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POerror in form submission without image
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  1. POerror in form submission without image
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    copied!<p>I have a html form and i used it to upload a picture to server</p> <pre><code> &lt;form id="form1" name="form1" method="post" action="testimage.php" enctype="multipart/form-data" &gt; &lt;table width="1000" border="0"&gt; &lt;tr&gt; &lt;td width="108"&gt;ID&lt;/td&gt; &lt;td width="229"&gt; &lt;input type="text" name="id" id="id" value="&lt;?php if(isset($_GET['editcat'])){echo $_GET['editcat'] ;}; ?&gt;" tabindex="1" /&gt; &lt;/td&gt; &lt;tr&gt; &lt;td&gt;Image&lt;/td&gt; &lt;td&gt;:&lt;/td&gt; &lt;td&gt;&lt;input type="file" name="image" id="image" tabindex="7" /&gt;&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;User&lt;/td&gt; &lt;td&gt;:&lt;/td&gt; &lt;td&gt;&lt;input type="text" name="user" id="user" value="&lt;?php echo $user ; ?&gt;" tabindex="8" /&gt;&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td&gt;&lt;?php if(isset($_GET['editcat'])){ ?&gt; &lt;input name="editcat" type="hidden" value="set" /&gt; &lt;?php }?&gt; &lt;/td&gt; &lt;td&gt;&lt;input type="submit" name="submit" id="submit" value="Add/Edit" tabindex="9" /&gt; &lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;/form&gt; </code></pre> <p>I retrieve this form data by a php file </p> <pre><code> &lt;?php session_start(); $user_name = $_SESSION['username']; $user_pass = $_SESSION['password']; if ( $user_name == '' ) { header('location:login.php'); exit(); } ?&gt; &lt;?php require_once('connection.php');?&gt; &lt;?php require_once('function.php');?&gt; &lt;?php $err = 0; if(!isset($_SESSION['msgback'])){ $_SESSION['msgback'] = array(); }else{ unset($_SESSION['msgback']); $_SESSION['msgback'] = array(); } if(isset($_POST['id'])){ $id = $_POST['id']; }else{ $id = ""; }if(isset($_POST['user'])){ $user = $_POST['user']; }else{ $user=""; } if(!empty($_FILES['image'])){ $name= basename($_FILES['image']['name']); move_uploaded_file($_FILES["image"] ["tmp_name"],"Hants/admin/uploads/fron_sect/$name")or die(mysql_error()); } ?&gt; &lt;?php ///// if(isset($_POST['editcat'])){ if($err == 0){ if($_POST['id'] == ""){ $_SESSION['msgback'][] = "empty id"; } if(empty($_SESSION['msgback'])){ $user_query = " UPDATE pro_category SET `image`='$name', `update_user`='$user' WHERE `id`='$id'"; $user_result = mysql_query($user_query) or die(mysql_error()); $_SESSION['msgback'][] = "Product category is updated sucesfully."; header('location:product_cat.php'); } } } ////////Inserting a new Iteme//////// if(!isset($_POST['editcat'])){ echo "editcat not set" ."&lt;br/&gt;"; if($err == 0){ if($_POST['id'] == "") { $_SESSION['msgback'][] = "empty id"; } if(empty($_SESSION['msgback'])){ $user_query = "INSERT INTO `pro_category` (`section_id`,`category_name`,`description`,`position`,`visible`,`image`,`pro_view`,`update_user`) VALUES('{$secid}','{$catnam}','{$descrptn}','{$pstion}','{$visble}','{$name}','{$proview}','{$user}') "; $user_result = mysql_query($user_query) or die(mysql_error()); //if(mysql_affected_rows()){ //$_SESSION['user_name'] = $username; $_SESSION['msgback'][] = "Successfuly Added"; header('location:product_cat.php'); //} }else{ $_SESSION['msgback'][] = "Not Successfuly Added"; header('location:product_cat.php'); //redirect_to("product.php?msgback=msgerr"); } } } ?&gt; </code></pre> <p>this code is working well when I select a image to upload. but in some cases i don't need to upload the image but rest of the form field must uploaded in to the server. When i try to submit form without selecting a image it shows me a blank page and nothing happen. i can't figure it out where is the error is. if someone can help me.</p>
 

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