(['ok' => false, 'msg' => '请求无效']);
|
||
return;
|
||
}
|
||
$path = $this->uploadFile('file');
|
||
if (!$path) {
|
||
echo json_encode(['ok' => false, 'msg' => '上传失败（仅支持 jpg/png/gif/webp/svg）']);
|
||
return;
|
||
}
|
||
echo json_encode(['ok' => true, 'name' => basename($path), 'url' => site_url($path)]);
|
||
}
|
||
|
||
/** 删除素材 POST admin/media/delete/{name} 或 POST admin/media/delete + name 字段 */
|
||
public function delete($name = null)
|
||
{
|
||
header('Content-Type: application/json; charset=utf-8');
|
||
if ($_SERVER['REQUEST_METHOD'] !== 'POST' || !csrf_check()) {
|
||
echo json_encode(['ok' => false, 'msg' => '请求无效']);
|
||
return;
|
||
}
|
||
$name = basename($name ?? ($_POST['name'] ?? ''));
|
||
if ($name === '' || $name === '.' || $name === '..') {
|
||
echo json_encode(['ok' => false, 'msg' => '参数缺失']);
|
||
return;
|
||
}
|
||
$file = $this->dir() . '/' . $name;
|
||
if (is_file($file) && @unlink($file)) {
|
||
echo json_encode(['ok' => true]);
|
||
} else {
|
||
echo json_encode(['ok' => false, 'msg' => '删除失败']);
|
||
}
|
||
}
|
||
}
|