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[SOLVED] More Uploads?


aznkidzx

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Hello! I have this image script. I am just wondering if I could allow them to add more images to upload. I tried it but I had some difficulties and it only uploaded the first image browsed.

 

Heres the script

<?php
//define a maxim size for the uploaded images in Kb
define ("MAX_SIZE","2048"); 

//This function reads the extension of the file. It is used to determine if the file  is an image by checking the extension.
function getExtension($str) {
         $i = strrpos($str,".");
         if (!$i) { return ""; }
         $l = strlen($str) - $i;
         $ext = substr($str,$i+1,$l);
         return $ext;
}

//This variable is used as a flag. The value is initialized with 0 (meaning no error  found)  
//and it will be changed to 1 if an errro occures.  
//If the error occures the file will not be uploaded.
$errors=0;
//checks if the form has been submitted
if(isset($_POST['Submit'])) 
{
    //reads the name of the file the user submitted for uploading
    $image=$_FILES['image']['name'];
    //if it is not empty
    if ($image) 
    {
    //get the original name of the file from the clients machine
       $filename = stripslashes($_FILES['image']['name']);
    //get the extension of the file in a lower case format
        $extension = getExtension($filename);
       $extension = strtolower($extension);
    //if it is not a known extension, we will suppose it is an error and will not  upload the file,  
   //otherwise we will do more tests
if (($extension != "jpg") && ($extension != "jpeg") && ($extension != "png") && ($extension != "gif")) 
       {
      //print error message
          echo '<h1>Unsupported file extension!</h1>';
          $errors=1;
       }
       else
       {
//get the size of the image in bytes
//$_FILES['image']['tmp_name'] is the temporary filename of the file
//in which the uploaded file was stored on the server
$size=filesize($_FILES['image']['tmp_name']);

//compare the size with the maxim size we defined and print error if bigger
if ($size > MAX_SIZE*2048)
{
   echo '<h1>You have exceeded the size limit!</h1>';
   $errors=1;
}

//we will give an unique name, for example the time in unix time format
$image_name=time().'.'.$extension;
//the new name will be containing the full path where will be stored (images folder)
$newname="images/".$image_name;
//we verify if the image has been uploaded, and print error instead
$copied = copy($_FILES['image']['tmp_name'], $newname);
if (!$copied) 
{
   echo '<h1>Copy unsuccessfull!</h1>';
   $errors=1;
}}}}

//If no errors registred, print the success message
if(isset($_POST['Submit']) && !$errors) 
{
    echo "<h1>File Uploaded Successfully!</h1>";
        echo "You can find your file <a href='" . $newname . "'>here</a>";
}

?>

<!--next comes the form, you must set the enctype to "multipart/frm-data" and use an input type "file" -->
<form name="newad" method="post" enctype="multipart/form-data"  action="">
<table>
    <tr><td><input type="file" name="image"></td></tr>

    <tr><td><input name="Submit" type="submit" value="Upload image"></td></tr>
</table>   
</form>
</div>

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I mean like when you browse for an image and finish browsing, on the same page, there'd be a link BEFORE pressing upload there'd be an option like Upload another image. Once you click the option, another browsing field would show up. I guess it is js. I am not sure.

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