93 lines
2.3 KiB
PHP
93 lines
2.3 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace app\common\service;
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/**
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* 按号码类型拼接各平台加好友链接
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*/
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class SplitFriendUrlBuilder
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{
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/**
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* 构建跳转 URL；无法构建时返回空字符串
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*/
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public static function build(string $numberType, string $number, string $numberTypeCustom = ''): string
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{
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$number = trim($number);
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if ($number === '') {
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return '';
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}
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switch ($numberType) {
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case 'whatsapp':
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return self::buildWhatsApp($number);
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case 'telegram':
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return self::buildTelegram($number);
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case 'line':
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return self::buildLine($number);
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case 'custom':
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return self::buildCustom($number, $numberTypeCustom);
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default:
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return '';
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}
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}
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/**
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* WhatsApp：https://api.whatsapp.com/send?phone= 仅数字
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*/
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private static function buildWhatsApp(string $number): string
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{
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$digits = preg_replace('/\D+/', '', $number) ?? '';
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if ($digits === '') {
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return '';
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}
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return 'https://api.whatsapp.com/send?phone=' . $digits;
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}
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/**
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* Telegram：https://t.me/+ 号码（去掉前导 +）
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*/
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private static function buildTelegram(string $number): string
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{
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$id = ltrim($number, '+');
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if ($id === '') {
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return '';
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}
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return 'https://t.me/+' . $id;
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}
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/**
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* Line：https://line.me/ti/p/~ 拼接号码
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*/
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private static function buildLine(string $number): string
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{
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return 'https://line.me/ti/p/~' . $number;
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}
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/**
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* 自定义：号码字段即为完整链接（仅允许 http/https）
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*/
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private static function buildCustom(string $number, string $numberTypeCustom): string
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{
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$url = trim($number);
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if ($url === '' && trim($numberTypeCustom) !== '') {
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$url = trim($numberTypeCustom);
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}
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if ($url === '') {
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return '';
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}
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if (!filter_var($url, FILTER_VALIDATE_URL)) {
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return '';
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}
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$scheme = strtolower((string) parse_url($url, PHP_URL_SCHEME));
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if (!in_array($scheme, ['http', 'https'], true)) {
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return '';
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}
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return $url;
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}
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}
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