56 lines
1.3 KiB
PHP
Executable File
56 lines
1.3 KiB
PHP
Executable File
<?php
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declare(strict_types=1);
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namespace App\Services\TomTool;
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use App\Models\Visitor;
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final class VisitorCount
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{
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public static function From()
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{
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// 如果以被设置，什么都不做
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// 如果未被设置，入库并保存cookie，注册用
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if (!isset($_COOKIE['VisitorFrom'])) {
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if (isset($_SERVER['HTTP_REFERER'])) {
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$sFrom = self::normalizeUrl($_SERVER['HTTP_REFERER']);
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} else {
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$sFrom = $_ENV['short_url'] . "/";
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}
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$oVisitorFrom = new Visitor();
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$oVisitorFrom->from = $sFrom;
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$oVisitorFrom->save();
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setcookie('VisitorFrom', $sFrom, (time() + (86400 * 30)), "/");
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}
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}
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public static function normalizeUrl($url) {
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$parsedUrl = parse_url($url);
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$host = isset($parsedUrl['host']) ? $parsedUrl['host'] : '';
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if (strpos($host, 'www.') === 0) {
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$host = substr($host, 4); // 去掉 'www.'
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}
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$path = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';
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return $host . $path;
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}
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}
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