Codice PHP:
<?php
class Wall_Updates {
public $perpage = 10; // Uploads perpage
// Updates
public function Updates($id,$lastid)
{
// More Button
$morequery="";
if($lastid)
$morequery=" and M.msg_id<'".$lastid."' ";
// More Button End
$query = mysql_query("SELECT M.msg_id, M.id_fk, M.message, M.created, U.username,M.uploads FROM messages M, users U WHERE M.id_fk=U.id and M.id_fk='$id' $morequery order by M.msg_id desc limit " .$this->perpage) or die(mysql_error());
while($row=mysql_fetch_array($query))
$data[]=$row;
return $data;
}
// Updates
public function Total_Updates($id)
{
$query = mysql_query("SELECT M.msg_id, M.id_fk, M.message, M.created, U.username,M.uploads FROM messages M, users U WHERE M.id_fk=U.id and M.id_fk='$id' $morequery order by M.msg_id ") or die(mysql_error());
$data=mysql_num_rows($query);
return $data;
}
//Comments
public function Comments($msg_id,$second_count)
{
$query='';
if($second_count)
$query="limit $second_count,2";
$query = mysql_query("SELECT C.com_id, C.id_fk, C.comment, C.created, U.username FROM comments C, users U WHERE C.id_fk=U.id and C.msg_id_fk='$msg_id' order by C.com_id asc $query") or die(mysql_error());
while($row=mysql_fetch_array($query))
$data[]=$row;
if(!empty($data))
{
return $data;
}
}
//Avatar Image
//From database
public function Profile_Pic($id)
{
$query = mysql_query("SELECT profile_pic FROM `users` WHERE id='$id'") or die(mysql_error());
$row=mysql_fetch_array($query);
if(!empty($row['profile_pic']))
{
$profile_pic_path=$base_url.'profile_pic/';
$data= $profile_pic_path.$row['profile_pic'];
return $data;
}
else
{
$data="icons/default.jpg";
return $data;
}
}
// Gravatar Image
public function Gravatar($id)
{
$query = mysql_query("SELECT email FROM `users` WHERE id='$id'") or die(mysql_error());
$row=mysql_fetch_array($query);
if(!empty($row))
{
$email=$row['email'];
$lowercase = strtolower($email);
$imagecode = md5( $lowercase );
$data="http://www.gravatar.com/avatar.php?gravatar_id=$imagecode";
return $data;
}
else
{
$data="default.jpg";
return $data;
}
}
//Insert Update
public function Insert_Update($id, $update,$uploads)
{
$update=mysql_real_escape_string($update);
$time=time();
$ip=$_SERVER['REMOTE_ADDR'];
$query = mysql_query("SELECT msg_id,message FROM `messages` WHERE id_fk='$id' order by msg_id desc limit 1") or die(mysql_error());
$result = mysql_fetch_array($query);
if ($update!=$result['message']) {
$uploads_array=explode(',',$uploads);
$uploads=implode(',',array_unique($uploads_array));
$query = mysql_query("INSERT INTO `messages` (message, id_fk, ip,created,uploads) VALUES (N'$update', '$id', '$ip','$time','$uploads')") or die(mysql_error());
$newquery = mysql_query("SELECT M.msg_id, M.id_fk, M.message, M.created, U.username FROM messages M, users U where M.id_fk=U.id and M.id_fk='$id' order by M.msg_id desc limit 1 ");
$result = mysql_fetch_array($newquery);
return $result;
}
else
{
return false;
}
}
//Delete update
public function Delete_Update($id, $msg_id)
{
$query = mysql_query("DELETE FROM `comments` WHERE msg_id_fk = '$msg_id' and id_fk='$id' ") or die(mysql_error());
$query = mysql_query("DELETE FROM `messages` WHERE msg_id = '$msg_id' and id_fk='$id'") or die(mysql_error());
return true;
}
//Image Upload
public function Image_Upload($id, $image)
{
//Base64 encoding
$path="uploads/";
$img_src = $path.$image;
$imgbinary = fread(fopen($img_src, "r"), filesize($img_src));
$img_base = base64_encode($imgbinary);
$ids = 0;
$query = mysql_query("insert into user_uploads (image_path,id_fk)values('$image' ,'$id')") or die(mysql_error());
$ids = mysql_insert_id();
return $ids;
}
//get Image Upload
public function Get_Upload_Image($id,$image)
{
if($image)
{
$query = mysql_query("select id,image_path from user_uploads where image_path='$image'") or die(mysql_error());
}
else
{
$query = mysql_query("select id,image_path from user_uploads where id_fk='$id' order by id desc ") or die(mysql_error());
}
$result = mysql_fetch_array($query);
return $result;
}
//Id Image Upload
public function Get_Upload_Image_Id($id)
{
$query = mysql_query("select image_path from user_uploads where id='$id'") or die(mysql_error());
$result = mysql_fetch_array($query);
return $result;
}
//Insert Comments
public function Insert_Comment($id,$msg_id,$comment)
{
$comment=mysql_real_escape_string($comment);
$time=time();
$ip=$_SERVER['REMOTE_ADDR'];
$query = mysql_query("SELECT com_id,comment FROM `comments` WHERE id_fk='$id' and msg_id_fk='$msg_id' order by com_id desc limit 1 ") or die(mysql_error());
$result = mysql_fetch_array($query);
if ($comment!=$result['comment']) {
$query = mysql_query("INSERT INTO `comments` (comment, id_fk,msg_id_fk,ip,created) VALUES (N'$comment', '$id','$msg_id', '$ip','$time')") or die(mysql_error());
$newquery = mysql_query("SELECT C.com_id, C.id_fk, C.comment, C.msg_id_fk, C.created, U.username FROM comments C, users U where C.id_fk=U.id and C.id_fk='$id' and C.msg_id_fk='$msg_id' order by C.com_id desc limit 1 ");
$result = mysql_fetch_array($newquery);
return $result;
}
else
{
return false;
}
}
//Delete Comments
public function Delete_Comment($id, $com_id)
{
$query = mysql_query("DELETE FROM `comments` WHERE id_fk='$id' and com_id='$com_id'") or die(mysql_error());
return true;
}
}
?>
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