375 lines
12 KiB
PHP
375 lines
12 KiB
PHP
<?php
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/*
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* This file is part of RaspiSMS.
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*
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* (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
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*
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* This source file is subject to the GPL-3.0 license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace controllers\internals;
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/**
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* Some tools frequently used.
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* Not a standard controller as it's not linked to a model in any way.
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*/
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class Tool extends \descartes\InternalController
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{
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/**
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* Cette fonction parse un numéro pour le retourner sans espaces, etc.
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*
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* @param string $number : Le numéro de téléphone à parser
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*
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* @return mixed : Si le numéro est bien un numéro de téléphone, on retourne le numéro parsé. Sinon, on retourne faux
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*/
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public static function parse_phone($number)
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{
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try
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{
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$phone_number_util = \libphonenumber\PhoneNumberUtil::getInstance();
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$phone_number_o = $phone_number_util->parse($number, null);
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$valid = $phone_number_util->isValidNumber($phone_number_o);
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if (!$valid)
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{
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return false;
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}
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return $phone_number_util->format($phone_number_o, \libphonenumber\PhoneNumberFormat::E164);
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}
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catch (\Exception $e)
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{
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return false;
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}
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}
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/**
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* Cette fonction parse un numéro pour le retourner avec des espaces, etc.
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*
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* @param string $number : Le numéro de téléphone à parser
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*
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* @return mixed : Si le numéro est bien un numéro de téléphone, on retourne le numéro parsé. Sinon, on retourne faux
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*/
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public static function phone_format($number)
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{
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try
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{
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$phone_number_util = \libphonenumber\PhoneNumberUtil::getInstance();
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$phone_number_o = $phone_number_util->parse($number, null);
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return $phone_number_util->format($phone_number_o, \libphonenumber\PhoneNumberFormat::INTERNATIONAL);
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}
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catch (\Exception $e)
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{
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return false;
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}
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}
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/**
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* Format a number and make a link to a discussion with this number.
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*
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* @param string $number : Number to format and make a link for
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*
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* @return string : Link to the number
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*/
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public static function phone_link($number)
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{
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$number_format = self::phone_format($number);
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$url = \descartes\Router::url('Discussion', 'show', ['number' => $number]);
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return '<a href="' . self::s($url, false, true, false) . '">' . self::s($number_format, false, true, false) . '</a>';
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}
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/**
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* Cette fonction fait la correspondance entre un type d'evenement et une icone font awesome.
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*
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* @param string $type : Le type de l'évenement à analyser
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*
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* @return string : Le nom de l'icone à afficher (ex : fa-user)
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*/
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public static function event_type_to_icon($type)
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{
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switch ($type) {
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case 'USER_ADD':
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$logo = 'fa-user';
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break;
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case 'CONTACT_ADD':
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$logo = 'fa-user';
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break;
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case 'GROUP_ADD':
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$logo = 'fa-group';
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break;
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case 'CONDITIONAL_GROUP_ADD':
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$logo = 'fa-bullseye';
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break;
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case 'SCHEDULED_ADD':
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$logo = 'fa-calendar';
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break;
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case 'COMMAND_ADD':
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$logo = 'fa-terminal';
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break;
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case 'QUOTA_LIMIT_CLOSE':
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$logo = 'fa-exclamation';
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break;
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case 'QUOTA_LIMIT_REACHED':
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$logo = 'fa-exclamation-triangle';
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break;
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case 'QUOTA_RENEWAL':
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$logo = 'fa-retweet';
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break;
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case 'QUOTA_CONSUME':
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$logo = 'fa-euro';
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break;
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default:
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$logo = 'fa-question';
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}
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return $logo;
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}
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/**
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* Cette fonction vérifie une date.
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*
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* @param string $date : La date a valider
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* @param string $format : Le format de la date
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*
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* @return bool : Vrai si la date et valide, faux sinon
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*/
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public static function validate_date($date, $format)
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{
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$objectDate = \DateTime::createFromFormat($format, $date);
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return $objectDate && $objectDate->format($format) === $date;
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}
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/**
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* Check if a sting represent a valid PHP period for creating an interval.
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*
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* @param string $period : Period string to check
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*
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* @return bool : True if valid period, false else
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*/
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public static function validate_period($period)
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{
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try
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{
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$interval = new \DateInterval($period);
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}
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catch (\Throwable $e)
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{
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return false;
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}
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return true;
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}
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/**
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* Cette fonction retourne un mot de passe généré aléatoirement.
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*
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* @param int $length : Taille du mot de passe à générer
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*
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* @return string : Le mot de passe aléatoire
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*/
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public static function generate_password($length)
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{
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$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-@()?.:!%*$&/';
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$password = '';
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$chars_length = mb_strlen($chars) - 1;
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$i = 0;
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while ($i < $length)
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{
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++$i;
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$password .= $chars[rand(0, $chars_length)];
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}
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return $password;
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}
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/**
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* Cette fonction vérifie si un utilisateur et connecté, et si il ne l'est pas, redirige sur la page de connexion.
