967 lines
29 KiB
PHP
967 lines
29 KiB
PHP
<?php
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/**
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* PHP Server Monitor
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* Monitor your servers and websites.
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*
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* This file is part of PHP Server Monitor.
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* PHP Server Monitor is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PHP Server Monitor is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PHP Server Monitor. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package phpservermon
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* @author Pepijn Over <pep@mailbox.org>
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* @copyright Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
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* @license http://www.gnu.org/licenses/gpl.txt GNU GPL v3
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* @version Release: @package_version@
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* @link http://www.phpservermonitor.org/
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**/
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namespace {
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###############################################
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#
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# Language functions
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#
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###############################################
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/**
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* Retrieve language settings from the selected language file
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* Return false if arg is not found
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*
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* @return string|bool
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* @see psm_load_lang()
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*/
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function psm_get_lang()
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{
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$args = func_get_args();
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if (empty($args)) {
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return isset($GLOBALS['sm_lang']) ? $GLOBALS['sm_lang'] : $GLOBALS['sm_lang_default'];
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}
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if (isset($GLOBALS['sm_lang'])) {
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$lang = $GLOBALS['sm_lang'];
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$not_found = false;
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foreach ($args as $translation) {
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// if translation does not exist, use default translation
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if (!isset($lang[$translation])) {
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$not_found = true;
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break;
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}
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$lang = $lang[$translation];
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}
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if (!$not_found) {
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return $lang;
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}
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}
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$lang = $GLOBALS['sm_lang_default'];
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foreach ($args as $translation) {
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$lang = $lang[$translation];
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}
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return $lang;
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}
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/**
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* Load default language from the English (en_US) language file to the $GLOBALS['sm_lang_default'] variable
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* Load language from the language file to the $GLOBALS['sm_lang'] variable if language is different from default
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*
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* @param string $lang language
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* @see psm_get_lang()
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*/
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function psm_load_lang($lang)
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{
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// load default language - English (en_US)
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// this will also fill in every part that is not translated in other translation files
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$default_lang_file = PSM_PATH_LANG . 'en_US.lang.php';
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file_exists($default_lang_file) ? require $default_lang_file :
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trigger_error("English translation needs to be installed at all time!", E_USER_ERROR);
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isset($sm_lang) ? $GLOBALS['sm_lang_default'] = $sm_lang :
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trigger_error("\$sm_lang not found in English translation!", E_USER_ERROR);
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unset($sm_lang);
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// load translation is the selected language is not English (en_US)
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if ($lang != "en_US") {
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$lang_file = PSM_PATH_LANG . $lang . '.lang.php';
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file_exists($lang_file) ? require $lang_file :
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trigger_error("Translation file could not be found! Default language will be used.", E_USER_WARNING);
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isset($sm_lang) ? $GLOBALS['sm_lang'] = $sm_lang :
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trigger_error("\$sm_lang not found in translation file! Default language will be used.", E_USER_WARNING);
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isset($sm_lang['locale']) ? setlocale(LC_TIME, $sm_lang['locale']) :
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trigger_error("locale could not ben found in translation file.", E_USER_WARNING);
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}
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}
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/**
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* Retrieve a list with keys of the available languages
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*
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* @return array
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* @see psm_load_lang()
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*/
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function psm_get_langs()
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{
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$fn_ext = '.lang.php';
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$lang_files = glob(PSM_PATH_LANG . '*' . $fn_ext);
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$langs = array();
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foreach ($lang_files as $file) {
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$key = str_replace($fn_ext, '', basename($file));
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$sm_lang = array();
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if (file_exists($file)) {
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require $file;
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}
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if (isset($sm_lang['name'])) {
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$name = $sm_lang['name'];
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} else {
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$name = $key;
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}
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$langs[$key] = $name;
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unset($sm_lang);
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}
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ksort($langs);
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return $langs;
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}
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/**
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* Retrieve a list with available sms gateways
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*
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* @return array
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*/
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function psm_get_sms_gateways()
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{
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$sms_gateway_files = glob(PSM_PATH_SMS_GATEWAY . '*.php');
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$sms_gateways = array();
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foreach ($sms_gateway_files as $file) {
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$name = basename($file, ".php");
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// filter system files out
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if ($name != "Core" && $name != "TxtmsgInterface") {
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$sms_gateways[strtolower($name)] = $name;
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}
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}
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ksort($sms_gateways);
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return $sms_gateways;
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}
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/**
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* Get a setting from the config.
