no.21_php_file_upload(important)

## at first we have to create a folder where we want to save our file.

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>php file upload</title>
    <link rel="stylesheet" href="/css/master.css">
    <style media="screen">
      body
      {
        background: gray;
        color: white;
        font: 20px verdana;
        width: 960px;
        margin: 0 auto;
      }
      h2{color: red; font: 30px arial;}
    </style>
  </head>
  <body>
    <h2>How file is uploaded with php works:</h2>
    <hr>
    <?php
        if (isset($_FILES['image']))               //$_FILES is for php file ;
        {
          $imageClient = $_FILES['image']['name'];      //the file which is taken from client;
          $imageServer = $_FILES['image']['tmp_name'];  //it creats a temporary copy;
          move_uploaded_file($imageServer,"image/".$imageClient);
                      //2nd parameter "image/" denotes teh folder name where we want to save our file;
          echo "<span style='color:yellow;'>File is uploaded successfully<span/>";
                  //if teh file is uploaded successfully it'll print it.
          echo "<br>";
          echo "<br>";

        }
     ?>
    <form class="" action="" method="post" enctype="multipart/form-data">
      <input type="file" name="image" value="">
      <input type="submit" name="submit" value="submit">
    </form>
  </body>
</html>