criar o metodo de spoof

This commit is contained in:
Renan Bernordi 2025-01-09 19:36:29 -03:00
parent d86ed33d2a
commit b4e8bff4d5
2 changed files with 342 additions and 300 deletions

View file

@ -54,40 +54,40 @@ return [
'excludeGlobalRules' => [
'classElementRemove' => ['paid-content']
],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'reuters.com' => [
'classElementRemove' => ['leaderboard__container'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'diplomatique.org.br' => [
'idElementRemove' => ['cboxOverlay'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'washingtonpost.com' => [
'classElementRemove' => ['paywall-overlay'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'oantagonista.com.br' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'jornaldebrasilia.com.br' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'npr.org' => [
'classElementRemove' => ['onetrust-pc-dark-filter'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'opopular.com.br' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'businessinsider.com' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'leparisien.fr' => [
'idElementRemove' => ['didomi-popup'],
'classAttrRemove' => ['paywall-article-section'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'foreignaffairs.com' => [
'customCode' => 'document.addEventListener(\'DOMContentLoaded\', function() {
@ -125,17 +125,17 @@ return [
'classElementRemove' => ['header-top-wrapper'],
],
'estadao.com.br' => [
'useSelenium' => true,
'fetchStrategies' => 'fetchFromSelenium',
'browser' => 'chrome'
],
'stcatharinesstandard.ca' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'cartacapital.com.br' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'nzherald.co.nz' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'opovo.com.br' => [
'classElementRemove' => ['screen-loading', 'overlay-advise']
@ -146,7 +146,7 @@ return [
]
],
'theverge.com' => [
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'economist.com' => [
'cookies' => [
@ -175,7 +175,7 @@ return [
]
],
'nytimes.com' => [
'useSelenium' => true,
'fetchStrategies' => 'fetchFromSelenium',
'excludeGlobalRules' => [
'scriptTagRemove' => [
'gtm.js',
@ -253,15 +253,15 @@ return [
'excludeGlobalRules' => [
'classElementRemove' => ['premium-article'],
],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'cmjornal.pt' => [
'classAttrRemove' => ['bloco_bloqueio_premium'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'sabado.pt' => [
'classElementRemove' => ['bloco_bloqueio'],
'useSelenium' => true
'fetchStrategies' => 'fetchFromSelenium',
],
'seudinheiro.com' => [
'idElementRemove' => ['premium-paywall']

View file

@ -37,6 +37,17 @@ class URLAnalyzer
*/
private $userAgents;
/**
* @var array List of social media referrers
*/
private $socialReferrers = [
'https://t.co/',
'https://www.google.com/',
'https://www.facebook.com/',
'https://www.twitter.com/',
'https://www.linkedin.com/'
];
/**
* @var array List of DNS servers for resolution
* @var array Lista de servidores DNS para resolução
@ -90,7 +101,7 @@ class URLAnalyzer
$curl->setOpt(CURLOPT_TIMEOUT, 5);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setOpt(CURLOPT_NOBODY, true);
$curl->setUserAgent($this->userAgents[array_rand($this->userAgents)]);
$curl->setUserAgent($this->getRandomUserAgent());
$curl->get($url);
if ($curl->error) {
@ -108,6 +119,30 @@ class URLAnalyzer
];
}
/**
* Get a random user agent, with possibility of using Google bot
*
* @param bool $preferGoogleBot Whether to prefer Google bot user agents
* @return string Selected user agent
*/
private function getRandomUserAgent($preferGoogleBot = false)
{
if ($preferGoogleBot && rand(0, 100) < 70) {