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*
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* @param string $key
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* @param mixed $alt if not set, return this alternative
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* @return string
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* @see psm_load_conf()
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*/
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function psm_get_conf($key, $alt = null)
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{
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if (!isset($GLOBALS['sm_config'])) {
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psm_load_conf();
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}
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$result = (isset($GLOBALS['sm_config'][$key])) ? $GLOBALS['sm_config'][$key] : $alt;
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return $result;
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}
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/**
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* Load config from the database to the $GLOBALS['sm_config'] variable
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*
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* @global object $db
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* @return boolean
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* @see psm_get_conf()
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*/
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function psm_load_conf()
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{
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global $db;
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$GLOBALS['sm_config'] = array();
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if (!defined('PSM_DB_PREFIX') || !$db->status()) {
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return false;
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}
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if (!$db->ifTableExists(PSM_DB_PREFIX . 'config')) {
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return false;
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}
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$config_db = $db->select(PSM_DB_PREFIX . 'config', null, array('key', 'value'));
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if (is_array($config_db) && !empty($config_db)) {
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foreach ($config_db as $setting) {
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$GLOBALS['sm_config'][$setting['key']] = $setting['value'];
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}
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return true;
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} else {
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return false;
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}
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}
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/**
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* Update a config setting.
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*
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* If the key does not exist yet it will be created.
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* @global \psm\Service\Database $db
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* @param string $key
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* @param string $value
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*/
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function psm_update_conf($key, $value)
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{
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global $db;
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// check if key exists
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$exists = psm_get_conf($key, false);
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if ($exists === false) {
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// add new config record
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$db->save(
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PSM_DB_PREFIX . 'config',
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array(
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'key' => $key,
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'value' => $value,
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)
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);
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} else {
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$db->save(
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PSM_DB_PREFIX . 'config',
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array('value' => $value),
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array('key' => $key)
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);
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}
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$GLOBALS['sm_config'][$key] = $value;
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}
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###############################################
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#
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# Miscellaneous functions
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#
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###############################################
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/**
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* This function merely adds the message to the log table. It does not perform any checks,
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* everything should have been handled when calling this function
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*
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* @param string $server_id
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* @param string $type
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* @param string $message
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*
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* @return int log_id
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*/
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function psm_add_log($server_id, $type, $message)
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{
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global $db;
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return $db->save(
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PSM_DB_PREFIX . 'log',
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array(
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'server_id' => $server_id,
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'type' => $type,
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'message' => $message,
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)
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);
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}
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/**
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* This function just adds a user to the log_users table.
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*
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* @param $log_id
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* @param $user_id
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*/
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function psm_add_log_user($log_id, $user_id)
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{
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global $db;
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$db->save(
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PSM_DB_PREFIX . 'log_users',
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array(
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'log_id' => $log_id,
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'user_id' => $user_id,
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)
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);
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}
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/**
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* This function adds the result of a check to the uptime table for logging purposes.
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*
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* @param int $server_id
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* @param int $status
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* @param string $latency
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*/
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function psm_log_uptime($server_id, $status, $latency)
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{
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global $db;
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$db->save(
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PSM_DB_PREFIX . 'servers_uptime',
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array(
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'server_id' => $server_id,
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'date' => date('Y-m-d H:i:s'),
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'status' => $status,
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'latency' => $latency,
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)
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);
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}
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/**
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* Converts an interval into a string
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*
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* @param DateInterval $interval
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* @return string
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*/
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function psm_format_interval(DateInterval $interval)
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{
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$result = "";
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if ($interval->y) {
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$result .= $interval->format("%y ") . (($interval->y == 1) ?
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psm_get_lang('system', 'year') : psm_get_lang('system', 'years')) . " ";
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}
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if ($interval->m) {
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$result .= $interval->format("%m ") . (($interval->m == 1) ?
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psm_get_lang('system', 'month') : psm_get_lang('system', 'months')) . " ";
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}
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if ($interval->d) {
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$result .= $interval->format("%d ") . (($interval->d == 1) ?
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psm_get_lang('system', 'day') : psm_get_lang('system', 'days')) . " ";
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}
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if ($interval->h) {
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$result .= $interval->format("%h ") . (($interval->h == 1) ?
