mirror of
https://github.com/10h30/ultimatemember.git
synced 2026-06-05 15:09:37 +09:00
nikitozzzzzzz
747 lines
26 KiB
PHP
747 lines
26 KiB
PHP
<?php
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namespace um\core;
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// Exit if accessed directly
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if ( ! defined( 'ABSPATH' ) ) exit;
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if ( ! class_exists( 'Files' ) ) {
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class Files {
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var $upload_temp;
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var $upload_baseurl;
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var $upload_basedir;
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function __construct() {
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$this->setup_paths();
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$this->fonticon = array(
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'pdf' => array('icon' => 'um-faicon-file-pdf-o', 'color' => '#D24D4D' ),
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'txt' => array('icon' => 'um-faicon-file-text-o' ),
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'csv' => array('icon' => 'um-faicon-file-text-o' ),
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'doc' => array('icon' => 'um-faicon-file-text-o', 'color' => '#2C95D5' ),
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'docx' => array('icon' => 'um-faicon-file-text-o', 'color' => '#2C95D5' ),
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'odt' => array('icon' => 'um-faicon-file-text-o', 'color' => '#2C95D5' ),
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'ods' => array('icon' => 'um-faicon-file-excel-o', 'color' => '#51BA6A' ),
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'xls' => array('icon' => 'um-faicon-file-excel-o', 'color' => '#51BA6A' ),
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'xlsx' => array('icon' => 'um-faicon-file-excel-o', 'color' => '#51BA6A' ),
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'zip' => array('icon' => 'um-faicon-file-zip-o' ),
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'rar' => array('icon' => 'um-faicon-file-zip-o' ),
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'mp3' => array('icon' => 'um-faicon-file-audio-o' ),
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'jpg' => array('icon' => 'um-faicon-picture-o' ),
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'jpeg' => array('icon' => 'um-faicon-picture-o' ),
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'png' => array('icon' => 'um-icon-image' ),
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'gif' => array('icon' => 'um-icon-images' ),
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'eps' => array('icon' => 'um-icon-images' ),
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'psd' => array('icon' => 'um-icon-images' ),
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'tif' => array('icon' => 'um-icon-image' ),
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'tiff' => array('icon' => 'um-icon-image' ),
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);
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$this->default_file_fonticon = 'um-faicon-file-o';
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}
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function ajax_remove_file() {
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extract( $_REQUEST );
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$this->delete_file( $src );
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}
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function ajax_resize_image() {
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$output = 0;
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extract($_REQUEST);
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if ( !isset($src) || !isset($coord) ) die( __('Invalid parameters') );
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$coord_n = substr_count($coord, ",");
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if ( $coord_n != 3 ) die( __('Invalid coordinates') );
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$um_is_temp_image = um_is_temp_image( $src );
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if ( !$um_is_temp_image ) die( __('Invalid Image file') );
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$crop = explode(',', $coord );
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$crop = array_map('intval', $crop);
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$uri = UM()->files()->resize_image( $um_is_temp_image, $crop );
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// If you're updating a user
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if ( isset( $user_id ) && $user_id > 0 ) {
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$uri = UM()->files()->new_user_upload( $user_id, $um_is_temp_image, $key );
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}
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$output = $uri;
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delete_option( "um_cache_userdata_{$user_id}" );
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if(is_array($output)){ print_r($output); }else{ echo $output; } die;
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}
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/***
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*** @allowed image types
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***/
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function allowed_image_types() {
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$array['png'] = 'PNG';
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$array['jpeg'] = 'JPEG';
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$array['jpg'] = 'JPG';
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$array['gif'] = 'GIF';
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$array = apply_filters('um_allowed_image_types', $array);
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return $array;
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}
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/***
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*** @allowed file types
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***/
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function allowed_file_types() {
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$array['pdf'] = 'PDF';
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$array['txt'] = 'Text';
