上传文件至 api

2025-11-30 13:08:30 +00:00
parent 71d5c50d4a
commit ab30db5a1f
2 changed files with 226 additions and 0 deletions
--- a/api/images.php
+++ b/api/images.php
@@ -0,0 +1,99 @@
+<?php
+require_once '../config.php';
+
+header('Content-Type: application/json');
+
+function validateApiKey($api_key) {
+    global $pdo;
+    
+    if (empty($api_key)) return false;
+    
+    $stmt = $pdo->prepare("SELECT id, username FROM users WHERE api_key = ?");
+    $stmt->execute([$api_key]);
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+$api_key = $_GET['api_key'] ?? '';
+$user = validateApiKey($api_key);
+
+if (!$user) {
+    http_response_code(401);
+    echo json_encode([
+        'success' => false,
+        'error' => '无效的API密钥'
+    ]);
+    exit;
+}
+
+$page = max(1, intval($_GET['page'] ?? 1));
+$limit = min(50, max(1, intval($_GET['limit'] ?? 20)));
+$offset = ($page - 1) * $limit;
+
+try {
+    $stmt = $pdo->prepare("
+        SELECT i.*, 
+               GROUP_CONCAT(DISTINCT t.name) as tag_names,
+               (SELECT COUNT(*) FROM image_feedbacks WHERE image_id = i.id AND type = 'like') as like_count,
+               (SELECT COUNT(*) FROM image_feedbacks WHERE image_id = i.id AND type = 'report') as report_count
+        FROM images i 
+        LEFT JOIN image_tags it ON i.id = it.image_id 
+        LEFT JOIN tags t ON it.tag_id = t.id 
+        WHERE i.user_id = ? 
+        GROUP BY i.id 
+        ORDER BY i.uploaded_at DESC 
+        LIMIT ? OFFSET ?
+    ");
+    $stmt->bindValue(1, $user['id'], PDO::PARAM_INT);
+    $stmt->bindValue(2, $limit, PDO::PARAM_INT);
+    $stmt->bindValue(3, $offset, PDO::PARAM_INT);
+    $stmt->execute();
+    
+    $images = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    $stmt = $pdo->prepare("SELECT COUNT(*) as total FROM images WHERE user_id = ?");
+    $stmt->execute([$user['id']]);
+    $total = $stmt->fetch(PDO::FETCH_ASSOC)['total'];
+
+    $processedImages = [];
+    foreach ($images as $image) {
+        $tagNames = [];
+        if ($image['tag_names']) {
+            $tagNames = explode(',', $image['tag_names']);
+        }
+
+        $processedImages[] = [
+            'id' => $image['id'],
+            'title' => $image['title'],
+            'filename' => $image['filename'],
+            'url' => SITE_URL . '/view-image.php?id=' . $image['id'],
+            'direct_url' => SITE_URL . '/uploads/' . $image['filename'],
+            'is_public' => (bool)$image['is_public'],
+            'file_size' => $image['file_size'],
+            'file_size_formatted' => formatFileSize($image['file_size']),
+            'views' => $image['views'],
+            'like_count' => $image['like_count'],
+            'report_count' => $image['report_count'],
+            'tags' => $tagNames,
+            'uploaded_at' => $image['uploaded_at'],
+            'uploaded_at_formatted' => date('Y-m-d H:i', strtotime($image['uploaded_at']))
+        ];
+    }
+
+    echo json_encode([
+        'success' => true,
+        'data' => $processedImages,
+        'pagination' => [
+            'page' => $page,
+            'limit' => $limit,
+            'total' => $total,
+            'pages' => ceil($total / $limit),
+            'has_next' => $page < ceil($total / $limit),
+            'has_prev' => $page > 1
+        ]
+    ]);
+
+} catch(PDOException $e) {
+    http_response_code(500);
+    echo json_encode(['success' => false, 'error' => '数据库错误: ' . $e->getMessage()]);
+}
+?>