37 lines
1.2 KiB
PHP
37 lines
1.2 KiB
PHP
<?php
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require_once '../config.php';
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if (!isset($_SESSION['user_id']) || $_SESSION['username'] !== 'admin') {
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echo json_encode(['success' => false, 'error' => '无权限']);
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exit;
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}
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$input = json_decode(file_get_contents('php://input'), true);
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if ($input && isset($input['image_id'])) {
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try {
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// 先获取文件名以便删除物理文件
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$stmt = $pdo->prepare("SELECT filename FROM images WHERE id = ?");
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$stmt->execute([$input['image_id']]);
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$image = $stmt->fetch(PDO::FETCH_ASSOC);
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if ($image) {
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// 删除数据库记录（会级联删除关联的标签）
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$stmt = $pdo->prepare("DELETE FROM images WHERE id = ?");
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$stmt->execute([$input['image_id']]);
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// 删除物理文件
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$file_path = '../uploads/' . $image['filename'];
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if (file_exists($file_path)) {
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unlink($file_path);
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}
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}
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echo json_encode(['success' => true]);
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} catch(PDOException $e) {
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echo json_encode(['success' => false, 'error' => $e->getMessage()]);
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}
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} else {
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echo json_encode(['success' => false, 'error' => '无效请求']);
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}
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?>
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