return $this->userAgents[array_rand($this->userAgents)];
}
return $this->userAgents[array_rand($this->userAgents)];
}
/**
* Get a random social media referrer
*
* @return string Selected referrer
*/
private function getRandomReferrer()
{
return $this->socialReferrers[array_rand($this->socialReferrers)];
}
/**
* Main method for URL analysis
* Método principal para análise de URLs
@ -153,44 +188,30 @@ class URLAnalyzer
}
} catch (Exception $e) {
Logger::getInstance()->log($cleanUrl, 'SELENIUM_ERROR', $e->getMessage());
throw new Exception(Language::getMessage('CONTENT_ERROR')['message']);
}
}
// 5. Try to fetch content directly / Tenta buscar conteúdo diretamente
try {
$content = $this->fetchContent($cleanUrl);
if (!empty($content)) {
$processedContent = $this->processContent($content, $host, $cleanUrl);
$this->cache->set($cleanUrl, $processedContent);
return $processedContent;
}
} catch (Exception $e) {
error_log("DIRECT_FETCH_ERROR: " . $e->getMessage());
}
// 5. Try multiple fetch strategies / Tenta múltiplas estratégias de fetch
$fetchStrategies = [
['method' => 'fetchWithGoogleBot', 'args' => [$cleanUrl]],
['method' => 'fetchWithSocialReferrer', 'args' => [$cleanUrl]],
['method' => 'fetchContent', 'args' => [$cleanUrl]],
['method' => 'fetchFromWaybackMachine', 'args' => [$cleanUrl]],
['method' => 'fetchFromSelenium', 'args' => [$cleanUrl, 'firefox']]
];
// 6. Try to fetch from Wayback Machine as fallback / Tenta buscar do Wayback Machine como fallback
try {
$content = $this->fetchFromWaybackMachine($cleanUrl);
if (!empty($content)) {
$processedContent = $this->processContent($content, $host, $cleanUrl);
$this->cache->set($cleanUrl, $processedContent);
return $processedContent;
foreach ($fetchStrategies as $strategy) {
try {
$content = call_user_func_array([$this, $strategy['method']], $strategy['args']);
if (!empty($content)) {
$processedContent = $this->processContent($content, $host, $cleanUrl);
$this->cache->set($cleanUrl, $processedContent);
return $processedContent;
}
} catch (Exception $e) {
error_log("{$strategy['method']}_ERROR: " . $e->getMessage());
continue;
}
} catch (Exception $e) {
error_log("WAYBACK_FETCH_ERROR: " . $e->getMessage());
}
// 7. Try to fetch with Selenium as fallback / Tenta buscar com Selenium como fallback
try {
$content = $this->fetchFromSelenium($cleanUrl, 'firefox');
if (!empty($content)) {
$processedContent = $this->processContent($content, $host, $cleanUrl);
$this->cache->set($cleanUrl, $processedContent);
return $processedContent;
}
} catch (Exception $e) {
error_log("SELENIUM_ERROR: " . $e->getMessage());
}
Logger::getInstance()->log($cleanUrl, 'GENERAL_FETCH_ERROR');
@ -198,15 +219,167 @@ class URLAnalyzer
}
/**
* Try to get content using Selenium
* Tenta obter o conteúdo da URL usando Selenium
*
* @param string $url URL to fetch / URL para buscar
* @param string $browser Browser to use (chrome/firefox) / Navegador a ser usado (chrome/firefox)
* @return string|null HTML content of the page / Conteúdo HTML da página
* @throws Exception In case of request error / Em caso de erro na requisição
* Fetch content using Google bot user agent
*/
private function fetchFromSelenium($url, $browser)
private function fetchWithGoogleBot($url)
{
$curl = new Curl();
$this->setupBasicCurlOptions($curl);
// Set Google bot specific headers
$curl->setUserAgent($this->getRandomUserAgent(true));
$curl->setHeaders([
'X-Forwarded-For' => '66.249.' . rand(64, 95) . '.' . rand(1, 254),
'From' => 'googlebot(at)googlebot.com'
]);
$curl->get($url);
if ($curl->error || $curl->httpStatusCode !== 200 || empty($curl->response)) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
return $curl->response;
}
/**
* Fetch content using social media referrer
*/