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psm_get_lang('system', 'hour') : psm_get_lang('system', 'hours')) . " ";
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}
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if ($interval->i) {
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$result .= $interval->format("%i ") . (($interval->i == 1) ?
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psm_get_lang('system', 'minute') : psm_get_lang('system', 'minutes')) . " ";
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}
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if ($interval->s) {
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$result .= $interval->format("%s ") . (($interval->s == 1) ?
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psm_get_lang('system', 'second') : psm_get_lang('system', 'seconds')) . " ";
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}
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return $result;
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}
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/**
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* Parses a string from the language file with the correct variables replaced in the message
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*
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* @param boolean|null $status
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* @param string $type is either 'sms', 'email', 'pushover_title', 'pushover_message' or 'telegram_message'
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* @param array $vars server information about the server which may be placed in a message:
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* %KEY% will be replaced by your value
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* @param boolean $combi parse other message if notifications need to be send combined
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* @return string parsed message
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*/
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function psm_parse_msg($status, $type, $vars, $combi = false)
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{
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if (is_bool($status)) {
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$status = ($status === true) ? 'on_' : 'off_';
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}
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$combi = ($combi === true) ? 'combi_' : '';
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$message = psm_get_lang('notifications', $combi . $status . $type);
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if (!$message) {
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return $message;
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}
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$vars['date'] = date('Y-m-d H:i:s');
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foreach ($vars as $k => $v) {
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$message = str_replace('%' . strtoupper($k) . '%', $v, $message);
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}
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return $message;
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}
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/**
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* Shortcut to curl_init(), curl_exec and curl_close()
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*
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* @param string $href
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* @param boolean $header return headers?
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* @param boolean $body return body?
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* @param int|null $timeout connection timeout in seconds. defaults to PSM_CURL_TIMEOUT (10 secs).
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* @param boolean $add_agent add user agent?
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* @param string|bool $website_username Username website
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* @param string|bool $website_password Password website
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* @param string|null $request_method Request method like GET, POST etc.
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* @param string|null $post_field POST data
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* @return string cURL result
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*/
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function psm_curl_get(
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$href,
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$header = false,
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$body = true,
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$timeout = null,
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$add_agent = true,
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$website_username = false,
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$website_password = false,
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$request_method = null,
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$post_field = null
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) {
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($timeout === null || $timeout > 0) ? PSM_CURL_TIMEOUT : intval($timeout);
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$ch = curl_init();
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if (defined('PSM_DEBUG') && PSM_DEBUG === true && psm_is_cli()) {
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curl_setopt($ch, CURLOPT_VERBOSE, true);
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}
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curl_setopt($ch, CURLOPT_HEADER, $header);
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curl_setopt($ch, CURLOPT_NOBODY, (!$body));
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_ENCODING, '');
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if (!empty($request_method)) {
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $request_method);
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}
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if (!empty($post_field)) {
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post_field);
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}
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if (
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$website_username !== false &&
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$website_password !== false &&
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!empty($website_username) &&
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!empty($website_password)
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) {
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curl_setopt($ch, CURLOPT_USERPWD, $website_username . ":" . $website_password);
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}
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$href = preg_replace('/(.*)(%cachebuster%)/', '$0' . time(), $href);
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curl_setopt($ch, CURLOPT_URL, $href);
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$proxy_url = psm_get_conf('proxy_url', '');
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if (psm_get_conf('proxy', '0') === '1') {
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curl_setopt($ch, CURLOPT_PROXY, $proxy_url);
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$proxy_user = psm_get_conf('proxy_user', '');
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$proxy_password = psm_get_conf('proxy_password', '');
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if (!empty($proxy_user) && !empty($proxy_password)) {
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxy_user . ':' . $proxy_password);
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}
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}
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if ($add_agent) {
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; phpservermon/' .
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PSM_VERSION . '; +https://github.com/phpservermon/phpservermon)');
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}
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$result = curl_exec($ch);
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curl_close($ch);
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if (defined('PSM_DEBUG') && PSM_DEBUG === true && psm_is_cli()) {
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echo PHP_EOL .
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'==============cURL Result for: ' . $href . '===========================================' . PHP_EOL;
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print_r($result);
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echo PHP_EOL .
