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egbim/upload/upload_presign.php

@@ -0,0 +1,34 @@
+<?php
+require 'vendor/autoload.php';
+
+use Aws\S3\S3Client;
+use Aws\Credentials\Credentials;
+
+$accountId  = "81fa2d48964d31dd0da9558f9ce601d1";
+$bucket     = "baron-software-test";
+$accessKey  = "9ade5915f7abd402db60a87f3b3b6d76"; // write 권한
+$secretKey  = "a1a1cfd59f739977f98fb73f214894e39dbac9a39b1f6208020aa2e1303ea54c";
+
+$credentials = new Credentials($accessKey, $secretKey);
+
+$s3 = new S3Client([
+    'region'      => 'auto',
+    'endpoint'    => "https://{$accountId}.r2.cloudflarestorage.com",
+    'version'     => 'latest',
+    'credentials' => $credentials,
+]);
+
+$filename = $_POST['filename'] ?? ('temp-' . time());
+
+// presigned URL 발급
+$cmd = $s3->getCommand('PutObject', [
+    'Bucket' => $bucket,
+    'Key'    => "uploads/" . basename($filename)
+]);
+
+$request = $s3->createPresignedRequest($cmd, '+1 hour');
+
+echo json_encode([
+    "url" => (string)$request->getUri(),
+    "filename" => $filename
+]);