<?php
/**
* This script computing requirements of the software.
* It was written in order to be standarlone and can be used in different projects.
* If you want to use in your project, please keep the license and contact the developer in writing in order to have permission from the redistribution of the script.
*
* @package Install
* @file requirements
* @author Pierre-Henry Soria
* @email <[email protected]>
* @copyright (c) 2011-2014, Pierre-Henry Soria. All Rights Reserved.
* @license Lesser General Public License (LGPL) (http://www.gnu.org/copyleft/lesser.html)
* @language (PHP) and (HTML5 + CSS)
* @since 2011/10/25
* @version Last revision: 2013/09/14
*/
defined('H2O') or exit('Access denied');
$aErrors = array();
if (version_compare(PHP_VERSION, H2O_REQUIRE_SERVER_VERSION, '<'))
$aErrors[] = 'Oops! Your PHP version is ' . PHP_VERSION . '. The software is only compatible with PHP ' . H2O_REQUIRE_SERVER_VERSION . ' or higher.';
if (!extension_loaded ('pdo_mysql'))
$aErrors[] = 'Please install "PDO" PHP extension with MySQL driver.';
if (!function_exists('mb_internal_encoding'))
$aErrors[] = 'Please install the "mbstring" PHP extension.';
$iErrors = (!empty($aErrors)) ? count($aErrors) : 0;
if ($iErrors > 0)
{
echo '<!doctype html><html><head><meta charset="utf-8"><title>Requirements</title><style>body{background:#EFEFEF;color:#555;font:normal 10pt Arial,Helvetica,sans-serif;margin:0;padding:0}.center{margin-left:auto;margin-right:auto;text-align:center;width:80%}.error{color:red;font-size:13px}.success{color:green}.success,.error{font-weight:bold}.italic{font-style:italic}.underline{text-decoration:underline}</style></head><body><div class="center">';
for ($i = 0; $i < $iErrors; $i++)
printf('<p class="error">%d) %s</p>', $i+1, $aErrors[$i]);
echo '</div></body></html>';
exit(1);
}
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