community-manage/app/Helper/helper.php

<?php
/**
 * 添加自定义辅助函数
 */

if ( ! function_exists('config_path'))
{
    /**
     * Get the configuration path.
     *
     * @param string $path
     * @return string
     */
    function config_path($path = '')
    {
        return app()->basePath() . '/config' . ($path ? '/' . $path : $path);
    }

    function subtext($text, $length)
    {
        if(mb_strlen($text, 'utf8') > $length) {
            return mb_substr($text, 0, $length, 'utf8').'...';
        } else {
        return $text;
    }
}
}

function http($url, $param, $method = 'post')
{
    try {
        $client = new \GuzzleHttp\Client();
        $response = $client->request($method, $url, $param);
        $result = json_decode($response->getBody()->getContents(), true);
        if ($result['code'] == 0) {
            return $result['data'];
        } else {
            return [];
        }
    } catch (\Exception $exception) {
        return [];
    }

}