zentaopms/lib/zfile/zfile.class.php
2023-05-16 10:47:08 +08:00

308 lines
7.9 KiB
PHP

<?php
/**
* The zfile library of zentaopms.
*
* @copyright Copyright 2009-2015 禅道软件(青岛)有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
* @license ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
* @author Chunsheng Wang <chunsheng@cnezsoft.com>
* @package Zfile
* @version $Id: zfile.class.php 2605 2013-01-09 07:22:58Z wwccss $
* @link http://www.zentao.net
*/
class zfile
{
/**
* Copy a directory from an directory to another directory.
*
* @param string $from
* @param string $to
* @param bool $logLevel
* @param string $logFile
* @param array $excludeFiles
* @param bool $toIsLink
* @access public
* @return array copied files, count, size or message.
*/
public function copyDir($from, $to, $logLevel = false, $logFile = '', $excludeFiles = array(), $toIsLink = false)
{
static $copiedFiles = array();
static $errorFiles = array();
$count = $size = 0;
$log['copiedFiles'] = array();
$log['count'] = 0;
$log['size'] = 0;
if(!is_dir($from) or !is_readable($from))
{
if(!is_dir($from)) $log['message'] = "$from: Dir is not exists";
if(!is_readable($from)) $log['message'] = "$from: Permission denied";
}
if(!is_dir($to) and !@mkdir($to, 0777, true)) $log['message'] = "$to: Permission denied";
if($logFile and !file_exists($logFile)) touch($logFile);
if(!empty($log['message'])) return $log;
$from = realpath($from) . '/';
if(is_link($to) || $toIsLink)
{
$to = $to . '/';
$toIsLink = true;
}
else
{
$to = realpath($to) . '/';
}
$entries = scandir($from);
foreach($entries as $entry)
{
if($entry == '.' or $entry == '..' or $entry == '.svn' or $entry == '.git' or in_array($entry, $excludeFiles)) continue;
$fullEntry = $from . $entry;
if(is_file($fullEntry))
{
if(is_dir($to) and !is_writeable($to)) $log['message'] = "$to: Permission denied";
if(!empty($log['message'])) return $log;
if(file_exists($to . $entry)) unlink($to . $entry);
if(copy($fullEntry, $to . $entry))
{
if($logLevel) $copiedFiles[] = $to . $entry;
$count += 1;
$size += filesize($fullEntry);
if($logFile and file_exists($logFile))
{
$summary = json_decode(file_get_contents($logFile), true);
if(empty($summary)) $summary = array();
if(empty($summary['count'])) $summary['count'] = 0;
$summary['count'] += 1;
file_put_contents($logFile, json_encode($summary));
}
}
else
{
$errorFiles[] = $fullEntry;
}
}
else
{
$nextFrom = $fullEntry;
$nextTo = $to . $entry;
$result = $this->copyDir($nextFrom, $nextTo, $logLevel, $logFile, array(), $toIsLink);
$count += $result['count'];
$size += $result['size'];
}
}
if($logLevel) $log['copiedFiles'] = $copiedFiles;
$log['errorFiles'] = $errorFiles;
$log['count'] = $count;
$log['size'] = $size;
$log['logFile'] = $logFile;
return $log;
}
/**
* Get count.
*
* @param string $dir
* @param array $excludeFiles
* @access public
* @return int
*/
public function getCount($dir, $excludeFiles = array())
{
if(!file_exists($dir)) return 0;
if(is_file($dir)) return 1;
$count = 0;
$entries = scandir($dir);
foreach($entries as $entry)
{
if($entry == '.' or $entry == '..' or $entry == '.svn' or $entry == '.git' or in_array($entry, $excludeFiles)) continue;
$fullEntry = $dir . '/' . $entry;
$count += $this->getCount($fullEntry);
}
return $count;
}
/**
* Remove a dir.
*
* @param string $dir
* @access public
* @return bool
*/
public function removeDir($dir)
{
if(empty($dir)) return true;
$dir = realpath($dir) . '/';
if($dir == '/') return false;
if(!is_writable($dir)) return false;
if(!is_dir($dir)) return true;
$entries = scandir($dir);
foreach($entries as $entry)
{
if($entry == '.' or $entry == '..' or $entry == '.svn') continue;
$fullEntry = $dir . $entry;
if(is_file($fullEntry))
{
unlink($fullEntry);
}
else
{
$this->removeDir($fullEntry);
}
}
if(!@rmdir($dir)) return false;
return true;
}
/**
* Get files under a directory recursive.
*
* @param string $dir
* @param array $exceptions
* @access private
* @return array
*/
public function readDir($dir, $exceptions = array())
{
static $files = array();
if(!is_dir($dir)) return $files;
$dir = realpath($dir) . '/';
$entries = scandir($dir);
foreach($entries as $entry)
{
if($entry == '.' or $entry == '..' or $entry == '.svn') continue;
if(in_array($entry, $exceptions)) continue;
$fullEntry = $dir . $entry;
if(is_file($fullEntry))
{
$files[] = $dir . $entry;
}
else
{
$nextDir = $dir . $entry;
$this->readDir($nextDir);
}
}
return $files;
}
/**
* Make a dir.
*
* @param string $dir
* @access public
* @return bool
*/
public function mkdir($dir)
{
return mkdir($dir, 0755, true);
}
/**
* Remove a file
*
* @param string $file
* @access public
* @return bool
*/
public function removeFile($file)
{
if(!file_exists($file)) return true;
return @unlink($file);
}
/**
* Batch remove files. use glob function.
*
* @param string $patern
* @access public
* @return void
*/
public function batchRemoveFile($patern)
{
$files = glob($patern);
foreach($files as $file) @unlink($file);
}
/**
* Remove a file
*
* @param string from
* @param string to
* @access public
* @return bool
*/
public function copyFile($from, $to)
{
return @copy($from, $to);
}
/**
* Rename a file or directory.
*
* @param string from
* @param string to
* @access public
* @return bool
*/
public function rename($from, $to)
{
return rename($from, $to);
}
/**
* Get file size.
*
* @param string $file
* @access public
* @return int
*/
public function getFileSize($file)
{
return abs(filesize($file));
}
/**
* Get directory size.
*
* @param string $dir
* @access public
* @return int
*/
public function getDirSize($dir)
{
$size = 0;
foreach(glob("$dir/*") as $file)
{
if(is_dir($file))
{
$size += $this->getDirSize($file);
}
else
{
$size += $this->getFileSize($file);
}
}
return $size;
}
}