<section class="check bosscms">
  <div class="space">
    <div class="step">
      <ul>
        <li class="on">检测安装环境</li>
        <li>配置数据库</li>
        <li>完成安装</li>
      </ul>
    </div>
  </div>
<?php
$check=true;
if(PHP_VERSION>=5.6){
  $versions='fa-check';
}else{
  $versions='fa-times';
  $check=false;
}
if(function_exists("mysqli_connect")){
  $mysqli='fa-check';
}else{
  $mysqli='fa-times';
  $check=false;
}
if(class_exists("ZipArchive")){
  $zipar='fa-check';
}else{
  $zipar='fa-times';
  $check=false;
}
if(function_exists("curl_init")){
  $curlr='fa-check';
}else{
  $curlr='fa-times';
  $check=false;
}
if(function_exists("gd_info")){
  $gdr='fa-check';
}else{
  $gdr='fa-times';
  $check=false;
}
?>
  <div class="server table <?php echo $check?'':'on'; ?>">
    <h2>
      <i class="fa <?php echo $check?'fa-check':'fa-times'; ?>"></i>
      <b>服务器检测</b>
      <u class="fa fa-angle-down"></u>
    </h2>
    <table>
      <tbody>
        <tr>
          <th>环境名称</th>
          <th>环境参数</th>
          <th>支持/不支持</th>
        </tr>
        <tr>
          <td>运行平台</td>
          <td><?php echo $_SERVER["SERVER_SOFTWARE"]; ?></td>
          <td><em class="fa fa-check"></em></td>
        </tr>
        <tr>
          <td>PHP版本</td>
          <td><?php echo PHP_VERSION; ?></td>
          <td><em class="fa <?php echo $versions; ?>"></em></td>
        </tr>
        <tr>
          <td>MYSQLi扩展</td>
          <td><?php echo $mysqli=='fa-check'?'已开启':'未开启'; ?></td>
          <td><em class="fa <?php echo $mysqli; ?>"></em></td>
        </tr>
        <tr>
          <td>ZIP扩展</td>
          <td><?php echo $zipar=='fa-check'?'已开启':'未开启'; ?></td>
          <td><em class="fa <?php echo $zipar; ?>"></em></td>
        </tr>
        <tr>
          <td>cURL扩展</td>
          <td><?php echo $curlr=='fa-check'?'已开启':'未开启'; ?></td>
          <td><em class="fa <?php echo $curlr; ?>"></em></td>
        </tr>
        <tr>
          <td>GD库扩展</td>
          <td><?php echo $gdr=='fa-check'?'已开启':'未开启'; ?></td>
          <td><em class="fa <?php echo $gdr; ?>"></em></td>
        </tr>
      </tbody>
    </table>
  </div>




<?php
$check=true;
$arr = array(
  '/'  => '../',
  '/cache/'  => '../cache/',
  '/upload/'  => '../upload/',
  '/system/' => '../system/',
  '/system/backup/' => '../system/backup/',
  '/system/extend/' => '../system/extend/',
  '/system/plugin/' => '../system/plugin/',
  '/system/web/theme/' => '../system/web/theme/'
);
$res = array();

foreach($arr as $k=>$v){
  $fa = '<em class="fa fa-times"></em>';
  $txt = '';
  if(!is_dir($v)){
    mkdir($v);
  }
  if(is_dir($v)){
    $file = $v.'install.'.time().'.check.txt';
    @file_put_contents($file, 'ok');
    if(is_file($file)){
      $txt = '只可写';
      if(file_get_contents($file) == 'ok'){
        $txt = '可读写';
        $fa = '<em class="fa fa-check"></em>';
      }
      unlink($file);
    }else if(is_readable($v)){
      $txt = '只可读';
    }else{
      $txt = '不可读写';
    }
  }else{
    $txt = '<span>文件夹不存在</span>';
  }
  $res[] = array($k, $txt, $fa);
  if(strstr($fa,'fa-times')){
    $check=false;
  }
}
$ini = '../system/basic/ini/mysql.ini.php';
$txt = '';
if(!is_file($ini)){
  @file_put_contents($ini, '');
    if(!is_file($ini)){
      $txt = '文件不存在';
    }
}
if(!$txt){
  $time = time();
    $con = file_get_contents($ini);
    @file_put_contents($ini, $time);
    if(file_get_contents($ini) == $time){
      @file_put_contents($ini, $con);
    }else{
      $txt = '文件不可写';
    }
}
if($txt){
  $check=false;
  $res[] = array(
    'system/basic/ini/mysql.ini.php',
    $txt,
    '<em class="fa fa-times"></em>'
  );
}
?>
  <div class="folder table <?php echo $check?'':'on'; ?>">
    <h2>
      <i class="fa <?php echo $check?'fa-check':'fa-times'; ?>"></i>
      <b>目录权限检测</b>
      <u class="fa fa-angle-down"></u>
    </h2>
    <table>
      <tbody>
        <tr>
          <th>目录名称</th>
          <th>目录权限</th>
          <th>支持/不支持</th>
        </tr>
        <?php foreach($res as $v){ ?>
        <tr>
          <td><?php echo $v[0]; ?></td>
          <td><?php echo $v[1]; ?></td>
          <td><?php echo $v[2];  ?></td>
        </tr>
        <?php } ?>
      </tbody>
    </table>
  </div>

  <div class="next">
    <a class="up" href="./">上一步</a>
    <?php if($check){ ?>
    <a class="down" href="?page=database">下一步</a>
    <?php }else{ ?>
    <a class="down" hide href="?page=check">重新检测</a>
    <?php } ?>
  </div>
</section>