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setup.php
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<?php
/**
* Setup
*
* @package WikiDocs
* @repository https://github.com/Zavy86/wikidocs
*/
session_start();
error_reporting(E_ALL & ~E_NOTICE);
ini_set("display_errors",true);
function getSetting($key,$default=''){return (string)($_SESSION['wikidocs']['setup'][$key]??$default);}
function sanitizeInput($input){return htmlspecialchars(trim($input),ENT_COMPAT,'UTF-8');}
function checkWebServer(){
if((isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false)){return "apache";}
elseif(isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'nginx') !== false){return "nginx";}
else{return null;}
}
// definitions
$errors=false;
$configured=false;
$checks_array=[];
$g_act=$_GET['act']??'preliminary_check';
// include configuration sample
include("sample.config.inc.php");
// defines constants
define('PATH_URI',explode("setup.php",$_SERVER['REQUEST_URI'])[0]);
// Check if already configured
if(file_exists("datasets/config.inc.php")){header("location:index.php");}
// make root dir from given path
$original_dir=str_replace("\\","/",realpath(dirname(__FILE__))."/");
$root_dir=substr($original_dir,0,strrpos($original_dir,($_POST['path'] ?? ''))).($_POST['path'] ?? '');
// preliminary checks
if($g_act=="preliminary_check"){
$server_modules=[];
if(function_exists('apache_get_modules')){
$available_modules=apache_get_modules();
foreach(['mod_rewrite','mod_mime'] as $module){
$server_modules[$module]=in_array($module,$available_modules);
}
}
$php_modules=[];
foreach(['Core','dom','json','mbstring','session','xml'] as $module) {
$label=($module=='Core'?'php_version':'php_'.$module);
$php_modules[$label]=phpversion($module);
}
}
// check action
if($g_act=="check"){
$required_fields=['path','title','subtitle','owner','notice','editcode'];
$_SESSION['wikidocs']['setup']=[];
foreach($required_fields as $field){
$value=$_POST[$field]??'';
$_SESSION['wikidocs']['setup'][$field]=$value;
$checks_array[$field]=!empty($value);
$errors=$errors||!$checks_array[$field];
}
$checks_array['path']=file_exists($root_dir."setup.php");
$errors=$errors||!$checks_array['path'];
if($_POST['editcode']!==$_POST['editcode_repeat']){
$checks_array['editcode']=false;
$errors=true;
}
}
// conclude action
if($g_act=="conclude"){
$config="<?php\n";
$config_items=[
'DEBUGGABLE'=>'false',
'PATH'=>getSetting('path'),
'TITLE'=>getSetting('title'),
'SUBTITLE'=>getSetting('subtitle'),
'OWNER'=>getSetting('owner'),
'NOTICE'=>getSetting('notice'),
'PRIVACY'=>'null',
'EDITCODE'=>getSetting('editcode')?password_hash(getSetting('editcode'),PASSWORD_DEFAULT):'null',
'VIEWCODE'=>'null',
'COLOR'=>'#4CAF50',
'DARK'=>'false',
'GTAG'=>'null'
];
foreach($config_items as $key=>$value){
if($value===null||$value==='null'){
$config.="define('".$key."', null);\n";
}elseif(is_bool($value)||$value==='true'||$value==='false'){
$config.="define('".$key. "', ".($value==='true'?'true':'false').");\n";
}elseif(is_numeric($value)){
$config.="define('".$key."', ".$value.");\n";
}else{
$config.="define('" .$key."', '".addslashes($value)."');\n";
}
}
// Write configuration file
if(!is_dir($root_dir."datasets/")){mkdir($root_dir."datasets/",0755,true);}
$configPath=$root_dir."datasets/config.inc.php";
file_put_contents($configPath,$config);
// Generate .htaccess
$htaccess="<IfModule mod_rewrite.c>\n";
$htaccess.="\tRewriteEngine On\n";
$htaccess.="\tRewriteBase ".getSetting('path','/')."\n";
$htaccess.="\tRewriteCond %{REQUEST_URI} \.md$ [NC]\n";
$htaccess.="\tRewriteRule ^.*$ ".getSetting('path','/')." [R=301,L]\n";
$htaccess.="\tRewriteCond %{REQUEST_FILENAME} !-f\n";
$htaccess.="\tRewriteRule ^(.*)$ index.php?doc=$1 [NC,L,QSA]\n";
$htaccess.="</IfModule>\n";
// Write .htaccess file
$htaccessPath=$root_dir.".htaccess";
file_put_contents($htaccessPath,$htaccess);
// Check if configuration was successful
$configured=(file_exists($configPath)&&file_exists($htaccessPath));
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<link type="text/css" rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons" media="screen,projection"/>
<link type="text/css" rel="stylesheet" href="helpers/materialize-1.0.0/css/materialize.min.css" media="screen,projection"/>
<link type="text/css" rel="stylesheet" href="styles/styles.css" media="screen,projection"/>
<link type="text/css" rel="stylesheet" href="styles/styles-light.css" media="screen,projection"/>
<link type="image/ico" rel="icon" href="favicon.ico" sizes="any"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<meta name="theme-color" content="#4CAF50">
<style>:root{--theme-color:#4CAF50;}</style>
<title>Setup - Wiki|Docs</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="col s12">
<h1>Wiki|Docs</h1>
<p>Just a databaseless markdown flat-file wiki engine..</p>
</div><!-- /col -->
<?php
if($g_act=="preliminary_check"){
// define checks
$check_ok="<span class='secondary-content'><i class='material-icons green-text'>check_circle</i></span>";
$check_ko="<span class='secondary-content'><i class='material-icons red-text'>cancel</i></span>";
$check_nd="<span class='secondary-content'><i class='material-icons grey-text'>cancel</i></span>";
?>
<div class="col s12">
<h2>Checking Web Server and Modules</h2>
Your environment has been verified..
