mirror of
https://github.com/YunoHost-Apps/jappix_ynh.git
synced 2024-09-03 19:26:19 +02:00
810 lines
22 KiB
PHP
810 lines
22 KiB
PHP
<?php
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/*
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Jappix - An open social platform
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These are the PHP functions for Jappix manager
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-------------------------------------------------
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License: AGPL
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Authors: Valérian Saliou, Mathieui, olivierm, Vinilox, regilero, Cyril "Kyriog" Glapa
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*/
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// The function to check an user is admin
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function isAdmin($user, $password) {
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// Read the users.xml file
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$array = getUsers();
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// No data?
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if(empty($array)) {
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return false;
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}
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// Our user is set and valid?
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if(isset($array[$user]) && ($array[$user] == $password)) {
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return true;
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}
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// Not authorized
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return false;
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}
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// Checks if a file is a valid image
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function isImage($file) {
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// This is an image
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if(preg_match('/^(.+)(\.)(png|jpg|jpeg|gif|bmp)$/i', $file)) {
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return true;
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}
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return false;
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}
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// Puts a marker on the current opened manager tab
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function currentTab($current, $page) {
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if($current == $page) {
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echo ' class="tab-active"';
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}
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}
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// Checks all the storage folders are writable
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function storageWritable() {
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// Read the directory content
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$dir = JAPPIX_BASE.'/store/';
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$scan = scandir($dir);
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// Writable marker
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$writable = true;
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// Check that each folder is writable
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foreach($scan as $current) {
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// Current folder
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$folder = $dir.$current;
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// A folder is not writable?
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if(!preg_match('/^\.(.+)/', $current) && !is_writable($folder)) {
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// Try to change the folder rights
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chmod($folder, 0777);
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// Check it again!
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if(!is_writable($folder)) {
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$writable = false;
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}
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}
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}
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return $writable;
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}
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// Removes a given directory (with all sub-elements)
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function removeDir($dir) {
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// Can't open the dir
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if(!$dh = @opendir($dir)) {
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return;
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}
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// Loop the current dir to remove its content
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while(false !== ($obj = readdir($dh))) {
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// Not a "real" directory
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if(($obj == '.') || ($obj == '..')) {
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continue;
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}
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// Not a file, remove this dir
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if(!@unlink($dir.'/'.$obj)) {
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removeDir($dir.'/'.$obj);
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}
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}
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// Close the dir and remove it!
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closedir($dh);
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@rmdir($dir);
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}
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// Copies a given directory (with all sub-elements)
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function copyDir($source, $destination) {
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// This is a directory
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if(is_dir($source)) {
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// Create the target directory
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@mkdir($destination);
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$directory = dir($source);
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// Append the source directory content into the target one
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while(FALSE !== ($readdirectory = $directory->read())) {
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if(($readdirectory == '.') || ($readdirectory == '..')) {
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continue;
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}
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$PathDir = $source.'/'.$readdirectory;
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// Recursive copy
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if(is_dir($PathDir)) {
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copyDir($PathDir, $destination.'/'.$readdirectory);
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continue;
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}
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copy($PathDir, $destination.'/'.$readdirectory);
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}
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// Close the source directory
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$directory->close();
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}
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// This is a file
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else
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copy($source, $destination);
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}
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// Gets the total size of a directory
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function sizeDir($dir) {
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$size = 0;
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foreach(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir)) as $file) {
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$size += $file->getSize();
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}
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return $size;
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}
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// Set the good unity for a size in bytes
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function numericToMonth($id) {
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$array = array(
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1 => T_("January"),
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2 => T_("February"),
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3 => T_("March"),
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4 => T_("April"),
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5 => T_("May"),
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6 => T_("June"),
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7 => T_("July"),
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8 => T_("August"),
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9 => T_("September"),
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10 => T_("October"),
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11 => T_("November"),
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12 =>T_( "December")
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);
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return $array[$id];
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}
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// Extracts the version number with a version ID
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function versionNumber($id) {
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// First, extract the number string from the [X]
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$extract = preg_replace('/^(.+)\[(\S+)\]$/', '$2', $id);
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$dev = false;
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// Second extract: ~ (when this is a special version, like ~dev)
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if(strrpos($extract, '~') !== false) {
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$dev = true;
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$extract = preg_replace('/^([^~])~(.+)$/', '$1', $extract);
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}
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// Convert [X.X.X] into a full number
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$extract = preg_replace('/[^0-9]/', '', $extract);
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// Add missing items to [X.X.X]
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$missing = 3 - strlen($extract.'');
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if($missing > 0) {
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$extract = $extract.(str_repeat('0', $missing));
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}
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// Allows updates for dev versions
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if($dev) {
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$extract = $extract - 1;
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}
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return intval($extract);
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}
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// Checks for new Jappix updates
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function newUpdates($force) {
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// No need to check if developer mode
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if(isDeveloper()) {
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return false;
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}
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$cache_path = JAPPIX_BASE.'/tmp/cache/version.xml';
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// No cache, obsolete one or refresh forced
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if(!file_exists($cache_path) || (file_exists($cache_path) && (time() - (filemtime($cache_path)) >= 86400)) || $force) {
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// Get the content
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$last_version = readUrl('https://jappix.org/xml/version.xml');
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// Write the content
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file_put_contents($cache_path, $last_version, LOCK_EX);
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} else {
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// Read from cache
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$last_version = file_get_contents($cache_path);
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}
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// Parse the XML
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$xml = @simplexml_load_string($last_version);
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// No data?
