$ovalue) { $nkeys = array_keys($new, $ovalue); foreach ($nkeys as $nindex) { $matrix[$oindex][$nindex] = isset($matrix[$oindex - 1][$nindex - 1]) ? $matrix[$oindex - 1][$nindex - 1] + 1 : 1; if ($matrix[$oindex][$nindex] > $maxlen) { $maxlen = $matrix[$oindex][$nindex]; $omax = $oindex + 1 - $maxlen; $nmax = $nindex + 1 - $maxlen; } } } if ($maxlen == 0) { return array(array('d' => $old, 'i' => $new)); } return array_merge( diff(array_slice($old, 0, $omax), array_slice($new, 0, $nmax)), array_slice($new, $nmax, $maxlen), diff(array_slice($old, $omax + $maxlen), array_slice($new, $nmax + $maxlen))); } /*===================*/ /* Variables */ /*===================*/ require "config-default.php"; include "config.php"; $folder = "photos"; $content = array(); $content = listFiles($content, $folder, $SkipExts, $SkipObjects); usort($content, function ($a, $b) {return filemtime($a) < filemtime($b);}); if (is_writeable(".")) { $to_store = ""; $old_files_list = "db_old_files"; //list of files in ./photos $db_feed_source = "db_feed_source"; $db_rss_timestamp = "db_rss_timestamp"; // Init files if (!file_exists($old_files_list)) { file_put_contents($old_files_list, ""); } if (!file_exists($db_feed_source)) { file_put_contents($db_feed_source, ""); } if (!file_exists($db_rss_timestamp)) { file_put_contents($db_rss_timestamp, ""); } /*===================*/ /* Computing */ /*===================*/ #Todo : ajouter une condition : dois-je regénérer le flux ou utiliser les anciens fichiers ? $temp = file_get_contents($db_feed_source); $last_rss_gen = file_get_contents($db_rss_timestamp); $current_time = time(); // If the RSS generation is already launched, don't do a second generation at the same time if (($current_time - $last_rss_gen) > $rss_refresh_interval && file_exists("rss.locker") == false) { file_put_contents("rss.locker", ""); file_put_contents($db_rss_timestamp, time()); // Load the list from files. $old_files_list_content = explode("\n", file_get_contents($old_files_list)); $new_files_list_content = $content; #debug // Generate and stock new elements $differences = diff($old_files_list_content, $new_files_list_content); for ($i = 0; $i < count($differences); $i++) { if (is_array($differences[$i])) { for ($j = 0; $j < count($differences[$i]["i"]); $j++) { if (strlen($differences[$i]["i"][$j]) > 2) { $to_store .= $differences[$i]["i"][$j] . "\n"; } } } } // Add new elements at the top of the feed's source $temp = $to_store . $temp; file_put_contents($db_feed_source, $temp); // Store the current file list for the next generation file_put_contents($old_files_list, join("/n", $content)); unlink("rss.locker"); } $content = explode("\n", $temp); } /*===================*/ /* XML Gen */ /*===================*/ header('Content-Type: text/xml'); echo "\n"; echo "\n"; echo "$title"; echo "$gallery_link"; echo "$description\n"; for ($i = 0; $i < $nb_items_rss && $i < count($content); $i++) { if (empty($content[$i])) { continue; } $link = $gallery_link . '/' . str_replace(' ', '%20', $content[$i]); echo "\n"; echo " " . basename($link) . "\n"; echo " " . $link . "\n"; echo " " . $link . "\n"; echo " ]]>\n"; echo " " . date("D, j M Y H:i:s O", filemtime($content[$i])) . ""; echo "\n"; } echo "\n";