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'==============END cURL Resul for: ' . $href . '===========================================' . PHP_EOL;
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}
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return $result;
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}
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/**
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* Get a "nice" timespan message
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*
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* Source: http://www.interactivetools.com/forum/forum-posts.php?postNum=2208966
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* @param string $time
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* @return string
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*/
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function psm_timespan($time)
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{
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if (empty($time) || $time == '0000-00-00 00:00:00') {
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return psm_get_lang('system', 'never');
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}
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if ($time !== intval($time)) {
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$time = strtotime($time);
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}
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if ($time < strtotime(date('Y-m-d 00:00:00')) - 60 * 60 * 24 * 3) {
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$format = psm_get_lang('system', (date('Y') !== date('Y', $time)) ?
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'long_day_format' : 'short_day_format');
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// Check for Windows to find and replace the %e
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// modifier correctly
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if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
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$format = preg_replace('#(?<!%)((?:%%)*)%e#', '\1%#d', $format);
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}
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return strftime($format, $time);
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}
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$d = time() - $time;
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if ($d >= 60 * 60 * 24) {
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$format = psm_get_lang('system', (date('l', time() - 60 * 60 * 24) == date('l', $time)) ?
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'yesterday_format' : 'other_day_format');
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return strftime($format, $time);
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}
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if ($d >= 60 * 60 * 2) {
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return sprintf(psm_get_lang('system', 'hours_ago'), intval($d / (60 * 60)));
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}
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if ($d >= 60 * 60) {
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return psm_get_lang('system', 'an_hour_ago');
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}
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if ($d >= 60 * 2) {
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return sprintf(psm_get_lang('system', 'minutes_ago'), intval($d / 60));
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}
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if ($d >= 60) {
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return psm_get_lang('system', 'a_minute_ago');
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}
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if ($d >= 2) {
|
|
return sprintf(psm_get_lang('system', 'seconds_ago'), intval($d));
|
|
}
|
|
|
|
return psm_get_lang('system', 'a_second_ago');
|
|
}
|
|
|
|
/**
|
|
* Get a localised date from MySQL date format
|
|
* @param string $time
|
|
* @return string
|
|
*/
|
|
function psm_date($time)
|
|
{
|
|
if (empty($time) || $time == '0000-00-00 00:00:00') {
|
|
return psm_get_lang('system', 'never');
|
|
}
|
|
return strftime('%x %X', strtotime($time));
|
|
}
|
|
|
|
/**
|
|
* Check if an update is available for PHP Server Monitor.
|
|
*
|
|
* Will only check for new version if user turned updates on in config.
|
|
* @return boolean
|
|
*/
|
|
function psm_update_available()
|
|
{
|
|
if (!psm_get_conf('show_update')) {
|
|
// user does not want updates, fair enough.
|
|
return false;
|
|
}
|
|
|
|
$last_update = psm_get_conf('last_update_check');
|
|
|
|
if ((time() - PSM_UPDATE_INTERVAL) > $last_update) {
|
|
// been more than a week since update, lets go
|
|
// update last check date
|
|
psm_update_conf('last_update_check', time());
|
|
$latest = psm_curl_get(PSM_UPDATE_URL);
|
|
// extract latest version from Github.
|
|
preg_match('/"tag_name":"[v](([\d][.][\d][.][\d])(-?\w*))"/', $latest, $latest);
|
|
// add latest version to database
|
|
if (!empty($latest) && strlen($latest[2]) < 15) {
|
|
psm_update_conf('version_update_check', $latest[2]);
|
|
}
|
|
} else {
|
|
$latest[2] = psm_get_conf('version_update_check');
|
|
}
|
|
|
|
if (!empty($latest)) {
|
|
$current = psm_get_conf('version');
|
|
return version_compare($latest[2], $current, '>');
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prepare a new phpmailer instance.
|
|
*
|
|
* If the from name and email are left blank they will be prefilled from the config.
