diff options
Diffstat (limited to 'rss/rss2.0.php')
| -rw-r--r-- | rss/rss2.0.php | 283 |
1 files changed, 54 insertions, 229 deletions
diff --git a/rss/rss2.0.php b/rss/rss2.0.php index 76d6a59..cd63ad0 100644 --- a/rss/rss2.0.php +++ b/rss/rss2.0.php @@ -22,243 +22,68 @@ */
define('BASE', '../');
-require(BASE.'functions/init.inc.php');
-
-if ($enable_rss != 'yes') {
- die ("RSS feeds are not enabled on this site.");
+require(BASE.'rss/rss_common.php');
+function rss_top(){
+ global $cal_displayname, $theview, $default_path, $cpath, $lang, $rss_link, $rss_language;
+
+ $rss = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"."\n";
+ /* Use 2.0 and strip encoding, use rss_language */
+ $rss .= '<rss version="2.0"'."\n";
+ $rss .= 'xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:ev="http://purl.org/rss/1.0/modules/event/"
+ xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
+ $rss .= '<channel>'."\n";
+ $rss .= '<title>'.$cal_displayname;
+ if ($theview !=""){$rss .= ' - '.$theview;}
+ $rss .= "</title>\n";
+
+ $rss .= '<link>'.$default_path.'/rss/rss2.0.php/';
+ if (isset($cpath) && $cpath !='') $rss_link.="?cpath=$cpath";
+ $rss .='</link>'."\n";
+ $rss .= '<description>'.$cal_displayname.' '.$lang['l_calendar'].' - '.$theview.'</description>'."\n";
+ $rss .= '<language>'.$rss_language.'</language>'."\n";
+ return $rss;
}
-include_once(BASE.'functions/date_functions.php');
-
-
-//set the range of days to return based on the view chosen
-$rssview = $_GET['rssview'];
-if (isset($_GET['getdate']) && $_GET['getdate'] !=''){
- $getdate = $_GET['getdate'];
-}else{
- $getdate = date("Ymd");
+function rss_li($rss_link, $uid){
+ $return = "";
}
-# for all views, $fromdate is the first day to be shown and $todate should be the last day.
-switch ($rssview){
- case 'day':
- $fromdate = $getdate;
- $todate = $getdate;
- $theview = $lang['l_day'];
- break;
- case 'week':
- $fromdate = dateOfWeek($getdate, 'Sunday');
- $todate = $fromdate + 6;
- $theview = $lang['l_week']." of ".date('n/d/Y',strtotime($fromdate));
- break;
- case 'month':
- $parse_month = date ("Ym", strtotime($getdate));
- $fromdate = ($parse_month *100) + 1;
- $todate = ($parse_month *100) + date("t",strtotime($getdate));
- $theview = date('M Y',strtotime($fromdate));
- break;
- case 'year':
- if(isset($_GET['year'])){
- $theyear = $_GET['year'];
- }else{
- $theyear = substr($getdate,0,4);
- }
- $fromdate = ($theyear*10000)+101;
- $todate = date("Ymd", strtotime($theyear*10000+1231));
- $theview = $theyear;
- break;
- case 'daysfrom':
- $fromdate = $getdate;
- $todate = date("Ymd", strtotime($getdate) + $_GET['days']*60*60*24);
- $theview = $_GET['days']." days from ".date('n/d/Y',strtotime($fromdate));
- break;
- case 'daysto':
- $todate = $getdate;
- $fromdate = date("Ymd", strtotime($getdate) - $_GET['days']*60*60*24);
- $theview = $_GET['days']." days before ".date('n/d/Y',strtotime($todate));
- break;
- case 'range':
- if(isset($_GET['from'])){
- $fromdate = $_GET['from'];
- }else{
- $fromdate = $getdate;
- }
- $todate = $_GET['to'];
- $theview = date('n/d/Y',strtotime($fromdate)).'-'.date('n/d/Y',strtotime($todate));
- break;
- default:
- #default to week
- $fromdate = dateOfWeek($getdate, 'Sunday');
- $todate = $fromdate + 6;
- $theview = "";
+function enclose_items($rss_items){
+ return $rss_items;
}
-#need to give ical_parser the most distant date to correctly set up master_array.
-$getdate = $todate;
-#echo "from:$fromdate to:$todate";
-
-#Note that ical_parser supplies cal_displayname.
