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81 lines
3.3 KiB
81 lines
3.3 KiB
<?php
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/*
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* This file is part of Flarum.
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*
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* (c) Toby Zerner <toby.zerner@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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// prevent all those questions concerning ::class and possible composer installation errors (5.3+)
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if (PHP_VERSION_ID < 50509) {
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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');
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} elseif (file_exists('vendor/autoload.php')) {
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/**
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* Start up the Flarum installation wizard or the Forums.
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*/
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require 'vendor/autoload.php';
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// delete /_install_tmp using composer functionality
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if (is_dir('_install_tmp') && file_exists('_install_tmp/composer/vendor/autoload.php')) {
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// include the extracted composer libraries
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require_once '_install_tmp/composer/vendor/autoload.php';
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$fs = new Composer\Util\Filesystem();
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$fs->removeDirectory('_install_tmp');
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}
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$server = new Flarum\Forum\Server(__DIR__);
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$server->listen();
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} elseif ((ini_get('allow_url_fopen') && !ini_get('phar.readonly')) || file_exists('scripts/composer.phar')) {
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// prevent time out of page, drawback of running in browser
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@set_time_limit(0);
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// prevent extracting composer anew if already exists
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if (!is_dir('_install_tmp/composer')) {
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// attempt to download the latest composer file
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if (!file_exists('scripts/composer.phar') && ini_get('allow_url_fopen')) {
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file_put_contents('https://getcomposer.org/installer', 'scripts/composer.phar');
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}
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// use Phar to extract the composer package
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$composer = new Phar('scripts/composer.phar');
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// create a temporary directory for saving the package
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mkdir('_install_tmp');
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// extract composer
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$composer->extractTo('_install_tmp/composer');
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}
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// if extraction succeeded, let's run the update command.
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if (is_dir('_install_tmp/composer') && file_exists('_install_tmp/composer/vendor/autoload.php')) {
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// force memory to at least 1GB (default for composer) otherwise composer will run out of memory
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if (function_exists('ini_set')) {
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ini_set('memory_limit', '1G');
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}
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// sets a home directory for storing information
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putenv('COMPOSER_HOME=' . getcwd() . '/_install_tmp/home');
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// prevents any interaction composer might require
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putenv('COMPOSER_NO_INTERACTION=true');
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// run the composer installation command
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$application = new Composer\Console\Application();
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// set the input for the composer install command
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$input = new Symfony\Component\Console\Input\ArrayInput([
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'command' => 'install',
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'--no-dev' => true,
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'--prefer-dist' => true,
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'--optimize-autoloader' => true,
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'-q' => true
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]);
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$application->run($input);
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// The application run call ends the process, expecting to have run in terminal.
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// Running within a separate process will definitely cause new issues.
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// A refresh of the page is needed to see the installation wizard.
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}
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} else {
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throw new Exception('This method of installation is currently unsupported.');
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} |