|
|
* @param string $from_name
|
|
* @param string $from_email
|
|
* @return \PHPMailer\PHPMailer\PHPMailer
|
|
*/
|
|
function psm_build_mail($from_name = null, $from_email = null)
|
|
{
|
|
$phpmailer = new \PHPMailer\PHPMailer\PHPMailer();
|
|
$phpmailer->Encoding = "base64";
|
|
$phpmailer->CharSet = 'UTF-8';
|
|
$phpmailer->SMTPDebug = 0;
|
|
|
|
if (psm_get_conf('email_smtp') == '1') {
|
|
$phpmailer->IsSMTP();
|
|
$phpmailer->Host = psm_get_conf('email_smtp_host');
|
|
$phpmailer->Port = (int) psm_get_conf('email_smtp_port');
|
|
$phpmailer->SMTPSecure = psm_get_conf('email_smtp_security');
|
|
|
|
$smtp_user = psm_get_conf('email_smtp_username');
|
|
$smtp_pass = psm_get_conf('email_smtp_password');
|
|
|
|
if ($smtp_user != '' && $smtp_pass != '') {
|
|
$phpmailer->SMTPAuth = true;
|
|
$phpmailer->Username = $smtp_user;
|
|
$phpmailer->Password = $smtp_pass;
|
|
}
|
|
} else {
|
|
$phpmailer->IsMail();
|
|
}
|
|
if ($from_name == null) {
|
|
$from_name = psm_get_conf('email_from_name');
|
|
}
|
|
if ($from_email == null) {
|
|
$from_email = psm_get_conf('email_from_email');
|
|
}
|
|
$phpmailer->SetFrom($from_email, $from_name);
|
|
|
|
return $phpmailer;
|
|
}
|
|
|
|
/**
|
|
* Prepare a new Pushover util.
|
|
*
|
|
* @return \Pushover
|
|
*/
|
|
function psm_build_pushover()
|
|
{
|
|
$pushover = new \Pushover();
|
|
$pushover->setToken(psm_get_conf('pushover_api_token'));
|
|
|
|
return $pushover;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @return \Telegram
|
|
*/
|
|
function psm_build_telegram()
|
|
{
|
|
$telegram = new \Telegram();
|
|
$telegram->setToken(psm_get_conf('telegram_api_token'));
|
|
|
|
return $telegram;
|
|
}
|
|
|
|
/**
|
|
* Prepare a new SMS util.
|
|
*
|
|
* @return \psm\Txtmsg\TxtmsgInterface
|
|
*/
|
|
function psm_build_sms()
|
|
{
|
|
$sms = null;
|
|
|
|
// open the right class
|
|
// not making this any more dynamic, because perhaps some gateways need custom settings
|
|
switch (strtolower(psm_get_conf('sms_gateway'))) {
|
|
case 'mosms':
|
|
$sms = new \psm\Txtmsg\Mosms();
|
|
break;
|
|
case 'smsit':
|
|
$sms = new \psm\Txtmsg\Smsit();
|
|
break;
|
|
case 'inetworx':
|
|
$sms = new \psm\Txtmsg\Inetworx();
|
|
break;
|
|
case 'messagebird':
|
|
$sms = new \psm\Txtmsg\Messagebird();
|
|
break;
|
|
case 'spryng':
|
|
$sms = new \psm\Txtmsg\Spryng();
|
|
break;
|
|
case 'clickatell':
|
|
$sms = new \psm\Txtmsg\Clickatell();
|
|
break;
|
|
case 'textmarketer':
|
|
$sms = new \psm\Txtmsg\Textmarketer();
|
|
break;
|
|
case 'smsglobal':
|
|
$sms = new \psm\Txtmsg\Smsglobal();
|
|
break;
|
|
case 'freevoipdeal':
|
|
$sms = new \psm\Txtmsg\FreeVoipDeal();
|
|
break;
|
|
case 'nexmo':
|
|
$sms = new \psm\Txtmsg\Nexmo();
|
|
break;
|
|
case 'freemobilesms':
|
|
$sms = new \psm\Txtmsg\FreeMobileSMS();
|
|
break;
|
|
case 'clicksend':
|
|
$sms = new \psm\Txtmsg\ClickSend();
|
|
break;
|
|
case 'octopush':
|
|
$sms = new \psm\Txtmsg\Octopush();
|
|
break;
|
|
case 'smsgw':
|
|
$sms = new \psm\Txtmsg\Smsgw();
|
|
break;
|
|
case 'twilio':
|
|
$sms = new \psm\Txtmsg\Twilio();
|
|
break;
|
|
case 'cmbulksms':
|
|
$sms = new \psm\Txtmsg\CMBulkSMS();
|
|
break;
|
|
case 'gatewayapi':
|
|
$sms = new \psm\Txtmsg\GatewayAPI();
|
|
break;
|
|
case 'callr':
|
|
$sms = new \psm\Txtmsg\Callr();
|
|
break;
|
|
case 'plivo':
|
|
$sms = new \psm\Txtmsg\Plivo();
|
|
break;
|
|
case 'solutionsinfini':
|
|
$sms = new \psm\Txtmsg\SolutionsInfini();
|
|
break;
|
|
}
|
|
|
|
// copy login information from the config file
|
|
if ($sms) {
|
|
$sms->setLogin(psm_get_conf('sms_gateway_username'), psm_get_conf('sms_gateway_password'));
|
|
$sms->setOriginator(psm_get_conf('sms_from'));
|
|
}
|
|
|
|
return $sms;
|
|
}
|
|
|
|
/**
|
|
* Generate a new link to the current monitor
|
|
* @param array|string $params key value pairs or pre-formatted string
|
|
* @param boolean $urlencode urlencode all params?
