41 lines
1.2 KiB
PHP
41 lines
1.2 KiB
PHP
<?php
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// 处理图片上传，返回可访问的URL
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header('Content-Type: application/json; charset=utf-8');
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require_once __DIR__ . '/auth.php';
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require_api_auth();
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$baseDir = __DIR__ . DIRECTORY_SEPARATOR . 'data';
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$uploadsDir = $baseDir . DIRECTORY_SEPARATOR . 'uploads';
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if (!is_dir($uploadsDir)) { mkdir($uploadsDir, 0777, true); }
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if (!isset($_FILES['image'])) {
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http_response_code(400);
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echo json_encode(['error' => 'no file']);
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exit;
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}
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$file = $_FILES['image'];
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if ($file['error'] !== UPLOAD_ERR_OK) {
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http_response_code(400);
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echo json_encode(['error' => 'upload error']);
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exit;
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}
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mime = finfo_file($finfo, $file['tmp_name']);
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finfo_close($finfo);
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if (!preg_match('/^image\//', $mime)) {
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http_response_code(400);
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echo json_encode(['error' => 'not image']);
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exit;
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}
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$ext = pathinfo($file['name'], PATHINFO_EXTENSION);
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$name = 'img_' . uniqid() . ($ext ? ('.' . preg_replace('/[^a-zA-Z0-9]/', '', $ext)) : '');
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$dest = $uploadsDir . DIRECTORY_SEPARATOR . $name;
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move_uploaded_file($file['tmp_name'], $dest);
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// 构造相对URL（基于XAMPP的htdocs路径）
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$url = '/PHP/wd/data/uploads/' . $name;
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echo json_encode(['url' => $url], JSON_UNESCAPED_UNICODE);
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