|
1 | 1 | <?php |
2 | 2 | use App\Models\Link; |
3 | 3 |
|
4 | | -function getFaviconURL($url) |
5 | | -{ |
6 | | - $ch = curl_init($url); |
7 | | - curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
8 | | - curl_setopt($ch, CURLOPT_HEADER, true); |
9 | | - curl_setopt($ch, CURLOPT_NOBODY, true); |
10 | | - curl_setopt($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'); |
11 | | - curl_setopt($ch, CURLOPT_TIMEOUT, 3); |
12 | | - $response = curl_exec($ch); |
13 | | -
|
14 | | - // Check if cURL request was successful |
15 | | - if ($response === false) { |
16 | | - return null; |
17 | | - } |
| 4 | +if (!function_exists('getFaviconURL')) { |
| 5 | + function getFaviconURL($url) |
| 6 | + { |
| 7 | + $ch = curl_init($url); |
| 8 | + curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
| 9 | + curl_setopt($ch, CURLOPT_HEADER, true); |
| 10 | + curl_setopt($ch, CURLOPT_NOBODY, true); |
| 11 | + curl_setopt($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'); |
| 12 | + curl_setopt($ch, CURLOPT_TIMEOUT, 3); |
| 13 | + $response = curl_exec($ch); |
| 14 | +
|
| 15 | + // Check if cURL request was successful |
| 16 | + if ($response === false) { |
| 17 | + return null; |
| 18 | + } |
18 | 19 |
|
19 | | - $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
20 | | - curl_close($ch); |
| 20 | + $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
| 21 | + curl_close($ch); |
21 | 22 |
|
22 | | - // Check if the URL is redirected |
23 | | - if ($httpCode == 301 || $httpCode == 302) { |
24 | | - $redirectUrl = getRedirectUrlFromHeaders($response); |
25 | | - if ($redirectUrl) { |
26 | | - return getFaviconURL($redirectUrl); // Recursively call getFavicon with the redirected URL |
| 23 | + // Check if the URL is redirected |
| 24 | + if ($httpCode == 301 || $httpCode == 302) { |
| 25 | + $redirectUrl = getRedirectUrlFromHeaders($response); |
| 26 | + if ($redirectUrl) { |
| 27 | + return getFaviconURL($redirectUrl); // Recursively call getFavicon with the redirected URL |
| 28 | + } |
27 | 29 | } |
28 | | - } |
29 | 30 |
|
30 | | - // Try extracting favicon using DOMDocument |
31 | | - try { |
32 | | - $dom = new DOMDocument(); |
33 | | - $dom->strictErrorChecking = false; |
34 | | - @$dom->loadHTMLFile($url); |
35 | | - if ($dom) { |
36 | | - $faviconURL = extractFaviconUrlFromDOM($dom); |
37 | | - if ($faviconURL) { |
38 | | - return getAbsoluteUrl($url, $faviconURL); |
| 31 | + // Try extracting favicon using DOMDocument |
| 32 | + try { |
| 33 | + $dom = new DOMDocument(); |
| 34 | + $dom->strictErrorChecking = false; |
| 35 | + @$dom->loadHTMLFile($url); |
| 36 | + if ($dom) { |
| 37 | + $faviconURL = extractFaviconUrlFromDOM($dom); |
| 38 | + if ($faviconURL) { |
| 39 | + return getAbsoluteUrl($url, $faviconURL); |
| 40 | + } |
39 | 41 | } |
| 42 | + } catch (Exception $e) { |
| 43 | + // Silently fail and continue to the next method |
40 | 44 | } |
41 | | - } catch (Exception $e) { |
42 | | - // Silently fail and continue to the next method |
43 | | - } |
44 | 45 |
|
45 | | - // Check directly for favicon.ico or favicon.png |
46 | | - $parse = parse_url($url); |
47 | | - $faviconURL = getAbsoluteUrl($url, "/favicon.ico"); |
