mirror of
https://github.com/YunoHost-Apps/freshrss_ynh.git
synced 2024-09-03 18:36:33 +02:00
65 lines
1.5 KiB
PHP
65 lines
1.5 KiB
PHP
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<?php
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require('../constants.php');
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$favicons_dir = DATA_PATH . '/favicons/';
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/* Télécharge le favicon d'un site et le place sur le serveur */
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function download_favicon ($website, $dest) {
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$ok = false;
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$url = 'http://g.etfv.co/' . $website;
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$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']) ? $_SERVER['QUERY_STRING'] : '0';
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if (!ctype_xdigit($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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require(LIB_PATH . '/http-conditional.php');
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header('Content-Type: image/x-icon');
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header('Content-Disposition: inline; filename="' . $id . '.ico"');
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if (!httpConditional($icoMTime, 2592000, 2)) {
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readfile($ico);
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}
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