PHP temporary file upload not valid Image resource

Question

Hi I have a class for resizing images (resizeManager.php):

        Class ResizeManager
    {
        // *** Class variables
        private $image;
        p         


        

Answer 1

Test Below Example :

<form method="post" enctype="multipart/form-data" action="">
<input type="file" name="file" />
<div class="td" style="width: 100%; text-align: left;"><button type="submit">OK</button></div>
</form>
<?php
if( isset( $_FILES['file'] ) )
{
    $img = file_get_contents( $_FILES['file']['tmp_name'] );
    $image = imagecreatefromstring( $img );
    echo imagesx( $image );
}
?>