PHP recursive removal of subdirectories functionality

This article mainly introduces the method of PHP to delete the specified directory, involving the PHP recursive removal of directory skills, very practical value, the need for friends can refer to the next

This example describes how PHP deletes a specified directory. The specific analysis is as follows:

<?php/** * Delete A file, or a folder and its contents  * (Recursive algorithm) * @author Aidan Lister <aidan@php .net> * @version 1.0.3 * @param string  $dirname Directory to delete * @return bool Returns TRUE on success, FALSE O N Failure */function Rmdirr ($dirname) {//Sanity check if (!file_exists ($dirname)) {  return false;}//Simple Delete For a file if (Is_file ($dirname) | | is_link ($dirname)) {  return unlink ($dirname);}//Loop through the folder $dir = Dir ($dirname); while (false!== $entry = $dir->read ()) {  //Skip pointers  if ($entry = = '. ' | | $entry = = '.. ') {   continue;  }  Recurse  Rmdirr ($dirname. Directory_separator. $entry); }//Clean up $dir->close (); return rmdir ($dirname);}? >

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