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if($xml === FALSE) {
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return false;
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}
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// Get the version numbers
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$current_version = getVersion();
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$last_version = $xml->id;
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// Check if we have the latest version
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$current_version = versionNumber($current_version);
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$last_version = versionNumber($last_version);
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if($current_version < $last_version) {
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return true;
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}
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return false;
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}
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// Gets the Jappix update informations
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function updateInformations() {
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// Get the XML file content
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$data = file_get_contents(JAPPIX_BASE.'/tmp/cache/version.xml');
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// Transform the XML content into an array
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$array = array();
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// No XML?
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if(!$data) {
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return $array;
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}
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$xml = new SimpleXMLElement($data);
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// Parse the XML to add it to the array
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foreach($xml->children() as $this_child) {
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// Get the node name
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$current_name = $this_child->getName();
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// Push it to the array, with a basic HTML encoding
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$array[$current_name] = str_replace('\n', '<br />', (string)$this_child);
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}
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// Return this array
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return $array;
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}
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// Processes the Jappix update from an external package
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function processUpdate($url) {
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// Archive path
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$name = md5($url).'.zip';
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$update_dir = JAPPIX_BASE.'/store/update/';
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$path = $update_dir.$name;
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$extract_to = $update_dir.'jappix/';
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$store_tree = JAPPIX_BASE.'/server/store-tree.php';
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// We must get the archive from the server
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if(!file_exists($path)) {
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echo('<p>» '.T_("Downloading package...").'</p>');
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// Create SSL request context
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$ssl_context = requestContext($url);
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// Open the packages
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$local = fopen($path, 'w');
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$remote = fopen($url, 'r', false, $ssl_context);
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// Could not open a socket?!
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if(!$remote) {
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echo('<p>» '.T_("Aborted: socket error!").'</p>');
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// Remove the broken local archive
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unlink($path);
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return false;
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}
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// Read the file
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while(!feof($remote)) {
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// Get the buffer
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$buffer = fread($remote, 1024);
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// Any error?
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if($buffer == 'Error.') {
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echo('<p>» '.T_("Aborted: buffer error!").'</p>');
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// Remove the broken local archive
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unlink($path);
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return false;
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}
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// Write the buffer to the file
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fwrite($local, $buffer);
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// Flush the current buffer
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flush();
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}
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// Close the files
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fclose($local);
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fclose($remote);
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}
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// Then, we extract the archive
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echo('<p>» '.T_("Extracting package...").'</p>');
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try {
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$zip = new ZipArchive;
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$zip_open = $zip->open($path);
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if($zip_open === TRUE) {
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$zip->extractTo($update_dir);
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$zip->close();
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} else {
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echo('<p>» '.T_("Aborted: could not extract the package!").'</p>');
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// Remove the broken source folder
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removeDir($to_remove);
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return false;
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}
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}
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// PHP does not provide Zip archives support
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catch(Exception $e) {
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echo('<p>» '.T_("Aborted: could not extract the package!").'</p>');
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// Remove the broken source folder
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removeDir($to_remove);
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return false;
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}
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// Remove the ./store dir from the source directory
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removeDir($extract_to.'store/');
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// Then, we remove the Jappix system files
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echo('<p>» '.T_("Removing current Jappix system files...").'</p>');
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// Open the general directory
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$dir_base = JAPPIX_BASE.'/';
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$scan = scandir($dir_base);
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// Filter the scan array
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$scan = array_diff($scan, array('.', '..', '.git', 'store'));
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// Check all the files are writable
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foreach($scan as $scanned) {
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// Element path
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$scanned_current = $dir_base.$scanned;
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// Element not writable
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if(!is_writable($scanned_current)) {
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// Try to change the element rights
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chmod($scanned_current, 0777);
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// Check it again!
