90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
<?php
|
|
/**
|
|
* Created by PhpStorm.
|
|
* User: Exodus
|
|
* Date: 25.06.2016
|
|
* Time: 16:58
|
|
*/
|
|
|
|
namespace data\filesystem;
|
|
|
|
|
|
class Search {
|
|
|
|
/**
|
|
* max file count that can be returned
|
|
*/
|
|
const DEFAULT_FILE_LIMIT = 1000;
|
|
|
|
/**
|
|
* recursive file filter by mTime
|
|
* @param string $dir
|
|
* @param null $mTime
|
|
* @param int $limit
|
|
* @return \Traversable
|
|
*/
|
|
static function getFilesByMTime(string $dir, $mTime = null, $limit = self::DEFAULT_FILE_LIMIT) : \Traversable {
|
|
$mTime = is_null($mTime) ? time() : (int)$mTime;
|
|
|
|
$filterCallback = function($current, $key, $iterator) use ($mTime) {
|
|
/**
|
|
* @var $current \RecursiveDirectoryIterator
|
|
*/
|
|
if (
|
|
!$current->isFile() || // allow recursion
|
|
(
|
|
strpos($current->getFilename(), '.') !== 0 && // skip e.g. ".gitignore"
|
|
$current->getMTime() < $mTime // filter last modification date
|
|
)
|
|
){
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
|
|
return self::getFilesByCallback($dir, $filterCallback, $limit);
|
|
}
|
|
|
|
/**
|
|
* recursive file filter by size
|
|
* @param string $dir
|
|
* @param int $size
|
|
* @param int $limit
|
|
* @return \Traversable
|
|
*/
|
|
static function getFilesBySize(string $dir, int $size = 0, int $limit = self::DEFAULT_FILE_LIMIT) : \Traversable {
|
|
|
|
$filterCallback = function($current, $key, $iterator) use ($size) {
|
|
/**
|
|
* @var $current \RecursiveDirectoryIterator
|
|
*/
|
|
if (
|
|
!$current->isFile() || // allow recursion
|
|
(
|
|
strpos($current->getFilename(), '.') !== 0 && // skip e.g. ".gitignore"
|
|
$current->getSize() > $size // filter file size
|
|
)
|
|
){
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
|
|
return self::getFilesByCallback($dir, $filterCallback, $limit);
|
|
}
|
|
|
|
/**
|
|
* @param string $dir
|
|
* @param \Closure $filterCallback
|
|
* @param int $limit
|
|
* @return \Traversable
|
|
*/
|
|
private static function getFilesByCallback(string $dir, \Closure $filterCallback, int $limit = self::DEFAULT_FILE_LIMIT) : \Traversable {
|
|
$files = new \ArrayIterator();
|
|
if(is_dir($dir)){
|
|
$directory = new \RecursiveDirectoryIterator( $dir, \FilesystemIterator::SKIP_DOTS );
|
|
$files = new \RecursiveCallbackFilterIterator($directory, $filterCallback);
|
|
}
|
|
return new \LimitIterator($files, 0, $limit);
|
|
}
|
|
} |