private function fetchWithSocialReferrer($url)
{
$curl = new Curl();
$this->setupBasicCurlOptions($curl);
// Set social media specific headers
$curl->setUserAgent($this->getRandomUserAgent());
$curl->setHeader('Referer', $this->getRandomReferrer());
$curl->get($url);
if ($curl->error || $curl->httpStatusCode !== 200 || empty($curl->response)) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
return $curl->response;
}
/**
* Setup basic CURL options
*/
private function setupBasicCurlOptions($curl)
{
$curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
$curl->setOpt(CURLOPT_MAXREDIRS, 2);
$curl->setOpt(CURLOPT_TIMEOUT, 10);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setOpt(CURLOPT_DNS_SERVERS, implode(',', $this->dnsServers));
$curl->setOpt(CURLOPT_ENCODING, '');
// Additional anti-detection headers
$curl->setHeaders([
'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Accept-Language' => 'en-US,en;q=0.5',
'Cache-Control' => 'no-cache',
'Pragma' => 'no-cache',
'DNT' => '1'
]);
}
/**
* Fetch content from URL
*/
private function fetchContent($url)
{
$curl = new Curl();
$this->setupBasicCurlOptions($curl);
$host = parse_url($url, PHP_URL_HOST);
$host = preg_replace('/^www\./', '', $host);
$domainRules = $this->getDomainRules($host);
// Add domain-specific headers
if (isset($domainRules['headers'])) {
$curl->setHeaders($domainRules['headers']);
}
// Add domain-specific cookies
if (isset($domainRules['cookies'])) {
$cookies = [];
foreach ($domainRules['cookies'] as $name => $value) {
if ($value !== null) {
$cookies[] = $name . '=' . $value;
}
}
if (!empty($cookies)) {
$curl->setHeader('Cookie', implode('; ', $cookies));
}
}
// Add referer if specified
if (isset($domainRules['referer'])) {
$curl->setHeader('Referer', $domainRules['referer']);
}
$curl->get($url);
if ($curl->error || $curl->httpStatusCode !== 200 || empty($curl->response)) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
return $curl->response;
}
/**
* Try to get content from Internet Archive's Wayback Machine
*/
private function fetchFromWaybackMachine($url)
{
$cleanUrl = preg_replace('#^https?://#', '', $url);
$availabilityUrl = "https://archive.org/wayback/available?url=" . urlencode($cleanUrl);
$curl = new Curl();
$curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
$curl->setOpt(CURLOPT_TIMEOUT, 10);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setUserAgent($this->getRandomUserAgent());
$curl->get($availabilityUrl);
if ($curl->error || $curl->httpStatusCode !== 200) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
$data = $curl->response;
if (!isset($data->archived_snapshots->closest->url)) {
throw new Exception(Language::getMessage('CONTENT_ERROR')['message']);
}
$archiveUrl = $data->archived_snapshots->closest->url;
$curl = new Curl();
$curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
$curl->setOpt(CURLOPT_TIMEOUT, 10);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setUserAgent($this->getRandomUserAgent());
$curl->get($archiveUrl);
if ($curl->error || $curl->httpStatusCode !== 200 || empty($curl->response)) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
$content = $curl->response;
// Remove Wayback Machine toolbar and cache URLs
$content = preg_replace('/<!-- BEGIN WAYBACK TOOLBAR INSERT -->.*?<!-- END WAYBACK TOOLBAR INSERT -->/s', '', $content);
$content = preg_replace('/https?:\/\/web\.archive\.org\/web\/\d+im_\//', '', $content);
return $content;
}
/**
* Try to get content using Selenium
*/
private function fetchFromSelenium($url, $browser = 'firefox')
{
$host = 'http://'.SELENIUM_HOST.'/wd/hub';
@ -225,12 +398,12 @@ class URLAnalyzer
$capabilities->setCapability(ChromeOptions::CAPABILITY, $options);
} else {
$profile = new FirefoxProfile();