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if(!is_writable($scanned_current)) {
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echo('<p>» '.T_("Aborted: everything is not writable!").'</p>');
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return false;
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}
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}
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}
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// Process the files deletion
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foreach($scan as $current) {
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$to_remove = $dir_base.$current;
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// Remove folders
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if(is_dir($to_remove)) {
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removeDir($to_remove);
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} else {
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// Remove files
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unlink($to_remove);
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}
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}
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// Move the extracted files to the base
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copyDir($extract_to, $dir_base);
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// Remove the source directory
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removeDir($extract_to);
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// Regenerates the store tree
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if(file_exists($store_tree)) {
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echo('<p>» '.T_("Regenerating storage folder tree...").'</p>');
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// Call the special regeneration script
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include($store_tree);
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}
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// Remove the version package
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unlink($path);
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// The new version is now installed!
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echo('<p>» '.T_("Jappix is now up to date!").'</p>');
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return true;
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}
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// Returns an array with the biggest share folders
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function shareStats() {
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// Define some stuffs
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$path = JAPPIX_BASE.'/store/share/';
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$array = array();
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// Open the directory
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$scan = scandir($path);
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// Loop the share files
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foreach($scan as $current) {
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if(is_dir($path.$current) && !preg_match('/^(\.(.+)?)$/i', $current)) {
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array_push($array, $current);
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}
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}
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return $array;
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}
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// Returns the largest share folders
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function largestShare($array, $number) {
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// Define some stuffs
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$path = JAPPIX_BASE.'/store/share/';
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$size_array = array();
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// Push the results in an array
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foreach($array as $current) {
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$size_array[$current] = sizeDir($path.$current);
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}
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// Sort this array
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arsort($size_array);
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// Select the first biggest values
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$size_array = array_slice($size_array, 0, $number);
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return $size_array;
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}
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// Returns the others statistics array
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function otherStats() {
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// Fill the array with the values
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$others_stats = array(
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T_("Backgrounds") => sizeDir(JAPPIX_BASE.'/store/backgrounds/'),
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T_("Archives") => sizeDir(JAPPIX_BASE.'/tmp/archives/'),
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T_("Music") => sizeDir(JAPPIX_BASE.'/store/music/'),
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T_("Share") => sizeDir(JAPPIX_BASE.'/store/share/'),
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T_("Send") => sizeDir(JAPPIX_BASE.'/tmp/send/'),
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);
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// Sort this array
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arsort($others_stats);
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return $others_stats;
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}
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// Gets the array of the visits stats
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function getVisits() {
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// New array
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$array = array(
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'total' => 0,
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'daily' => 0,
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'weekly' => 0,
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'monthly' => 0,
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'yearly' => 0
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);
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// Read the data
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$data = readXML('access', 'total');
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// Any data?
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if($data) {
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// Initialize the visits reading
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$xml = new SimpleXMLElement($data);
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// Get the XML values
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$array['total'] = intval($xml->total);
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$array['stamp'] = intval($xml->stamp);
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// Get the age of the stats
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$age = time() - $array['stamp'];
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// Generate the time-dependant values
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$timed = array(
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'daily' => 86400,
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'weekly' => 604800,
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'monthly' => 2678400,
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'yearly' => 31536000
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);
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foreach($timed as $timed_key => $timed_value) {
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if($age >= $timed_value) {
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$array[$timed_key] = intval($array['total'] / ($age / $timed[$timed_key])).'';
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} else {
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$array[$timed_key] = $array['total'].'';
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}
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}
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}
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return $array;
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}
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// Gets the array of the monthly visits
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function getMonthlyVisits() {
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// New array
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$array = array();
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// Read the data
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$data = readXML('access', 'months');
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// Get the XML file values
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if($data) {
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// Initialize the visits reading
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$xml = new SimpleXMLElement($data);
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// Loop the visit elements
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foreach($xml->children() as $child) {
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// Get the current month ID
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$current_id = intval(preg_replace('/month_([0-9]+)/i', '$1', $child->getName()));
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// Get the current month name
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$current_name = numericToMonth($current_id);
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// Push it!
