bludit/install.php

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<?php
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// Security constant
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define('BLUDIT', true);
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// Directory separator
define('DS', DIRECTORY_SEPARATOR);
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// PATHs
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define('PATH_ROOT', __DIR__.DS);
define('PATH_CONTENT', PATH_ROOT.'content'.DS);
define('PATH_POSTS', PATH_CONTENT.'posts'.DS);
define('PATH_UPLOADS', PATH_CONTENT.'uploads'.DS);
define('PATH_PAGES', PATH_CONTENT.'pages'.DS);
define('PATH_DATABASES', PATH_CONTENT.'databases'.DS);
define('PATH_PLUGINS_DATABASES', PATH_CONTENT.'databases'.DS.'plugins'.DS);
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define('DOMAIN', getenv('HTTP_HOST'));
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// HTML PATHs
$base = (dirname(getenv('SCRIPT_NAME'))==DS)?'/':dirname(getenv('SCRIPT_NAME')).'/';
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define('HTML_PATH_ROOT', $base);
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if(!defined('JSON_PRETTY_PRINT')) {
define('JSON_PRETTY_PRINT', 128);
}
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// ============================================================================
// FUNCTIONS
// ============================================================================
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// Generate a random string
// Thanks, http://stackoverflow.com/questions/4356289/php-random-string-generator
function getRandomString($length = 10) {
return substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, $length);
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}
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function alreadyInstalled()
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{
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return file_exists(PATH_DATABASES.'site.php');
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}
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function checkSystem()
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{
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$stdOut = array();
$dirpermissions = 0755;
$phpModules = array();
if(function_exists('get_loaded_extensions'))
{
$phpModules = get_loaded_extensions();
}
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if(!file_exists(PATH_ROOT.'.htaccess'))
{
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$errorText = 'Missing file, upload the file .htaccess (ERR_201)';
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error_log($errorText, 0);
array_push($stdOut, $errorText);
}
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if(!version_compare(phpversion(), '5.2', '>'))
{
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$errorText = 'Current PHP version '.phpversion().', you need > 5.3. (ERR_202)';
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error_log($errorText, 0);
array_push($stdOut, $errorText);
}
if(!in_array('dom', $phpModules))
{
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$errorText = 'PHP module DOM does not exist. (ERR_203)';
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error_log($errorText, 0);
array_push($stdOut, $errorText);
}
if(!in_array('json', $phpModules))
{
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$errorText = 'PHP module JSON does not exist. (ERR_204)';
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error_log($errorText, 0);
array_push($stdOut, $errorText);
}
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if(!is_writable(PATH_CONTENT))
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{
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$errorText = 'Writing test failure, check directory content permissions. (ERR_205)';
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error_log($errorText, 0);
array_push($stdOut, $errorText);
}
return $stdOut;
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}
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function install($adminPassword, $email)
{
$stdOut = array();
// ============================================================================
// Create directories
// ============================================================================
// 7=read,write,execute | 5=read,execute
$dirpermissions = 0755;
$firstPostSlug = 'first-post';
if(!mkdir(PATH_POSTS.$firstPostSlug, $dirpermissions, true))
{
$errorText = 'Error when trying to created the directory=>'.PATH_POSTS.$firstPostSlug;
error_log($errorText, 0);
}
if(!mkdir(PATH_PAGES.'error', $dirpermissions, true))
{
$errorText = 'Error when trying to created the directory=>'.PATH_PAGES.'error';
error_log($errorText, 0);
}
if(!mkdir(PATH_PLUGINS_DATABASES, $dirpermissions, true))
{
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$errorText = 'Error when trying to created the directory=>'.PATH_PLUGINS_DATABASES;
error_log($errorText, 0);
}
if(!mkdir(PATH_UPLOADS, $dirpermissions, true))
{
$errorText = 'Error when trying to created the directory=>'.PATH_UPLOADS;
error_log($errorText, 0);
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}