$profile->setPreference("permissions.default.image", 2); // Don't load images / Não carrega imagens
$profile->setPreference("javascript.enabled", true); // Keep JavaScript enabled / Mantém JavaScript habilitado
$profile->setPreference("network.http.referer.defaultPolicy", 0); // Always send referer / Sempre envia referer
$profile->setPreference("network.http.referer.defaultReferer", "https://www.google.com.br"); // Set default referer / Define referer padrão
$profile->setPreference("network.http.referer.spoofSource", true); // Allow referer spoofing / Permite spoofing do referer
$profile->setPreference("network.http.referer.trimmingPolicy", 0); // Don't trim referer / Não corta o referer
$profile->setPreference("permissions.default.image", 2);
$profile->setPreference("javascript.enabled", true);
$profile->setPreference("network.http.referer.defaultPolicy", 0);
$profile->setPreference("network.http.referer.defaultReferer", "https://www.google.com");
$profile->setPreference("network.http.referer.spoofSource", true);
$profile->setPreference("network.http.referer.trimmingPolicy", 0);
$options = new FirefoxOptions();
$options->setProfile($profile);
@ -251,7 +424,7 @@ class URLAnalyzer
$driver->quit();
if (empty($htmlSource)) {
throw new Exception("Selenium returned empty content / Selenium retornou conteúdo vazio");
throw new Exception("Selenium returned empty content");
}
return $htmlSource;
@ -263,160 +436,24 @@ class URLAnalyzer
}
}
/**
* Try to get content from Internet Archive's Wayback Machine
* Tenta obter o conteúdo da URL do Internet Archive's Wayback Machine
*
* @param string $url Original URL / URL original
* @return string|null Archive content / Conteúdo do arquivo
* @throws Exception In case of request error / Em caso de erro na requisição
*/
private function fetchFromWaybackMachine($url)
{
$cleanUrl = preg_replace('#^https?://#', '', $url);
$availabilityUrl = "https://archive.org/wayback/available?url=" . urlencode($cleanUrl);
$curl = new Curl();
$curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
$curl->setOpt(CURLOPT_TIMEOUT, 10);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setUserAgent($this->userAgents[array_rand($this->userAgents)]);
$curl->get($availabilityUrl);
if ($curl->error || $curl->httpStatusCode !== 200) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
$data = $curl->response;
if (!isset($data->archived_snapshots->closest->url)) {
throw new Exception(Language::getMessage('CONTENT_ERROR')['message']);
}
$archiveUrl = $data->archived_snapshots->closest->url;
$curl = new Curl();
$curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
$curl->setOpt(CURLOPT_TIMEOUT, 10);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setUserAgent($this->userAgents[array_rand($this->userAgents)]);
$curl->get($archiveUrl);
if ($curl->error || $curl->httpStatusCode !== 200 || empty($curl->response)) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
$content = $curl->response;
// Remove Wayback Machine toolbar and cache URLs
// Remove o toolbar do Wayback Machine e URLs de cache
$content = preg_replace('/<!-- BEGIN WAYBACK TOOLBAR INSERT -->.*?<!-- END WAYBACK TOOLBAR INSERT -->/s', '', $content);
$content = preg_replace('/https?:\/\/web\.archive\.org\/web\/\d+im_\//', '', $content);
return $content;
}
/**
* Perform HTTP request using Curl Class
* Realiza requisição HTTP usando Curl Class
*
* @param string $url URL for request / URL para requisição
* @return string Page content / Conteúdo da página
* @throws Exception In case of request error / Em caso de erro na requisição
*/
private function fetchContent($url)
{
$host = parse_url($url, PHP_URL_HOST);
$host = preg_replace('/^www\./', '', $host);
