help me to remove this error
how can I remove that error "Fatal error: Call to a member function setQuery() on a non-object in C:\xampp\htdocs\carlos\home.php on line 83"?
CREATE TABLE IF NOT EXISTS `comments` ( `id` INT(11) NOT NULL AUTO_INCREMENT, `comment_id` INT(11) NOT NULL, `content` text NOT NULL, `author` VARCHAR(255) NOT NULL, `to` INT(11) NOT NULL, `created` datetime NOT NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=20 ;
input type="hidden" name="comment_id" value="<?php echo $_SESSION['member_id']; ?>"> <input type="hidden" name="author" value="<?php echo $_SESSION['fName']. ' '. $_SESSION['lName']; ?>"> <input type="hidden" name="to" value="<?php echo $_SESSION['member_id']; ?>"> <textarea class="form-control" name="content" placeholder="What's on your mind?"></textarea> </div> <div class="panel-footer" align="right"> <button class="btn btn-primary btn-sm" type="submit" name="share">Share</button> </div> </div> </form> </div> </div>
<?php require_once("includes/initialize.php"); $comment_id = $_POST['comment_id']; $content = $_POST['content']; $author = $_POST['author']; $destination = $_POST['to']; global $mydb; $mydb->setQuery("INSERT INTO `philsocialdb`.`comments` (`id`, `comment_id`, `content`, `author`, `to`, `created`) VALUES (NULL, '{$comment_id}', '{$content}', '{$author}', '{$destination}', '{$created}');"); $mydb->executeQuery(); if ($mydb->affected_rows() == 1) { echo "<script type=\"text/javascript\"> //alert(\"Comment created successfully.\"); window.location='home.php'; </script>"; } else{ echo "<script type=\"text/javascript\"> alert(\"Comment creation Failed!\"); </script>"; } ?>
<?php global $mydb; $mydb->setQuery("SELECT * from comments where comment_id=".$_SESSION['member_id']." ORDER BY created DESC"); $cur = $mydb->loadResultList(); echo '<div class="table table-responsive" border="0">'; echo '<table>'; echo '<tr>'; foreach ($cur as $comm){ $mydb->setQuery("SELECT * FROM photos WHERE `member_id`='{$_SESSION['member_id']}'"); $propic = $mydb->loadResultList(); if ($mydb->affected_rows()== 0){ echo '<td rowspan="2" width="70px" height="70px"><img src="./uploads/p.jpg" class="img-object" width="50px" height=50px" /></td>'; } foreach ($propic as $obj){ echo '<td rowspan="2" width="70px" height="70px">'; echo '<img src="./uploads/'. $obj->filename.'" class="img-object" width="50px" height="50px" />'; echo '</td>'; } echo '</tr>'; echo '<tr>'; echo '<td><strong><a href="home.php?id='.$_SESSION['member_id'].'">'.$comm->author.'</a></strong>'; echo '<br/>'.$comm->content.'</td>'; echo '</tr>'; } echo '</table>'; ?>
<?php require_once("includes/initialize.php"); ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="description" content=""> <meta name="author" content=""> <link rel="shortcut icon" href=""> <title>Philsocial</title> <!-- Bootstrap core CSS --> <link href="css/bootstrap.css" rel="stylesheet"> <!-- Custom styles for this template --> <link href="jumbotron.css" rel="stylesheet"> <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries --> <!--[if lt IE 9]> <script src="../../assets/js/html5shiv.js"></script> <script src="../../assets/js/respond.min.js"></script> <![endif]--> <?php //login confirmation confirm_logged_in(); ?> </head> <body> <div class="navbar navbar-inverse navbar-fixed-top"> <div class="container"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="home.php"><B>Philsocial</B></a> </div> <form class="navbar-form navbar-left"> <div class="form-group"> <div class="rows"> <input type="text" placeholder="Email" class="form-control" size="40"> </div> </div> </form> <div class="navbar-collapse collapse"> <form class="navbar-form navbar-right"> <ul class="nav navbar-nav"> <li class="active"><a href="home.php">Home</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown"> <?php //retrieve session variable echo $_SESSION['fName'];?> <b class="caret"></b> </a> <ul class="dropdown-menu"> <li><a href="#">My Profile</a></li> <li><a href="#">Edit profile</a></li> <li><a href="#">Edit profile Picture</a></li> <li><a href="#">Customize profile</a></li> <li><a href="#">Edit Work and Education</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Account<b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="#">Account Settings</a></li> <li><a href="#">Privacy Settings</a></li> <li><a href="#">Manage Social Accounts</a></li> <li><a href="#">Manage Credits</a></li> <li><a href="logout.php">Logout</a></li> </ul> </li> </ul> </form> </div><!