\Phpcmf\Controllers\AdminCheck_bom

<?php namespace Phpcmf\Controllers\Admin;


/**
 * http://www.kaiqibao.net
 * 本文件是框架系统文件，二次开发时不可以修改本文件
 **/


class Check_bom extends \Phpcmf\Common
{
    private $phpfile = [];

	public function __construct(...$params) {
		parent::__construct(...$params);
		\Phpcmf\Service::V()->assign('menu', \Phpcmf\Service::M('auth')->_admin_menu(
			[
				'程序文件检测' => [\Phpcmf\Service::L('Router')->class.'/index', 'fa fa-code'],
                'help' => [856],
			]
		));

	}

	public function index() {
		\Phpcmf\Service::V()->display('check_bom_index.html');
	}

	// php文件个数
	public function php_count_index() {

        // 读取文件到缓存
        $this->_file_map(WEBPATH, 1);
        $this->_file_map(ROOTPATH.'config/');
        if (is_file(MYPATH.'Dev.php')) {
            $this->_file_map(WEBPATH.'cloud/');
        }
        $this->_file_map(WRITEPATH);
        $this->_file_map(FCPATH);
        $this->_file_map(MYPATH);
        $this->_file_map(APPSPATH);

        $cache = [];
        $count = $this->phpfile ? count($this->phpfile) : 0;
        if ($count > 100) {
            $pagesize = ceil($count/100);
            for ($i = 1; $i <= 100; $i ++) {
                $cache[$i] = array_slice($this->phpfile, ($i - 1) * $pagesize, $pagesize);
            }
        } else {
            for ($i = 1; $i <= $count; $i ++) {
                $cache[$i] = array_slice($this->phpfile, ($i - 1), 1);
            }
        }

        // 存储文件
        \Phpcmf\Service::L('cache')->init()->save('check-index', $cache, 3600);

        $this->_json($cache ? count($cache) : 0, 'ok');
	}

	public function php_check_index() {

        $page = max(1, intval($_GET['page']));
        $cache = \Phpcmf\Service::L('cache')->init()->get('check-index');
        if (!$cache) {
            $this->_json(0, '数据缓存不存在');
        }

        $data = $cache[$page];
        if ($data) {
            $html = '';
            foreach ($data as $filename) {
                if (strpos($filename, '/src') === 0) {
                    $cname = 'FCPATH'.substr($filename, 7);
                    $ofile = FCPATH.substr($filename, 8);
                } else {
                    $cname = 'WEBPATH'.$filename;
                    $ofile = WEBPATH.substr($filename, 1);
                }
                $contents = file_get_contents ( $filename );
                $charset [1] = substr ( $contents, 0, 1 );
                $charset [2] = substr ( $contents, 1, 1 );
                $charset [3] = substr ( $contents, 2, 1 );
                $class = '';
                if (ord ( $charset [1] ) == 239 && ord ( $charset [2] ) == 187 && ord ( $charset [3] ) == 191) {
                    // BOM 的前三个字符的ASCII 码分别为 239 187 191
                    $ok = "<span class='error'>BOM异常</span>";
                    $class = ' p_error';
                } elseif (strpos($filename, APPSPATH) !== false && strpos($contents, '$_POST[')) {
                    if (strpos($contents, '=$_POST[') || strpos($contents, '= $_POST[')) {
                        $ok = "<span class='error'>POST不安全</span>";
                        $class = ' p_error';
                    } else {
                        $ok = "<span class='ok'>正常</span>";
                    }
                } elseif (strpos($filename, APPSPATH) !== false && strpos($contents, '$_GET[')) {
                    if (strpos($contents, '=$_GET[') || strpos($contents, '= $_GET[')) {
                        $ok = "<span class='error'>GET不安全</span>";
                        $class = ' p_error';
                    } else {
                        $ok = "<span class='ok'>正常</span>";
                    }
                } else {
                    $ok = "<span class='ok'>正常</span>";
                }
                $html.= '<p class="'.$class.'"><label class="rleft">'.dr_safe_replace_path($filename).'</label><label class="rright">'.$ok.'</label></p>';
                if ($class) {
                    $html.= '<p class="rbf" style="display: none"><label class="rleft">'.(CI_DEBUG ? $ofile : $cname).'</label><label class="rright">'.$ok.'</label></p>';
                }
            }
            $this->_json($page + 1, $html);
        }

        // 完成
        \Phpcmf\Service::L('cache')->clear('check-index');
        $this->_json(100, '');
    }

    private function _file_map($source_dir, $exit = 0) {
        if ($fp = @opendir($source_dir)) {
            $source_dir	= rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
            while (false !== ($file = readdir($fp))) {
                // Remove '.', '..', and hidden files [optional]
                if ($file === '.' || $file === '..') {
                    continue;
                }
                is_dir($source_dir.$file) && $file .= DIRECTORY_SEPARATOR;
                if (is_dir($source_dir.$file) && !$exit) {
                    $this->_file_map($source_dir.$file, $exit);
                } else {
                    trim(strtolower(strrchr($file, '.')), '.') == 'php' && $this->phpfile[] = $source_dir.$file;
                }
            }
            closedir($fp);
        }
    }

}