feat: OIDC 로그인 연동 및 DB 스키마 업데이트

kngil/bbs/oidc_config.php

@@ -0,0 +1,10 @@
+<?php
+// /kngil/bbs/oidc_config.php
+
+return [
+    'issuer' => 'https://YOUR_IDP_ISSUER_URL', // 예: https://idp.example.com/auth/realms/master
+    'client_id' => 'YOUR_CLIENT_ID',
+    'client_secret' => 'YOUR_CLIENT_SECRET',
+    'redirect_url' => (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://" . $_SERVER['HTTP_HOST'] . "/kngil/auth/oidc-callback.php",
+    'scopes' => ['openid', 'profile', 'email'],
+];

kngil/bbs/qa_list.php

@@ -17,7 +17,7 @@ require_once $_SERVER['DOCUMENT_ROOT'].'/kngil/bbs/db_conn.php';
    1. 입력값 정리
 ========================= */
 $page      = max(1, (int)($_GET['page'] ?? 1));
-$pageSize  = 15;
+$pageSize  = 10;
 $offset    = ($page - 1) * $pageSize;
 
 $search = trim($_GET['q'] ?? '');

kngil/bbs/update_schema.php

@@ -0,0 +1,10 @@
+<?php
+// /kngil/bbs/update_schema.php
+require_once __DIR__ . '/db_conn.php';
+
+try {
+    $pdo->exec("ALTER TABLE kngil.users ADD COLUMN IF NOT EXISTS oidc_sub VARCHAR(255) UNIQUE");
+    echo "Successfully added oidc_sub column to kngil.users table.\n";
+} catch (PDOException $e) {
+    echo "Error: " . $e->getMessage() . "\n";
+}