PHP recursive function traverses the method of deleting files

This article mainly introduces the method of deleting files through PHP recursive traversal. It involves the related skills of PHP traversal file operation. It is of great practical value. Friends in need can refer to it.

The example of this article tells about PHP recursive traversal. How to delete files. The details are as follows:

With slight modifications, this function can be turned into a recursive file copy function

<?php
function mover($src,$dst) {
$handle=opendir($src);
// Opens source dir.
if (!is_dir($dst)) mkdir($dst,0755);
// Make dest dir.
while ($file = readdir($handle)) {
  if (($file!=".") and ($file!="..")) {
  // Skips . and .. dirs
    $srcm=$src."/".$file;
    $dstm=$dst."/".$file;
    if (is_dir($srcm)) {
    // If another dir is found
     mover($srcm,$dstm);
  // calls itself - recursive WTG
    } else {
     copy($srcm,$dstm);
     unlink($srcm);
  // Is just a copy procedure is needed
    } // comment out this line
  }
}
closedir($handle);
rmdir($src);
}
?>

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