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$array['csv'] = 'CSV';
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$array['doc'] = 'DOC';
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$array['docx'] = 'DOCX';
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$array['odt'] = 'ODT';
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$array['ods'] = 'ODS';
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$array['xls'] = 'XLS';
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$array['xlsx'] = 'XLSX';
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$array['zip'] = 'ZIP';
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$array['rar'] = 'RAR';
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$array['mp3'] = 'MP3';
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$array['jpg'] = 'JPG';
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$array['jpeg'] = 'JPEG';
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$array['png'] = 'PNG';
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$array['gif'] = 'GIF';
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$array['eps'] = 'EPS';
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$array['psd'] = 'PSD';
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$array['tif'] = 'TIF';
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$array['tiff'] = 'TIFF';
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$array = apply_filters('um_allowed_file_types', $array);
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return $array;
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}
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/***
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*** @Get extension icon
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***/
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function get_fonticon_by_ext( $extension ) {
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if ( isset( $this->fonticon[$extension]['icon'] ) ) {
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return $this->fonticon[$extension]['icon'];
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} else {
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return $this->default_file_fonticon;
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}
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}
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/***
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*** @Get extension icon background
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***/
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function get_fonticon_bg_by_ext( $extension ) {
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if ( isset( $this->fonticon[$extension]['color'] ) ) {
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return $this->fonticon[$extension]['color'];
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} else {
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return '#666';
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}
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}
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/***
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*** @Setup upload directory
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***/
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function setup_paths() {
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$this->upload_dir = wp_upload_dir();
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$this->upload_basedir = $this->upload_dir['basedir'] . '/ultimatemember/';
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$this->upload_baseurl = $this->upload_dir['baseurl'] . '/ultimatemember/';
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$this->upload_basedir = apply_filters( 'um_upload_basedir_filter', $this->upload_basedir );
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$this->upload_baseurl = apply_filters( 'um_upload_baseurl_filter', $this->upload_baseurl );
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// @note : is_ssl() doesn't work properly for some sites running with load balancers
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// Check the links for more info about this bug
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// https://codex.wordpress.org/Function_Reference/is_ssl
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// http://snippets.webaware.com.au/snippets/wordpress-is_ssl-doesnt-work-behind-some-load-balancers/
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if ( is_ssl() || stripos( get_option( 'siteurl' ), 'https://' ) !== false
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|| ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ) ) {
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$this->upload_baseurl = str_replace("http://", "https://", $this->upload_baseurl);
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}
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$this->upload_temp = $this->upload_basedir . 'temp/';
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$this->upload_temp_url = $this->upload_baseurl . 'temp/';
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if ( ! file_exists( $this->upload_basedir ) ) {
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$old = umask(0);
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@mkdir( $this->upload_basedir, 0755, true );
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umask( $old );
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}
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if ( ! file_exists( $this->upload_temp ) ) {
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$old = umask(0);
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@mkdir( $this->upload_temp , 0755, true );
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umask( $old );
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}
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}
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/***
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*** @Generate unique temp directory
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***/
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function unique_dir(){
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$unique_number = UM()->validation()->generate();
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$array['dir'] = $this->upload_temp . $unique_number . '/';
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$array['url'] = $this->upload_temp_url . $unique_number . '/';
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return $array;
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}
