<?php

date_default_timezone_set('UTC');

require_once("wakaHelper.php");

require_once("renderHelper.php");

require_once("image.php");

require_once("imagesHelper.php");

require_once("class.phpmailer.php");

print_r($_REQUEST);

if(wakaExists($_REQUEST['w'])){

$notify=true;

$waka=readWaka($_REQUEST['w']);

//echo $waka['users'][$_REQUEST['u']]['type'];

if(isset($_REQUEST['action']) && $_REQUEST['action']=="invite"){

$notify=false;

$permitted=false;

if($_REQUEST['type']=='subscriber') $permitted=true;

if($_REQUEST['type']=='editor' && $waka['users'][$_REQUEST['u']]['type']=='editor') $permitted=true;

$_REQUEST['email']=trim($_REQUEST['email']);

if($permitted){

$newkey=generateRandomPwd();

$waka['users'][$newkey]['email']=$_REQUEST['email'];

$waka['users'][$newkey]['type']=$_REQUEST['type'];

$waka['users'][$newkey]['notificationCooldown']='3600';

$waka['users'][$newkey]['dateJoined']=date("Y-m-d H:i:s");

$waka['dateUsersTouched']=date("Y-m-d H:i:s");

$waka['drafts'][$newkey]['title']='';

$waka['drafts'][$newkey]['content']='';

$waka['drafts'][$newkey]['files']=json_decode('[]');

$waka['drafts'][$newkey]['images']=json_decode('[]');

$waka['drafts'][$newkey]['dateContentTouched']=date("Y-m-d H:i:s");

$waka['drafts'][$newkey]['dateImagesTouched']=date("Y-m-d H:i:s");

$waka['drafts'][$newkey]['dateFilesTouched']=date("Y-m-d H:i:s");

$mail = new PHPMailer();

$mail->From = "waka@dasunwahrscheinliche.de";

$mail->Sender = "waka@dasunwahrscheinliche.de";

$mail->FromName = "Waka";

$mail->AddAddress($_REQUEST['email']);

$mail->WordWrap = 50; // set word wrap to 50 characters

$mail->IsHTML(false); // set email format to HTML

$mail->Subject = 'You have been invited to a waka: '.$waka['starter']['title'];

$mail->Body = $waka['users'][$_REQUEST['u']]['email']." invited you to participate in a waka. Use the following link to read the latest version and make posts:\n

http://dasunwahrscheinliche.de/waka/?w=".$_REQUEST['w']."&u=".$newkey."\n

Do not share this link!";

if(!$mail->Send())

{

echo "Message could not be sent. <p>";

echo "Mailer Error: " . $mail->ErrorInfo."</p>";

exit;

}

echo "Message has been sent to ".$user['email']."<br>";

}

}

if($waka['users'][$_REQUEST['u']]['type']=='editor'){

if(isset($_REQUEST['action']) && $_REQUEST['action']=="edit"){

if($_REQUEST['location']=="starter") $item=&$waka['starter'];

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$notify=false;

}else if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$item=&$waka['posts'][$p];

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

}

}

if(isset($item)){

$item['title']=$_REQUEST['title'];

$item['content']=$_REQUEST['content'];

$item['dateContentTouched']=date("Y-m-d H:i:s");

}

if($_REQUEST['location']=="draft" && isset($_REQUEST['publish'])){

$newpost['users'][$waka['users'][$_REQUEST['u']]['email']]['mayEdit']=1;

$newpost['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

$newpost['users'][$waka['users'][$_REQUEST['u']]['email']]['dateRead']=date("Y-m-d H:i:s");

$waka['maxPostId']++;

$newpost['id']=$waka['maxPostId'];

$newpost['content']=$waka['drafts'][$_REQUEST['u']]['content'];

$newpost['title']=$waka['drafts'][$_REQUEST['u']]['title'];

$newpost['dateCreated']=date("Y-m-d H:i:s");

$newpost['dateContentTouched']=date("Y-m-d H:i:s");

$newpost['dateImagesTouched']=date("Y-m-d H:i:s");

$newpost['dateFilesTouched']=date("Y-m-d H:i:s");

$newpost['dateCommentsTouched']=date("Y-m-d H:i:s");

