added installer page for now, added background checking

pull/31/head
Daniel Klabbers 2016-01-19 22:28:14 +01:00
parent ca4cc753cb
commit 18b8226da1
1 changed files with 93 additions and 4 deletions

View File

@ -1,5 +1,4 @@
<?php
/*
* This file is part of Flarum.
*
@ -9,8 +8,98 @@
* file that was distributed with this source code.
*/
require 'vendor/autoload.php';
// prevent all those questions concerning ::class and possible composer installation errors (5.3+)
if (PHP_VERSION_ID < 50509) {
throw new Exception('At least PHP 5.5.9 is required to make Flarum work. See the system requirements: http://flarum.org/docs/installation/#system-requirements');
} elseif (file_exists('vendor/autoload.php')) {
$server = new Flarum\Forum\Server(__DIR__);
/**
* Start up the Flarum installation wizard or the Forums.
*/
require 'vendor/autoload.php';
$server->listen();
// delete /_install_tmp using composer functionality
if (is_dir('_install_tmp') && file_exists('_install_tmp/composer/vendor/autoload.php')) {
if (array_key_exists('install-done', $_GET)) {
echo 1;
exit;
}
// include the extracted composer libraries
require_once '_install_tmp/composer/vendor/autoload.php';
$fs = new Composer\Util\Filesystem();
$fs->removeDirectory('_install_tmp');
}
$server = new Flarum\Forum\Server(__DIR__);
$server->listen();
} elseif ((ini_get('allow_url_fopen') && !ini_get('phar.readonly')) || file_exists('scripts/composer.phar')) {
if (array_key_exists('install-done', $_GET)) {
echo 0;
exit;
}
// prevent time out of page, drawback of running in browser
@set_time_limit(0);
// prevent extracting composer anew if already exists
if (!is_dir('_install_tmp/composer')) {
// attempt to download the latest composer file
if (!file_exists('scripts/composer.phar') && ini_get('allow_url_fopen')) {
file_put_contents('https://getcomposer.org/installer', 'scripts/composer.phar');
}
// use Phar to extract the composer package
$composer = new Phar('scripts/composer.phar');
// create a temporary directory for saving the package
mkdir('_install_tmp');
// extract composer
$composer->extractTo('_install_tmp/composer');
}
// if extraction succeeded, let's run the update command.
if (is_dir('_install_tmp/composer') && file_exists('_install_tmp/composer/vendor/autoload.php')) {
// force memory to at least 1GB (default for composer) otherwise composer will run out of memory
if (function_exists('ini_set')) {
ini_set('memory_limit', '1G');
}
// show an installation html
include "storage/views/composer-installation.html";
// force the template to the user
ob_flush();
// sets a home directory for storing information
putenv('COMPOSER_HOME=' . getcwd() . '/_install_tmp/home');
// prevents any interaction composer might require
putenv('COMPOSER_NO_INTERACTION=true');
require_once '_install_tmp/composer/vendor/autoload.php';
// run the composer installation command
$application = new Composer\Console\Application();
// disable auto exit
$application->setAutoExit(false);
// first set the github token to prevent installation errors
$input = new \Symfony\Component\Console\Input\ArrayInput([
'command' => 'config',
'github-oauth.github.com' => 'ec785da935d5535e151f7b3386190265f00e8fe2'
]);
$application->run($input);
// set the input for the composer install command
$input = new Symfony\Component\Console\Input\ArrayInput([
'command' => 'install',
'--no-dev' => true,
'--prefer-dist' => true,
'--optimize-autoloader' => true,
'-q' => true
]);
$application->run($input);
// application installation is now done, redirect to Flarum installer
// we cannot send a header or redirect because we're already flushed the buffer
}
} else {
// todo provide proper error message
throw new Exception('This method of installation is currently unsupported.');
}