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/***
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*** @get path only without file name
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***/
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function path_only( $file ) {
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return trailingslashit( dirname( $file ) );
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}
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/***
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*** @fix image orientation
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***/
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function fix_image_orientation($rotate, $source){
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if ( extension_loaded('exif') ){
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$exif = @exif_read_data($source);
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if (isset($exif['Orientation'])) {
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switch ($exif['Orientation']) {
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case 3:
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$rotate = imagerotate($rotate, 180, 0);
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break;
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case 6:
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$rotate = imagerotate($rotate, -90, 0);
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break;
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case 8:
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$rotate = imagerotate($rotate, 90, 0);
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break;
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}
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}
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}
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return $rotate;
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}
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/***
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*** @Process an image
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***/
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function create_and_copy_image($source, $destination, $quality = 100) {
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$info = @getimagesize($source);
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if ($info['mime'] == 'image/jpeg'){
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$image = imagecreatefromjpeg( $source );
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} else if ($info['mime'] == 'image/gif'){
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$image = imagecreatefromgif( $source );
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} else if ($info['mime'] == 'image/png'){
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$image = imagecreatefrompng( $source );
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imagealphablending( $image, false );
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imagesavealpha( $image, true );
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}
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list($w, $h) = @getimagesize( $source );
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if ( $w > UM()->options()->get('image_max_width') ) {
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$ratio = round( $w / $h, 2 );
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$new_w = UM()->options()->get('image_max_width');
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$new_h = round( $new_w / $ratio, 2 );
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if ( $info['mime'] == 'image/jpeg' || $info['mime'] == 'image/gif' ){
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$image_p = imagecreatetruecolor( $new_w, $new_h );
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imagecopyresampled( $image_p, $image, 0, 0, 0, 0, $new_w, $new_h, $w, $h );
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$image_p = $this->fix_image_orientation( $image_p, $source );
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}else if( $info['mime'] == 'image/png' ){
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$srcImage = $image;
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$targetImage = imagecreatetruecolor( $new_w, $new_h );
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imagealphablending( $targetImage, false );
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imagesavealpha( $targetImage, true );
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imagecopyresampled( $targetImage, $srcImage, 0, 0, 0, 0, $new_w, $new_h, $w, $h );
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}
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if ( $info['mime'] == 'image/jpeg' ){
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$has_copied = imagejpeg( $image_p, $destination, $quality );
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}else if ( $info['mime'] == 'image/gif' ){
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$has_copied = imagegif( $image_p, $destination );
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}else if ( $info['mime'] == 'image/png' ){
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$has_copied = imagepng( $targetImage, $destination, 0 ,PNG_ALL_FILTERS);
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}
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$info['um_has_max_width'] = 'custom';
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$info['um_has_copied'] = $has_copied ? 'yes':'no';
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} else {
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$image = $this->fix_image_orientation( $image, $source );
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if ( $info['mime'] == 'image/jpeg' ){
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$has_copied = imagejpeg( $image, $destination, $quality );
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}else if ( $info['mime'] == 'image/gif' ){
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$has_copied = imagegif( $image, $destination );
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}else if ( $info['mime'] == 'image/png' ){
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$has_copied = imagepng( $image , $destination , 0 ,PNG_ALL_FILTERS);
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}
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$info['um_has_max_width'] = 'default';
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$info['um_has_copied'] = $has_copied ? 'yes':'no';
