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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | # |
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| 5 | daniel-mar | 4 | # VWhois (ViaThinkSoft WHOIS, a fork of generic Whois / gwhois) |
| 5 | # Common functions in PHP |
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| 2 | daniel-mar | 6 | # |
| 5 | daniel-mar | 7 | # (c) 2013-2015 by Daniel Marschall, ViaThinkSoft <info@daniel-marschall.de> |
| 2 | daniel-mar | 8 | # |
| 5 | daniel-mar | 9 | # License: https://www.gnu.org/licenses/gpl-2.0.html (GPL version 2) |
| 2 | daniel-mar | 10 | # |
| 11 | |||
| 12 | function getpatternfiles() { |
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| 13 | $out = array(); |
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| 14 | |||
| 15 | $files = glob(__DIR__ . '/../../main/pattern/'.'*'); |
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| 16 | foreach ($files as &$file) { |
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| 17 | # see /usr/bin/gwhois |
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| 18 | if (preg_match('@\.dpkg-@', $file)) continue; |
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| 19 | if (preg_match('@\.orig$@', $file)) continue; |
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| 20 | if (preg_match('@\.bak$@', $file)) continue; |
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| 21 | if (preg_match('@\.save$@', $file)) continue; |
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| 22 | if (preg_match('@^\.@', $file)) continue; |
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| 23 | |||
| 24 | $out[] = $file; |
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| 25 | } |
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| 26 | |||
| 27 | return $out; |
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| 28 | } |
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| 29 | |||
| 30 | function get_united_pattern() { |
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| 31 | $cont = ''; |
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| 32 | |||
| 33 | $files = getpatternfiles(); |
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| 34 | foreach ($files as &$file) { |
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| 35 | $cont .= file_get_contents($file)."\n\n"; |
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| 36 | } |
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| 37 | |||
| 38 | return $cont; |
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| 39 | } |
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| 40 | |||
| 41 | function cached_file($url, $cache_dir, $max_age = /* 24*60*60 */ 86400) { |
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| 3 | daniel-mar | 42 | $opts = [ |
| 43 | "http" => [ |
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| 44 | "method" => "GET", |
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| 45 | "header" => "User-Agent: Google Chrome Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36.\r\n" |
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| 46 | ] |
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| 47 | ]; |
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| 48 | $context = stream_context_create($opts); |
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| 49 | |||
| 2 | daniel-mar | 50 | $cachefile = $cache_dir . '/' . sha1($url) . '.cache'; |
| 3 | daniel-mar | 51 | if (!is_dir($cache_dir)) mkdir($cache_dir, 0755, true); |
| 2 | daniel-mar | 52 | if (file_age($cachefile) > $max_age) { |
| 3 | daniel-mar | 53 | $cont = file_get_contents($url, 0, $context); |
| 2 | daniel-mar | 54 | file_put_contents($cachefile, $cont); |
| 55 | } else { |
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| 56 | $cont = file_get_contents($cachefile); |
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| 57 | } |
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| 3 | daniel-mar | 58 | |
| 59 | if ($cont === false) { |
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| 60 | throw new Exception("Failed to get contents from $url"); |
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| 61 | } |
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| 62 | |||
| 2 | daniel-mar | 63 | return $cont; |
| 64 | } |