|
|
* @param boolean $htmlentities use entities in url?
|
|
* @return string
|
|
*/
|
|
function psm_build_url($params = array(), $urlencode = true, $htmlentities = true)
|
|
{
|
|
if (defined('PSM_BASE_URL') && PSM_BASE_URL !== null) {
|
|
$url = PSM_BASE_URL;
|
|
} else {
|
|
$url = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') ||
|
|
$_SERVER['SERVER_PORT'] == 443 ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'];
|
|
// on Windows, dirname() adds both back- and forward slashes (http://php.net/dirname).
|
|
// for urls, we only want the forward slashes.
|
|
$url .= dirname($_SERVER['SCRIPT_NAME']);
|
|
$url = str_replace('\\', '', $url);
|
|
}
|
|
$url = rtrim($url, '/') . '/';
|
|
|
|
if ($params != null) {
|
|
$url .= '?';
|
|
if (is_array($params)) {
|
|
$delim = ($htmlentities) ? '&' : '&';
|
|
|
|
foreach ($params as $k => $v) {
|
|
if ($urlencode) {
|
|
$v = urlencode($v);
|
|
}
|
|
$url .= $delim . $k . '=' . $v;
|
|
}
|
|
} else {
|
|
$url .= $params;
|
|
}
|
|
}
|
|
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Try existence of a GET var, if not return the alternative
|
|
* @param string $key
|
|
* @param string $alt
|
|
* @return mixed
|
|
*/
|
|
function psm_GET($key, $alt = null)
|
|
{
|
|
if (isset($_GET[$key])) {
|
|
return $_GET[$key];
|
|
} else {
|
|
return $alt;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Try existence of a POST var, if not return the alternative
|
|
* @param string $key
|
|
* @param string|array|bool $alt
|
|
* @return mixed
|
|
*/
|
|
function psm_POST($key, $alt = null)
|
|
{
|
|
if (isset($_POST[$key])) {
|
|
return $_POST[$key];
|
|
} else {
|
|
return $alt;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if we are in CLI mode
|
|
*
|
|
* Note, php_sapi cannot be used because cgi-fcgi returns both for web and cli.
|
|
* @return boolean
|
|
*/
|
|
function psm_is_cli()
|
|
{
|
|
return (!isset($_SERVER['SERVER_SOFTWARE']) || php_sapi_name() == 'cli');
|
|
}
|
|
|
|
###############################################
|
|
#
|
|
# Debug functions
|
|
#
|
|
###############################################
|
|
|
|
/**
|
|
* Only used for debugging and testing
|
|
*
|
|
* @param mixed $arr
|
|
*/
|
|
function pre($arr = null)
|
|
{
|
|
echo "<pre>";
|
|
if ($arr === null) {
|
|
debug_print_backtrace();
|
|
}
|
|
print_r($arr);
|
|
echo "</pre>";
|
|
}
|
|
|
|
/**
|
|
* Send headers to the browser to avoid caching
|
|
*/
|
|
function psm_no_cache()
|
|
{
|
|
header("Expires: Mon, 20 Dec 1998 01:00:00 GMT");
|
|
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
|
|
header("Cache-Control: no-cache, must-revalidate");
|
|
header("Pragma: no-cache");
|
|
}
|
|
|
|
/**
|
|
* Encrypts the password for storage in the database
|
|
*
|
|
* @param string $key
|
|
* @param string $password
|
|
* @return string
|
|
* @author Pavel Laupe Dvorak <pavel@pavel-dvorak.cz>
|
|
*/
|
|
function psm_password_encrypt($key, $password)
|
|
{
|
|
if (empty($password)) {
|
|
return '';
|
|
}
|
|
|
|
if (empty($key)) {
|
|
throw new \InvalidArgumentException('invalid_encryption_key');
|
|
}
|
|
|
|
// using open ssl
|
|
$cipher = "AES-256-CBC";
|
|
$ivlen = openssl_cipher_iv_length($cipher);
|
|
$iv = openssl_random_pseudo_bytes($ivlen);
|
|
$encrypted = base64_encode(
|
|
$iv .