-include(BASE.'functions/ical_parser.php');
-
-$events_count = 0;
-
-// calculate a value for Last Modified and ETag
-$cal = implode(",",$cals);
-
-//get filemtime from master array
-$filemod = 0; #default to start of unix era, overwrite with most recent mtime from master array
-foreach ($master_array['-4'] as $calinfo){
- if ($calinfo['mtime'] > $filemod) $filemod = $calinfo['mtime'];
-}
-$filemodtime = date("r", $filemod);
-//send relevant headers
-header ("Last-Modified: $filemodtime");
-header ("ETag:\"$filemodtime\"");
-
-// checks the user agents headers to see if they kept track of our
-// stuff, if so be nice and send back a 304 and exit.
-
-if ( ($_SERVER['HTTP_IF_MODIFIED_SINCE'] == $filemodtime) || ($_SERVER['HTTP_IF_NONE_MATCH'] == $filemodtime))
-{
-# header ("HTTP/1.1 304 Not Modified");
-# exit;
+function rss_item(){
+ global $uid,$event_start,$rss_title,$rss_link, $dayofweek, $event_text, $rss_description, $val, $thisdate;
+ $rss = '<item>'."\n";
+ /* Create guid, and use uid to make link unique */
+ $rss .= '<guid isPermaLink="false">'.$rss_link.'&uid='.$uid.'</guid>'."\n";
+ /* End guid modification */
+ $rss .= '<title>'.$rss_title.'</title>'."\n";
+ $rss .= '<ev:startdate>'.date("Y-m-d", strtotime($thisdate)).'T'.date("h:m:s",$val["event_start"]).'</ev:startdate>'."\n";
+ $rss .= '<ev:enddate>'.date("Y-m-d", strtotime($thisdate)).'T'.date("h:m:s",$val["event_start"]).'</ev:enddate>'."\n";
+
+ $rss .= '<link>'.$rss_link.'</link>'."\n";
+ $rss .= '<description>'.$rss_description.'</description>'."\n";
+ if (isset($val['location']) && $val['location'] !=''){
+ $location = str_replace('&','&',$val['location']);
+ $location = str_replace('&amp;','&',$location);
+ $rss .= '<ev:location>'.$location."</ev:location>\n";
+ }
+ $rss .= '</item>'."\n";
+ return $rss;
}
-/* Change languages to ISO 639-1 to validate RSS without changing long version in config.inc.php */
-$user_language = array ("english", "polish", "german", "french", "dutch", "italian", "japanese", "norwegian", "spanish", "swedish", "portuguese", "catalan", "traditional_chinese", "esperanto", "korean");
-$iso_language = array ("en", "pl", "de", "fr", "nl", "da", "it", "ja", "no", "es", "sv", "pt", "ca", "zh-tw", "eo", "ko");
-$rss_language = str_replace($user_language, $iso_language, $language);
-/* End language modification */
-
-$rss = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"."\n";
-#$rss .= '<!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 2.01//EN" "http://my.netscape.com/publish/formats/rss-0.91.dtd">'."\n";
-
-/* Use 2.0 and strip encoding, use rss_language */
-$rss .= '<rss version="2.0"'."\n";
-$rss .= 'xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
- xmlns:ev="http://purl.org/rss/1.0/modules/event/"
- xmlns:dc="http://purl.org/dc/elements/1.1/"
- >'."\n";
-$rss .= '<channel>'."\n";
-
-
-$rss .= '<title>'.$cal_displayname;
-if ($theview !=""){$rss .= ' - '.$theview;}
-$rss .= "</title>\n";
-
-$rss .= '<link>'.$default_path.'/rss/rss2.0.php/';
-if (isset($cpath) && $cpath !='') $rss_link.="?cpath=$cpath";
-$rss .='</link>'."\n";
-$rss .= '<description>'.$cal_displayname.' '.$lang['l_calendar'].' - '.$theview.'</description>'."\n";
-$rss .= '<language>'.$rss_language.'</language>'."\n";
-
-
-/* End rss 2.0 modification */
-
-
-//generate the items
-$numdays = round((strtotime($todate) - strtotime($fromdate))/(60*60*24))+1;
-$thisdate = $fromdate; # start at beginning of date range,
- # note that usage of $thisdate is different from distribution
- # I use it as a date, dist uses it as a time
-$i = 1; #day counter
-
-#$rss .= "<items>\n<rdf:Seq>\n";
-$uid_arr = array();
- do {
- $thisdate=date('Ymd', strtotime($thisdate));
- #echo "Date: $thisdate<br>\n";
- $dayofweek = localizeDate ("%a %b %e %Y", strtotime($thisdate));
- if (isset($master_array[($thisdate)]) && sizeof($master_array[($thisdate)]) > 0) {
- foreach ($master_array[("$thisdate")] as $event_times) {
- foreach ($event_times as $uid=>$val) {
- #handle multiday all day events
- if(!$val["event_start"]){
- if (isset($uid_arr[$uid])){
- $uid_arr[$uid] .= "+$dayofweek" ;
- continue;
- }else{
- $uid_arr[$uid] = "$dayofweek" ;
- }
- $event_start = $lang['l_all_day'];
- }else{
- $event_start = @$val["event_start"];
- $event_start = date ($timeFormat, @strtotime ("$event_start"));
- }
- $event_text = stripslashes(urldecode($val["event_text"]));
- $event_text = strip_tags($event_text, '<b><i><u>');
- # $event_text = urlencode($event_text);
- #uncomment for shorter event text with ...