$newpost['dateUsersTouched']=date("Y-m-d H:i:s");

$newpost['files']=$waka['drafts'][$_REQUEST['u']]['files'];

$newpost['images']=$waka['drafts'][$_REQUEST['u']]['images'];

$newpost['comments']=json_decode('[]');

$waka['posts'][count($waka['posts'])]=$newpost;

$waka['drafts'][$_REQUEST['u']]['title']='';

$waka['drafts'][$_REQUEST['u']]['content']='';

$waka['drafts'][$_REQUEST['u']]['files']=json_decode('[]');

$waka['drafts'][$_REQUEST['u']]['images']=json_decode('[]');

$waka['drafts'][$_REQUEST['u']]['dateContentTouched']=date("Y-m-d H:i:s");

$waka['drafts'][$_REQUEST['u']]['dateFilesTouched']=date("Y-m-d H:i:s");

$waka['drafts'][$_REQUEST['u']]['dateImagesTouched']=date("Y-m-d H:i:s");

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) $waka['posts'][$p]['dateUsersTouched']=date("Y-m-d H:i:s");

}

}

if(isset($_REQUEST['action']) && $_REQUEST['action']=="deletePost"){

$notify=false;

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$_REQUEST['id'] && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$fcount=count($waka['posts'][$p]['files']);

for($f=0; $f<$fcount; $f++){

unlink($waka['posts'][$p]['files'][$f]['url']);

unlink(dirname($waka['posts'][$p]['files'][$f]['url']));

array_splice($waka['posts'][$p]['files'],$f,1);

}

$fcount=count($waka['posts'][$p]['images']);

for($f=0; $f<$fcount; $f++) if($waka['posts'][$p]['images'][$f]['id']==$_REQUEST['iid']){

unlink($waka['posts'][$p]['images'][$f]['url']);

unlink(getThumbUrl($waka['posts'][$p]['images'][$f]['url']));

unlink(getMidsizeUrl($waka['posts'][$p]['images'][$f]['url']));

unlink(dirname($waka['posts'][$p]['images'][$f]['url']));

array_splice($waka['posts'][$p]['images'],$f,1);

}

array_splice($waka['posts'],$p,1);

}

}

if(isset($_REQUEST['uploadType']) && ( $_REQUEST['uploadType']=='image' || $_REQUEST['uploadType']=='file' ) ){

$permitted=false;

//echo 'check permitted';

if($_REQUEST['location']=="starter") {

$item=&$waka['starter'];

$permitted=true;

}

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$notify=false;

$permitted=true;

}else if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$item=&$waka['posts'][$p];

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

$permitted=true;

}

}

if($permitted){

if($_REQUEST['uploadType']=='file'){

$waka['maxFileId']++;

$target = "data/".$_REQUEST['w']."/files/".$waka['maxFileId']."/";

mkdir($target);

//echo $target;

}else if($_REQUEST['uploadType']=='image'){

$waka['maxImageId']++;

$target = "data/".$_REQUEST['w']."/images/".$waka['maxImageId']."/";

mkdir($target);

}else {

}

$target = $target.basename($_FILES['uploaded']['name']);

if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target)) {

chmod($target,0755);

if($_REQUEST['uploadType']=='file'){

$file['url']=$target;

$file['dateCreated']=date("Y-m-d H:i:s");

$file['id']=$waka['maxFileId'];

$file['name']=basename($_FILES['uploaded']['name']);

$item['files'][count($item['files'])]=$file;

$item['dateFilesTouched']=date("Y-m-d H:i:s");

}else if($_REQUEST['uploadType']=='image'){

$img = new image;

$img->createfromfile($target);

if($img->width()>$img->height()){

$left=($img->width()-$img->height())/2;

$img->cut($left,0,$img->height(),$img->height());

}else{

$top=($img->height()-$img->width())/2;

$img->cut(0,$top,$img->width(),$img->width());

}

$img->resize(64,64,true);

$thumbtarget=getThumbUrl($target);

$img->save($thumbtarget,90);

$img2 = new image;

$img2->createfromfile($target);

if($img2->width()>640 || $img2->height()>640 ){

$img2->resize(540,540,true);