|
|
openssl_encrypt(
|
|
$password,
|
|
$cipher,
|
|
hash('sha256', $key, true),
|
|
OPENSSL_RAW_DATA, // OPENSSL_ZERO_PADDING OPENSSL_RAW_DATA
|
|
$iv
|
|
)
|
|
);
|
|
|
|
return $encrypted;
|
|
}
|
|
|
|
/**
|
|
* Decrypts password stored in the database for future use
|
|
*
|
|
* @param string $key
|
|
* @param string $encryptedString
|
|
* @return string
|
|
* @author Pavel Laupe Dvorak <pavel@pavel-dvorak.cz>
|
|
*/
|
|
function psm_password_decrypt($key, $encryptedString)
|
|
{
|
|
if (empty($encryptedString)) {
|
|
return '';
|
|
}
|
|
|
|
if (empty($key)) {
|
|
throw new \InvalidArgumentException('invalid_encryption_key');
|
|
}
|
|
|
|
// using open ssl
|
|
$data = base64_decode($encryptedString);
|
|
$cipher = "AES-256-CBC";
|
|
$ivlen = openssl_cipher_iv_length($cipher);
|
|
$iv = substr($data, 0, $ivlen);
|
|
$decrypted = openssl_decrypt(
|
|
substr($data, $ivlen),
|
|
$cipher,
|
|
hash('sha256', $key, true),
|
|
OPENSSL_RAW_DATA,
|
|
$iv
|
|
);
|
|
|
|
return $decrypted;
|
|
}
|
|
|
|
/**
|
|
* Send notification to Telegram
|
|
*
|
|
* @return string
|
|
* @author Tim Zandbergen <tim@xervion.nl>
|
|
*/
|
|
class Telegram
|
|
{
|
|
private $token;
|
|
private $user;
|
|
private $message;
|
|
private $url;
|
|
|
|
public function setToken($token)
|
|
{
|
|
$this->token = (string) $token;
|
|
}
|
|
public function setUser($user)
|
|
{
|
|
$this->user = (string) $user;
|
|
}
|
|
public function setMessage($message)
|
|
{
|
|
$message = str_replace("<ul>", "", $message);
|
|
$message = str_replace("</ul>", "\n", $message);
|
|
$message = str_replace("<li>", "- ", $message);
|
|
$message = str_replace("</li>", "\n", $message);
|
|
$message = str_replace("<br>", "\n", $message);
|
|
$message = str_replace("<br/>", "\n", $message);
|
|
$this->message = (string) $message;
|
|
}
|
|
public function sendurl()
|
|
{
|
|
$con = curl_init($this->url);
|
|
curl_setopt($con, CURLOPT_RETURNTRANSFER, true);
|
|
curl_setopt($con, CURLOPT_CONNECTTIMEOUT, 5);
|
|
curl_setopt($con, CURLOPT_TIMEOUT, 60);
|
|
$response = curl_exec($con);
|
|
$response = json_decode($response, true);
|
|
return $response;
|
|
}
|
|
public function send()
|
|
{
|
|
if (!empty($this->token) && !empty($this->user) && !empty($this->message)) {
|
|
$this->url = 'https://api.telegram.org/bot' . urlencode($this->token) .
|
|
'/sendMessage?chat_id=' . urlencode($this->user) . '&text=' .
|
|
urlencode($this->message) . '&parse_mode=HTML';
|
|
}
|
|
return $this->sendurl();
|
|
}
|
|
// Get the bots username
|
|
public function getBotUsername()
|
|
{
|
|
if (!empty($this->token)) {
|
|
$this->url = 'https://api.telegram.org/bot' . urlencode($this->token) . '/getMe';
|
|
}
|
|
return $this->sendurl();
|
|
}
|
|
}
|
|
}
|