diff options
Diffstat (limited to 'includes/pages/user_atom.php')
| -rw-r--r-- | includes/pages/user_atom.php | 59 |
1 files changed, 36 insertions, 23 deletions
diff --git a/includes/pages/user_atom.php b/includes/pages/user_atom.php index e0093886..19abca61 100644 --- a/includes/pages/user_atom.php +++ b/includes/pages/user_atom.php @@ -3,40 +3,53 @@ // publically available page to feed the news to feedreaders function user_atom() { global $user, $DISPLAY_NEWS; - - if (isset ($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key'])) + + if (isset($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key'])) { $key = $_REQUEST['key']; - else - die("Missing key."); - + } else { + engelsystem_error("Missing key."); + } + $user = User_by_api_key($key); - if($user === false) - die("Unable to find user."); - if($user == null) - die("Key invalid."); - if(!in_array('atom', privileges_for_user($user['UID']))) - die("No privilege for atom."); - - $news = sql_select("SELECT * FROM `News` " . (empty($_REQUEST['meetings'])? '' : 'WHERE `Treffen` = 1 ') . "ORDER BY `ID` DESC LIMIT " . sql_escape($DISPLAY_NEWS)); - + if ($user === false) { + engelsystem_error("Unable to find user."); + } + if ($user == null) { + engelsystem_error("Key invalid."); + } + if (! in_array('atom', privileges_for_user($user['UID']))) { + engelsystem_error("No privilege for atom."); + } + + $news = sql_select("SELECT * FROM `News` " . (empty($_REQUEST['meetings']) ? '' : 'WHERE `Treffen` = 1 ') . "ORDER BY `ID` DESC LIMIT " . sql_escape($DISPLAY_NEWS)); + + $output = make_atom_entries_from_news($news); + header('Content-Type: application/atom+xml; charset=utf-8'); + header("Content-Length: " . strlen($output)); + raw_output($html); +} + +function make_atom_entries_from_news($news_entries) { $html = '<?xml version="1.0" encoding="utf-8"?> <feed xmlns="http://www.w3.org/2005/Atom"> <title>Engelsystem</title> <id>' . $_SERVER['HTTP_HOST'] . htmlspecialchars(preg_replace('#[&?]key=[a-f0-9]{32}#', '', $_SERVER['REQUEST_URI'])) . '</id> <updated>' . date('Y-m-d\TH:i:sP', $news[0]['Datum']) . "</updated>\n"; - foreach ($news as $news_entry) { - $html .= " <entry> + foreach ($news_entries as $news_entry) { + $html .= make_atom_entry_from_news($news_entry); + } + $html .= "</feed>"; + return $html; +} + +function make_atom_entry_from_news($news_entry) { + return " <entry> <title>" . htmlspecialchars($news_entry['Betreff']) . "</title> <link href=\"" . page_link_to_absolute("news_comments&nid=") . "${news_entry['ID']}\"/> - <id>" . preg_replace('#^https?://#', '', page_link_to_absolute("news")) . "-${news_entry['ID']}</id> - <updated>" . date('Y-m-d\TH:i:sP', $news_entry['Datum']) . "</updated> + <id>" . preg_replace('#^https?://#', '', page_link_to_absolute("news")) . "-${news_entry['ID']}</id> + <updated>" . date('Y-m-d\TH:i:sP', $news_entry['Datum']) . "</updated> <summary type=\"html\">" . htmlspecialchars($news_entry['Text']) . "</summary> </entry>\n"; } -$html .= "</feed>"; -header("Content-Length: " . strlen($html)); -echo $html; -die(); -} ?> |