- # $event_text = word_wrap($event_text, 21, $tomorrows_events_lines);
- $description = stripslashes(urldecode($val["description"]));
- $description = strip_tags($description, '<b><i><u>');
-
- $rss_title = htmlspecialchars ("$dayofweek: $event_text");
- /* original link, not valid url coding
- $rss_link = htmlspecialchars ("$default_path/day.php?getdate=$thisdate&cal=$cal&cpath=$cpath");
- */
- /* Add %20's for spaces for the calendar links to make them valid url's */
- $urlcal = rawurlencode ("$cal");
- if (isset($rss_link_to_event) && $$rss_link_to_event == 'yes'){
- $event_data = urlencode(serialize($val));
- $rss_link = "$default_path/includes/event.php?getdate=$thisdate&cal=$cal&event_data=$event_data";
- }else{
- $rss_link = ("$default_path/day.php?getdate=$thisdate&cal=$urlcal");
-
- }
- if (isset($cpath) && $cpath !='') $rss_link.="&cpath=$cpath";
- /* End link modification */
- $rss_description = htmlspecialchars ("$dayofweek $event_start: $description");
-
- #$rss .= '<rdf:li rdf:resource="'.$rss_link.'&uid='.$uid.'/" />'."\n";
- $rss .= '<item>'."\n";
-
- /* Create guid, and use uid to make link unique */
- $rss .= '<guid isPermaLink="false">'.$rss_link.'&uid='.$uid.'</guid>'."\n";
- /* End guid modification */
- $rss .= '<title>'.$rss_title.'</title>'."\n";
- $rss .= '<ev:startdate>'.date("Y-m-d", strtotime($thisdate)).'T'.date("h:m:s",$val["event_start"]).'</ev:startdate>'."\n";
- $rss .= '<ev:enddate>'.date("Y-m-d", strtotime($thisdate)).'T'.date("h:m:s",$val["event_start"]).'</ev:enddate>'."\n";
-
- $rss .= '<link>'.$rss_link.'</link>'."\n";
- $rss .= '<description>'.$rss_description.'</description>'."\n";
- if (isset($val['location']) && $val['location'] !=''){
- $location = str_replace('&','&',$val['location']);
- $location = str_replace('&amp;','&',$location);
- $rss .= '<ev:location>'.$location."</ev:location>\n";
- }
- $rss .= '</item>'."\n";
- $events_count++;
- }
- }
- }
- if (($events_count < 1) && ($i == $numdays)) {
- $rss .= '<item>'."\n";
- $rss .= '<guid isPermaLink="false">'.$default_path.'&uid='.$thisdate.'</guid>'."\n";
- $rss .= '<title>No events found</title>'."\n";
- $rss .= '<link>'.htmlspecialchars ("$default_path").'</link>'."\n";
- $rss .= '</item>'."\n";
- }
- $thisdate++;
- $i++;
- } while ($i <= $numdays);
-
-#$rss .= "</rdf:Seq>\n</items>\n";
-$rss .= "\n</channel>\n</rss>\n";
-
-foreach ($uid_arr as $uid=>$date_range){
- #echo "date_range:$date_range<br>";
-
- if(strpos($date_range,"+")>0){
- #echo "+ in date_range<br>";
- $temp = explode("+",$date_range);
- $date_range = $temp[0].'-'.array_pop($temp);
- }
- $rss = str_replace("<uid>$uid</uid>\n<event_start>".$lang['l_all_day']."</event_start>","<uid>$uid</uid>\n<event_start>$date_range</event_start>", $rss);
-
+function rss_noitems(){
+ $rss = '<item>'."\n";
+ $rss .= '<guid isPermaLink="false">'.$default_path.'&uid='.$thisdate.'</guid>'."\n";
+ $rss .= '<title>No events found</title>'."\n";
+ $rss .= '<link>'.htmlspecialchars ("$default_path").'</link>'."\n";
+ $rss .= '</item>'."\n";
+ return $rss;
}
-header ("Content-Type: text/xml");
-
-echo "$rss";
+function rss_close(){
+ return "\n</channel>\n</rss>\n";
+}
?>
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