$domainRules = $this->getDomainRules($host);
$curl = new Curl();
$curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
$curl->setOpt(CURLOPT_MAXREDIRS, 2);
$curl->setOpt(CURLOPT_TIMEOUT, 10);
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setOpt(CURLOPT_DNS_SERVERS, implode(',', $this->dnsServers));
// Set User Agent / Define User Agent
$userAgent = isset($domainRules['userAgent'])
? $domainRules['userAgent']
: $this->userAgents[array_rand($this->userAgents)];
$curl->setUserAgent($userAgent);
// Default headers / Headers padrão
$headers = [
'Host' => $host,
'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Accept-Language' => 'pt-BR,pt;q=0.9,en-US;q=0.8,en;q=0.7',
'Cache-Control' => 'no-cache',
'Pragma' => 'no-cache'
];
// Add domain-specific headers / Adiciona headers específicos do domínio
if (isset($domainRules['headers'])) {
$headers = array_merge($headers, $domainRules['headers']);
}
$curl->setHeaders($headers);
// Add domain-specific cookies / Adiciona cookies específicos do domínio
if (isset($domainRules['cookies'])) {
$cookies = [];
foreach ($domainRules['cookies'] as $name => $value) {
if ($value !== null) {
$cookies[] = $name . '=' . $value;
}
}
if (!empty($cookies)) {
$curl->setHeader('Cookie', implode('; ', $cookies));
}
}
// Add referer if specified / Adiciona referer se especificado
if (isset($domainRules['referer'])) {
$curl->setHeader('Referer', $domainRules['referer']);
}
$curl->get($url);
if ($curl->error || $curl->httpStatusCode !== 200) {
throw new Exception(Language::getMessage('HTTP_ERROR')['message']);
}
if (empty($curl->response)) {
throw new Exception(Language::getMessage('CONTENT_ERROR')['message']);
}
return $curl->response;
}
/**
* Clean and normalize a URL
* Limpa e normaliza uma URL
*
* @param string $url URL to clean / URL para limpar
* @return string|false Cleaned and normalized URL or false if invalid / URL limpa e normalizada ou false se inválida
*/
private function cleanUrl($url)
{
$url = trim($url);
// Check if URL is valid / Verifica se a URL é válida
if (!filter_var($url, FILTER_VALIDATE_URL)) {
return false;
}
// Detect and convert AMP URLs / Detecta e converte URLs AMP
if (preg_match('#https://([^.]+)\.cdn\.ampproject\.org/v/s/([^/]+)(.*)#', $url, $matches)) {
$url = 'https://' . $matches[2] . $matches[3];
}
// Split URL into component parts / Separa a URL em suas partes componentes
$parts = parse_url($url);
// Rebuild base URL / Reconstrói a URL base
$cleanedUrl = $parts['scheme'] . '://' . $parts['host'];
// Add path if exists / Adiciona o caminho se existir
if (isset($parts['path'])) {
$cleanedUrl .= $parts['path'];
}
@ -426,103 +463,18 @@ class URLAnalyzer
/**
* Get specific rules for a domain
* Obtém regras específicas para um domínio
*
* @param string $domain Domain to search rules / Domínio para buscar regras
* @return array|null Domain rules or null if not found / Regras do domínio ou null se não encontrar
*/
private function getDomainRules($domain)
{
return $this->rules->getDomainRules($domain);
}
/**
* Remove specific classes from an element
* Remove classes específicas de um elemento
*
* @param DOMElement $element DOM Element / Elemento DOM
* @param array $classesToRemove Classes to remove / Classes a serem removidas
*/
private function removeClassNames($element, $classesToRemove)
{
if (!$element->hasAttribute('class')) {
return;
}
$classes = explode(' ', $element->getAttribute('class'));
$newClasses = array_filter($classes, function ($class) use ($classesToRemove) {
return !in_array(trim($class), $classesToRemove);
});
if (empty($newClasses)) {
$element->removeAttribute('class');
} else {
$element->setAttribute('class', implode(' ', $newClasses));
}
}
/**
* Fix relative URLs in a DOM document
