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60 lines
1.7 KiB
PHP
60 lines
1.7 KiB
PHP
<?php
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if (!defined('BASEPATH'))
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exit('No direct script access allowed');
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class Welcome extends CI_Controller {
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/**
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* Index Page for this controller.
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*
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* Maps to the following URL
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* http://example.com/index.php/welcome
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* - or -
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* http://example.com/index.php/welcome/index
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* - or -
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* Since this controller is set as the default controller in
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* config/routes.php, it's displayed at http://example.com/
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*
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* So any other public methods not prefixed with an underscore will
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* map to /index.php/welcome/<method_name>
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* @see http://codeigniter.com/user_guide/general/urls.html
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*/
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public function index() {
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echo 'index';
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}
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public function redirect() {
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//要转向的URL
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$url = $this->input->get('url');
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// 指定要匹配的域名
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$domainAH = 'asiahighlights.com';
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$domainCH = 'chinahighlights.com';
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$domainGH = 'globalhighlights.com';
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$veryfiedDomain =
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$this->hasDomain($url, $domainAH) or
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$this->hasDomain($url, $domainCH) or
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$this->hasDomain($url, $domainGH);
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if ($veryfiedDomain) {
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redirect($url);
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} else {
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send_404();
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exit;
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}
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}
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function hasDomain($url, $domain) {
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$parsed = parse_url($url);
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$host = $parsed['host'];
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// 去掉 www. 前缀（如有必要）
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$domain = preg_replace('#^www\.#', '', $domain);
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// 判断 host 是否以指定域名结尾
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return preg_match('/' . preg_quote($domain, '/') . '$/i', $host);
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}
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}
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/* End of file welcome.php */
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/* Location: ./application/controllers/welcome.php */ |