Merge pull request #81 from bifek/rss-rw
if rss script is in read-only directory, skip file generation
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commit
493eea95ab
1 changed files with 51 additions and 45 deletions
96
rss.php
96
rss.php
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@ -92,61 +92,67 @@ function print_array($array_to_display)
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/*===================*/
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require("config-default.php");
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include("config.php");
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#$content = "";
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$old_files_list = "db_old_files"; //list of files in ./photos
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$db_feed_source = "db_feed_source";
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$db_rss_timestamp = "db_rss_timestamp";
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$Folder = 'photos';
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$content = ListFiles($gallery_link, $content, $Folder, $SkipExts, $SkipObjects);
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$to_store = "";
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// Init files
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if (!file_exists($old_files_list)) {
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file_put_contents($old_files_list, "");
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}
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if (!file_exists($db_feed_source)) {
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file_put_contents($db_feed_source, "");
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}
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if (!file_exists($db_rss_timestamp)) {
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file_put_contents($db_rss_timestamp, "");
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}
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/*===================*/
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/* Computing */
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/*===================*/
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#Todo : ajouter une condition : dois-je regénérer le flux ou utiliser les anciens fichiers ?
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$temp = file_get_contents($db_feed_source);
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$last_rss_gen = file_get_contents($db_rss_timestamp);
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$current_time = time();
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// If the RSS generation is already launched, don't do a second generation at the same time
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if (($current_time - $last_rss_gen) > $rss_refresh_interval && file_exists("rss.locker") == false) {
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file_put_contents("rss.locker", "");
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file_put_contents($db_rss_timestamp, time());
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// Load the list from files.
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$old_files_list_content = explode("\n", file_get_contents($old_files_list));
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$new_files_list_content = explode("\n", $content); #debug
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// Generate and stock new elements
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$differences = diff($old_files_list_content, $new_files_list_content);
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for ($i=0; $i < count($differences); $i++) {
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if (is_array($differences[$i])) {
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for ($j=0; $j < count($differences[$i]["i"]); $j++) {
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if (strlen($differences[$i]["i"][$j]) > 2) {
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$to_store .= $differences[$i]["i"][$j] . "\n";
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$content = "";
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$folder = "photos";
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$content = listFiles($gallery_link, $content, $folder, $SkipExts, $SkipObjects);
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if (is_writeable(".")) {
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$to_store = "";
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$old_files_list = "db_old_files"; //list of files in ./photos
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$db_feed_source = "db_feed_source";
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$db_rss_timestamp = "db_rss_timestamp";
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// Init files
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if (!file_exists($old_files_list)) {
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file_put_contents($old_files_list, "");
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}
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if (!file_exists($db_feed_source)) {
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file_put_contents($db_feed_source, "");
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}
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if (!file_exists($db_rss_timestamp)) {
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file_put_contents($db_rss_timestamp, "");
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}
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/*===================*/
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/* Computing */
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/*===================*/
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#Todo : ajouter une condition : dois-je regénérer le flux ou utiliser les anciens fichiers ?
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$temp = file_get_contents($db_feed_source);
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$last_rss_gen = file_get_contents($db_rss_timestamp);
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$current_time = time();
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// If the RSS generation is already launched, don't do a second generation at the same time
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if (($current_time - $last_rss_gen) > $rss_refresh_interval && file_exists("rss.locker") == false) {
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file_put_contents("rss.locker", "");
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file_put_contents($db_rss_timestamp, time());
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// Load the list from files.
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$old_files_list_content = explode("\n", file_get_contents($old_files_list));
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$new_files_list_content = explode("\n", $content); #debug
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// Generate and stock new elements
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$differences = diff($old_files_list_content, $new_files_list_content);
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for ($i=0; $i < count($differences); $i++) {
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if (is_array($differences[$i])) {
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for ($j=0; $j < count($differences[$i]["i"]); $j++) {
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if (strlen($differences[$i]["i"][$j]) > 2) {
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$to_store .= $differences[$i]["i"][$j] . "\n";
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}
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}
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}
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}
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// Add new elements at the top of the feed's source
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$temp = $to_store . $temp;
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file_put_contents($db_feed_source, $temp);
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// Store the current file list for the next generation
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file_put_contents($old_files_list, $content);
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unlink("rss.locker");
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}
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// Add new elements at the top of the feed's source
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$temp = $to_store . $temp;
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file_put_contents($db_feed_source, $temp);
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// Store the current file list for the next generation
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file_put_contents($old_files_list, $content);
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unlink("rss.locker");
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$content = $temp;
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}
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/*===================*/
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/* XML Gen */
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/*===================*/
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$temp = explode("\n", $temp);
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$temp = explode("\n", $content);
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echo "<rss version='2.0'>\n<channel>";
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echo "<title>$title</title>";
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echo "<link>$gallery_link</link>";
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