* Corrige URLs relativas em um documento DOM
*
* @param DOMDocument $dom DOM Document / Documento DOM
* @param DOMXPath $xpath XPath Object / Objeto XPath
* @param string $baseUrl Base URL for correction / URL base para correção
*/
private function fixRelativeUrls($dom, $xpath, $baseUrl)
{
$parsedBase = parse_url($baseUrl);
$baseHost = $parsedBase['scheme'] . '://' . $parsedBase['host'];
$elements = $xpath->query("//*[@src]");
if ($elements !== false) {
foreach ($elements as $element) {
if ($element instanceof DOMElement) {
$src = $element->getAttribute('src');
if (strpos($src, 'base64') !== false) {
continue;
}
if (strpos($src, 'http') !== 0 && strpos($src, '//') !== 0) {
$src = ltrim($src, '/');
$element->setAttribute('src', $baseHost . '/' . $src);
}
}
}
}
$elements = $xpath->query("//*[@href]");
if ($elements !== false) {
foreach ($elements as $element) {
if ($element instanceof DOMElement) {
$href = $element->getAttribute('href');
if (strpos($href, 'mailto:') === 0 ||
strpos($href, 'tel:') === 0 ||
strpos($href, 'javascript:') === 0 ||
strpos($href, '#') === 0) {
continue;
}
if (strpos($href, 'http') !== 0 && strpos($href, '//') !== 0) {
$href = ltrim($href, '/');
$element->setAttribute('href', $baseHost . '/' . $href);
}
}
}
}
}
/**
* Process HTML content applying domain rules
* Processa o conteúdo HTML aplicando regras do domínio
*
* @param string $content HTML content / Conteúdo HTML
* @param string $host Host name / Nome do host
* @param string $url Complete URL / URL completa
* @return string Processed content / Conteúdo processado
*/
private function processContent($content, $host, $url)
{
// Check content size / Verifica o tamanho do conteúdo
if (strlen($content) < 5120) { // 5KB = 5120 bytes
if (strlen($content) < 5120) {
throw new Exception(Language::getMessage('CONTENT_ERROR')['message']);
}
@ -534,7 +486,7 @@ class URLAnalyzer
$xpath = new DOMXPath($dom);
// Process canonical tags / Processa tags canônicas
// Process canonical tags
$canonicalLinks = $xpath->query("//link[@rel='canonical']");
if ($canonicalLinks !== false) {
foreach ($canonicalLinks as $link) {
@ -544,7 +496,7 @@ class URLAnalyzer
}
}
// Add new canonical tag with original URL / Adiciona nova tag canônica com a URL original
// Add new canonical tag
$head = $xpath->query('//head')->item(0);
if ($head) {
$newCanonical = $dom->createElement('link');
@ -553,10 +505,12 @@ class URLAnalyzer
$head->appendChild($newCanonical);
}
// Always fix relative URLs / Sempre corrige URLs relativas
// Fix relative URLs
$this->fixRelativeUrls($dom, $xpath, $url);
$domainRules = $this->getDomainRules($host);
// Apply domain rules
if (isset($domainRules['customStyle'])) {
$styleElement = $dom->createElement('style');
$styleElement->appendChild($dom->createTextNode($domainRules['customStyle']));
@ -571,6 +525,23 @@ class URLAnalyzer
$dom->getElementsByTagName('body')[0]->appendChild($scriptElement);
}
// Remove unwanted elements
$this->removeUnwantedElements($dom, $xpath, $domainRules);
// Clean inline styles
$this->cleanInlineStyles($xpath);
// Add Marreta CTA
$this->addMarretaCTA($dom, $xpath);
return $dom->saveHTML();
}
/**
* Remove unwanted elements based on domain rules
*/
private function removeUnwantedElements($dom, $xpath, $domainRules)
{
if (isset($domainRules['classAttrRemove'])) {
foreach ($domainRules['classAttrRemove'] as $class) {
$elements = $xpath->query("//*[contains(@class, '$class')]");
@ -613,8 +584,6 @@ class URLAnalyzer
if (isset($domainRules['scriptTagRemove'])) {
foreach ($domainRules['scriptTagRemove'] as $script) {
// Search for script tags with src or content containing the script
// Busca por tags script com src ou conteúdo contendo o script
