mirror of
https://gitlab.com/davical-project/davical.git
synced 2026-02-11 03:03:34 +00:00
91 lines
3.1 KiB
PHP
91 lines
3.1 KiB
PHP
<?php
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/**
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* DAViCal Timezone Service handler - capabilitis
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*
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* @package davical
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* @subpackage tzservice
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* @author Andrew McMillan <andrew@morphoss.com>
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* @copyright Morphoss Ltd
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* @license http://gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('vComponent.php');
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$response = new XMLDocument( array("urn:ietf:params:xml:ns:timezone-service" => "") );
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$tzlist = $response->NewXMLElement('timezone-list');
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$qry = new AwlQuery('SELECT to_char(max(last_modified),\'YYYY-MM-DD"T"HH24:MI:SS"Z"\') AS dtstamp FROM timezones');
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if ( $qry->Exec('tz/list',__LINE__,__FILE__) && $qry->rows() > 0 ) {
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$row = $qry->Fetch();
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$tzlist->NewElement('dtstamp', $row->dtstamp);
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}
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else {
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$tzlist->NewElement('dtstamp', gmdate('Y-m-d\TH:i:s\Z'));
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}
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$sql = 'SELECT our_tzno, tzid, active, to_char(last_modified,\'YYYY-MM-DD"T"HH24:MI:SS"Z"\') AS last_modified, olson_name, vtimezone FROM timezones';
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$params = array();
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$where = '';
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if ( $returnall !== true ) {
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$where = 'active';
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}
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if ( !empty($changedsince) ) {
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if ( !empty($where) ) $where .= ' AND ';
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$where .= 'last_modified > :changedsince';
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$params[':changedsince'] = $changedsince;
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}
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if ( !empty($tzid) ) {
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if ( !empty($where) ) $where .= ' AND ';
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$where .= '(tzid = :tzid OR our_tzno IN (SELECT our_tzno FROM tz_aliases WHERE tzalias = :tzid))';
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$params[':tzid'] = $tzid;
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}
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if ( !empty($where)) $sql .= ' WHERE '.$where;
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if ( !empty($c->strict_result_ordering) && $c->strict_result_ordering ) {
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$sql .= ' ORDER BY tzid';
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}
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/*
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<dtstamp>2009-10-11T09:32:11Z</dtstamp>
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<summary>
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<tzid>America/New_York</tzid>
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<last-modified>2009-09-17T01:39:34Z</last-modified>
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<alias>US/Eastern</alias>
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<local-name lang="en_US">America/New_York</local-name>
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<summary>
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*/
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$q2 = new AwlQuery();
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$qry = new AwlQuery($sql,$params);
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if ( $qry->Exec('tz/list',__LINE__,__FILE__) && $qry->rows() > 0 ) {
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while( $tz = $qry->Fetch() ) {
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$elements = array(
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new XMLElement('tzid', $tz->tzid),
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new XMLElement('last-modified', $tz->last_modified)
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);
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if ( $tz->active != 't' ) {
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$elements[] = new XMLElement('inactive' );
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}
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if ( $tz->tzid != $tz->olson_name ) {
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$elements[] = new XMLElement('alias', $tz->olson_name );
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}
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if ( $q2->QDo('SELECT * FROM tz_aliases WHERE our_tzno = ?', array($tz->our_tzno)) ) {
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while( $alias = $q2->Fetch() ) {
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$elements[] = new XMLElement('alias', $alias->tzalias );
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}
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}
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if ( !empty($lang) && $q2->QDo('SELECT * FROM tz_localnames WHERE our_tzno = ? AND locale = ?', array($tz->our_tzno, $lang)) && $q2->rows() > 0 ) {
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while( $local = $q2->Fetch() ) {
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$attr = array( 'lang' => $local->locale );
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if ( $local->preferred == 't' ) $attr['preferred'] = 'true';
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$elements[] = new XMLElement('local-name', $local->localised_name, $attr );
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}
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}
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else {
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$elements[] = new XMLElement('local-name', $tz->tzid, ( empty($lang) ? null : array( 'lang' => $lang ) ) );
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}
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$tzlist->NewElement('summary', $elements);
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}
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}
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header('Content-Type: application/xml; charset="utf-8"');
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echo $response->Render($tzlist);
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exit(0); |