<?php

if (!isset($_SERVER['HTTP_HOST'])) {

    exit('This script cannot be run from the CLI. Run it from a browser.');

}

if (!in_array(@$_SERVER['REMOTE_ADDR'], array(

    '127.0.0.1',

    '::1',

))) {

    header('HTTP/1.0 403 Forbidden');

    exit('This script is only accessible from localhost.');

}

$majorProblems = array();

$minorProblems = array();

$phpini = false;

// minimum

if (!version_compare(phpversion(), '5.3.2', '>=')) {

    $version = phpversion();

    $majorProblems[] = <<<EOF

        You are running PHP version "<strong>$version</strong>", but Symfony

        needs at least PHP "<strong>5.3.2</strong>" to run. Before using Symfony, install

        PHP "<strong>5.3.2</strong>" or newer.

EOF;

}

if (!is_writable(__DIR__ . '/../app/cache')) {

    $majorProblems[] = 'Change the permissions of the "<strong>app/cache/</strong>"

        directory so that the web server can write into it.';

}

if (!is_writable(__DIR__ . '/../app/logs')) {

    $majorProblems[] = 'Change the permissions of the "<strong>app/logs/</strong>"

        directory so that the web server can write into it.';

}

// extensions

if (!class_exists('DomDocument')) {

    $minorProblems[] = 'Install and enable the <strong>php-xml</strong> module.';

}

if (!defined('LIBXML_COMPACT')) {

    $minorProblems[] = 'Upgrade your <strong>php-xml</strong> extension with a newer libxml.';

}

if (!((function_exists('apc_store') && ini_get('apc.enabled')) || function_exists('eaccelerator_put') && ini_get('eaccelerator.enable') || function_exists('xcache_set'))) {

    $minorProblems[] = 'Install and enable a <strong>PHP accelerator</strong> like APC (highly recommended).';

}

if (!(!(function_exists('apc_store') && ini_get('apc.enabled')) || version_compare(phpversion('apc'), '3.0.17', '>='))) {

    $majorProblems[] = 'Upgrade your <strong>APC</strong> extension (3.0.17+)';

}

if (!function_exists('token_get_all')) {

    $minorProblems[] = 'Install and enable the <strong>Tokenizer</strong> extension.';

}

if (!function_exists('mb_strlen')) {

    $minorProblems[] = 'Install and enable the <strong>mbstring</strong> extension.';

}

if (!function_exists('iconv')) {

    $minorProblems[] = 'Install and enable the <strong>iconv</strong> extension.';

}

if (!function_exists('utf8_decode')) {

    $minorProblems[] = 'Install and enable the <strong>XML</strong> extension.';

}

if (PHP_OS != 'WINNT' && !function_exists('posix_isatty')) {

    $minorProblems[] = 'Install and enable the <strong>php_posix</strong> extension (used to colorize the CLI output).';

}

if (!class_exists('Locale')) {

    $minorProblems[] = 'Install and enable the <strong>intl</strong> extension.';

} else {

    $version = '';

    if (defined('INTL_ICU_VERSION')) {

        $version =  INTL_ICU_VERSION;

    } else {

        $reflector = new \ReflectionExtension('intl');

        ob_start();

        $reflector->info();

        $output = strip_tags(ob_get_clean());

        preg_match('/^ICU version (.*)$/m', $output, $matches);

        $version = $matches[1];

    }

    if (!version_compare($version, '4.0', '>=')) {

        $minorProblems[] = 'Upgrade your <strong>intl</strong> extension with a newer ICU version (4+).';

    }

}

if (!class_exists('SQLite3') && !in_array('sqlite', PDO::getAvailableDrivers())) {

    $majorProblems[] = 'Install and enable the <strong>SQLite3</strong> or <strong>PDO_SQLite</strong> extension.';

}

if (!function_exists('json_encode')) {

    $majorProblems[] = 'Install and enable the <strong>json</strong> extension.';

}

if (!function_exists('session_start')) {

    $majorProblems[] = 'Install and enable the <strong>session</strong> extension.';