$scriptElements = $xpath->query("//script[contains(@src, '$script')] | //script[contains(text(), '$script')]");
if ($scriptElements !== false && $scriptElements->length > 0) {
foreach ($scriptElements as $element) {
@ -625,8 +594,6 @@ class URLAnalyzer
$this->activatedRules[] = "scriptTagRemove: $script";
}
// Search for link tags that are scripts
// Busca por tags link que são scripts
$linkElements = $xpath->query("//link[@as='script' and contains(@href, '$script') and @type='application/javascript']");
if ($linkElements !== false && $linkElements->length > 0) {
foreach ($linkElements as $element) {
@ -638,7 +605,13 @@ class URLAnalyzer
}
}
}
}
/**
* Clean inline styles that might interfere with content visibility
*/
private function cleanInlineStyles($xpath)
{
$elements = $xpath->query("//*[@style]");
if ($elements !== false) {
foreach ($elements as $element) {
@ -649,10 +622,16 @@ class URLAnalyzer
}
}
}
}
// Add Marreta CTA / Adiciona CTA Marreta
/**
* Add Marreta CTA and debug panel
*/
private function addMarretaCTA($dom, $xpath)
{
$body = $xpath->query('//body')->item(0);
if ($body) {
// Add Marreta CTA
$marretaDiv = $dom->createElement('div');
$marretaDiv->setAttribute('style', 'z-index: 99999; position: fixed; top: 0; right: 4px; background: rgb(37,99,235); color: #fff; font-size: 13px; line-height: 1em; padding: 6px; margin: 0px; overflow: hidden; border-bottom-left-radius: 3px; border-bottom-right-radius: 3px; font-family: Tahoma, sans-serif;');
$marretaHtml = $dom->createDocumentFragment();
@ -660,7 +639,7 @@ class URLAnalyzer
$marretaDiv->appendChild($marretaHtml);
$body->appendChild($marretaDiv);
// Add debug panel if DEBUG is true / Adiciona painel de debug se DEBUG for true
// Add debug panel if DEBUG is true
if (DEBUG) {
$debugDiv = $dom->createElement('div');
$debugDiv->setAttribute('style', 'z-index: 99999; position: fixed; bottom: 10px; right: 10px; background: rgba(0,0,0,0.8); color: #fff; font-size: 13px; line-height: 1.4; padding: 10px; border-radius: 3px; font-family: monospace; max-height: 200px; overflow-y: auto;');
@ -680,7 +659,70 @@ class URLAnalyzer
$body->appendChild($debugDiv);
}
}
}
return $dom->saveHTML();
/**
* Remove specific classes from an element
*/
private function removeClassNames($element, $classesToRemove)
{
if (!$element->hasAttribute('class')) {
return;
}
$classes = explode(' ', $element->getAttribute('class'));
$newClasses = array_filter($classes, function ($class) use ($classesToRemove) {
return !in_array(trim($class), $classesToRemove);
});
if (empty($newClasses)) {
$element->removeAttribute('class');
} else {
$element->setAttribute('class', implode(' ', $newClasses));
}
}
/**
* Fix relative URLs in a DOM document
*/
private function fixRelativeUrls($dom, $xpath, $baseUrl)
{
$parsedBase = parse_url($baseUrl);
$baseHost = $parsedBase['scheme'] . '://' . $parsedBase['host'];
$elements = $xpath->query("//*[@src]");
if ($elements !== false) {
foreach ($elements as $element) {
if ($element instanceof DOMElement) {
$src = $element->getAttribute('src');
if (strpos($src, 'base64') !== false) {
continue;
}
if (strpos($src, 'http') !== 0 && strpos($src, '//') !== 0) {
$src = ltrim($src, '/');
$element->setAttribute('src', $baseHost . '/' . $src);
}
}
}
}
$elements = $xpath->query("//*[@href]");
if ($elements !== false) {
foreach ($elements as $element) {
if ($element instanceof DOMElement) {
$href = $element->getAttribute('href');
if (strpos($href, 'mailto:') === 0 ||
strpos($href, 'tel:') === 0 ||
strpos($href, 'javascript:') === 0 ||
strpos($href, '#') === 0) {
continue;
}
if (strpos($href, 'http') !== 0 && strpos($href, '//') !== 0) {
$href = ltrim($href, '/');
$element->setAttribute('href', $baseHost . '/' . $href);
}
}
}
}
}
}