mirror of
https://github.com/maxpozdeev/mytinytodo.git
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293 lines
No EOL
8.2 KiB
PHP
293 lines
No EOL
8.2 KiB
PHP
<?php
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/*
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This file is a part of myTinyTodo.
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(C) Copyright 2021 Max Pozdeev <maxpozdeev@gmail.com>
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Licensed under the GNU GPL version 2 or any later. See file COPYRIGHT for details.
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*/
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class Config
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{
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/** @var bool */
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public static $noDatabase = false;
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/** @var array[] */
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private static $dbparams = array(
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# Database type: sqlite or mysql
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'db.type' => array('default'=>'sqlite', 'type'=>'s'),
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# Specific database api
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'db.driver' => array('default'=>'', 'type'=>'s'),
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# Mysql connection settings
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'db.host' => array('default'=>'localhost', 'type'=>'s'),
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'db.user' => array('default'=>'mtt', 'type'=>'s'),
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'db.password' => array('default'=>'mtt', 'type'=>'s'),
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'db.name' => array('default'=>'mytinytodo', 'type'=>'s'),
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# Prefix for table names
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'db.prefix' => array('default'=>'', 'type'=>'s')
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);
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/** @var array[] */
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private static $convert = array(
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'mysql.host' => 'db.host',
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'mysql.user' => 'db.user',
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'mysql.password' => 'db.password',
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'mysql.db' => 'db.name',
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'db' => 'db.type',
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'prefix' => 'db.prefix'
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);
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/** @var array[] */
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public static $params = array(
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# These two parameters are used when mytinytodo index.php called not from installation directory
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# 'url' - URL where index.php is called from (ex.: http://site.com/todo.php)
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# 'mtt_url' - directory URL where mytinytodo is installed (with trailing slash) (ex.: http://site.com/lib/mytinytodo/)
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'url' => array('default'=>'', 'type'=>'s'),
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'mtt_url' => array('default'=>'', 'type'=>'s'),
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# Top title
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'title' => array('default'=>'', 'type'=>'s'),
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# Language pack
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'lang' => array('default'=>'en', 'type'=>'s'),
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# Password to protect your tasks from modification,
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# leave empty that everyone could read/write todolist
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'password' => array('default'=>'', 'type'=>'s'),
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# Smart Syntax enabled flag
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'smartsyntax' => array('default'=>1, 'type'=>'i'),
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# Default Time zone
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'timezone' => array('default'=>'UTC', 'type'=>'s'),
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# To disable auto adding selected tag set value to 0
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'autotag' => array('default'=>1, 'type'=>'i'),
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# duedate calendar format: 1 => y-m-d (default), 2 => m/d/y, 3 => d.m.y
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'duedateformat' => array('default'=>1, 'type'=>'i'),
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# First day of week: 0-Sunday, 1-Monday, 2-Tuesday, .. 6-Saturday
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'firstdayofweek' => array('default'=>1, 'type'=>'i', 'options'=>array(0,1,2,3,4,5,6)),
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# Date/time formats
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'clock' => array('default'=>24, 'type'=>'i', 'options'=>array(12,24)),
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'dateformat' => array('default'=>'j M Y', 'type'=>'s'),
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'dateformat2' => array('default'=>'n/j/y', 'type'=>'s'),
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'dateformatshort' => array('default'=>'j M', 'type'=>'s'),
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'template' => array('default'=>'default', 'type'=>'s'),
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# Show task date in list
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'showdate' => array('default'=>0, 'type'=>'i'),
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# Use Markdown syntax for notes. Set to 'v1' to use old v1.6 syntax.
