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UploadLimit.php
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UploadLimit.php
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<?php
namespace Omeka\View\Helper;
use Laminas\View\Helper\AbstractHelper;
/**
* View helper for rendering the upload size limit.
*/
class UploadLimit extends AbstractHelper
{
const MEGABYTE_BYTES = 1048576;
/**
* Show the upload size limit.
*
* @return string
*/
public function __invoke()
{
$uploadMaxFilesize = $this->parseSize(ini_get('upload_max_filesize'));
$postMaxSize = $this->parseSize(ini_get('post_max_size'));
$uploadLimit = min($uploadMaxFilesize, $postMaxSize);
$uploadLimit = round($uploadLimit / self::MEGABYTE_BYTES);
$format = $this->getView()->translate('The maximum upload size is %s MB.');
return sprintf($format, $uploadLimit);
}
/**
* Get the size in bytes represented by the given php ini config string
*
* @param string $sizeString
* @return int Size in bytes
*/
protected function parseSize($sizeString)
{
$value = intval($sizeString);
$lastChar = substr($sizeString, -1);
// Note: these cases fall through purposely
switch ($lastChar) {
case 'g':
case 'G':
$value *= 1024;
case 'm':
case 'M':
$value *= 1024;
case 'k':
case 'K':
$value *= 1024;
}
return $value;
}
}