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$array[$current_name] = intval((string)$child);
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}
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}
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return $array;
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}
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// Returns the folder path
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function pathFolder($folder) {
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if($folder == 'archives' || $folder == 'avatar' ||
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$folder == 'cache' || $folder == 'jingle' ||
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$folder == 'send') {
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return JAPPIX_BASE.'/tmp/'.$folder.'/';
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}
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return JAPPIX_BASE.'/store/'.$folder.'/';
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}
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// Purges the target folder content
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function purgeFolder($folder) {
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// Array of the folders to purge
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$array = array();
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// We must purge all the folders?
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if($folder == 'everything') {
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array_push($array, 'archives', 'send');
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} else {
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array_push($array, $folder);
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}
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// All right, now we can empty it!
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foreach($array as $current_folder) {
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// Scan the current directory
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$directory = pathFolder($current_folder);
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$scan = scandir($directory);
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$scan = array_diff($scan, array('.', '..', '.svn', 'index.html'));
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// Process the files deletion
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foreach($scan as $current) {
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$remove_this = $directory.$current;
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if(is_dir($remove_this)) {
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// Remove folders
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removeDir($remove_this);
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} else {
|
|
// Remove files
|
|
unlink($remove_this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Returns folder browsing informations
|
|
function browseFolder($folder, $mode) {
|
|
// Scan the target directory
|
|
$directory = pathFolder($folder);
|
|
$scan = scandir($directory);
|
|
$scan = array_diff($scan, array('.', '..', '.git', 'index.html'));
|
|
$keep_get = keepGet('(s|b|k)', false);
|
|
|
|
// Odd/even marker
|
|
$marker = 'odd';
|
|
|
|
// Not in the root folder: show previous link
|
|
if(strpos($folder, '/') != false) {
|
|
// Filter the folder name
|
|
$previous_folder = substr($folder, 0, strrpos($folder, '/'));
|
|
|
|
echo('<div class="one-browse previous manager-images"><a href="./?b='.$mode.'&s='.urlencode($previous_folder).$keep_get.'">'.T_("Previous").'</a></div>');
|
|
}
|
|
|
|
// Empty or non-existing directory?
|
|
if(!count($scan) || !is_dir($directory)) {
|
|
echo('<div class="one-browse '.$marker.' alert manager-images">'.T_("The folder is empty.").'</div>');
|
|
|
|
return false;
|
|
}
|
|
|
|
// Echo the browsing HTML code
|
|
foreach($scan as $current) {
|
|
// Generate the item path$directory
|
|
$path = $directory.'/'.$current;
|
|
$file = $folder.'/'.$current;
|
|
|
|
if(is_dir($path)) {
|
|
// Directory
|
|
$type = 'folder';
|
|
$href = './?b='.$mode.'&s='.urlencode($file).$keep_get;
|
|
$target = '';
|
|
} else {
|
|
// File
|
|
$type = getFileType(getFileExt($path));
|
|
$href = $path;
|
|
$target = ' target="_blank"';
|
|
}
|
|
|
|
echo('<div class="one-browse '.$marker.' '.$type.' manager-images"><a href="'.$href.'"'.$target.'>'.htmlspecialchars($current).'</a><input type="checkbox" name="element_'.md5($file).'" value="'.htmlspecialchars($file).'" /></div>');
|
|
|
|
// Change the marker
|
|
if($marker == 'odd') {
|
|
$marker = 'even';
|
|
} else {
|
|
$marker = 'odd';
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Removes selected elements (files/folders)
|
|
function removeElements() {
|
|
// Initialize the match
|
|
$elements_removed = false;
|
|
$elements_remove = array();
|
|
|
|
// Try to get the elements to remove
|
|
foreach($_POST as $post_key => $post_value) {
|
|
// Is a safe file?