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'markup' => array('default'=>'markdown', 'type'=>'s'),
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);
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/** @var mixed[] */
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private static $config = array();
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/**
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*
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* @param mixed[] $config
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* @return void
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*/
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public static function loadConfigV14(array $config)
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{
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foreach ($config as $key => $val) {
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if (isset(self::$convert[$key])) {
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$key = self::$convert[$key];
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}
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elseif ($key == 'mysqli' && (int)$val != 0) {
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$key = 'db.driver';
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$val = 'mysqli';
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}
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// if (!isset(self::$dbparams[$key])) {
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// throw new Exception("Unknown key: $key");
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// }
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self::$config[$key] = $val;
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}
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}
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/**
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*
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* @return void
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* @throws Exception
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*/
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public static function load()
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{
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if (self::$noDatabase) {
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return;
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}
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$j = self::requestDomain('config.json');
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foreach ($j as $key=>$val) {
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// Ignore params for database config
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if ( !isset(self::$dbparams[$key]) ) {
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self::$config[$key] = $val;
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}
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}
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}
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/**
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*
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* @param string $key
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* @return mixed
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*/
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public static function get($key)
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{
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if (isset(self::$config[$key])) return self::$config[$key];
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elseif (isset(self::$params[$key])) return self::$params[$key]['default'];
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elseif (isset(self::$dbparams[$key])) return self::$dbparams[$key]['default'];
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else return null;
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}
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/**
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*
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* @param string $key
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* @return string|null
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*/
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public static function getUrl($key)
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{
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$url = '';
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if ( isset(self::$config[$key]) ) $url = self::$config[$key];
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else if( isset(self::$params[$key]) ) $url = self::$params[$key]['default'];
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else return null;
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return str_replace( ["\r","\n"], '', $url );
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}
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/**
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*
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* @param string $key
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* @param mixed $value
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* @return void
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* @throws Exception
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*/
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public static function set($key, $value)
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{
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if ($key == "db.prefix" && $value != "" && !preg_match("/^[a-zA-Z0-9_]+$/", $value)) {
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throw new Exception("Incorrect table prefix. Can contain only latin letters, digits and underscore character.");
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}
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self::$config[$key] = $value;
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}
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/**
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*
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* @return void
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* @throws Exception
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*/
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public static function save()
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{
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$j = array();
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foreach (self::$params as $param => $v)
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{
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if ( !isset(self::$config[$param]) ) $val = $v['default'];
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elseif ( isset($v['options']) && !in_array(self::$config[$param], $v['options'])) $val = $v['default'];
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else $val = self::$config[$param];
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if ($v['type']=='i') $val = (int)$val;
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else $val = strval($val);
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$j[$param] = $val;
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}
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self::saveDomain('config.json', $j);
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}
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/**
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*
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* @param string $key
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* @return array
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* @throws Exception
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*/
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public static function requestDomain($key)
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{
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$db = DBConnection::instance();
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$json = $db->sq("SELECT param_value FROM {$db->prefix}settings WHERE param_key = ?", array($key));
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if (!$json) return array();
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$j = json_decode($json, true);
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return $j;
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}
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/**
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*
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* @param string $key
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* @param array $array
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* @return void
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* @throws Exception
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*/
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public static function saveDomain($key, $array)
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{
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$json = json_encode($array, JSON_PRETTY_PRINT);
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$db = DBConnection::instance();
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$keyExists = $db->sq("SELECT COUNT(param_key) FROM {$db->prefix}settings WHERE param_key = ?", array($key) );
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if ($keyExists) {
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$db->ex("UPDATE {$db->prefix}settings SET param_value = ? WHERE param_key = ?", array($json,$key) );
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}
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else {
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$db->ex("INSERT INTO {$db->prefix}settings (param_key,param_value) VALUES (?,?)", array($key,$json) );
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}
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}
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public static function defineDbConstants()
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{
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define("MTT_DB_TYPE", self::get('db.type'));
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define("MTT_DB_HOST", self::get('db.host'));
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define("MTT_DB_USER", self::get('db.user'));
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define("MTT_DB_PASSWORD", self::get('db.password'));
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define("MTT_DB_NAME", self::get('db.name'));
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define("MTT_DB_PREFIX", self::get('db.prefix'));
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if ( self::get('db.driver') != '' ) {
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define("MTT_DB_DRIVER", self::get('db.driver'));
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}
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}
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public static function dbConfigAsFileContents(): string
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{
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$a = array();
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$a[] = "<?php\n";
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$a[] = "// myTinyTodo Database connection configuration\n";
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$a[] = self::prepareDbDefine("MTT_DB_TYPE", self::get('db.type')) . "\n";
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$a[] = self::prepareDbDefine("MTT_DB_HOST", self::get('db.host')) . "\n";
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$a[] = self::prepareDbDefine("MTT_DB_USER", self::get('db.user')) . "\n";
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$a[] = self::prepareDbDefine("MTT_DB_PASSWORD", self::get('db.password')) . "\n";
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$a[] = self::prepareDbDefine("MTT_DB_NAME", self::get('db.name')) . "\n";
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$a[] = self::prepareDbDefine("MTT_DB_PREFIX", self::get('db.prefix')) . "\n";
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$a[] = self::prepareDbDefine("MTT_DB_DRIVER", self::get('db.driver')) . "\n";
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return implode("\n", $a);
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}
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private static function prepareDbDefine(string $key, string $value): string
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{
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if (!preg_match("/^[a-zA-Z0-9_]+$/", $key)) {
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throw new Exception("Unexpected constant name: ". $key);
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}
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if (preg_match('~\R~', $value)) {
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throw new Exception("Unexpected constant value: ". $value);
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}
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return "define(\"$key\", \"". str_replace(
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array("\\", "'", "\""),
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array("\\\\", "\\'", "\\\""),
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$value )
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. "\");";
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}
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public static function saveDbConfig()
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{
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$contents = self::dbConfigAsFileContents();
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$f = fopen(MTTPATH. 'config.php', 'w');
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if ($f === false) throw new Exception("Error while saving config file");
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fwrite($f, $contents);
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fclose($f);
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//Reset Zend OPcache
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//opcache_get_status() sometimes crashes
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if (function_exists("opcache_invalidate") && 0 != (int)opcache_get_configuration()["directives"]["opcache.enable"]) {
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opcache_invalidate(MTTPATH. 'config.php', true);
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}
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}
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}
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?>
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