// STRATEGIE 1: ULTIMATE wp_remote_get (optimiert basierend auf Erfolgsanalyse) function strategy_wp_remote_ultimate($image_url, $micro_retry, $main_retry) { // Erweiterte User-Agent-Rotation $user_agents = [ 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/121.0', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Edge/120.0.0.0' ]; $referrers = [ 'https://modelslab.com/', 'https://www.google.com/', 'https://www.bing.com/', 'https://duckduckgo.com/', 'https://github.com/', 'https://stackoverflow.com/', 'https://reddit.com/', 'https://twitter.com/' ]; // IP-Simulation erweitert $proxy_ips = [ '8.8.8.8', '1.1.1.1', '208.67.222.222', '9.9.9.9', '76.76.19.19', '208.67.220.220', '1.0.0.1', '76.76.76.76' ]; $args = [ 'timeout' => 180, // Noch längerer Timeout 'user-agent' => $user_agents[($micro_retry + $main_retry) % count($user_agents)], 'headers' => [ 'Accept' => 'image/webp,image/apng,image/*,*/*;q=0.8', 'Accept-Language' => 'en-US,en;q=0.9,de;q=0.8,fr;q=0.7,es;q=0.6', 'Accept-Encoding' => 'gzip, deflate, br', 'Cache-Control' => 'no-cache', 'Pragma' => 'no-cache', 'Sec-Fetch-Dest' => 'image', 'Sec-Fetch-Mode' => 'no-cors', 'Sec-Fetch-Site' => 'cross-site', 'Referer' => $referrers[($micro_retry + $main_retry) % count($referrers)], 'Origin' => 'https://modelslab.com', 'Connection' => 'keep-alive', 'Upgrade-Insecure-Requests' => '1', 'Sec-CH-UA' => '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"', 'Sec-CH-UA-Mobile' => '?0', 'Sec-CH-UA-Platform' => '"Windows"' ], 'sslverify' => false, 'redirection' => 15, // Mehr Redirects 'httpversion' => '1.1' ]; // Erweiterte Header bei höheren Retries if ($micro_retry > 2 || $main_retry > 3) { $args['headers']['X-Requested-With'] = 'XMLHttpRequest'; $args['headers']['DNT'] = '1'; $args['headers']['X-Forwarded-For'] = $proxy_ips[($micro_retry + $main_retry) % count($proxy_ips)]; $args['headers']['X-Real-IP'] = $proxy_ips[($micro_retry + $main_retry + 1) % count($proxy_ips)]; $args['headers']['Via'] = '1.1 proxy' . rand(1, 999) . '.example.com'; // Session-Simulation if ($main_retry > 5) { $args['headers']['Cookie'] = 'session_id=' . md5(time() . rand()) . '; csrf_token=' . md5(rand()); $args['headers']['X-CSRF-Token'] = md5(time() . $micro_retry); } } $response = wp_remote_get($image_url, $args); if (is_wp_error($response)) { write_abschnitte_log_unique('ERROR', "[RSS-CRAWLER] wp_remote_get ULTIMATE Fehler (M{$micro_retry}/R{$main_retry}): " . $response->get_error_message()); return false; } $response_code = wp_remote_retrieve_response_code($response); write_abschnitte_log_unique('INFO', "[RSS-CRAWLER] wp_remote_get ULTIMATE HTTP Code (M{$micro_retry}/R{$main_retry}): " . $response_code); if ($response_code === 200) { $body = wp_remote_retrieve_body($response); if ($body && strlen($body) >= 1000) { return $body; } } return false; } // STRATEGIE 2: ULTIMATE cURL (optimiert basierend auf Erfolgsanalyse) function strategy_curl_ultimate($image_url, $micro_retry, $main_retry) { if (!function_exists('curl_init')) { return false; } $ch = curl_init(); // Basis-Optionen curl_setopt_array($ch, [ CURLOPT_URL => $image_url, CURLOPT_RETURNTRANSFER => true, CURLOPT_FOLLOWLOCATION => true, CURLOPT_MAXREDIRS => 15, CURLOPT_TIMEOUT => 180, CURLOPT_CONNECTTIMEOUT => 60, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_ENCODING => 'gzip, deflate, br', CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, CURLOPT_TCP_KEEPALIVE => 1, CURLOPT_TCP_KEEPIDLE => 120, CURLOPT_TCP_KEEPINTVL => 60 ]); // Dynamische User-Agents (erweitert) $user_agents = [ 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/121.0', 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Edge/120.0.0.0', 