PHP文件遍历类的实现

代码实现

traveldir.class.php

//filename:traveldir.class.php
//author:ResearchWorld
path = $path;
        
        if ($dir_handle = $this->getDirHandle() ){
            $this->dir_handle = $dir_handle;
            
            echo '';
            echo '';
            echo '';
            echo '';
            echo '';
            while( $file_name = readdir($dir_handle)){
                $is_ignore = $file_name === '.' || $file_name === '..' ? true : false;
                
                if(strrchr($path,'/') != strlen($path)-1 ){
                    $path .= '/';
                }
                    
                $file_type = @filetype($path.$file_name);
                echo '';
                echo '';
                echo '';
                echo '';
                if($is_deep && $file_type==='dir' && !$is_ignore){
                    echo '';
                    echo '';
                    echo '';
                }   
            }
            echo '
'.'文件名'.'
'.'文件类型'.'
'.$file_name.'
'.$file_type.'
';
                    echo "
";
                    echo "
";
                    $this->travel($path.$file_name,$is_deep);
                    echo '
';
                    echo '
';
                    echo '
';
        }
    }
    
    private function getDirHandle(){
        $path = $this->path;
        
        if(is_dir($path)){
            $dir_handle = @opendir($path);
            if(!$dir_handle){
                return false;
            }   
            return $dir_handle;//其实这里保留这句就可以了,上面多写了.                
        }
        
        return false;
    }
    
    public function __destruct(){
        if(!empty($dir_handle))
            closedir($dir_hanle);
    }
    
}

index.php

travel('../mysql_save_file',true);

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效果展示
目录太复杂的没敢测试

show.png