}

if (!function_exists('ctype_alpha')) {

    $majorProblems[] = 'Install and enable the <strong>ctype</strong> extension.';

}

// php.ini

if (!ini_get('date.timezone')) {

    $phpini = true;

    $majorProblems[] = 'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).';

}

if (ini_get('short_open_tag')) {

    $phpini = true;

    $minorProblems[] = 'Set <strong>short_open_tag</strong> to <strong>off</strong> in php.ini<a href="#phpini">*</a>.';

}

if (ini_get('magic_quotes_gpc')) {

    $phpini = true;

    $minorProblems[] = 'Set <strong>magic_quotes_gpc</strong> to <strong>off</strong> in php.ini<a href="#phpini">*</a>.';

}

if (ini_get('register_globals')) {

    $phpini = true;

    $minorProblems[] = 'Set <strong>register_globals</strong> to <strong>off</strong> in php.ini<a href="#phpini">*</a>.';

}

if (ini_get('session.auto_start')) {

    $phpini = true;

    $minorProblems[] = 'Set <strong>session.auto_start</strong> to <strong>off</strong> in php.ini<a href="#phpini">*</a>.';

}

?>

<!DOCTYPE html>

<html>

    <head>

        <meta http-equiv="content-type" content="text/html; charset=utf-8" />

        <link href="bundles/sensiodistribution/webconfigurator/css/install.css" rel="stylesheet" type="text/css" media="all" />

        <title>Symfony Configuration</title>

    </head>

    <body>

        <div id="symfony-wrapper">

            <div id="symfony-content">

                <div class="symfony-blocks-install">

                <div class="symfony-block-logo">

                    <img src="bundles/sensiodistribution/webconfigurator/images/logo-big.gif" alt="sf_symfony" />

                </div>

                <div class="symfony-block-content">

                    <h1>Welcome!</h1>

                    <p>Welcome to your new Symfony project.</p>

                    <p>This script will guide you through the basic configuration of your project. You can also do the same by editing the ‘<strong>app/config/parameters.ini</strong>’ file directly.</p>

                    <?php if (count($majorProblems)): ?>

                        <h2>

                            <span><?php echo count($majorProblems) ?> Major problems</span>

                        </h2>

                        <p>Major problems have been detected and <strong>must</strong> be fixed before continuing :</p>

                        <ol>

                            <?php foreach ($majorProblems as $problem): ?>

                                <li><?php echo $problem; ?></li>

                            <?php endforeach ?>

                        </ol>

                    <?php endif ?>

                    <?php if (count($minorProblems)): ?>

                        <h2>Recommendations</h2>

                        <p>

                            <?php if ($majorProblems): ?>

                                Additionally, to

                            <?php else: ?>

                                To<?php endif; ?>

                            enhance your Symfony experience, it’s recommended that you fix the following :

                        </p>

                        <ol>

                            <?php foreach ($minorProblems as $problem): ?>

                            <li><?php echo $problem; ?></li>

                            <?php endforeach; ?>

                        </ol>

                    <?php endif ?>

                    <?php if ($phpini): ?>

                            <a id="phpini"></a>

                                <p>*

                                    <?php if (get_cfg_var('cfg_file_path')): ?>

                                        Changes to the <strong>php.ini</strong> file must be done in "<strong><?php echo get_cfg_var('cfg_file_path') ?></strong>".

                                    <?php else: ?>

                                        To change settings, create a "<strong>php.ini</strong>".

                                    <?php endif; ?>

                                </p>

                            </div>

                    <?php endif; ?>

                    <ul class="symfony-install-continue">

                        <?php if (!count($majorProblems)): ?>

                            <li><a href="app_dev.php/_configurator/">Configure your Symfony Application online</a></li>

                            <li><a href="app_dev.php/">Bypass configuration and go to the Welcome page</a></li>

                        <?php endif ?>

                        <li><a href="config.php">Re-check configuration</a></li>

                    </ul>

                </div>

            </div>

        </div>

        <div class="version">Symfony Standard Edition</div>

    </body>

</html>