bot-28/app/Services/SmsService.php

<?php

namespace App\Services;

class SmsService
{
    private static string $uri = "https://api.smsbao.com/sms";
    private static string $username = "even7788";
    private static string $password = "Lpy@19920122";
    private static string $content = "【二八科技】您的验证码是{code}。如非本人操作，请忽略本短信";
    private static array $errors = [
        '30' => '错误密码',
        '40' => '账号不存在',
        '41' => '余额不足',
        '43' => "IP地址限制",
        '50' => "内容含有敏感词",
        '51' => '手机号码不正确'
    ];

    public static function sendPhoneCode($phone): string
    {
        $code = mt_rand(100000, 999999);
        $password = md5(static::$password);

        $content = str_replace("{code}", $code, static::$content);
        $url = static::$uri . "?u=" . static::$username . "&p=" . $password;
        $url .= "&c=" . urlencode($content);
        $url .= "&m=" . $phone;
        $code = file_get_contents($url);
        if (!empty(static::$errors[$code]))
            return static::$errors[$code];
        if ($code == 0) return '已发送';
        return "发送失败";
    }
}