143 lines
3.7 KiB
PHP
143 lines
3.7 KiB
PHP
<?php
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namespace App\Services;
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class Storage
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{
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/**
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* Rename uploaded file
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*
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* @param array $file, files uploaded via HTTP POST
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* @return string $hash, sha256 hash of file
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*/
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public static function upload($file)
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{
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move_uploaded_file($file["tmp_name"], BASE_DIR."/textures/tmp.png");
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$hash = hash_file('sha256', BASE_DIR."/textures/tmp.png");
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rename(BASE_DIR."/textures/tmp.png", BASE_DIR."/textures/".$hash);
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return $hash;
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}
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/**
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* Read a file and return bin data
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*
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* @param string $filename
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* @return resource, binary data
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*/
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public static function fread($filename)
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{
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return fread(fopen($filename, 'r'), filesize($filename));
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}
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/**
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* Remove a file
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*
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* @param $filename
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* @return $bool
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*/
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public static function remove($filename)
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{
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if (file_exists($filename)) {
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return unlink($filename);
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}
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}
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public static function removeDir($dir)
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{
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$resource = opendir($dir);
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$size = 0;
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while($filename = @readdir($resource)) {
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if ($filename != "." && $filename != "..") {
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$path = $dir.$filename;
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if (is_dir($path)) {
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// recursion
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self::removeDir($path."/");
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} else {
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unlink($path);
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}
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}
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}
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closedir($resource);
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return rmdir($dir);
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}
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/**
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* Recursively count the size of specified directory
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*
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* @param string $dir
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* @return int, total size in bytes
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*/
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public static function getDirSize($dir)
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{
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$resource = opendir($dir);
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$size = 0;
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while($filename = @readdir($resource)) {
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if ($filename != "." && $filename != "..") {
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$path = $dir.$filename;
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if (is_dir($path)) {
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// recursion
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$size += self::getDirSize($path);
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} else if (is_file($path)) {
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$size += filesize($path);
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}
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}
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}
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closedir($resource);
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return $size;
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}
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/**
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* Recursively count files of specified directory
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*
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* @param string $dir
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* @param $file_num
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* @return int, total size in bytes
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*/
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public static function getFileNum($dir, $file_num = 0)
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{
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$resource = opendir($dir);
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while($filename = readdir($resource)) {
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if ($filename != "." && $filename != "..") {
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$path = $dir.$filename;
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if (is_dir($path)) {
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// recursion
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$file_num = self::getFileNum($path, $file_num);
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} else {
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$file_num++;
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}
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}
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}
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closedir($resource);
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return $file_num;
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}
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/**
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* Copy directory recursively
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*
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* @param string $source
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* @param string $dest
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* @return bool
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*/
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public static function copyDir($source, $dest)
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{
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if(!is_dir($source)) return false;
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if(!is_dir($dest)) mkdir($dest, 0777, true);
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$handle = dir($source);
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while($entry = $handle->read()) {
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if ($entry != "." && $entry != "..") {
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if (is_dir($source.'/'.$entry)) {
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// recursion
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self::copyDir($source.'/'.$entry, $dest.'/'.$entry);
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} else {
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@copy($source.'/'.$entry, $dest.'/'.$entry);
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// echo $source.'/'.$entry." => ".$dest.'/'.$entry."<br />";
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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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}
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