Is_dir

php tutorials to determine the existence of the file or directory method is very simple php file or directory to determine whether there is a function that comes with file_exists file exists to determine whether the directory exists we use is_dir ok. * / $ file = "data.txt"; $ dir = "www.jzread.com/newdata"; if (file_exists ($ file)) {& nb

tasks: Traverse a directory and distinguish between the files and subdirectory folders displayed: 1, Directory Inc has the following: subdirectory 0 subdirectory a footer.html header.html login_function.inc.php mysqli_connect.php Style.css 2, now PHP to traverse the INC directory, and only display files, do not display directories 0 and a, the code is as follows: $dir = {GetProperty (Co ...

PHP Unlimited level Create directory several functions function mkdirs ($dir) {if (!is_dir ($dir)) {if (!mkdirs (DirName ($dir))) {return false;}  if (!mkdir ($dir, 0777)) {return false;} &nbs ...

The function of this program is to read the directory TXT file, and then save to the data oh, it is so simple, let's take a look at how I have TXT file content saved to the MySQL data table. <?php include ('.. /boke/inc/re_conn.php '); Checkdir (' file/'); function Checkdir ($dir _path)//Traverse directory {if Is_dir ($dir _pat ...

1, pass the law: the use of recursive layers of delete. The following is a reference: deleteDir ($ dir) {if (rmdir ($ dir) == false && is_dir ($ dir)) {if ($ dp = opendir ($ dir)) {while ($ file = readdir $ dp))! = false) {if ...

We often encounter this problem in the interview: PHP Traverse all the files and subfolders under a folder. There are many solutions to this problem. But the general idea is the same. Recursive. $ path = './filepath'; function getfiles ($ path) {...

function copy ($from, $to) {if ($this->abspath ($to) = = "/") $to = $this->basedir; if ($this->dirname ($from) = = $this->dirname ($to)) $to = $this->dirname ...