file_upload_max_size

• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.7 – 7

file_upload_max_size()

Determine the maximum file upload size by querying the PHP settings.

Return value

A file size limit in bytes based on the PHP upload_max_filesize and post_max_size

Related topics

File interface

Common file handling functions.

Code

includes/file.inc, line 979

<?php
function file_upload_max_size() {
  static $max_size = -1;

  if ($max_size < 0) {
    $upload_max = parse_size(ini_get('upload_max_filesize'));
    $post_max = parse_size(ini_get('post_max_size'));
    $max_size = ($upload_max < $post_max) ? $upload_max : $post_max;
  }
  return $max_size;
}
?>

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