160 lines
4.1 KiB
PHP
160 lines
4.1 KiB
PHP
<?php
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declare(strict_types=1);
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function usage(): void
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{
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$script = basename(__FILE__);
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fwrite(STDERR, <<<TXT
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Usage:
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php scripts/{$script} --base=https://skinbase.top /@gregor /categories /wallpapers
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php scripts/{$script} https://skinbase.top/@gregor https://skinbase.top/categories
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Classifications:
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INERTIA_SSR id="app" + data-page + non-empty app HTML
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INERTIA_NO_SSR id="app" + data-page + empty app HTML
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NOT_INERTIA missing id="app" or missing data-page
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TXT);
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}
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function isAbsoluteUrl(string $value): bool
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{
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return (bool) preg_match('~^https?://~i', $value);
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}
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function joinUrl(string $baseUrl, string $path): string
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{
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return rtrim($baseUrl, '/') . '/' . ltrim($path, '/');
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}
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function resolveTargets(array $arguments): array
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{
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$baseUrl = null;
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$targets = [];
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foreach ($arguments as $argument) {
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if (str_starts_with($argument, '--base=')) {
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$baseUrl = substr($argument, 7);
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continue;
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}
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if ($argument === '--help' || $argument === '-h') {
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usage();
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exit(0);
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}
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$targets[] = $argument;
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}
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if ($targets === []) {
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usage();
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exit(1);
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}
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return array_map(static function (string $target) use ($baseUrl): string {
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if (isAbsoluteUrl($target)) {
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return $target;
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}
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if ($baseUrl === null || $baseUrl === '') {
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fwrite(STDERR, "Relative path '{$target}' requires --base=...\n");
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exit(1);
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}
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return joinUrl($baseUrl, $target);
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}, $targets);
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}
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function fetchUrl(string $url): array
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{
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if (function_exists('curl_init')) {
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$handle = curl_init($url);
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curl_setopt_array($handle, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_MAXREDIRS => 5,
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CURLOPT_TIMEOUT => 20,
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CURLOPT_CONNECTTIMEOUT => 10,
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CURLOPT_USERAGENT => 'Skinbase Inertia Checker/1.0',
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CURLOPT_HEADER => true,
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]);
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$raw = curl_exec($handle);
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if ($raw === false) {
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$error = curl_error($handle);
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curl_close($handle);
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throw new RuntimeException($error !== '' ? $error : 'Unknown cURL error');
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}
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$status = (int) curl_getinfo($handle, CURLINFO_RESPONSE_CODE);
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$headerSize = (int) curl_getinfo($handle, CURLINFO_HEADER_SIZE);
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curl_close($handle);
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return [
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'status' => $status,
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'body' => substr($raw, $headerSize),
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];
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}
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$context = stream_context_create([
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'http' => [
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'method' => 'GET',
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'follow_location' => 1,
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'max_redirects' => 5,
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'timeout' => 20,
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'header' => "User-Agent: Skinbase Inertia Checker/1.0\r\n",
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'ignore_errors' => true,
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],
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]);
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$body = @file_get_contents($url, false, $context);
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if ($body === false) {
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$error = error_get_last();
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throw new RuntimeException($error['message'] ?? 'HTTP request failed');
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}
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$headers = $http_response_header ?? [];
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$status = 0;
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foreach ($headers as $header) {
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if (preg_match('~^HTTP/\S+\s+(\d{3})~', $header, $matches)) {
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$status = (int) $matches[1];
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}
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}
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return [
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'status' => $status,
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'body' => $body,
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];
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}
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function classifyHtml(string $html): string
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{
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$hasApp = str_contains($html, 'id="app"');
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$hasDataPage = str_contains($html, 'data-page="');
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if (! $hasApp || ! $hasDataPage) {
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return 'NOT_INERTIA';
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}
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if (! preg_match('~<div id="app"[^>]*>(.*?)</div>~si', $html, $matches)) {
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return 'INERTIA_UNKNOWN';
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}
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return trim($matches[1]) === '' ? 'INERTIA_NO_SSR' : 'INERTIA_SSR';
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}
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$targets = resolveTargets(array_slice($argv, 1));
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foreach ($targets as $url) {
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try {
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$response = fetchUrl($url);
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$classification = classifyHtml($response['body']);
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printf("%d\t%s\t%s\n", $response['status'], $classification, $url);
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} catch (Throwable $exception) {
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printf("ERROR\t%s\t%s\n", $exception->getMessage(), $url);
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}
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} |