puiu91
2/25/2016 - 4:01 PM

Simple script for file uploads

Simple script for file uploads

uploadFile.php
content_copyfile_download
<?php

ini_set('display_errors',1);
error_reporting(E_ALL|E_STRICT);

# ---------------------------------------------------------------------------
# $_POST Validation
# ---------------------------------------------------------------------------

if ( ! $_POST) {
  throw new RuntimeException('Form not submitted');
}


if ( ! $_FILES) {
  throw new RuntimeException('File not submitted');
}

# ---------------------------------------------------------------------------
# $_FILES Validation - Procedural
# ---------------------------------------------------------------------------

try {

  if ($_FILES['upload']['error'] !== 0) {
    throw new Exception('error field missing');
  }

  $uploadDirectory = 'uploads';

  $fileInfo = new SplFileInfo($_FILES['upload']['name']);
  $filenameHash = hash('md5', basename($_FILES['upload']['name']));

  $uploadFilename = $uploadDirectory . DIRECTORY_SEPARATOR . $filenameHash . '.' . $fileInfo->getExtension();

  if (move_uploaded_file($_FILES['upload']['tmp_name'], $uploadFilename)) {
    echo 'Successfully uploaded file';
  }

} catch (RuntimeException $e) {
  echo $e->getMessage();
}
upload.html
content_copyfile_download
<!DOCTYPE html>
<html>
<body>

<form method="post" action="uploadFile.php" enctype="multipart/form-data">

  Select image to upload:

  <input type="hidden" name="MAX_FILE_SIZE" value="10000" />
  <input type="file" name="upload">
  <input type="submit" value="Upload Image" name="submit">
</form>

</body>
</html>