wordpress-theme-aksrt/src/Auth/OAuthProviderCatalog.php

<?php
/**
 * @package Jio
 */

namespace Jio\Auth;

use Jio\Settings\Settings;

defined('ABSPATH') || exit;

final class OAuthProviderCatalog {

	private const DIRECT = [
		'github' => [
			'label' => 'GitHub',
			'id_key' => 'github_appid',
			'secret_key' => 'github_appkey',
		],
		'gitee' => [
			'label' => 'Gitee',
			'id_key' => 'gitee_appid',
			'secret_key' => 'gitee_appkey',
		],
		'qq' => [
			'label' => 'QQ',
			'id_key' => 'qq_appid',
			'secret_key' => 'qq_appkey',
		],
		'google' => [
			'label' => 'Google',
			'id_key' => 'google_client_id',
			'secret_key' => 'google_client_secret',
		],
		'weibo' => [
			'label' => 'Weibo',
			'id_key' => 'weibo_appid',
			'secret_key' => 'weibo_appkey',
		],
		'weixin' => [
			'label' => 'WeChat',
			'id_key' => 'weixin_appid',
			'secret_key' => 'weixin_appsecret',
		],
		'baidu' => [
			'label' => '百度',
			'id_key' => 'baidu_appid',
			'secret_key' => 'baidu_appkey',
		],
		'alipay' => [
			'label' => '支付宝',
			'id_key' => 'alipay_appid',
			'secret_key' => 'alipay_appkey',
			'extra_keys' => ['private_key' => 'alipay_private_key'],
		],
	];

	/** 彩虹聚合登录支持的平台，与参考主题一致。 */
	public const CLOGIN_TYPES = [
		'qq', 'weixin', 'alipay', 'weibo', 'douyin', 'baidu', 'github', 'gitee',
		'dingtalk', 'huawei', 'xiaomi', 'google', 'microsoft', 'facebook', 'twitter', 'apple',
	];

	public static function direct_keys(): array {
		return array_keys(self::DIRECT);
	}

	public static function all_binding_keys(): array {
		$keys = array_merge(self::direct_keys(), ['weixingzh']);
		foreach (self::CLOGIN_TYPES as $type) {
			$keys[] = 'clogin_' . $type;
		}
		return $keys;
	}

	public static function is_direct(string $provider): bool {
		return isset(self::DIRECT[sanitize_key($provider)]);
	}

	public static function is_binding_provider(string $provider): bool {
		return in_array(sanitize_key($provider), self::all_binding_keys(), true);
	}

	public static function label(string $provider): string {
		$provider = sanitize_key($provider);
		if (isset(self::DIRECT[$provider])) {
			return self::DIRECT[$provider]['label'];
		}
		if ($provider === 'weixingzh') {
			return __('微信公众号', 'jio');
		}
		if (str_starts_with($provider, 'clogin_')) {
			$type = substr($provider, 7);
			if (in_array($type, self::CLOGIN_TYPES, true)) {
				return self::label($type) . ' · ' . __('聚合', 'jio');
			}
		}
		return ucfirst($provider);
	}

	public static function icon_key(string $provider): string {
		$provider = sanitize_key($provider);
		return str_starts_with($provider, 'clogin_') ? substr($provider, 7) : $provider;
	}

	public static function master_enabled(): bool {
		return !Settings::close_sign() && (bool) Settings::get_value('oauth_s', false);
	}

	public static function provider_config(string $provider): ?array {
		$provider = sanitize_key($provider);
		if (!isset(self::DIRECT[$provider])) {
			return null;
		}
		$settings = Settings::get_all();
		$definition = self::DIRECT[$provider];
		$client_id = trim((string) ($settings[$definition['id_key']] ?? ''));
		$client_secret = trim((string) ($settings[$definition['secret_key']] ?? ''));
		$extra = [];
		foreach ((array) ($definition['extra_keys'] ?? []) as $field => $setting_key) {
			$extra[$field] = trim((string) ($settings[$setting_key] ?? ''));
		}
		return [
			'provider' => $provider,
			'enabled' => self::master_enabled() && !empty($settings['oauth_' . $provider . '_s']),
			'client_id' => $client_id,
			'client_secret' => $client_secret,
			'configured' => $client_id !== '' && $client_secret !== '',
		] + $extra;
	}