<ul class="collection">
<li class="collection-item">
webserver: <?= checkWebServer() ?? 'apache or nginx is required' ?>
<?= checkWebServer() ? $check_ok : $check_ko ?>
</li>
<?php foreach($server_modules as $key => $module): ?>
<li class="collection-item">
<?= $key ?>: <?= $module ? 'installed' : 'not-installed' ?>
<?= $module ? $check_ok : $check_ko ?>
</li>
<?php endforeach; ?>
<?php foreach($php_modules as $key => $module): ?>
<li class="collection-item">
<span class="secondary-content">
<i class="material-icons <?= $module ? 'green-text' : 'red-text' ?>">
<?= $module ? 'check_circle' : 'cancel' ?>
</i>
</span>
<?=$key?>: <?= $php_modules[$key] ?>
</li>
<?php endforeach; ?>
</ul>
<div class="input-field col s12">
<a href="setup.php?act=setup" class="waves-effect waves-light btn green white-text right">Continue<i class="material-icons right">keyboard_arrow_right</i></a>
</div>
</div><!-- /col -->
<?php
}
?>
<?php if($g_act=="setup"){ ?>
<div class="col s12">
<h2>Configuration</h2>
<p>Setup your wiki engine..</p>
<form action="setup.php?act=check" method="post">
<div class="row">
<div class="input-field col s12">
<input type="text" name="path" id="path" class="validate" value="<?= sanitizeInput(PATH_URI) ?>" required>
<label for="path"><span class="green-text">Path</span></label>
</div>
</div>
<div class="row">
<div class="input-field col s12 m5">
<input type="text" name="title" id="title" class="validate" value="<?= sanitizeInput(TITLE) ?>" required>
<label for="title"><span class="green-text">Title</span></label>
</div>
<div class="input-field col s12 m7">
<input type="text" name="subtitle" id="subtitle" class="validate" value="<?= sanitizeInput(SUBTITLE) ?>" required>
<label for="subtitle"><span class="green-text">Subtitle</span></label>
</div>
</div>
<div class="row">
<div class="input-field col s12 m5">
<input type="text" name="owner" id="owner" class="validate" placeholder="Contents owner" required>
<label for="owner"><span class="green-text">Owner</span></label>
</div>
<div class="input-field col s12 m7">
<input type="text" name="notice" id="notice" class="validate" placeholder="Contents copyright notice" required>
<label for="notice"><span class="green-text">Notice</span></label>
</div>
</div>
<div class="row">
<div class="input-field col s12 m5">
<input type="password" name="editcode" id="editcode" class="validate" placeholder="Choose a strong password for editing.." required>
<label for="editcode"><span class="green-text">Edit authentication code</span></label>
</div>
<div class="input-field col s12 m7">
<input type="password" name="editcode_repeat" id="editcode" class="validate" placeholder="Choose a strong password for editing.." required>
<label for="editcode"><span class="green-text">Repeat edit authentication code</span></label>
</div>
</div>
<div class="row">
<div class="input-field col s12 m12">
<button type="submit" class="btn btn-block waves-effect waves-light green right">Continue<i class="material-icons right">keyboard_arrow_right</i></button>
</div>
</div>
</form>
</div><!-- /col -->
<?php
}
if($g_act=="check"){
// define checks
$check_ok="<span class='secondary-content'><i class='material-icons green-text'>check_circle</i></span>";
$check_ko="<span class='secondary-content'><i class='material-icons red-text'>cancel</i></span>";
?>
<div class="col s12">
<h2>Checking configuration</h2>
<p>Your configuration has been verified..</p>
<ul class="collection">
<?php foreach ($checks_array as $key => $value): ?>
<li class="collection-item">
<?= ucfirst($key) ?>: <?= sanitizeInput(getSetting($key)) ?>
<span class="secondary-content">
<i class="material-icons <?= $value ? 'green-text' : 'red-text' ?>">
<?= $value ? 'check_circle' : 'cancel' ?>
</i>
</span>
</li>
<?php endforeach; ?>
</ul>
<div class="input-field col s12">
<?php if($errors){ ?>
<button onClick="window.history.back();" class="btn btn-block waves-effect waves-light green lighten-2">Edit configuration<i class="material-icons left">keyboard_arrow_left</i></button>
<?php }else{ ?>
<a href="setup.php?act=conclude" class="waves-effect waves-light btn green white-text right">Continue<i class="material-icons right">keyboard_arrow_right</i></a>
<?php } ?>
</div>
</div><!-- /col -->
<?php
}
if($g_act=="conclude"){
?>
<div class="col s12">
<h2>Saving configuration</h2>
<?php if($configured){ ?>
<p>Your configuration has been saved..</p>
<p><a href="<?= sanitizeInput(getSetting('path')) ?>">Continue</a> to your wiki!</p>
<i class="material-icons small green-text">check_circle</i>
<?php }else{ ?>
<p class="red-text">An error occurred while saving the configuration!</p>
<i class="material-icons small red-text">cancel</i>
<?php } ?>
<?php } ?>
</div><!-- /row-->
</div><!-- /container-->
<script src="helpers/jquery-3.7.0/js/jquery.min.js"></script>
<script src="helpers/materialize-1.0.0/js/materialize.min.js"></script>
</body>
</html>