}

$midsizetarget=getMidsizeUrl($target);

$img2->save($midsizetarget,90);

$image['url']=$target;

$image['dateCreated']=date("Y-m-d H:i:s");

$image['id']=$waka['maxImageId'];

$image['name']=basename($_FILES['uploaded']['name']);

$item['images'][count($item['images'])]=$image;

$item['dateImagesTouched']=date("Y-m-d H:i:s");

}

} else {

echo "Sorry, there was a problem uploading your file.";

}

}

}

if(isset($_REQUEST['action']) && ( $_REQUEST['action']=='addUser' || $_REQUEST['action']=='kickUser' ) ){

$notify=false;

if($_REQUEST['location']=="starter") $item=&$waka['starter'];

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

$notify=false;

}else if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$item=&$waka['posts'][$p];

}

}

if($_REQUEST['action']=='addUser'){

if(!isset($item['users'][$_REQUEST['email']])){

$item['users'][$_REQUEST['email']]['mayEdit']=1;

$item['users'][$_REQUEST['email']]['dateTouched']="1985-09-02 14:00:00";

$item['users'][$_REQUEST['email']]['dateRead']="1985-09-02 14:00:00";

}else{

$item['users'][$_REQUEST['email']]['mayEdit']=1;

}

}else{

$item['users'][$_REQUEST['email']]['mayEdit']=0;

}

$item['dateUsersTouched']=date("Y-m-d H:i:s");

}

if(isset($_REQUEST['action']) && $_REQUEST['action']=='renameFile'){

$notify=false;

if($_REQUEST['location']=="starter") $item=&$waka['starter'];

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

$notify=false;

}else if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$item=&$waka['posts'][$p];

}

}

$fcount=count($item['files']);

for($f=0; $f<$fcount; $f++) if($item['files'][$f]['id']==$_REQUEST['fid']){

$newurl=dirname($item['files'][$f]['url']).'/'.$_REQUEST['newname'];

rename($item['files'][$f]['url'],$newurl);

$item['files'][$f]['name']=$_REQUEST['newname'];

$item['files'][$f]['url']=$newurl;

$item['dateFilesTouched']=date("Y-m-d H:i:s");

}

}

if(isset($_REQUEST['action']) && $_REQUEST['action']=='deleteFile'){

$notify=false;

if($_REQUEST['location']=="starter") $item=&$waka['starter'];

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

$notify=false;

}else if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$item=&$waka['posts'][$p];

}

}

$fcount=count($item['files']);

for($f=0; $f<$fcount; $f++) if($item['files'][$f]['id']==$_REQUEST['fid']){

unlink($item['files'][$f]['url']);

unlink(dirname($item['files'][$f]['url']));

array_splice($item['files'],$f,1);

$item['dateFilesTouched']=date("Y-m-d H:i:s");

}

}

if(isset($_REQUEST['action']) && $_REQUEST['action']=='deleteImage'){

$notify=false;

if($_REQUEST['location']=="starter") $item=&$waka['starter'];

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']=date("Y-m-d H:i:s");

$notify=false;

}else if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id && userMayEdit($waka['users'][$_REQUEST['u']]['email'],$waka['posts'][$p]['users'])){

$item=&$waka['posts'][$p];

}

}

$fcount=count($item['images']);

for($f=0; $f<$fcount; $f++) if($item['images'][$f]['id']==$_REQUEST['iid']){

unlink($item['images'][$f]['url']);

unlink(getThumbUrl($item['images'][$f]['url']));

unlink(getMidsizeUrl($item['images'][$f]['url']));

unlink(dirname($item['images'][$f]['url']));

array_splice($item['images'],$f,1);

$item['dateImagesTouched']=date("Y-m-d H:i:s");

}

}

}

//echo $_REQUEST['location'];

if($waka['users'][$_REQUEST['u']]['type']=='editor' || $waka['users'][$_REQUEST['u']]['type']=='subscriber'){

if(isset($_REQUEST['action']) && isset($_REQUEST['location']) && (strpos($_REQUEST['location'],'post')==0)){

$notify=false;

/*

if($_REQUEST['location']=="starter") $item=&$waka['starter'];

else if($_REQUEST['location']=="draft"){

$item=&$waka['drafts'][$_REQUEST['u']];

