Update favicon.blade.php
This commit is contained in:
Julian Prieber
parent
3609d1477a
commit
e201b4cbb1
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@ -1,173 +1,186 @@
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<?php
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use App\Models\Link;
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function getFaviconURL($url)
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{
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_NOBODY, true);
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36');
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curl_setopt($ch, CURLOPT_TIMEOUT, 3);
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$response = curl_exec($ch);
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if (!function_exists('getFaviconURL')) {
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function getFaviconURL($url)
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{
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_NOBODY, true);
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36');
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curl_setopt($ch, CURLOPT_TIMEOUT, 3);
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$response = curl_exec($ch);
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// Check if cURL request was successful
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if ($response === false) {
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// Check if cURL request was successful
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if ($response === false) {
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return null;
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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// Check if the URL is redirected
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if ($httpCode == 301 || $httpCode == 302) {
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$redirectUrl = getRedirectUrlFromHeaders($response);
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if ($redirectUrl) {
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return getFaviconURL($redirectUrl); // Recursively call getFavicon with the redirected URL
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}
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}
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// Try extracting favicon using DOMDocument
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try {
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$dom = new DOMDocument();
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$dom->strictErrorChecking = false;
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@$dom->loadHTMLFile($url);
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if ($dom) {
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$faviconURL = extractFaviconUrlFromDOM($dom);
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if ($faviconURL) {
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return getAbsoluteUrl($url, $faviconURL);
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}
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}
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} catch (Exception $e) {
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// Silently fail and continue to the next method
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}
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// Check directly for favicon.ico or favicon.png
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$parse = parse_url($url);
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$faviconURL = getAbsoluteUrl($url, "/favicon.ico");
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if (checkURLExists($faviconURL)) {
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return $faviconURL;
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}
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$faviconURL = getAbsoluteUrl($url, "/favicon.png");
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if (checkURLExists($faviconURL)) {
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return $faviconURL;
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}
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// Fallback to regex extraction
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$faviconURL = extractFaviconUrlWithRegex($response);
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if ($faviconURL) {
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$faviconURL = getAbsoluteUrl($url, $faviconURL);
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}
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return $faviconURL;
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}
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}
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if (!function_exists('getRedirectUrlFromHeaders')) {
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function getRedirectUrlFromHeaders($headers)
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{
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if (preg_match('/^Location:\s+(.*)$/mi', $headers, $matches)) {
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return trim($matches[1]);
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}
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return null;
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}
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if (!function_exists('extractFaviconUrlFromDOM')) {
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function extractFaviconUrlFromDOM($dom)
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{
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$xpath = new DOMXPath($dom);
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// Check if the URL is redirected
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if ($httpCode == 301 || $httpCode == 302) {
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$redirectUrl = getRedirectUrlFromHeaders($response);
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if ($redirectUrl) {
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return getFaviconURL($redirectUrl); // Recursively call getFavicon with the redirected URL
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// Check for the historical rel="shortcut icon"
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$shortcutIcon = $xpath->query('//link[@rel="shortcut icon"]');
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if ($shortcutIcon->length > 0) {
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$path = $shortcutIcon->item(0)->getAttribute('href');
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return $path;
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}
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// Check for the HTML5 rel="icon"
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$icon = $xpath->query('//link[@rel="icon"]');
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if ($icon->length > 0) {
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$path = $icon->item(0)->getAttribute('href');
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return $path;
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}
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return null;
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}
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}
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if (!function_exists('checkURLExists')) {
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function checkURLExists($url)
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{
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$headers = @get_headers($url);
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return ($headers && strpos($headers[0], '200') !== false);
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}
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}
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if (!function_exists('extractFaviconUrlWithRegex')) {
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function extractFaviconUrlWithRegex($html)
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{
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// Check for the historical rel="shortcut icon"
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if (preg_match('/<link[^>]+rel=["\']shortcut icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) {
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$faviconURL = $matches[1];
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return $faviconURL;
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}
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// Check for the HTML5 rel="icon"
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if (preg_match('/<link[^>]+rel=["\']icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) {
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$faviconURL = $matches[1];
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return $faviconURL;
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}
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return null;
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}
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}
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if (!function_exists('getAbsoluteUrl')) {
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function getAbsoluteUrl($baseUrl, $relativeUrl)
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{
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$parsedUrl = parse_url($baseUrl);
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$scheme = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'] : 'http';
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$host = isset($parsedUrl['host']) ? $parsedUrl['host'] : '';
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$path = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';
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$basePath = "$scheme://$host$path";
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if (strpos($relativeUrl, 'http') === 0) {
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return $relativeUrl; // Already an absolute URL
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} elseif (strpos($relativeUrl, '/') === 0) {
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return "$scheme://$host$relativeUrl"; // Root-relative URL
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} else {
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return "$basePath/$relativeUrl"; // Path-relative URL
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}
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}
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// Try extracting favicon using DOMDocument
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try {
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$dom = new DOMDocument();
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$dom->strictErrorChecking = false;
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@$dom->loadHTMLFile($url);
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if ($dom) {
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$faviconURL = extractFaviconUrlFromDOM($dom);
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if ($faviconURL) {
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return getAbsoluteUrl($url, $faviconURL);
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}
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}
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} catch (Exception $e) {