48 | | - if (checkURLExists($faviconURL)) { |
49 | | - return $faviconURL; |
50 | | - } |
| 46 | + // Check directly for favicon.ico or favicon.png |
| 47 | + $parse = parse_url($url); |
| 48 | + $faviconURL = getAbsoluteUrl($url, "/favicon.ico"); |
| 49 | + if (checkURLExists($faviconURL)) { |
| 50 | + return $faviconURL; |
| 51 | + } |
51 | 52 |
|
52 | | - $faviconURL = getAbsoluteUrl($url, "/favicon.png"); |
53 | | - if (checkURLExists($faviconURL)) { |
54 | | - return $faviconURL; |
55 | | - } |
| 53 | + $faviconURL = getAbsoluteUrl($url, "/favicon.png"); |
| 54 | + if (checkURLExists($faviconURL)) { |
| 55 | + return $faviconURL; |
| 56 | + } |
56 | 57 |
|
57 | | - // Fallback to regex extraction |
58 | | - $faviconURL = extractFaviconUrlWithRegex($response); |
59 | | - if ($faviconURL) { |
60 | | - $faviconURL = getAbsoluteUrl($url, $faviconURL); |
| 58 | + // Fallback to regex extraction |
| 59 | + $faviconURL = extractFaviconUrlWithRegex($response); |
| 60 | + if ($faviconURL) { |
| 61 | + $faviconURL = getAbsoluteUrl($url, $faviconURL); |
| 62 | + } |
| 63 | + return $faviconURL; |
61 | 64 | } |
62 | | - return $faviconURL; |
63 | 65 | } |
64 | 66 |
|
65 | | -function getRedirectUrlFromHeaders($headers) |
66 | | -{ |
67 | | - if (preg_match('/^Location:\s+(.*)$/mi', $headers, $matches)) { |
68 | | - return trim($matches[1]); |
| 67 | +if (!function_exists('getRedirectUrlFromHeaders')) { |
| 68 | + function getRedirectUrlFromHeaders($headers) |
| 69 | + { |
| 70 | + if (preg_match('/^Location:\s+(.*)$/mi', $headers, $matches)) { |
| 71 | + return trim($matches[1]); |
| 72 | + } |
| 73 | + return null; |
69 | 74 | } |
70 | | - return null; |
71 | 75 | } |
72 | 76 |
|
73 | | -function extractFaviconUrlFromDOM($dom) |
74 | | -{ |
75 | | - $xpath = new DOMXPath($dom); |
| 77 | +if (!function_exists('extractFaviconUrlFromDOM')) { |
| 78 | + function extractFaviconUrlFromDOM($dom) |
| 79 | + { |
| 80 | + $xpath = new DOMXPath($dom); |
76 | 81 |
|
77 | | - // Check for the historical rel="shortcut icon" |
78 | | - $shortcutIcon = $xpath->query('//link[@rel="shortcut icon"]'); |
79 | | - if ($shortcutIcon->length > 0) { |
80 | | - $path = $shortcutIcon->item(0)->getAttribute('href'); |
81 | | - return $path; |
82 | | - } |
| 82 | + // Check for the historical rel="shortcut icon" |
| 83 | + $shortcutIcon = $xpath->query('//link[@rel="shortcut icon"]'); |
| 84 | + if ($shortcutIcon->length > 0) { |
| 85 | + $path = $shortcutIcon->item(0)->getAttribute('href'); |
| 86 | + return $path; |
| 87 | + } |
83 | 88 |
|
84 | | - // Check for the HTML5 rel="icon" |
85 | | - $icon = $xpath->query('//link[@rel="icon"]'); |
86 | | - if ($icon->length > 0) { |
87 | | - $path = $icon->item(0)->getAttribute('href'); |
88 | | - return $path; |
89 | | - } |
| 89 | + // Check for the HTML5 rel="icon" |
| 90 | + $icon = $xpath->query('//link[@rel="icon"]'); |
| 91 | + if ($icon->length > 0) { |
| 92 | + $path = $icon->item(0)->getAttribute('href'); |
| 93 | + return $path; |
| 94 | + } |
90 | 95 |
|
91 | | - return null; |
| 96 | + return null; |
| 97 | + } |
92 | 98 | } |
93 | 99 |
|
94 | | -function checkURLExists($url) |
95 | | -{ |