|
|
if(preg_match('/^element_(.+)$/i', $post_key) && isSafe($post_value)) {
|
|
// Update the marker
|
|
$elements_removed = true;
|
|
|
|
// Get the real path
|
|
$post_element = JAPPIX_BASE.'/store/'.$post_value;
|
|
|
|
// Remove the current element
|
|
if(is_dir($post_element)) {
|
|
removeDir($post_element);
|
|
} else if(file_exists($post_element)) {
|
|
if(substr($post_value,-4) == '.xml') {
|
|
$content_file = substr($post_element,0,-4);
|
|
unlink($content_file);
|
|
|
|
if(file_exists($content_file.'_thumb.jpg')) {
|
|
unlink($content_file.'_thumb.jpg');
|
|
}
|
|
}
|
|
unlink($post_element);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Show a notification message
|
|
if($elements_removed) {
|
|
echo('<p class="info smallspace success">'.T_("The selected elements have been removed.").'</p>');
|
|
} else {
|
|
echo('<p class="info smallspace fail">'.T_("You must select elements to remove!").'</p>');
|
|
}
|
|
}
|
|
|
|
// Returns users browsing informations
|
|
function browseUsers() {
|
|
// Get the users
|
|
$array = getUsers();
|
|
|
|
// Odd/even marker
|
|
$marker = 'odd';
|
|
|
|
// Echo the browsing HTML code
|
|
foreach($array as $user => $password) {
|
|
// Filter the username
|
|
$user = htmlspecialchars($user);
|
|
|
|
// Output the code
|
|
echo('<div class="one-browse '.$marker.' user manager-images"><span>'.$user.'</span><input type="checkbox" name="admin_'.md5($user).'" value="'.$user.'" /><div class="clear"></div></div>');
|
|
|
|
// Change the marker
|
|
if($marker == 'odd') {
|
|
$marker = 'even';
|
|
} else {
|
|
$marker = 'odd';
|
|
}
|
|
}
|
|
}
|
|
|
|
// Generates the logo form field
|
|
function logoFormField($id, $name) {
|
|
if(file_exists(JAPPIX_BASE.'/store/logos/'.$name.'.png')) {
|
|
echo '<span class="logo_links"><a class="remove manager-images" href="./?k='.urlencode($name).keepGet('k', false).'" title="'.T_("Remove this logo").'"></a><a class="view manager-images" href="./store/logos/'.$name.'.png" target="_blank" title="'.T_("View this logo").'"></a></span>';
|
|
} else {
|
|
echo '<input id="logo_own_'.$id.'_location" type="file" name="logo_own_'.$id.'_location" accept="image/*" />';
|
|
}
|
|
|
|
echo "\n";
|
|
}
|
|
|
|
// Reads the background configuration
|
|
function readBackground() {
|
|
// Read the background configuration XML
|
|
$background_data = readXML('conf', 'background');
|
|
|
|
// Get the default values
|
|
$background_default = defaultBackground();
|
|
|
|
// Stored data array
|
|
$background_conf = array();
|
|
|
|
// Read the stored values
|
|
if($background_data) {
|
|
// Initialize the background configuration XML data
|
|
$background_xml = new SimpleXMLElement($background_data);
|
|
|
|
// Loop the notice configuration elements
|
|
foreach($background_xml->children() as $background_child) {
|
|
$background_conf[$background_child->getName()] = (string)$background_child;
|
|
}
|
|
}
|
|
|
|
// Checks no value is missing in the stored configuration
|
|
foreach($background_default as $background_name => $background_value) {
|
|
if(!isset($background_conf[$background_name]) || empty($background_conf[$background_name])) {
|
|
$background_conf[$background_name] = $background_default[$background_name];
|
|
}
|
|
}
|
|
|
|
return $background_conf;
|
|
}
|
|
|
|
// Writes the background configuration
|
|
function writeBackground($array) {
|
|
// Generate the XML data
|
|
$xml = '';
|
|
|
|
foreach($array as $key => $value) {
|
|
$xml .= "\n".' <'.$key.'>'.stripslashes(htmlspecialchars($value)).'</'.$key.'>';
|
|
}
|
|
|
|
// Write this data
|
|
writeXML('conf', 'background', $xml);
|
|
}
|
|
|
|
// Generates a list of the available background images
|
|
function getBackgrounds() {
|
|
// Initialize the result array
|
|
$array = array();
|
|
|
|
// Scan the background directory
|
|
$scan = scandir(JAPPIX_BASE.'/store/backgrounds/');
|
|
|
|
foreach($scan as $current) {
|
|
if(isImage($current)) {
|
|
array_push($array, $current);
|
|
}
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
// Writes the notice configuration
|
|
function writeNotice($type, $simple) {
|
|
// Generate the XML data
|
|
$xml =
|
|
'<type>'.$type.'</type>
|
|
<notice>'.stripslashes(htmlspecialchars($simple)).'</notice>'
|
|
;
|
|
|
|
// Write this data
|
|
writeXML('conf', 'notice', $xml);
|
|
}
|
|
|
|
?>
|