50 lines
1.0 KiB
PHP
50 lines
1.0 KiB
PHP
|
<?php
|
||
|
|
// {{{ICINGA_LICENSE_HEADER}}}
|
||
|
|
// {{{ICINGA_LICENSE_HEADER}}
|
||
|
|
|
||
|
|
namespace Icinga\File;
|
||
|
|
|
||
|
|
use FilterIterator;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Iterator over non-empty files
|
||
|
|
*
|
||
|
|
* Usage example:
|
||
|
|
* <code>
|
||
|
|
* <?php
|
||
|
|
*
|
||
|
|
* namespace Icinga\Example;
|
||
|
|
*
|
||
|
|
* use RecursiveDirectoryIterator;
|
||
|
|
* use RecursiveIteratorIterator;
|
||
|
|
* use Icinga\File\NonEmptyFilterIterator;
|
||
|
|
*
|
||
|
|
* $nonEmptyFiles = new NonEmptyFileIterator(
|
||
|
|
* new RecursiveIteratorIterator(
|
||
|
|
* new RecursiveDirectoryIterator(__DIR__),
|
||
|
|
* RecursiveIteratorIterator::SELF_FIRST
|
||
|
|
* )
|
||
|
|
* );
|
||
|
|
* </code>
|
||
|
|
*/
|
||
|
|
class NonEmptyFileIterator extends FilterIterator
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Accept non-empty files
|
||
|
|
*
|
||
|
|
* @return bool Whether the current element of the iterator is acceptable
|
||
|
|
* through this filter
|
||
|
|
*/
|
||
|
|
public function accept()
|
||
|
|
{
|
||
|
|
$current = $this->current();
|
||
|
|
/** @type $current \SplFileInfo */
|
||
|
|
if (! $current->isFile()
|
||
|
|
|| $current->getSize() === 0
|
||
|
|
) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|