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*/
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public static function verifyconnect()
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{
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if (!isset($_SESSION['connect']) || !$_SESSION['connect'])
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{
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header('Location: /');
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exit();
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}
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}
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/**
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* Check if the user connected.
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*
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* @return bool : True if connected, False else
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*/
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public static function is_connected()
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{
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return (bool) ($_SESSION['connect'] ?? false);
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}
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/**
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* Check if the user is admin.
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*
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* @return bool : True if admin, False else
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*/
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public static function is_admin()
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{
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return (bool) ($_SESSION['user']['admin'] ?? false);
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}
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/**
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* Allow to read an uploaded file.
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*
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* @param array $file : The array extracted from $_FILES['file']
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*
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* @return array : ['success' => bool, 'content' => file handler | error message, 'error_code' => $file['error'], 'mime_type' => server side calculated mimetype, 'extension' => original extension, 'tmp_name' => name of the tmp_file]
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*/
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public static function read_uploaded_file(array $file)
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{
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$result = [
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'success' => false,
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'content' => 'Une erreur inconnue est survenue.',
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'error_code' => $file['error'] ?? 99,
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'mime_type' => null,
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'extension' => null,
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'tmp_name' => null,
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];
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if (UPLOAD_ERR_OK !== $file['error'])
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{
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switch ($file['error'])
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{
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case UPLOAD_ERR_INI_SIZE:
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$result['content'] = 'Impossible de télécharger le fichier car il dépasse les ' . ini_get('upload_max_filesize') / (1000 * 1000) . ' Mégaoctets.';
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break;
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case UPLOAD_ERR_FORM_SIZE:
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$result['content'] = 'Le fichier dépasse la limite de taille.';
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break;
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case UPLOAD_ERR_PARTIAL:
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$result['content'] = 'L\'envoi du fichier a été interrompu.';
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break;
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case UPLOAD_ERR_NO_FILE:
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$result['content'] = 'Aucun fichier n\'a été envoyé.';
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break;
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case UPLOAD_ERR_NO_TMP_DIR:
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$result['content'] = 'Le serveur ne dispose pas de fichier temporaire permettant l\'envoi de fichiers.';
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break;
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case UPLOAD_ERR_CANT_WRITE:
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$result['content'] = 'Impossible d\'envoyer le fichier car il n\'y a plus de place sur le serveur.';
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break;
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case UPLOAD_ERR_EXTENSION:
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$result['content'] = 'Le serveur a interrompu l\'envoi du fichier.';
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break;
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}
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return $result;
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}
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$tmp_filename = $file['tmp_name'] ?? false;
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if (!$tmp_filename || !is_readable($tmp_filename))
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{
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return $result;
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}
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$result['tmp_name'] = $tmp_filename;
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$result['extension'] = pathinfo($file['name'], PATHINFO_EXTENSION);
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$result['mime_type'] = mime_content_type($tmp_filename);
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$file_handler = fopen($tmp_filename, 'r');
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$result['success'] = true;
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$result['content'] = $file_handler;
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return $result;
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}
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/**
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* Generate a highly random uuid based on timestamp and strong cryptographic random
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*
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* @return string
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*/
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public static function random_uuid()
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{
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$bytes = random_bytes(16);
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return time() . '-' . bin2hex($bytes);
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}
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/**
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* Create a user data public path
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* @param int $id_user : The user id
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*
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* @return string : The created path
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* @exception Raise exception on error
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*/
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public static function create_user_public_path (int $id_user)
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{
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$new_dir = PWD_DATA_PUBLIC . '/' . $id_user;
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if (file_exists($new_dir))
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{
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return $new_dir;
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}
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clearstatcache();
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if (!mkdir($new_dir))
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{
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throw new \Exception('Cannot create dir ' . $new_dir);
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}
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//We do chmod in two times because else umask fuck mkdir permissions
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if (!chmod($new_dir, fileperms(PWD_DATA_PUBLIC) & 0777)) //Fileperms return garbage in addition to perms. Perms are only in weak bytes. We must use an octet notation with 0
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{
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throw new \Exception('Cannot give dir ' . $new_dir . ' rights : ' . decoct(fileperms(PWD_DATA_PUBLIC) & 0777)); //Show error in dec
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}
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if (posix_getuid() === 0 && !chown($new_dir, fileowner(PWD_DATA_PUBLIC))) //If we are root, try to give the file to a proper user
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{
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throw new \Exception('Cannot give dir ' . $new_dir . ' to user : ' . fileowner(PWD_DATA_PUBLIC));
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}
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if (posix_getuid() === 0 && !chgrp($new_dir, filegroup(PWD_DATA_PUBLIC))) //If we are root, try to give the file to a proper group
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{
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throw new \Exception('Cannot give dir ' . $new_dir . ' to group : ' . filegroup(PWD_DATA_PUBLIC));
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}
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return $new_dir;
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}
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}
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