<?php
/**
* @brief Template Plugin - Filesize
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 18 Nov 2013
*/
namespace IPS\Output\Plugin;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Template Plugin - Filesize
*/
class _Filesize
{
/**
* @brief Can be used when compiling CSS
*/
public static $canBeUsedInCss = FALSE;
/**
* Run the plug-in
*
* @param string $data The initial data from the tag
* @param array $options Array of options
* @return array array( 'pre' => Code to eval before 'return', 'return' => Code to eval to return desired value )
*/
public static function runPlugin( $data, $options )
{
return '\IPS\Output\Plugin\Filesize::humanReadableFilesize( ' . $data . ( ( isset( $options['decimal'] ) and $options['decimal'] ) ? ', TRUE' : '' ) . ' )';
}
/**
* Get human readable filesize (to 2SF)
*
* @param int $sizeInBytes Size in bytes
* @param bool $decimal If TRUE, will calculate based on decimal figures rather than binary
* @param bool $json If TRUE, will format for json
* @param bool $get If TRUE, will get the language string rather than add to stack
* @return string
*/
public static function humanReadableFilesize( $sizeInBytes, $decimal=FALSE, $json=FALSE, $get=FALSE )
{
$sizeInBytes = floatval( $sizeInBytes );
foreach ( array( 'Y' => 80, 'Z' => 70, 'E' => 60, 'P' => 50, 'T' => 40, 'G' => 30, 'M' => 20, 'k' => 10 ) as $sig => $pow )
{
$raised = $decimal ? pow( 1000, $pow / 10 ) : pow( 2, $pow );
if ( $sizeInBytes >= $raised )
{
if ( $get )
{
return sprintf( \IPS\Member::loggedIn()->language()->get( 'filesize_' . $sig ), round( ( $sizeInBytes / $raised ), 2 ) );
}
else
{
$format = array( 'sprintf' => round( ( $sizeInBytes / $raised ), 2 ) );
if( $json === TRUE )
{
$format['json'] = TRUE;
}
return \IPS\Member::loggedIn()->language()->addToStack( 'filesize_' . $sig, FALSE, $format );
}
}
}
if ( $get )
{
return sprintf( \IPS\Member::loggedIn()->language()->get( 'filesize_b' ), $sizeInBytes );
}
else
{
$format = array( 'sprintf' => $sizeInBytes );
if( $json === TRUE )
{
$format['json'] = TRUE;
}
return \IPS\Member::loggedIn()->language()->addToStack( 'filesize_b', FALSE, $format );
}
}
}