// ============================================================================
// Create files
// ============================================================================
$dataHead = "<?php defined('BLUDIT') or die('Bludit CMS.'); ?>".PHP_EOL;
// File pages.php
$data = array(
'error'=>array(
'description'=>'Error page',
'username'=>'admin',
'tags'=>'',
'status'=>'published',
'unixTimeCreated'=>1430686755,
'unixTimeModified'=>0,
'position'=>0
)
);
file_put_contents(PATH_DATABASES.'pages.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
// File posts.php
$data = array(
$firstPostSlug=>array(
'description'=>'Welcome to Bludit',
'username'=>'admin',
'status'=>'published',
'tags'=>'welcome, bludit, cms',
'allowComments'=>false,
'unixTimeCreated'=>1430875199,
'unixTimeModified'=>0
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)
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);
file_put_contents(PATH_DATABASES.'posts.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
// File site.php
$data = array(
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'title'=>'Bludit',
'slogan'=>'cms',
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'description'=>'',
'footer'=>'Footer text - ©2015',
'language'=>'english',
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'locale'=>'en_US',
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'timezone'=>'UTC',
'theme'=>'pure',
'adminTheme'=>'default',
'homepage'=>'',
'postsperpage'=>'6',
'uriPost'=>'/post/',
'uriPage'=>'/',
'uriTag'=>'/tag/',
'advancedOptions'=>'false',
'url'=>'http://'.DOMAIN.HTML_PATH_ROOT
);
file_put_contents(PATH_DATABASES.'site.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
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$salt = getRandomString();
$passwordHash = sha1($adminPassword.$salt);
$registered = time();
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// File users.php
$data = array(
'admin'=>array(
'firstName'=>'',
'lastName'=>'',
'twitter'=>'',
'role'=>'admin',
'password'=>$passwordHash,
'salt'=>$salt,
'email'=>$email,
'registered'=>$registered
)
);
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file_put_contents(PATH_DATABASES.'users.php', $dataHead.json_encode($data, JSON_PRETTY_PRINT), LOCK_EX);
// File index.txt for error page
$data = 'Title: Error
Content: The page has not been found.';
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file_put_contents(PATH_PAGES.'error'.DS.'index.txt', $data, LOCK_EX);
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// File index.txt for welcome post
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$data = 'title: First post
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Content:
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Congratulations, you have installed **Bludit** successfully!
---
What\'s next:
---
- Administrate your Bludit from the [Admin Area](./admin/)
- Follow Bludit on [Twitter](https://twitter.com/bludit) / Facebook / Google+
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- Visit the forum for support
- Read the documentation for more information
- Share with your friend :D';
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file_put_contents(PATH_POSTS.$firstPostSlug.DS.'index.txt', $data, LOCK_EX);
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return true;
}
// ============================================================================
// MAIN
// ============================================================================
if( alreadyInstalled() )
{
exit('Bludit already installed');
}
if( $_SERVER['REQUEST_METHOD'] == 'POST' )
{
if(install($_POST['password'],$_POST['email']))
{
if(!headers_sent())
{
header("Location:".HTML_PATH_ROOT, TRUE, 302);
exit;
}
exit('<meta http-equiv="refresh" content="0; url="'.HTML_PATH_ROOT.'" />');
}
}
?>
<!doctype html>
<html lang="en">
<head>
<base href="admin/themes/default/">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Bludit Installer</title>
<link rel="stylesheet" href="./css/kube.min.css">
<link rel="stylesheet" href="./css/installer.css">
<script src="./js/jquery.min.js"></script>
<script src="./js/kube.min.js"></script>
</head>
<body>
<div class="units-row">
<div class="unit-centered unit-60">
<div class="main">
<h1 class="title">Bludit Installer</h1>
<p>Welcome to the Bludit installer</p>
<?php
$system = checkSystem();
if(empty($system))
{
?>
<p>Complete the form, choose a password for the username <strong>admin</strong></p>
<div class="unit-centered unit-40">
<form method="post" action="" class="forms" autocomplete="off">
<label>
<input type="text" value="admin" disabled="disabled" class="width-100">
</label>
<label>
<input type="password" name="password" placeholder="Password" class="width-100" autocomplete="off">
</label>
<label>
<input type="text" name="email" placeholder="Email" class="width-100" autocomplete="off">
</label>
<p>
<button class="btn btn-blue width-100">Install</button>
</p>
</form>
</div>
<?php
}
else
{
echo '<div class="unit-centered unit-40">';
echo '<table class="table-stripped">';
foreach ($system as $value)
{
echo '<tr><td>'.$value.'</td></tr>';
}
echo '</table>';
echo '</div';
}
?>
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</div>
</div>
</div>
</body>
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</html>