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// Silently fail and continue to the next method
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}
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// Check directly for favicon.ico or favicon.png
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$parse = parse_url($url);
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$faviconURL = getAbsoluteUrl($url, "/favicon.ico");
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if (checkURLExists($faviconURL)) {
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return $faviconURL;
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}
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$faviconURL = getAbsoluteUrl($url, "/favicon.png");
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if (checkURLExists($faviconURL)) {
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return $faviconURL;
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}
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// Fallback to regex extraction
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$faviconURL = extractFaviconUrlWithRegex($response);
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if ($faviconURL) {
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$faviconURL = getAbsoluteUrl($url, $faviconURL);
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}
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return $faviconURL;
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}
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function getRedirectUrlFromHeaders($headers)
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{
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if (preg_match('/^Location:\s+(.*)$/mi', $headers, $matches)) {
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return trim($matches[1]);
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}
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return null;
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}
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if (!function_exists('getFavIcon')) {
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function getFavIcon($id)
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{
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try {
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$link = Link::find($id);
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$page = $link->link;
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function extractFaviconUrlFromDOM($dom)
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{
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$xpath = new DOMXPath($dom);
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$url = getFaviconURL($page);
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// Check for the historical rel="shortcut icon"
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$shortcutIcon = $xpath->query('//link[@rel="shortcut icon"]');
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if ($shortcutIcon->length > 0) {
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$path = $shortcutIcon->item(0)->getAttribute('href');
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return $path;
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}
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$fileExtension = pathinfo($url, PATHINFO_EXTENSION);
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$filename = $id . '.' . $fileExtension;
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$filepath = base_path('assets/favicon/icons') . '/' . $filename;
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// Check for the HTML5 rel="icon"
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$icon = $xpath->query('//link[@rel="icon"]');
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if ($icon->length > 0) {
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$path = $icon->item(0)->getAttribute('href');
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return $path;
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}
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if (!file_exists($filepath)) {
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if (function_exists('curl_version')) {
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$curlHandle = curl_init($url);
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curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curlHandle, CURLOPT_TIMEOUT, 3);
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$faviconData = curl_exec($curlHandle);
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curl_close($curlHandle);
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return null;
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}
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function checkURLExists($url)
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{
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$headers = @get_headers($url);
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return ($headers && strpos($headers[0], '200') !== false);
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}
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function extractFaviconUrlWithRegex($html)
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{
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// Check for the historical rel="shortcut icon"
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if (preg_match('/<link[^>]+rel=["\']shortcut icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) {
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$faviconURL = $matches[1];
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return $faviconURL;
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}
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// Check for the HTML5 rel="icon"
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if (preg_match('/<link[^>]+rel=["\']icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) {
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$faviconURL = $matches[1];
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return $faviconURL;
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}
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return null;
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}
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function getAbsoluteUrl($baseUrl, $relativeUrl)
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{
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$parsedUrl = parse_url($baseUrl);
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$scheme = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'] : 'http';
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$host = isset($parsedUrl['host']) ? $parsedUrl['host'] : '';
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$path = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';
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$basePath = "$scheme://$host$path";
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if (strpos($relativeUrl, 'http') === 0) {
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return $relativeUrl; // Already an absolute URL
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} elseif (strpos($relativeUrl, '/') === 0) {
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return "$scheme://$host$relativeUrl"; // Root-relative URL
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} else {
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return "$basePath/$relativeUrl"; // Path-relative URL
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}
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}
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function getFavIcon($id)
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{
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try {
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$link = Link::find($id);
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$page = $link->link;
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$url = getFaviconURL($page);
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$fileExtension = pathinfo($url, PATHINFO_EXTENSION);
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$filename = $id . '.' . $fileExtension;
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$filepath = base_path('assets/favicon/icons') . '/' . $filename;
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if (!file_exists($filepath)) {
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if (function_exists('curl_version')) {
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$curlHandle = curl_init($url);
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curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curlHandle, CURLOPT_TIMEOUT, 3);
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$faviconData = curl_exec($curlHandle);
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curl_close($curlHandle);
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if ($faviconData !== false) {
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file_put_contents($filepath, $faviconData);
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if ($faviconData !== false) {
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file_put_contents($filepath, $faviconData);
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}
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} else {
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file_put_contents($filepath, file_get_contents($url));
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}
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} else {
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file_put_contents($filepath, file_get_contents($url));
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}
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return url('assets/favicon/icons/' . $id . '.' . $fileExtension);
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} catch (Exception $e) {
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// Handle the exception by copying the default SVG favicon
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$defaultIcon = base_path('assets/linkstack/icons/website.svg');
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$filename = $id . '.svg';
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$filepath = base_path('assets/favicon/icons') . '/' . $filename;
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copy($defaultIcon, $filepath);
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return url('assets/favicon/icons/' . $filename);
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}
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return url('assets/favicon/icons/' . $id . '.' . $fileExtension);
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} catch (Exception $e) {
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// Handle the exception by copying the default SVG favicon
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$defaultIcon = base_path('assets/linkstack/icons/website.svg');
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$filename = $id . '.svg';
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$filepath = base_path('assets/favicon/icons') . '/' . $filename;
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copy($defaultIcon, $filepath);
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return url('assets/favicon/icons/' . $filename);
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}
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}
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?>
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