296 lines
7.3 KiB
PHP
296 lines
7.3 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
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class Filesystem {
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// Returns an array with the absolutes directories.
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public static function listDirectories($path, $regex='*', $sortByDate=false)
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{
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$directories = glob($path.$regex, GLOB_ONLYDIR);
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if(empty($directories)) {
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return array();
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}
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if($sortByDate) {
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usort($directories,
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function($a, $b) {
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return filemtime($b) - filemtime($a);
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}
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);
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}
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return $directories;
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}
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// Returns an array with the list of files with the absolute path
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// $sortByDate = TRUE, the first file is the newer file
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// $chunk = amount of chunks, FALSE if you don't want to chunk
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public static function listFiles($path, $regex='*', $extension='*', $sortByDate=false, $chunk=false)
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{
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$files = glob($path.$regex.'.'.$extension);
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if (empty($files)) {
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return array();
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}
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if ($sortByDate) {
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usort($files,
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function($a, $b) {
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return filemtime($b) - filemtime($a);
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}
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);
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}
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// Split the list of files into chunks
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// http://php.net/manual/en/function.array-chunk.php
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if ($chunk) {
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return array_chunk($files, $chunk);
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}
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return $files;
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}
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public static function mkdir($pathname, $recursive=false)
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{
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return mkdir($pathname, DIR_PERMISSIONS, $recursive);
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}
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public static function rmdir($pathname)
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{
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Log::set('rmdir = '.$pathname, LOG_TYPE_INFO);
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return rmdir($pathname);
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}
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public static function mv($oldname, $newname)
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{
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Log::set('mv '.$oldname.' '.$newname, LOG_TYPE_INFO);
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return rename($oldname, $newname);
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}
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public static function rmfile($filename)
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{
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Log::set('rmfile = '.$filename, LOG_TYPE_INFO);
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return unlink($filename);
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}
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public static function fileExists($filename)
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{
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return file_exists($filename);
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}
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public static function directoryExists($path)
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{
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return file_exists($path);
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}
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// Copy recursive a directory to another
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// If the destination directory not exists is created
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// $source = /home/diego/example or /home/diego/example/
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// $destination = /home/diego/newplace or /home/diego/newplace/
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public static function copyRecursive($source, $destination, $skipDirectory=false)
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{
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$source = rtrim($source, DS);
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$destination = rtrim($destination, DS);
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// Check $source directory if exists
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if (!self::directoryExists($source)) {
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return false;
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}
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// Check $destionation directory if exists
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if (!self::directoryExists($destination)) {
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// Create the $destination directory
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if (!mkdir($destination, DIR_PERMISSIONS, true)) {
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return false;
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}
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}
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foreach ($iterator = new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS),
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RecursiveIteratorIterator::SELF_FIRST) as $item) {
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$currentDirectory = dirname($item->getPathName());
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if ($skipDirectory !== $currentDirectory) {
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if ($item->isDir()) {
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@mkdir($destination.DS.$iterator->getSubPathName());
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} else {
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copy($item, $destination.DS.$iterator->getSubPathName());
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}
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}
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}
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return true;
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}
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// Delete a file or directory recursive
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// The directory is delete
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public static function deleteRecursive($source, $deleteDirectory=true)
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{
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Log::set('deleteRecursive = '.$source, LOG_TYPE_INFO);
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if (!self::directoryExists($source)) {
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return false;
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}
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foreach (new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator($source, FilesystemIterator::SKIP_DOTS),
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RecursiveIteratorIterator::CHILD_FIRST) as $item) {
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if ($item->isFile() || $item->isLink()) {
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unlink($item);
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} else {
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rmdir($item);
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}
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}
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if ($deleteDirectory) {
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return rmdir($source);
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}
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return true;
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}
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// Compress a file or directory
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// $source = /home/diego/example
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// $destionation = /tmp/example.zip
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public static function zip($source, $destination)
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{
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if (!extension_loaded('zip')) {
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return false;
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}
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if (!file_exists($source)) {
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return false;
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}
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$zip = new ZipArchive();
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if (!$zip->open($destination, ZIPARCHIVE::CREATE)) {
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return false;
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}
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if (is_dir($source) === true) {
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$iterator = new RecursiveDirectoryIterator($source);
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$iterator->setFlags(RecursiveDirectoryIterator::SKIP_DOTS);
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$files = new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::SELF_FIRST);
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foreach ($files as $file) {
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$file = realpath($file);
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if (is_dir($file)) {
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$zip->addEmptyDir(str_replace($source, '', $file));
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} elseif (is_file($file)) {
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$zip->addFromString(str_replace($source, '', $file), file_get_contents($file));
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}
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}
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} elseif (is_file($source)) {
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$zip->addFromString(basename($source), file_get_contents($source));
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}
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return $zip->close();
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}
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// Uncompress a zip file
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// $source = /home/diego/example.zip
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// $destionation = /home/diego/content
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public static function unzip($source, $destination)
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{
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if (!extension_loaded('zip')) {
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return false;
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}
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if (!file_exists($source)) {
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return false;
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}
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$zip = new ZipArchive();
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if (!$zip->open($source)) {
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return false;
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}
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$zip->extractTo($destination);
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return $zip->close();
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}
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/*
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| Returns the next filename if the filename already exist otherwise returns the original filename
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| @path string Path
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| @filename string Filename
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| @return string
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*/
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public static function nextFilename($path=PATH_UPLOADS, $filename) {
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// Clean filename and get extension
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$fileExtension = pathinfo($filename, PATHINFO_EXTENSION);
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$fileExtension = Text::lowercase($fileExtension);
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$filename = pathinfo($filename, PATHINFO_FILENAME);
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$filename = Text::removeSpaces($filename);
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$filename = Text::removeQuotes($filename);
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// Search for the next filename
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$tmpName = $filename.'.'.$fileExtension;
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if (Sanitize::pathFile($path.$tmpName)) {
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$number = 0;
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$tmpName = $filename.'_'.$number.'.'.$fileExtension;
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while (Sanitize::pathFile($path.$tmpName)) {
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$number = $number + 1;
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$tmpName = $filename.'_'.$number.'.'.$fileExtension;
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}
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}
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return $tmpName;
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}
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/*
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| Returns the filename
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| Example:
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| @file /home/diego/dog.jpg
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| @return dog.jpg
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| @file string Full path of the file
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| @return string
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*/
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public static function filename($file) {
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return basename($file);
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}
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/*
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| Returns the file extension
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| Example:
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| @file /home/diego/dog.jpg
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| @return jpg
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| @file string Full path of the file
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| @return string
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*/
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public static function extension($file) {
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return pathinfo($file, PATHINFO_EXTENSION);
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}
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/**
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* Get Size of file or directory in bytes
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* @param [string] $fileOrDirectory
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* @return [int|bool [bytes or false on error]
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*/
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public static function getSize($fileOrDirectory) {
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// Files
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if (is_file($fileOrDirectory)) {
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return filesize($fileOrDirectory);
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}
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// Directories
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if (file_exists($fileOrDirectory)) {
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$size = 0;
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foreach(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($fileOrDirectory)) as $file){
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$size += $file->getSize();
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}
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return $size;
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}
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return false;
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}
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public static function bytesToHumanFileSize($bytes, $decimals = 2) {
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$size = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
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$factor = floor((strlen($bytes) - 1) / 3);
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return sprintf("%.{$decimals}f ", $bytes / pow(1024, $factor)) . @$size[$factor];
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}
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}
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