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Definition

file_upload_max_size()
drupal/includes/file.inc, line 723

Description

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

Return value

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

Related topics

Name	Description
File interface	Common file handling functions.

Code

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

  if ($max_size < 0) {
    $upload_max = parse_size(ini_get('upload_max_filesize'));
    // sanity check- a single upload should not be more than 50% the size limit of the total post
    $post_max = parse_size(ini_get('post_max_size')) / 2;
    $max_size = ($upload_max < $post_max) ? $upload_max : $post_max;
  }
  return $max_size;
}