Sequenzia/lib/Rails/Toolbox/FileTools.php
2013-10-02 11:14:53 -05:00

88 lines
2.4 KiB
PHP
Executable File

<?php
namespace Rails\Toolbox;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use FilesystemIterator;
/**
* Toolbox.
* Abstract static class that wraps useful functions.
*/
abstract class FileTools
{
/**
* Deletes all files directories recursively from a directory.
* Note that existance of the dir must be previously checked.
* SO.com:1407338
*/
static public function emptyDir($dirpath)
{
foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dirpath, FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST) as $path) {
$path->isFile() ? unlink($path->getPathname()) : rmdir($path->getPathname());
}
}
/**
* Lists all directories and subdirectories found in a path.
*/
static public function listDirs($root)
{
$dirs = [];
foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($root, FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST) as $path) {
if ($path->isDir()) {
$dirs[] = $path->getPathname();
}
}
return $dirs;
}
/**
* Search for all files matching a pattern within a directory and sub directories.
*/
static public function searchFile($root, $pattern = '*', $flags = 0)
{
$dirs = self::listDirs($root);
array_unshift($dirs, $root);
$foundFiles = [];
foreach ($dirs as $dir) {
$filePatt = $dir . '/' . $pattern;
$files = glob($filePatt, $flags);
if ($files) {
$foundFiles = array_merge($foundFiles, $files);
}
}
return $foundFiles;
}
// static public function mod_time($path)
// {
// return self::modTime($path);
// }
/**
* File modification time.
* Found at PHP.net
* filemtime() returns invalid date on Windows, this function fixes that.
*/
static public function modTime($path)
{
$time = filemtime($path);
$is_dst = (date('I', $time) == 1);
$system_dst = (date('I') == 1);
$adjustment = 0;
if($is_dst == false && $system_dst == true)
$adjustment = 3600;
elseif($is_dst == true && $system_dst == false)
$adjustment = -3600;
else
$adjustment = 0;
return ($time + $adjustment);
}
}