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}
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return $info;
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}
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/***
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*** @Process a file
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***/
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function upload_temp_file( $source, $destination ) {
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move_uploaded_file( $source, $destination );
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}
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/***
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*** @Process a temp upload
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***/
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function new_image_upload_temp( $source, $destination, $quality = 100 ){
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$unique_dir = $this->unique_dir();
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$this->make_dir( $unique_dir['dir'] );
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$info = $this->create_and_copy_image( $source, $unique_dir['dir'] . $destination, $quality );
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$url = $unique_dir['url'] . $destination ;
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return $url;
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}
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/***
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*** @Process a temp upload for files
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***/
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function new_file_upload_temp( $source, $destination ){
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$unique_dir = $this->unique_dir();
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$this->make_dir( $unique_dir['dir'] );
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$this->upload_temp_file( $source, $unique_dir['dir'] . $destination );
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$url = $unique_dir['url'] . $destination;
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return $url;
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}
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/***
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*** @Make a Folder
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***/
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function make_dir( $dir ){
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$old = umask(0);
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@mkdir( $dir, 0755, true);
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umask( $old );
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}
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/***
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*** @Get extension by mime type
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***/
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function get_extension_by_mime_type( $mime ){
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$split = explode('/', $mime );
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return $split[1];
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}
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/***
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*** @Get file data
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***/
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function get_file_data( $file ){
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$array['size'] = filesize( $file );
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return $array;
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}
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/***
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*** @Get image data
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***/
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function get_image_data( $file ){
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$array['size'] = filesize( $file );
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$array['image'] = @getimagesize( $file );
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if ( $array['image'] > 0 ) {
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$array['invalid_image'] = false;
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list($width, $height, $type, $attr) = @getimagesize( $file );
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$array['width'] = $width;
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$array['height'] = $height;
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$array['ratio'] = $width / $height;
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$array['extension'] = $this->get_extension_by_mime_type( $array['image']['mime'] );
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} else {
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$array['invalid_image'] = true;
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}
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return $array;
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}
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/***
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*** @Check image upload and handle errors
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***/
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function check_image_upload( $file, $field ) {
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$error = null;
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$fileinfo = $this->get_image_data( $file );
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$data = UM()->fields()->get_field( $field );
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if ( $data == null ) {
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$data = apply_filters("um_custom_image_handle_{$field}", '' );
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if ( !$data ) {
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$error = __('This media type is not recognized.','ultimate-member');
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}
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}
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$data = apply_filters("um_image_handle_global__option", $data );
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$data = apply_filters("um_image_handle_{$field}__option", $data );
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if ( $fileinfo['invalid_image'] == true ) {