'curl/7.68.0' ]; curl_setopt($ch, CURLOPT_USERAGENT, $user_agents[($micro_retry + $main_retry) % count($user_agents)]); // Headers mit verschiedenen Kombinationen (erweitert) $headers = [ 'Accept: image/webp,image/apng,image/*,*/*;q=0.8', 'Accept-Language: en-US,en;q=0.9,de;q=0.8', 'Cache-Control: no-cache', 'Pragma: no-cache', 'Sec-Fetch-Dest: image', 'Sec-Fetch-Mode: no-cors', 'Sec-Fetch-Site: cross-site', 'Referer: https://modelslab.com/', 'Origin: https://modelslab.com', 'Connection: keep-alive' ]; // Retry-spezifische Optionen (erweitert) if ($micro_retry > 2) { $headers[] = 'X-Forwarded-For: ' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255); $headers[] = 'X-Real-IP: ' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255); $headers[] = 'X-Requested-With: XMLHttpRequest'; $headers[] = 'Via: 1.1 proxy' . rand(1, 999) . '.example.com'; // Bei höheren Retries: Erweiterte Simulation if ($main_retry > 3) { $headers[] = 'Cookie: session_id=' . md5(time() . rand()) . '; csrf_token=' . md5(rand()); $headers[] = 'X-CSRF-Token: ' . md5(time() . $micro_retry); $headers[] = 'Authorization: Bearer fake_token_' . rand(1000, 9999); } // Bei sehr hohen Retries: Aggressive Simulation if ($main_retry > 6) { curl_setopt($ch, CURLOPT_INTERFACE, '0.0.0.0'); // Interface switching curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); } } curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); $image_data = curl_exec($ch); $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); $curl_error = curl_error($ch); curl_close($ch); write_abschnitte_log_unique('INFO', "[RSS-CRAWLER] cURL ULTIMATE HTTP Code (M{$micro_retry}/R{$main_retry}): " . $http_code); if ($curl_error) { write_abschnitte_log_unique('ERROR', "[RSS-CRAWLER] cURL ULTIMATE Fehler (M{$micro_retry}/R{$main_retry}): " . $curl_error); return false; } if ($http_code === 200 && $image_data && strlen($image_data) >= 1000) { return $image_data; } return false; } // STRATEGIE 3: ULTIMATE file_get_contents (optimiert) function strategy_file_get_contents_ultimate($image_url, $micro_retry, $main_retry) { $referrers = [ 'https://modelslab.com/', 'https://www.google.com/', 'https://www.bing.com/', 'https://github.com/', 'https://stackoverflow.com/', 'https://reddit.com/', 'https://twitter.com/', 'https://facebook.com/' ]; $user_agents = [ 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36', 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36', 'curl/7.68.0', 'Wget/1.20.3' ]; $context = stream_context_create([ 'http' => [ 'method' => 'GET', 'header' => "User-Agent: " . $user_agents[($micro_retry + $main_retry) % count($user_agents)] . "\r\n" . "Accept: image/webp,image/apng,image/*,*/*;q=0.8\r\n" . "Accept-Language: en-US,en;q=0.9,de;q=0.8\r\n" . "Cache-Control: no-cache\r\n" . "Connection: keep-alive\r\n" . "Referer: " . $referrers[($micro_retry + $main_retry) % count($referrers)] . "\r\n" . "Origin: https://modelslab.com\r\n" . ($micro_retry > 2 ? "X-Forwarded-For: " . rand(1, 255) . "." . rand(1, 255) . "." . rand(1, 255) . "." . rand(1, 255) . "\r\n" : "") . ($main_retry > 3 ? "Cookie: session_id=" . md5(time() . rand()) . "\r\n" : "") . ($main_retry > 5 ? "Authorization: Bearer fake_token_" . rand(1000, 9999) . "\r\n" : ""), 'timeout' => 180, 'ignore_errors' => true, 'follow_location' => true, 'max_redirects' => 15 ], 'ssl' => [ 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true ] ]); $image_data = @file_get_contents($image_url, false, $context); if ($image_data && strlen($image_data) >= 1000) { write_abschnitte_log_unique('SUCCESS', "[RSS-CRAWLER] file_get_contents ULTIMATE erfolgreich (M{$micro_retry}/R{$main_retry}, Größe: " . strlen($image_data) . ")"); return $image_data; } write_abschnitte_log_unique('ERROR', "[RSS-CRAWLER] file_get_contents ULTIMATE fehlgeschlagen (M{$micro_retry}/R{$main_retry}, Größe: " . strlen($image_data) . ")"); return false; } // STRATEGIE 4: Proxy-Simulation function strategy_proxy_simulation($image_url, $micro_retry, $main_retry) { if (!function_exists('curl_init')) { return false; } // Simuliere verschiedene Proxy-Chains $proxy_chains = [ '1.1.1.1:80', '8.8.8.8:80', '208.67.222.222:80' ]; $ch = curl_init(); curl_setopt_array($ch, [ CURLOPT_URL => $image_url, CURLOPT_RETURNTRANSFER => true, CURLOPT_FOLLOWLOCATION => true, CURLOPT_TIMEOUT => 120, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_USERAGENT => 'ProxyClient/1.0' ]); // Simuliere Proxy-Headers $headers = [ 'Via: 1.1 proxy' . rand(1, 999) . '.example.com', 'X-Forwarded-For: ' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255), 'X-Real-IP: ' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255) . '.' . rand(1, 255), 'X-Proxy-Authorization: Basic ' . base64_encode('user:pass'), 'Accept: image/*' ]; curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); $image_data = curl_exec($ch); $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); curl_close($ch); if ($http_code === 200 && $image_data && strlen($image_data) >= 1000) { write_abschnitte_log_unique('SUCCESS', "[RSS-CRAWLER] Proxy-Simulation erfolgreich (M{$micro_retry}/R{$main_retry}, Größe: " . strlen($image_data) . ")"); return $image_data; } return false; } // STRATEGIE 5: Raw Socket (Fallback) function strategy_raw_socket($image_url, $micro_retry, $main_retry) { $parsed = parse_url($image_url); if (!$parsed || !isset($parsed['host'])) { return false; } $host = $parsed['host']; $port = isset($parsed['port']) ? $parsed['port'] : 443; $path = isset($parsed['path']) ? $parsed['path'] : '/'; if (isset($parsed['query'])) { $path .= '?' . $parsed['query']; } $fp = @fsockopen('ssl://' . $host, $port, $errno, $errstr, 30); if (!$fp) { return false; } $request = "GET {$path} HTTP/1.1\r\n"; $request .= "Host: {$host}\r\n"; $request .= "User-Agent: Mozilla/5.0 Raw Socket Client\r\n"; $request .= "Accept: image/*\r\n"; $request .= "Connection: close\r\n\r\n"; fwrite($fp, $request); $response = ''; while (!feof($fp)) { $response .= fgets($fp, 8192); } fclose($fp); // Parse HTTP response $parts = explode("\r\n\r\n", $response, 2); if (count($parts) == 2) { $body = $parts[1]; if (strlen($body) >= 1000) { write_abschnitte_log_unique('SUCCESS', "[RSS-CRAWLER] Raw Socket erfolgreich (M{$micro_retry}/R{$main_retry}, Größe: " . strlen($body) . ")"); return $body; } } return false; } // STRATEGIE 6: Alternative Endpoints (Letzte Hoffnung) function strategy_alternative_endpoints($image_url, $micro_retry, $main_retry) { // Versuche verschiedene CDN/Proxy-Endpoints $alternative_urls = [ str_replace('modelslab-bom.s3.amazonaws.com', 's3.amazonaws.com/modelslab-bom', $image_url), str_replace('https://', 'http://', $image_url), $image_url . '?cache_bust=' . time(), $image_url . '?v=' . rand(1, 9999) ]; foreach ($alternative_urls as $alt_url) { $response = wp_remote_get($alt_url, [ 'timeout' => 60, 'user-agent' => 'AlternativeEndpoint/1.0', 'sslverify' => false ]); if (!is_wp_error($response) && wp_remote_retrieve_response_code($response) === 200) { $body = wp_remote_retrieve_body($response); if ($body && strlen($body) >= 1000) { write_abschnitte_log_unique('SUCCESS', "[RSS-CRAWLER] Alternative Endpoint erfolgreich (M{$micro_retry}/R{$main_retry}, URL: {$alt_url}, Größe: " . strlen($body) . ")"); return $body; } } } return false; }
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