format_size
function format_size
format_size($size, $langcode = NULL)
Generates a string representation for the given byte count.
Parameters
$size: A size in bytes.
$langcode: Optional language code to translate to a language other than what is used to display the page.
Return value
A translated string representation of the size.
Related topics
File
- includes/common.inc, line 1914
- Common functions that many Drupal modules will need to reference.
Code
function format_size($size, $langcode = NULL) { if ($size < DRUPAL_KILOBYTE) { return format_plural($size, '1 byte', '@count bytes', array(), array('langcode' => $langcode)); } else { $size = $size / DRUPAL_KILOBYTE; // Convert bytes to kilobytes. $units = array( t('@size KB', array(), array('langcode' => $langcode)), t('@size MB', array(), array('langcode' => $langcode)), t('@size GB', array(), array('langcode' => $langcode)), t('@size TB', array(), array('langcode' => $langcode)), t('@size PB', array(), array('langcode' => $langcode)), t('@size EB', array(), array('langcode' => $langcode)), t('@size ZB', array(), array('langcode' => $langcode)), t('@size YB', array(), array('langcode' => $langcode)), ); foreach ($units as $unit) { if (round($size, 2) >= DRUPAL_KILOBYTE) { $size = $size / DRUPAL_KILOBYTE; } else { break; } } return str_replace('@size', round($size, 2), $unit); } }
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https://api.drupal.org/api/drupal/includes!common.inc/function/format_size/7.x