diff options
Diffstat (limited to 'include/rssfuncs.php')
| -rw-r--r-- | include/rssfuncs.php | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 4fdd2843f..bb8127547 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -4,6 +4,8 @@ define_default('DAEMON_SLEEP_INTERVAL', 120); define_default('_MIN_CACHE_FILE_SIZE', 1024); + // TODO: this needs to be removed from global namespace into classes/RSS.php or something + function calculate_article_hash($article, $pluginhost) { $tmp = ""; @@ -1513,7 +1515,7 @@ $count = update_feedbrowser_cache(); _debug("Feedbrowser updated, $count feeds processed."); - purge_orphans( true); + Article::purge_orphans( true); cleanup_counters_cache($debug); //$rc = cleanup_tags( 14, 50000); @@ -1522,3 +1524,53 @@ PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", ""); } + function check_feed_favicon($site_url, $feed) { + # print "FAVICON [$site_url]: $favicon_url\n"; + + $icon_file = ICONS_DIR . "/$feed.ico"; + + if (!file_exists($icon_file)) { + $favicon_url = get_favicon_url($site_url); + + if ($favicon_url) { + // Limiting to "image" type misses those served with text/plain + $contents = fetch_file_contents($favicon_url); // , "image"); + + if ($contents) { + // Crude image type matching. + // Patterns gleaned from the file(1) source code. + if (preg_match('/^\x00\x00\x01\x00/', $contents)) { + // 0 string \000\000\001\000 MS Windows icon resource + //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource"); + } + elseif (preg_match('/^GIF8/', $contents)) { + // 0 string GIF8 GIF image data + //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image"); + } + elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) { + // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data + //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image"); + } + elseif (preg_match('/^\xff\xd8/', $contents)) { + // 0 beshort 0xffd8 JPEG image data + //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image"); + } + else { + //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type"); + $contents = ""; + } + } + + if ($contents) { + $fp = @fopen($icon_file, "w"); + + if ($fp) { + fwrite($fp, $contents); + fclose($fp); + chmod($icon_file, 0644); + } + } + } + return $icon_file; + } + } |