98 lines
2.5 KiB
PHP
98 lines
2.5 KiB
PHP
<?php
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require_once('include/Contact.php');
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require_once('include/zot.php');
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function chanview_content(&$a) {
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$observer = $a->get_observer();
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$xchan = null;
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$r = null;
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if($_REQUEST['hash']) {
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($_REQUEST['hash'])
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);
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}
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if($_REQUEST['address']) {
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$r = q("select * from xchan where xchan_addr = '%s' limit 1",
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dbesc($_REQUEST['address'])
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);
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}
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elseif(local_user() && intval($_REQUEST['cid'])) {
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$r = q("SELECT abook.*, xchan.*
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FROM abook left join xchan on abook_xchan = xchan_hash
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WHERE abook_channel = %d and abook_id = %d LIMIT 1",
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intval(local_user()),
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intval($_REQUEST['cid'])
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);
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}
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elseif($_REQUEST['url']) {
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// if somebody re-installed they will have more than one xchan, use the most recent name date as this is
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// the most useful consistently ascending table item we have.
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$r = q("select * from xchan where xchan_url = '%s' order by xchan_name_date desc limit 1",
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dbesc($_REQUEST['url'])
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);
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}
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if($r) {
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$a->poi = $r[0];
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}
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// Here, let's see if we have an xchan. If we don't, how we proceed is determined by what
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// info we do have. If it's a URL, we can offer to visit it directly. If it's a webbie or
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// address, we can and should try to import it. If it's just a hash, we can't continue, but we
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// probably wouldn't have a hash if we don't already have an xchan for this channel.
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if(! $a->poi) {
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logger('mod_chanview: fallback');
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// This is hackish - construct a zot address from the url
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if($_REQUEST['url']) {
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if(preg_match('/https?\:\/\/(.*?)(\/channel\/|\/profile\/)(.*?)$/ism',$_REQUEST['url'],$matches)) {
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$_REQUEST['address'] = $matches[3] . '@' . $matches[1];
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}
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logger('mod_chanview: constructed address ' . print_r($matches,true));
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}
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if($_REQUEST['address']) {
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$ret = zot_finger($_REQUEST['address'],null);
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if($ret['success']) {
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$j = json_decode($ret['body'],true);
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if($j)
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import_xchan($j);
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$r = q("select * from xchan where xchan_addr = '%s' limit 1",
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dbesc($_REQUEST['address'])
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);
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if($r)
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$a->poi = $r[0];
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}
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}
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}
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if(! $a->poi) {
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notice( t('Channel not found.') . EOL);
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return;
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}
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$url = $a->poi['xchan_url'];
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if($observer)
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$url = zid($url);
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// let somebody over-ride the iframed viewport presentation
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if((! local_user()) || (get_pconfig(local_user(),'system','chanview_full')))
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goaway($url);
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$o = replace_macros(get_markup_template('chanview.tpl'),array(
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'$url' => $url,
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'$full' => t('toggle full screen mode')
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));
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return $o;
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} |