$notify=false;

}else

*/

if(strpos($_REQUEST['location'],'post')==0){

$id=substr($_REQUEST['location'],5);

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$id){

$item=&$waka['posts'][$p];

}

}

if(!isset($item['users'][$waka['users'][$_REQUEST['u']]['email']])){

$item['users'][$waka['users'][$_REQUEST['u']]['email']]=array();

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['mayEdit']=0;

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateTouched']="1985-09-02 14:00:00";

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateRead']=date("Y-m-d H:i:s");

}else{

$item['users'][$waka['users'][$_REQUEST['u']]['email']]['dateRead']=date("Y-m-d H:i:s");

}

}

//echo $_REQUEST['action'];

if(isset($_REQUEST['action']) && $_REQUEST['action']=='properties_edit'){

$notify=false;

$waka['users'][$_REQUEST['u']]['notificationCooldown']=$_REQUEST['notificationCooldown'];

$waka['dateUsersTouched']=date("Y-m-d H:i:s");

echo '<br>'.$waka['users'][$_REQUEST['u']]['notificationCooldown'].'<br>';

}

if(isset($_REQUEST['action']) && $_REQUEST['action']=='comment_add'){

echo 'check';

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$_REQUEST['id']){

echo $waka['posts'][$p]['id'];

$waka['posts'][$p]['maxCommentId']++;

$comment['id']=$waka['posts'][$p]['maxCommentId'];

$comment['user']=$waka['users'][$_REQUEST['u']]['email'];

$comment['content']=$_REQUEST['content'];

$comment['dateCreated']=date("Y-m-d H:i:s");

$waka['posts'][$p]['comments'][count($waka['posts'][$p]['comments'])]=$comment;

$waka['posts'][$p]['dateCommentsTouched']=date("Y-m-d H:i:s");

//print_r($comment);

}

}else if(isset($_REQUEST['action']) && $_REQUEST['action']=='comment_delete'){

//echo 'check';

$notify=false;

$postcount=count($waka['posts']);

for($p=0; $p<$postcount; $p++) if($waka['posts'][$p]['id']==$_REQUEST['id']){

$ccount=count($waka['posts'][$p]['comments']);

for($c=0; $c<$ccount; $c++) if($waka['posts'][$p]['comments'][$c]['id']==$_REQUEST['cid']) array_splice($waka['posts'][$p]['comments'],$c,1);

$waka['posts'][$p]['dateCommentsTouched']=date("Y-m-d H:i:s");

//print_r($comment);

}

}

}

//notify!!

foreach($waka['users'] as $key => $user) if($key!=$_REQUEST['u'] && $notify && $user['notificationCooldown']!='0'){

if(!isset($user['lastNotification'])) $tlastntf=0;

else $tlastntf=convert_datetime($user['lastNotification']);

echo (time()-$tlastntf);

if( (time()-$tlastntf) > $user['notificationCooldown']){

$mail = new PHPMailer();

$mail->From = "waka@dasunwahrscheinliche.de";

$mail->Sender = "waka@dasunwahrscheinliche.de";

$mail->FromName = "Waka";

$mail->AddAddress($user['email']);

$mail->WordWrap = 50; // set word wrap to 50 characters

//$mail->AddAttachment($file, "Aushang.pdf"); // optional name

$mail->IsHTML(false); // set email format to HTML

$mail->Subject = 'Activity on waka: '.$waka['starter']['title'];

$mail->Body = "There has been an activity on the waka you are subscribed to. Use the following link to read the latest version:\n

\n

http://dasunwahrscheinliche.de/waka/?w=".$_REQUEST['w']."&u=".$key."\n

\n

Do not share this link!";

//$mail->AltBody = $message;

if(!$mail->Send())

{

echo "Message could not be sent. <p>";

echo "Mailer Error: " . $mail->ErrorInfo."</p>";

exit;

}

echo "Message has been sent to ".$user['email']."<br>";

$waka['users'][$key]['lastNotification']=date("Y-m-d H:i:s");

}

}

writeWaka($waka,$_REQUEST['w']);

//echo $_REQUEST['action'];

}

?>