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$error = sprintf(__('Your image is invalid or too large!','ultimate-member') );
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} elseif ( isset( $data['allowed_types'] ) && !$this->in_array( $fileinfo['extension'], $data['allowed_types'] ) ) {
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$error = ( isset( $data['extension_error'] ) && !empty( $data['extension_error'] ) ) ? $data['extension_error'] : 'not allowed';
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} elseif ( isset($data['min_size']) && ( $fileinfo['size'] < $data['min_size'] ) ) {
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$error = $data['min_size_error'];
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} elseif ( isset($data['min_width']) && ( $fileinfo['width'] < $data['min_width'] ) ) {
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$error = sprintf(__('Your photo is too small. It must be at least %spx wide.','ultimate-member'), $data['min_width']);
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} elseif ( isset($data['min_height']) && ( $fileinfo['height'] < $data['min_height'] ) ) {
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$error = sprintf(__('Your photo is too small. It must be at least %spx wide.','ultimate-member'), $data['min_height']);
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}
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return $error;
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}
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/***
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*** @Check file upload and handle errors
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***/
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function check_file_upload( $file, $extension, $field ) {
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$error = null;
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$fileinfo = $this->get_file_data( $file );
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$data = UM()->fields()->get_field( $field );
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if ( !$this->in_array( $extension, $data['allowed_types'] ) ) {
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$error = ( isset( $data['extension_error'] ) && !empty( $data['extension_error'] ) ) ? $data['extension_error'] : 'not allowed';
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} elseif ( isset($data['min_size']) && ( $fileinfo['size'] < $data['min_size'] ) ) {
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$error = $data['min_size_error'];
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}
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return $error;
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}
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/***
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*** @If a value exists in comma seperated list
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***/
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function in_array( $value, $array ){
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if ( in_array( $value, explode(',', $array ) ) ){
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return true;
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}
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return false;
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}
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/***
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*** @This function will delete file upload from server
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***/
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function delete_file( $src ) {
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if ( strstr( $src, '?' ) ) {
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$splitted = explode( '?', $src );
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$src = $splitted[0];
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}
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$is_temp = um_is_temp_upload( $src );
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if ( $is_temp ) {
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unlink( $is_temp );
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rmdir( dirname( $is_temp ) );
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} else {
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wp_die( __('Ultimate Member: Not a valid temp file','ultimate-member') );
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}
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}
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/***
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*** @delete a main user photo
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***/
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function delete_core_user_photo( $user_id, $type ) {
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delete_user_meta( $user_id, $type );
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do_action("um_after_remove_{$type}", $user_id);
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$dir = $this->upload_basedir . $user_id . '/';
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$prefix = $type;
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chdir($dir);
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$matches = glob($prefix.'*',GLOB_MARK);
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if( is_array($matches) && !empty($matches)) {
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foreach($matches as $match) {
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if( is_file($dir.$match) ) unlink($dir.$match);
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}
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}
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if ( count(glob("$dir/*")) === 0) {
|
|
rmdir( $dir );
|
|
}
|
|
|
|
}
|
|
|
|
/***
|
|
*** @resize a local image
|
|
***/
|
|
function resize_image( $file, $crop ) {
|
|
|
|
$targ_x1 = $crop[0];
|
|
$targ_y1 = $crop[1];
|
|
$targ_x2 = $crop[2];
|
|
$targ_y2 = $crop[3];
|
|
|
|
|
|
$info = @getimagesize( $file );
|
|
|
|
if ( $info['mime'] == 'image/gif' ){
|
|
|
|
$img_r = imagecreatefromgif( $file );
|
|
$dst_r = imagecreatetruecolor( $targ_x2, $targ_y2 );
|
|
imagecopy( $dst_r, $img_r, 0, 0, $targ_x1, $targ_y1, $targ_x2, $targ_y2 );
|
|
imagegif( $dst_r, $this->path_only( $file ) . basename( $file ) );
|
|
|
|
} else if ( $info['mime'] == 'image/png' ){
|
|
|
|
$img_r = imagecreatefrompng( $file );
|
|
$dst_r = imagecreatetruecolor( $targ_x2, $targ_y2 );
|
|
imagealphablending( $dst_r, false);
|
|
imagesavealpha( $dst_r, true);
