Image Uploading form help plz

eziobeastmode · April 28, 2014

This code is giving me one warning and it is not functioning as it should . Files are below.i have following problems in this code and i dont know where am i doing wrong.i am confused:( .

1. Warning: implode(): Invalid arguments passed in \upload_new\upload.php on line 11

2. it doesnot check the empty fields and upload the image .if i select image only and press upload , it uploads image and dont check for empty fields.

3.i want to display the submitted code , but it doesnot displays.

upload.php

<?php

//session

session_start();

$errorPrint = '';

if(isset($_SESSION['form_upload']['errors']) && $_SESSION['form_upload']['errors'])

{

$errorPrint = $_SESSION['form_upload']['errors'];

unset($_SESSION['form_upload']['errors']);

}

echo implode("<br />",$errorPrint);

?>

<!DOCTYPE HTML>

<html>

<head>

<title>Upload Image form</title>

</head>

<body>

Image Title: <input type="text" name="imagetitle" ><br><br>

Choose Date: <input type="date" name="pickdate" > <br><br>

<input id="button_1" type="radio" name="option" value="button1" /><label for="button_1" >Button 1</label>

<input id="button_2" type="radio" name="option" value="button2" /><label for="button_2" >Button 2</label><br><br>

<option value="">Select Options</option>

<option value="option1">Option 1</option>

<option value="option2">Option 2</option>

<option value="option3">Option 3</option>

</select>

<option value="">Select Type</option>

<option value="type1">Option 1</option>

<option value="type2">Option 2</option>

<option value="type3">Option 3</option>

</select>

</form>

</body>

</html>

formhandler.php

<?php

//session

session_start();

$_SESSION['form_upload']['errors'] = NULL;

$description=$fileSize=$filename=$date="";

if (isset($_POST['upload']))

{

if ($_FILES['userfile']['size'] > 0)

{

echo '<pre>'; // to get this work delete exit function at the bottom

print_r($_POST);

echo '</pre>';

$allowed_filetypes = array(

'.jpg',

'.jpeg',

'.png',

'.gif'

);

$max_filesize = 1445760;

$description = $_POST['imagetitle'];

$filename = $_FILES['userfile']['name'];

$ext = substr($filename, strpos($filename, '.'), strlen($filename) - 1);

if (!in_array($ext, $allowed_filetypes))

die('The file you attempted to upload is not allowed.');

if (filesize($_FILES['userfile']['tmp_name']) > $max_filesize)

die('The file you attempted to upload is too large.');

$fileName = $_FILES['userfile']['name'];

$tmpName = $_FILES['userfile']['tmp_name'];

$fileSize = $_FILES['userfile']['size'];

$fileType = $_FILES['userfile']['type'];

$date= $_POST['pickdate'];

$fp = fopen($tmpName, 'r');

$content = fread($fp, filesize($tmpName));

$content = addslashes($content);

fclose($fp);

if (!get_magic_quotes_gpc()) {

$fileName = addslashes($fileName);

} //!get_magic_quotes_gpc()

include 'config.php';

include 'opendb.php';

$query = "INSERT INTO upload (name, size, type, content ,date,description ) " . "VALUES ('$fileName', '$fileSize', '$fileType', '$content', '$date','$description')";

mysql_query($query) or die('Error, query failed');

include 'closedb.php';

echo "<br>File $fileName uploaded<br>";

}//isset($_POST['upload']) && $_FILES['userfile']['size'] > 0

else {

echo 'Please Upload an Image.';

}

} //isset($_POST['upload'])

echo "<h2>Your Input:</h2>";

echo "Title =".$description;

echo "<br>";

echo "Filename =".$filename;

echo "<br>";

echo "File size =".$fileSize;

echo "<br>";

echo "Date =".$date;

if($errors) $_SESSION['form_upload']['errors'] = $errors;

header('Location: upload.php');

exit;

?>

fastsol · April 28, 2014

For the main warning message you are getting, it's because you are passing a empty string to the implode when the session var is not set instead of a array. Move the implode code inside the if() directly above it.

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Image Uploading form help plz

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