The mkdir function in PHP creates directories (folders) recursively_PHP tutorial

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Release: 2016-07-13 10:44:03
Original
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In PHP, the mkdir function creates a directory. It cannot create a directory recursively. We need to traverse the directory and then call mkdir. Let’s take a look at the operation method.

Example

The code is as follows Copy code
 代码如下 复制代码

/**
* Makes directory and returns BOOL(TRUE) if exists OR made.
*
* @param $path Path name
* @return bool
*/
function rmkdir($path, $mode = 0755) {
$path = rtrim(preg_replace(array("/\/", "//{2,}/"), "/", $path), "/");
$e = explode("/", ltrim($path, "/"));
if(substr($path, 0, 1) == "/") {
$e[0] = "/".$e[0];
}
$c = count($e);
$cp = $e[0];
for($i = 1; $i < $c; $i++) {
if(!is_dir($cp) && !@mkdir($cp, $mode)) {
return false;
}
$cp .= "/".$e[$i];
}
return @mkdir($path, $mode);
}

?>

/**
 * Makes directory and returns BOOL(TRUE) if exists OR made.
 *
 * @param  $path Path name
 * @return bool
 */
function rmkdir($path, $mode = 0755) {
$path = rtrim(preg_replace(array("/\/", "//{2,}/"), "/", $path), "/");
$e = explode("/", ltrim($path, "/"));
If(substr($path, 0, 1) == "/") {
         $e[0] = "/".$e[0];
}
$c = count($e);
$cp = $e[0];
for($i = 1; $i < $c; $i++) {
If(!is_dir($cp) && !@mkdir($cp, $mode)) {
                 return false;
         }
          $cp .= "/".$e[$i];
}
Return @mkdir($path, $mode);
}

?>

Example 2

Somehow the recursive version of mkdir didn't work for me on Mac and the workaraounds listed
 代码如下 复制代码

function mkdir_r($dirName, $rights=0777){
$dirs = explode('/', $dirName);
$dir='';
foreach ($dirs as $part) {
$dir.=$part.'/';
if (!is_dir($dir) && strlen($dir)>0)
            mkdir($dir, $rights);
    }
}
?>

Tested and works ;)

below alsow didn't work for me, so heres my solution:
The code is as follows Copy code
function mkdir_r($dirName, $rights=0777){
$dirs = explode('/', $dirName);
$dir='';
foreach ($dirs as $part) {
          $dir.=$part.'/';
If (!is_dir($dir) && strlen($dir)>0)
                 mkdir($dir, $rights);
}
}
?> Tested and works ;)


例3

    {
 代码如下
 代码如下 复制代码

function mkdirs($dir)

    {

        if(!is_dir($dir))

        {

            if(!mkdirs(dirname($dir))){

                return false;

            }

            if(!mkdir($dir,0777)){

                return false;

            }

        }

        return true;

    }

    function rmdirs($dir)

    {

        $d = dir($dir);

        while (false !== ($child = $d->read())){

            if($child != '.' && $child != '..'){

                if(is_dir($dir.'/'.$child))

                rmdirs($dir.'/'.$child);

                else unlink($dir.'/'.$child);

            }

        }

        $d->close();

        rmdir($dir);

    }

复制代码


function mkdirs($dir)
        if(!is_dir($dir))

        {            if(!mkdirs(dirname($dir))){                 return false;             }             if(!mkdir($dir,0777)){                 return false;             }
        }
        return true;
    }     function rmdirs($dir)     {         $d = dir($dir);         while (false !== ($child = $d->read())){             if($child != '.' && $child != '..'){                 if(is_dir($dir.'/'.$child))                 rmdirs($dir.'/'.$child);                 else unlink($dir.'/'.$child);             }         }         $d->close();         rmdir($dir);     } 三个创建目录的函数都有自己的优点,这里我也没有一个个测试了,只使用了第二个感觉非常的不错。 http://www.bkjia.com/PHPjc/633126.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/633126.htmlTechArticle在php中mkdir函数是创建目录它自身是不可以递归创建目录了,我们需要遍历进行目录然后调用mkdir即可,下面来看一下操作方法。 例 代码如...
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