class/Common/FilesManagement.php
<?php
namespace XoopsModules\Smallworld\Common;
/*
You may not change or alter any portion of this comment or credits
of supporting developers from this source code or any supporting source code
which is considered copyrighted (c) material of the original comment or credit authors.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
/**
* @copyright XOOPS Project (https://xoops.org)
* @license http://www.fsf.org/copyleft/gpl.html GNU public license
* @author mamba <mambax7@gmail.com>
*/
trait FilesManagement
{
/**
* Function responsible for checking if a directory exists, we can also write in and create an index.html file
*
* @param string $folder The full path of the directory to check
*
* @return void
* @throws \RuntimeException
*/
public static function createFolder($folder)
{
try {
if (!file_exists($folder)) {
if (!is_dir($folder) && !mkdir($folder) && !is_dir($folder)) {
throw new \RuntimeException(sprintf('Unable to create the %s directory', $folder));
}
file_put_contents($folder . '/index.html', '<script>history.go(-1);</script>');
}
} catch (\Exception $e) {
echo 'Caught exception: ', $e->getMessage(), '<br>';
}
}
/**
* @param $file
* @param $folder
* @return bool
*/
public static function copyFile($file, $folder)
{
return copy($file, $folder);
}
/**
* @param $src
* @param $dst
*/
public static function recurseCopy($src, $dst)
{
$dir = opendir($src);
// @mkdir($dst);
if (!@mkdir($dst) && !is_dir($dst)) {
throw new \RuntimeException('The directory ' . $dst . ' could not be created.');
}
while (false !== ($file = readdir($dir))) {
if (('.' !== $file) && ('..' !== $file)) {
if (is_dir($src . '/' . $file)) {
self::recurseCopy($src . '/' . $file, $dst . '/' . $file);
} else {
copy($src . '/' . $file, $dst . '/' . $file);
}
}
}
closedir($dir);
}
/**
* Copy a file, or recursively copy a folder and its contents
* @param string $source Source path
* @param string $dest Destination path
* @return bool Returns true on success, false on failure
* @author Aidan Lister <aidan@php.net>
* @version 1.0.1
* @link http://aidanlister.com/2004/04/recursively-copying-directories-in-php/
*/
public static function xcopy($source, $dest)
{
// Check for symlinks
if (is_link($source)) {
return symlink(readlink($source), $dest);
}
// Simple copy for a file
if (is_file($source)) {
return copy($source, $dest);
}
// Make destination directory
if (!is_dir($dest)) {
if (!mkdir($dest) && !is_dir($dest)) {
throw new \RuntimeException(sprintf('Directory "%s" was not created', $dest));
}
}
// Loop through the folder
$dir = dir($source);
if (@is_dir($dir)) {
while (false !== $entry = $dir->read()) {
// Skip pointers
if ('.' === $entry || '..' === $entry) {
continue;
}
// Deep copy directories
self::xcopy("$source/$entry", "$dest/$entry");
}
// Clean up
$dir->close();
}
return true;
}
/**
* Remove files and (sub)directories
*
* @param string $src source directory to delete
*
* @return bool true on success
* @uses \Xmf\Module\Helper::isUserAdmin()
*
* @uses \Xmf\Module\Helper::getHelper()
*/
public static function deleteDirectory($src)
{
// Only continue if user is a 'global' Admin
if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) {
return false;
}
$success = true;
// remove old files
$dirInfo = new \SplFileInfo($src);
// validate is a directory
if ($dirInfo->isDir()) {
$fileList = array_diff(scandir($src, SCANDIR_SORT_NONE), ['..', '.']);
foreach ($fileList as $k => $v) {
$fileInfo = new \SplFileInfo("{$src}/{$v}");
if ($fileInfo->isDir()) {
// recursively handle subdirectories
if (!$success = self::deleteDirectory($fileInfo->getRealPath())) {
break;
}
} elseif (!($success = unlink($fileInfo->getRealPath()))) {
break;
}
}
// now delete this (sub)directory if all the files are gone
if ($success) {
$success = rmdir($dirInfo->getRealPath());
}
} else {
// input is not a valid directory
$success = false;
}
return $success;
}
/**
* Recursively remove directory
*
* @todo currently won't remove directories with hidden files, should it?
*
* @param string $src directory to remove (delete)
*
* @return bool true on success
*/
public static function rrmdir($src)
{
// Only continue if user is a 'global' Admin
if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) {
return false;
}
// If source is not a directory stop processing
if (!is_dir($src)) {
return false;
}
$success = true;
// Open the source directory to read in files
$iterator = new \DirectoryIterator($src);
foreach ($iterator as $fObj) {
if ($fObj->isFile()) {
$filename = $fObj->getPathname();
$fObj = null; // clear this iterator object to close the file
if (!unlink($filename)) {
return false; // couldn't delete the file
}
} elseif (!$fObj->isDot() && $fObj->isDir()) {
// Try recursively on directory
self::rrmdir($fObj->getPathname());
}
}
$iterator = null; // clear iterator Obj to close file/directory
return rmdir($src); // remove the directory & return results
}
/**
* Recursively move files from one directory to another
*
* @param string $src - Source of files being moved
* @param string $dest - Destination of files being moved
*
* @return bool true on success
*/
public static function rmove($src, $dest)
{
// Only continue if user is a 'global' Admin
if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) {
return false;
}
// If source is not a directory stop processing
if (!is_dir($src)) {
return false;
}
// If the destination directory does not exist and could not be created stop processing
if (!is_dir($dest) && !mkdir($dest) && !is_dir($dest)) {
return false;
}
// Open the source directory to read in files
$iterator = new \DirectoryIterator($src);
foreach ($iterator as $fObj) {
if ($fObj->isFile()) {
rename($fObj->getPathname(), "{$dest}/" . $fObj->getFilename());
} elseif (!$fObj->isDot() && $fObj->isDir()) {
// Try recursively on directory
self::rmove($fObj->getPathname(), "{$dest}/" . $fObj->getFilename());
// rmdir($fObj->getPath()); // now delete the directory
}
}
$iterator = null; // clear iterator Obj to close file/directory
return rmdir($src); // remove the directory & return results
}
/**
* Recursively copy directories and files from one directory to another
*
* @param string $src - Source of files being moved
* @param string $dest - Destination of files being moved
*
* @return bool true on success
* @uses \Xmf\Module\Helper::isUserAdmin()
*
* @uses \Xmf\Module\Helper::getHelper()
*/
public static function rcopy($src, $dest)
{
// Only continue if user is a 'global' Admin
if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) {
return false;
}
// If source is not a directory stop processing
if (!is_dir($src)) {
return false;
}
// If the destination directory does not exist and could not be created stop processing
if (!is_dir($dest) && !mkdir($dest) && !is_dir($dest)) {
return false;
}
// Open the source directory to read in files
$iterator = new \DirectoryIterator($src);
foreach ($iterator as $fObj) {
if ($fObj->isFile()) {
copy($fObj->getPathname(), "{$dest}/" . $fObj->getFilename());
} elseif (!$fObj->isDot() && $fObj->isDir()) {
self::rcopy($fObj->getPathname(), "{$dest}/" . $fObj->getFilename());
}
}
return true;
}
}