|
|
imagecopy( $dst_r, $img_r, 0, 0, $targ_x1, $targ_y1, $targ_x2, $targ_y2 );
|
|
imagepng( $dst_r, $this->path_only( $file ) . basename( $file ) );
|
|
|
|
}else{
|
|
|
|
$img_r = imagecreatefromjpeg( $file );
|
|
$dst_r = imagecreatetruecolor( $targ_x2, $targ_y2 );
|
|
imagecopy( $dst_r, $img_r, 0, 0, $targ_x1, $targ_y1, $targ_x2, $targ_y2 );
|
|
imagejpeg( $dst_r, $this->path_only( $file ) . basename( $file ), 100 );
|
|
|
|
}
|
|
|
|
$split = explode('/ultimatemember/temp/', $file );
|
|
return $this->upload_temp_url . $split[1];
|
|
|
|
}
|
|
|
|
/***
|
|
*** @make a user folder for uploads
|
|
***/
|
|
function new_user( $user_id ) {
|
|
if ( !file_exists( $this->upload_basedir . $user_id . '/' ) ) {
|
|
$old = umask(0);
|
|
@mkdir( $this->upload_basedir . $user_id . '/' , 0755, true);
|
|
umask($old);
|
|
}
|
|
}
|
|
|
|
/***
|
|
*** @new user upload
|
|
***/
|
|
function new_user_upload( $user_id, $source, $key ) {
|
|
|
|
if( ! is_numeric( $user_id ) ){
|
|
wp_die( __("Invalid user ID: ".json_encode( $user_id )." ",'ultimate-member') );
|
|
}
|
|
|
|
$user_id = trim( $user_id );
|
|
|
|
// if he does not have uploads dir yet
|
|
$this->new_user( $user_id );
|
|
|
|
if ( is_user_logged_in() && ( get_current_user_id() != $user_id ) && ! UM()->roles()->um_user_can( 'can_edit_everyone' ) ) {
|
|
wp_die( __( 'Unauthorized to do this attempt.', 'ultimate-member' ) );
|
|
}
|
|
|
|
$allow_frontend_image_uploads = apply_filters('um_allow_frontend_image_uploads', false, $user_id, $key );
|
|
|
|
if ( $allow_frontend_image_uploads == false && !is_user_logged_in() && ( $key == 'profile_photo' || $key == 'cover_photo' ) ) {
|
|
wp_die( __('Unauthorized to do this attempt.','ultimate-member') );
|
|
}
|
|
|
|
$ext = '.' . pathinfo($source, PATHINFO_EXTENSION);
|
|
|
|
// copy & overwrite file
|
|
|
|
if( in_array( $key , array('profile_photo','cover_photo') ) ){
|
|
$filename = $key . $ext;
|
|
$name = $key;
|
|
}else{
|
|
$filename = basename( $source );
|
|
}
|
|
|
|
|
|
|
|
if ( file_exists( $this->upload_basedir . $user_id . '/' . $filename ) ) {
|
|
unlink( $this->upload_basedir . $user_id . '/' . $filename );
|
|
}
|
|
copy( $source, $this->upload_basedir . $user_id . '/' . $filename );
|
|
|
|
$info = @getimagesize( $source );
|
|
|
|
// thumbs
|
|
if ( $key == 'profile_photo' ) {
|
|
|
|
list($w, $h) = @getimagesize( $source );
|
|
|
|
|
|
$sizes = UM()->options()->get( 'photo_thumb_sizes' );
|
|
foreach( $sizes as $size ) {
|
|
|
|
$ratio = round( $w / $h, 2 );
|
|
$height = round( $size / $ratio, 2 );
|
|
|
|
if ( file_exists( $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext ) ) {
|
|
unlink( $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext );
|
|
}
|
|
|
|
if ( $size < $w ) {
|
|
|
|
if ( $info['mime'] == 'image/jpeg' ){
|
|
$thumb_s = imagecreatefromjpeg( $source );
|
|
$thumb = imagecreatetruecolor( $size, $size );
|
|
imagecopyresampled( $thumb, $thumb_s, 0, 0, 0, 0, $size, $size, $w, $h );
|
|
imagejpeg( $thumb, $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext, 100);
|
|
imagejpeg( $thumb, $this->upload_basedir . $user_id . '/' . $name . $ext, 100);
|
|
}else if ( $info['mime'] == 'image/png' ){
|
|
$thumb_s = imagecreatefrompng( $source );
|
|
$thumb = imagecreatetruecolor( $size, $size );
|
|
imagealphablending( $thumb, false);
|
|
imagesavealpha( $thumb, true);
|
|
imagecopyresampled( $thumb, $thumb_s, 0, 0, 0, 0, $size, $size, $w, $h );
|
|
imagepng( $thumb, $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext );
|
|
}else if ( $info['mime'] == 'image/gif' ){
|
|
$thumb_s = imagecreatefromgif( $source );
|
|
$thumb = imagecreatetruecolor( $size, $size );
|
|
imagecopyresampled( $thumb, $thumb_s, 0, 0, 0, 0, $size, $size, $w, $h );
|
|
imagegif( $thumb, $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext);
|
|
imagegif( $thumb, $this->upload_basedir . $user_id . '/' . $name . $ext);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// removes a synced profile photo
|
|
delete_user_meta( $user_id, 'synced_profile_photo' );
|
|
|
|
}else if ( $key == 'cover_photo' ) {
|
|
|
|
list($w, $h) = @getimagesize( $source );
|
|
|
|
$sizes = UM()->options()->get( 'cover_thumb_sizes' );
|
|
foreach( $sizes as $size ) {
|
|
|
|
$ratio = round( $w / $h, 2 );
|
|
$height = round( $size / $ratio, 2 );
|
|
|
|
if ( file_exists( $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext ) ) {
|
|
unlink( $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext );
|
|
}
|
|
|
|
if ( $size < $w ) {
|
|
|
|
if ( $info['mime'] == 'image/jpeg' ){
|
|
$thumb = imagecreatetruecolor( $size, $height );
|
|
$thumb_s = imagecreatefromjpeg( $source );
|
|
imagecopyresampled( $thumb, $thumb_s, 0, 0, 0, 0, $size, $height, $w, $h );
|
|
imagejpeg( $thumb, $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext, 100);
|
|
}else if ( $info['mime'] == 'image/png' ){
|
|
$thumb_s = imagecreatefrompng( $source );
|
|
$thumb = imagecreatetruecolor( $size, $height );
|
|
imagealphablending( $thumb, false);
|
|
imagesavealpha( $thumb, true);
|
|
imagecopyresampled( $thumb, $thumb_s, 0, 0, 0, 0, $size, $height, $w, $h );
|
|
imagepng( $thumb, $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext );
|
|
}else if ( $info['mime'] == 'image/gif' ){
|
|
$thumb = imagecreatetruecolor( $size, $height );
|
|
$thumb_s = imagecreatefromgif( $source );
|
|
imagecopyresampled( $thumb, $thumb_s, 0, 0, 0, 0, $size, $height, $w, $h );
|
|
imagegif( $thumb, $this->upload_basedir . $user_id . '/' . $name . '-' . $size . $ext);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// clean up temp
|
|
$dir = dirname( $source );
|
|
unlink( $source );
|
|
rmdir( $dir );
|
|
|
|
// update user's meta
|
|
do_action('um_before_upload_db_meta', $user_id, $key );
|
|
do_action("um_before_upload_db_meta_{$key}", $user_id );
|
|
|
|
update_user_meta( $user_id, $key, $filename );
|
|
|
|
do_action('um_after_upload_db_meta', $user_id, $key );
|
|
do_action("um_after_upload_db_meta_{$key}", $user_id );
|
|
|
|
// the url of upload
|
|
return $this->upload_baseurl . $user_id . '/' . $filename;
|
|
|
|
}
|
|
|
|
/***
|
|
*** @Remove a directory
|
|
***/
|
|
function remove_dir($dir) {
|
|
if ( file_exists( $dir ) ) {
|
|
foreach(glob($dir . '/*') as $file) {
|
|
if(is_dir($file)) $this->remove_dir($file); else unlink($file);
|
|
} rmdir($dir);
|
|
}
|
|
}
|
|
|
|
/***
|
|
*** @Format Bytes
|
|
****/
|
|
function format_bytes( $size , $precision = 1 ) {
|
|
|
|
$base = log($size, 1024);
|
|
$suffixes = array('', 'kb', 'MB', 'GB', 'TB');
|
|
$computed_size = round(pow(1024, $base - floor($base)), $precision);
|
|
$unit = $suffixes[ floor($base) ];
|
|
|
|
return $computed_size.' '.$unit;
|
|
|
|
}
|
|
|
|
}
|
|
} |