--/.navbar-collapse --> </div> </div> <div class="container"> <div class="well"> <div class="row"> <div class="col-xs-6 col-md-2"> <a data-target="#myModal" data-toggle="modal" href="" title= "Click here to Change Image."> <?php $mydb->setQuery("SELECT * FROM photos WHERE `member_id`='{$_SESSION['member_id']}'"); $cur = $mydb->loadResultList(); if ($mydb->affected_rows()== 0){ echo '<img src="./uploads/p.jpg" class="img-thumbnail" width="200px" height="100px" />'; } foreach($cur as $object){ echo '<img src="./uploads/'. $object->filename.'" class="img-thumbnail" width="200px" height="100px" />'; } ?> </a> <!-- Modal --> <div class="modal fade" id="myModal" tabindex="-1"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button class="close" data-dismiss="modal" type= "button">×</button> <h4 class="modal-title" id="myModalLabel">Choose Your best picture for your Profile.</h4> </div> <form action="save_photo.php" enctype="multipart/form-data" method= "post"> <div class="modal-body"> <div class="form-group"> <div class="rows"> <div class="col-md-12"> <div class="rows"> <div class="col-md-8"> <input name="MAX_FILE_SIZE" type= "hidden" value="1000000"> <input id= "upload_file" name="upload_file" type= "file"> </div> <div class="col-md-4"></div> </div> </div> </div> </div> </div> <div class="modal-footer"> <button class="btn btn-default" data-dismiss="modal" type= "button">Close</button> <button class="btn btn-primary" name="savephoto" type="submit">Save Photo</button> </div> </form> </div><!-- /.modal-content --> </div><!-- /.modal-dialog --> </div><!-- /.modal --> </div> <div class="col-xs-12 col-sm-6 col-md-8"> <div class="page-header"> <h3><?php echo $_SESSION['fName']. ' '. $_SESSION['lName'];?></h3> </div> <ul class="nav nav-tabs"> <li class="active"> <a href="#">Wall</a> </li> <li> <a href="info.php">Info</a> </li> <li> <a href="message.php">Messages</a> </li> </ul> <div class="well"> <div class="panel-group" id="accordion"> <div class="panel panel-primary"> <div class="panel-heading"> <h5 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne" title="What's on your mind?"> Update Status </a> </h5> </div> <form action="save_post.php" method="POST"> <div id="collapseOne" class="panel-collapse collapse"> <div class="panel-body"> <input type="hidden" name="comment_id" value="<?php echo $_SESSION['member_id']; ?>"> <input type="hidden" name="author" value="<?php echo $_SESSION['fName']. ' '. $_SESSION['lName']; ?>"> <input type="hidden" name="to" value="<?php echo $_SESSION['member_id']; ?>"> <textarea class="form-control" name="content" placeholder="What's on your mind?"></textarea> </div> <div class="panel-footer" align="right"> <button class="btn btn-primary btn-sm" type="submit" name="share">Share</button> </div> </div> </form> </div> </div> <?php global $mydb; $mydb->setQuery("SELECT * from comments where comment_id=".$_SESSION['member_id']." ORDER BY created DESC"); $cur = $mydb->loadResultList(); echo '<div class="table table-responsive" border="0">'; echo '<table>'; echo '<tr>'; foreach ($cur as $comm){ $mydb->setQuery("SELECT * FROM photos WHERE `member_id`='{$_SESSION['member_id']}'"); $propic = $mydb->loadResultList(); if ($mydb->affected_rows()== 0){ echo '<td rowspan="2" width="70px" height="70px"><img src="./uploads/p.jpg" class="img-object" width="50px" height=50px" /></td>'; } foreach ($propic as $obj){ echo '<td rowspan="2" width="70px" height="70px">'; echo '<img src="./uploads/'. $obj->filename.'" class="img-object" width="50px" height="50px" />'; echo '</td>'; } echo '</tr>'; echo '<tr>'; echo '<td><strong><a href="home.php?id='.$_SESSION['member_id'].'">'.$comm->author.'</a></strong>'; echo '<br/>'.$comm->content.'</td>'; echo '</tr>'; } echo '</table>'; ?> </div> </div> </div> </div> </div> </body> </html> <hr> </div> <!-- /container --> <footer> <p align="center">© Philsocial 2013</p> </footer> <!-- Bootstrap core JavaScript ================================================== --> <!-- Placed at the end of the document so the pages load faster --> <script src="assets/js/tooltip.js"></script> <script src="assets/js/jquery.js"></script> <script src="js/bootstrap.min.js"></script> </body> </html>