60 lines
2.1 KiB
PHP
60 lines
2.1 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Proxy;
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use Illuminate\Http\Response;
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class PacFileController extends Controller
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{
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public function generate()
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{
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// Get active proxies from the database
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$proxies = Proxy::where('is_active', true)
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->orderBy('score', 'desc')
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->limit(10)
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->get();
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// Generate PAC file content
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$pacContent = $this->generatePacContent($proxies);
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// Return the PAC file with proper headers
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return response($pacContent)
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->header('Content-Type', 'application/x-ns-proxy-autoconfig')
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->header('Content-Disposition', 'attachment; filename="proxy.pac"');
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}
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protected function generatePacContent($proxies)
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{
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// Start with the PAC file header
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$content = "function FindProxyForURL(url, host) {\n";
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$content .= " // List of proxy servers\n";
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$content .= " var proxyList = [\n";
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// Add proxy servers to the list
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foreach ($proxies as $proxy) {
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$content .= " 'PROXY {$proxy->ip}:{$proxy->port}',\n";
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}
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// Add fallback to DIRECT if no proxies are available
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$content .= " 'DIRECT'\n";
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$content .= " ];\n\n";
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// Add proxy selection logic
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$content .= " // Don't proxy localhost\n";
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$content .= " if (isPlainHostName(host) ||\n";
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$content .= " shExpMatch(host, '*.local') ||\n";
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$content .= " isInNet(dnsResolve(host), '10.0.0.0', '255.0.0.0') ||\n";
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$content .= " isInNet(dnsResolve(host), '172.16.0.0', '255.240.0.0') ||\n";
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$content .= " isInNet(dnsResolve(host), '192.168.0.0', '255.255.0.0') ||\n";
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$content .= " isInNet(dnsResolve(host), '127.0.0.0', '255.0.0.0'))\n";
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$content .= " return 'DIRECT';\n\n";
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// Add proxy selection based on URL
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$content .= " // Use proxy for all other URLs\n";
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$content .= " return proxyList.join('; ');\n";
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$content .= "}\n";
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return $content;
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}
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}
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