friendica/mod/ping.php

<?php
require_once("include/datetime.php");


function ping_init(&$a) {

	if(! local_user())
		xml_status(0);

	
	$comments = array();
	$likes = array();
	$dislikes = array();
	$friends = array();
	
	$r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, 
			`item`.`author-link`, `item`.`author-avatar`, `item`.`created`, 
			`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink` 
			FROM `item` INNER JOIN `item` as `pitem` ON  `pitem`.`id`=`item`.`parent`
			WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
			 `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0",
		intval(local_user())
	);
	
	$network = count($r);
	foreach ($r as $it) {
		switch($it['verb']){
			case 'http://activitystrea.ms/schema/1.0/like':
				$likes[] = $it;
				break;
			case 'http://activitystrea.ms/schema/1.0/dislike':
				$dislikes[] = $it;
				break;
			case 'http://activitystrea.ms/schema/1.0/make-friend':
				$friends[] = $it;
				break;
			default:
				if ($it['parent']!=$it['id']) $comments[] = $it;
		}
	}


	$r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, 
			`item`.`author-link`, `item`.`author-avatar`, `item`.`created`, 
			`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink` 
			FROM `item` INNER JOIN `item` as `pitem` ON  `pitem`.`id`=`item`.`parent`
			WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
			 `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1",
		intval(local_user())
	);	
	$home = count($r);
	foreach ($r as $it) {
		switch($it['verb']){
			case 'http://activitystrea.ms/schema/1.0/like':
				$likes[] = $it;
				break;
			case 'http://activitystrea.ms/schema/1.0/dislike':
				$dislikes[] = $it;
				break;
			case 'http://activitystrea.ms/schema/1.0/make-friend':
				$friends[] = $it;
				break;
			default:
				if ($it['parent']!=$it['id']) $comments[] = $it;
		}
	}


	$intros1 = q("SELECT COUNT(`intro`.`id`) AS `total`, `intro`.`id`, `intro`.`datetime`, 
		`fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo` 
		FROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
		WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid`!=0",
		intval(local_user())
	);
	$intros2 = q("SELECT COUNT(`intro`.`id`) AS `total`, `intro`.`id`, `intro`.`datetime`, 
		`contact`.`name`, `contact`.`url`, `contact`.`photo` 
		FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
		WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id`!=0",
		intval(local_user())
	);
	
	$intro = $intros1[0]['total'] + $intros2[0]['total'];
	if ($intros1[0]['total']==0) $intros1=Array();
	if ($intros2[0]['total']==0) $intros2=Array();
	$intros = $intros1+$intros2;



	$myurl = $a->get_baseurl() . '/profile/' . $a->user['nickname'] ;
	$mails = q("SELECT *,  COUNT(*) AS `total` FROM `mail`
		WHERE `uid` = %d AND `seen` = 0 AND `from-url` != '%s' ",
		intval(local_user()),
		dbesc($myurl)
	);
	$mail = $mails[0]['total'];
	
	if ($a->config['register_policy'] == REGISTER_APPROVE && is_site_admin()){
		$regs = q("SELECT `contact`.`name`, `contact`.`url`, `contact`.`micro`, `register`.`created`, COUNT(*) as `total` FROM `contact` RIGHT JOIN `register` ON `register`.`uid`=`contact`.`uid` WHERE `contact`.`self`=1");
		$register = $regs[0]['total'];
	} else {
		$register = "0";
	}


	function xmlize($href, $name, $url, $photo, $date, $message){
		$notsxml = '<note href="%s" name="%s" url="%s" photo="%s" date="%s">%s</note>';
		return sprintf ( $notsxml,
				$href, $name, $url, $photo, $date, $message
			);
	}
	
	header("Content-type: text/xml");
	echo "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>
		<result>
			<intro>$intro</intro>
			<mail>$mail</mail>
			<net>$network</net>
			<home>$home</home>";
	if ($register!=0) echo "<register>$register</register>";
	
	$tot = $mail+$intro+$register+count($comments)+count($likes)+count($dislikes)+count($friends);
	
	echo '	<notif count="'.$tot.'">';
	if ($intro>0){
		foreach ($intros as $i) { 
			echo xmlize( $a->get_baseurl().'/notifications/'.$i['id'], $i['name'], $i['url'], $i['photo'], relative_date($i['datetime']), t("{0} wants to be your friend") );
		};
	}
	if ($mail>0){
		foreach ($mails as $i) { 
			echo xmlize( $a->get_baseurl().'/message/'.$i['id'], $i['from-name'], $i['from-url'], $i['from-photo'], relative_date($i['created']), t("{0} sent you a message") );
		};
	}
	if ($register>0){
		foreach ($regs as $i) { 
			echo xmlize( $a->get_baseurl().'/admin/users/', $i['name'], $i['url'], $i['micro'], relative_date($i['created']), t("{0} requested registration") );
		};
	}

	if (count($comments)){
		foreach ($comments as $i) {
			echo xmlize( $a->get_baseurl().'/display/'.$a->user['nickname']."/".$i['parent'], $i['author-name'], $i['author-link'], $i['author-avatar'], relative_date($i['created']), sprintf( t("{0} commented %s's post"), $i['pname'] ) );
		};
	}
	if (count($likes)){
		foreach ($likes as $i) {
			echo xmlize( $a->get_baseurl().'/display/'.$a->user['nickname']."/".$i['parent'], $i['author-name'], $i['author-link'], $i['author-avatar'], relative_date($i['created']), sprintf( t("{0} like %s's post"), $i['pname'] ) );
		};
	}
	if (count($dislikes)){
		foreach ($dislikes as $i) {
			echo xmlize( $a->get_baseurl().'/display/'.$a->user['nickname']."/".$i['parent'], $i['author-name'], $i['author-link'], $i['author-avatar'], relative_date($i['created']), sprintf( t("{0} dislike %s's post"), $i['pname'] ) );
		};
	}
	if (count($friends)){
		foreach ($friends as $i) {
			echo xmlize( $a->get_baseurl().'/display/'.$a->user['nickname']."/".$i['parent'], $i['author-name'], $i['author-link'], $i['author-avatar'], relative_date($i['created']), sprintf( t("{0} is now friend with %s"), $i['pname'] ) );
		};
	}


	echo "  </notif>";
	
	echo " <sysmsgs>";
		if(x($_SESSION,'sysmsg')){
			foreach ($_SESSION['sysmsg'] as $m){
				echo "<notice>".($m)."</notice>";
			}
			$_SESSION['sysmsg']=array();
			unset($_SESSION['sysmsg']);
		}
		if(x($_SESSION,'sysmsg_info')){
			foreach ($_SESSION['sysmsg_info'] as $m){
				echo "<info>".($m)."</info>";
			}
			$_SESSION['sysmsg_info']=array();
			unset($_SESSION['sysmsg_info']);
		}
	
	echo " </sysmsgs>";
	echo"</result>
	";

	killme();
}