96 | | - $headers = @get_headers($url); |
97 | | - return ($headers && strpos($headers[0], '200') !== false); |
| 100 | +if (!function_exists('checkURLExists')) { |
| 101 | + function checkURLExists($url) |
| 102 | + { |
| 103 | + $headers = @get_headers($url); |
| 104 | + return ($headers && strpos($headers[0], '200') !== false); |
| 105 | + } |
98 | 106 | } |
99 | 107 |
|
100 | | -function extractFaviconUrlWithRegex($html) |
101 | | -{ |
102 | | - // Check for the historical rel="shortcut icon" |
103 | | - if (preg_match('/<link[^>]+rel=["\']shortcut icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) { |
104 | | - $faviconURL = $matches[1]; |
105 | | - return $faviconURL; |
106 | | - } |
| 108 | +if (!function_exists('extractFaviconUrlWithRegex')) { |
| 109 | + function extractFaviconUrlWithRegex($html) |
| 110 | + { |
| 111 | + // Check for the historical rel="shortcut icon" |
| 112 | + if (preg_match('/<link[^>]+rel=["\']shortcut icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) { |
| 113 | + $faviconURL = $matches[1]; |
| 114 | + return $faviconURL; |
| 115 | + } |
107 | 116 |
|
108 | | - // Check for the HTML5 rel="icon" |
109 | | - if (preg_match('/<link[^>]+rel=["\']icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) { |
110 | | - $faviconURL = $matches[1]; |
111 | | - return $faviconURL; |
112 | | - } |
| 117 | + // Check for the HTML5 rel="icon" |
| 118 | + if (preg_match('/<link[^>]+rel=["\']icon["\'][^>]+href=["\']([^"\']+)["\']/', $html, $matches)) { |
| 119 | + $faviconURL = $matches[1]; |
| 120 | + return $faviconURL; |
| 121 | + } |
113 | 122 |
|
114 | | - return null; |
| 123 | + return null; |
| 124 | + } |
115 | 125 | } |
116 | 126 |
|
117 | | -function getAbsoluteUrl($baseUrl, $relativeUrl) |
118 | | -{ |
119 | | - $parsedUrl = parse_url($baseUrl); |
120 | | - $scheme = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'] : 'http'; |
121 | | - $host = isset($parsedUrl['host']) ? $parsedUrl['host'] : ''; |
122 | | - $path = isset($parsedUrl['path']) ? $parsedUrl['path'] : ''; |
123 | | - $basePath = "$scheme://$host$path"; |
124 | | -
|
125 | | - if (strpos($relativeUrl, 'http') === 0) { |
126 | | - return $relativeUrl; // Already an absolute URL |
127 | | - } elseif (strpos($relativeUrl, '/') === 0) { |
128 | | - return "$scheme://$host$relativeUrl"; // Root-relative URL |
129 | | - } else { |
130 | | - return "$basePath/$relativeUrl"; // Path-relative URL |
| 127 | +if (!function_exists('getAbsoluteUrl')) { |
| 128 | + function getAbsoluteUrl($baseUrl, $relativeUrl) |
| 129 | + { |
| 130 | + $parsedUrl = parse_url($baseUrl); |
| 131 | + $scheme = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'] : 'http'; |
| 132 | + $host = isset($parsedUrl['host']) ? $parsedUrl['host'] : ''; |
| 133 | + $path = isset($parsedUrl['path']) ? $parsedUrl['path'] : ''; |
| 134 | + $basePath = "$scheme://$host$path"; |
| 135 | +
|
| 136 | + if (strpos($relativeUrl, 'http') === 0) { |
| 137 | + return $relativeUrl; // Already an absolute URL |
| 138 | + } elseif (strpos($relativeUrl, '/') === 0) { |
| 139 | + return "$scheme://$host$relativeUrl"; // Root-relative URL |
| 140 | + } else { |
| 141 | + return "$basePath/$relativeUrl"; // Path-relative URL |
