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69 lines
1.6 KiB
69 lines
1.6 KiB
<?php |
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require('../constants.php'); |
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$favicons_dir = DATA_PATH . '/favicons/'; |
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/* Télécharge le favicon d'un site, le place sur le serveur et retourne l'URL */ |
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function download_favicon ($website, $dest) { |
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$ok = false; |
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$url = 'http://g.etfv.co/' . $website; |
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/*if (!is_dir ($favicons_dir)) { |
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if (!mkdir ($favicons_dir, 0755, true)) { |
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header('Location: ' . $url); |
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return false; |
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} |
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}*/ |
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$c = curl_init ($url); |
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curl_setopt ($c, CURLOPT_HEADER, false); |
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curl_setopt ($c, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt ($c, CURLOPT_BINARYTRANSFER, true); |
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$imgRaw = curl_exec ($c); |
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if (curl_getinfo ($c, CURLINFO_HTTP_CODE) == 200) { |
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$file = fopen ($dest, 'w'); |
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if ($file !== false) { |
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fwrite ($file, $imgRaw); |
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fclose ($file); |
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$ok = true; |
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} |
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} |
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curl_close ($c); |
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if (!$ok) { |
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header('Location: ' . $url); |
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return false; |
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} |
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return true; |
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} |
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$id = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '0'; |
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if (!ctype_digit($id)) { |
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$id = '0'; |
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} |
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$txt = $favicons_dir . $id . '.txt'; |
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$ico = $favicons_dir . $id . '.ico'; |
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$icoMTime = @filemtime($ico); |
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$txtMTime = @filemtime($txt); |
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if (($icoMTime == false) || ($txtMTime > $icoMTime)) { |
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if ($txtMTime == false) { |
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header('HTTP/1.1 404 Not Found'); |
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header('Content-Type: image/gif'); |
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readfile(PUBLIC_PATH . '/themes/icons/grey.gif'); //TODO: Better 404 favicon |
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die(); |
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} |
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$url = file_get_contents($txt); |
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if (!download_favicon($url, $ico)) { |
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die(); |
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} |
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} |
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header('Content-Type: image/x-icon'); |
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header('Content-Disposition: inline; filename="' . $id . '.ico"'); |
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require(LIB_PATH . '/http-conditional.php'); |
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if (!httpConditional($icoMTime, 31557600, 2)) { |
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readfile($ico); |
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}
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