	public static function enabled_direct_keys(): array {
		if (!self::master_enabled()) {
			return [];
		}
		$result = [];
		foreach (self::direct_keys() as $provider) {
			$config = self::provider_config($provider);
			if ($config && $config['enabled'] && $config['configured']) {
				$result[] = $provider;
			}
		}
		return $result;
	}

	public static function proxy_mode(): string {
		$mode = sanitize_key((string) Settings::get_value('oauth_proxy_mode', 'close'));
		return in_array($mode, ['close', 'server', 'client'], true) ? $mode : 'close';
	}

	public static function proxy_secret(): string {
		return trim((string) Settings::get_value('oauth_proxy_secret', ''));
	}

	public static function proxy_server_url(): string {
		return esc_url_raw(trim((string) Settings::get_value('oauth_proxy_server_url', '')));
	}

	public static function proxy_server_providers(): array {
		$providers = (array) Settings::get_value('oauth_proxy_server_providers', []);
		$result = [];
		foreach (array_values(array_intersect(array_map('sanitize_key', $providers), self::direct_keys())) as $provider) {
			$config = self::provider_config($provider);
			if ($config && $config['configured']) {
				$result[] = $provider;
			}
		}
		return $result;
	}

	public static function proxy_client_providers(): array {
		$providers = (array) Settings::get_value('oauth_proxy_client_providers', []);
		return array_values(array_intersect(array_map('sanitize_key', $providers), self::direct_keys()));
	}

	public static function bind_type(): string {
		$type = sanitize_key((string) Settings::get_value('oauth_bind_type', 'auto'));
		return in_array($type, ['auto', 'manual'], true) ? $type : 'auto';
	}

	public static function clogin_settings(): array {
		$settings = Settings::get_all();
		$raw = (array) ($settings['clogin_oauth_s'] ?? self::CLOGIN_TYPES);
		$types = array_values(array_intersect(array_map('sanitize_key', $raw), self::CLOGIN_TYPES));
		return [
			'enabled' => self::master_enabled() && !empty($settings['clogin_s']),
			'url' => esc_url_raw(trim((string) ($settings['clogin_url'] ?? ''))),
			'id' => trim((string) ($settings['clogin_id'] ?? '')),
			'key' => trim((string) ($settings['clogin_key'] ?? '')),
			'types' => $types,
		];
	}

	public static function enabled_login_keys(): array {
		if (!self::master_enabled()) {
			return [];
		}
		if (self::proxy_mode() === 'client') {
			if (self::proxy_server_url() === '' || self::proxy_secret() === '') {
				return [];
			}
			return self::proxy_client_providers();
		}
		$result = self::enabled_direct_keys();
		$settings = Settings::get_all();
		if (!empty($settings['oauth_weixingzh_s'])) {
			$gzh_type = sanitize_key((string) ($settings['weixingzh_gzh_type'] ?? 'service'));
			$has_base = trim((string) ($settings['weixingzh_token'] ?? '')) !== ''
				&& trim((string) ($settings['weixingzh_appid'] ?? '')) !== '';
			$has_mode = $gzh_type === 'subscribe'
				? trim((string) ($settings['weixingzh_code_qrcode'] ?? '')) !== ''
				: trim((string) ($settings['weixingzh_appsecret'] ?? '')) !== '';
			if ($has_base && $has_mode) {
				$result[] = 'weixingzh';
			}
		}
		$clogin = self::clogin_settings();
		if ($clogin['enabled'] && $clogin['url'] !== '' && $clogin['id'] !== '' && $clogin['key'] !== '') {
			foreach ($clogin['types'] as $type) {
				$result[] = 'clogin_' . $type;
			}
		}
		return array_values(array_unique($result));
	}
}