| 142 | + } |
131 | 143 | } |
132 | 144 | } |
133 | 145 |
|
134 | | -function getFavIcon($id) |
135 | | -{ |
136 | | - try { |
137 | | - $link = Link::find($id); |
138 | | - $page = $link->link; |
139 | | -
|
140 | | - $url = getFaviconURL($page); |
141 | | -
|
142 | | - $fileExtension = pathinfo($url, PATHINFO_EXTENSION); |
143 | | - $filename = $id . '.' . $fileExtension; |
144 | | - $filepath = base_path('assets/favicon/icons') . '/' . $filename; |
145 | | -
|
146 | | - if (!file_exists($filepath)) { |
147 | | - if (function_exists('curl_version')) { |
148 | | - $curlHandle = curl_init($url); |
149 | | - curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true); |
150 | | - curl_setopt($curlHandle, CURLOPT_TIMEOUT, 3); |
151 | | - $faviconData = curl_exec($curlHandle); |
152 | | - curl_close($curlHandle); |
153 | | -
|
154 | | - if ($faviconData !== false) { |
155 | | - file_put_contents($filepath, $faviconData); |
| 146 | +if (!function_exists('getFavIcon')) { |
| 147 | + function getFavIcon($id) |
| 148 | + { |
| 149 | + try { |
| 150 | + $link = Link::find($id); |
| 151 | + $page = $link->link; |
| 152 | +
|
| 153 | + $url = getFaviconURL($page); |
| 154 | +
|
| 155 | + $fileExtension = pathinfo($url, PATHINFO_EXTENSION); |
| 156 | + $filename = $id . '.' . $fileExtension; |
| 157 | + $filepath = base_path('assets/favicon/icons') . '/' . $filename; |
| 158 | +
|
| 159 | + if (!file_exists($filepath)) { |
| 160 | + if (function_exists('curl_version')) { |
| 161 | + $curlHandle = curl_init($url); |
| 162 | + curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true); |
| 163 | + curl_setopt($curlHandle, CURLOPT_TIMEOUT, 3); |
| 164 | + $faviconData = curl_exec($curlHandle); |
| 165 | + curl_close($curlHandle); |
| 166 | +
|
| 167 | + if ($faviconData !== false) { |
| 168 | + file_put_contents($filepath, $faviconData); |
| 169 | + } |
| 170 | + } else { |
| 171 | + file_put_contents($filepath, file_get_contents($url)); |
156 | 172 | } |
157 | | - } else { |
158 | | - file_put_contents($filepath, file_get_contents($url)); |
159 | 173 | } |
160 | | - } |
161 | 174 |
|
162 | | - return url('assets/favicon/icons/' . $id . '.' . $fileExtension); |
163 | | - } catch (Exception $e) { |
164 | | - // Handle the exception by copying the default SVG favicon |
165 | | - $defaultIcon = base_path('assets/linkstack/icons/website.svg'); |
166 | | - $filename = $id . '.svg'; |
167 | | - $filepath = base_path('assets/favicon/icons') . '/' . $filename; |
168 | | - copy($defaultIcon, $filepath); |
| 175 | + return url('assets/favicon/icons/' . $id . '.' . $fileExtension); |
| 176 | + } catch (Exception $e) { |
| 177 | + // Handle the exception by copying the default SVG favicon |
| 178 | + $defaultIcon = base_path('assets/linkstack/icons/website.svg'); |
| 179 | + $filename = $id . '.svg'; |
| 180 | + $filepath = base_path('assets/favicon/icons') . '/' . $filename; |
| 181 | + copy($defaultIcon, $filepath); |
169 | 182 |
|
170 | | - return url('assets/favicon/icons/' . $filename); |
| 183 | + return url('assets/favicon/icons/' . $filename); |
| 184 | + } |
171 | 185 | } |
172 | 186 | } |
173 | | -?> |
|
0 commit comments