$files->chmod() method

Change the read/write mode of a file or directory, consistent with ProcessWire's configuration settings

Unless a specific mode is provided via the $chmod argument, this method uses the $config->chmodDir and $config->chmodFile settings in /site/config.php.

This method also provides the option of going recursive, adjusting the read/write mode for an entire file/directory tree at once.

The $recursive or $chmod arguments may be optionally swapped in order (since 3.0.34).

Example

// Update the mode of /site/assets/cache/foo-bar/ recursively
$files->chmod($config->paths->cache . 'foo-bar/', true); 

Usage

// basic usage
$bool = $files->chmod(string $path);

// usage with all arguments
$bool = $files->chmod(string $path, $recursive = false, $chmod = null);

Arguments

NameType(s)Description
pathstring

Path or file that you want to adjust mode for (may be a path/directory or a filename).

recursive (optional)bool, string

If set to true, all files and directories in $path will be recursively set as well (default=false).

chmod (optional)string, null, bool

If you want to set the mode to something other than ProcessWire's chmodFile/chmodDir settings, you may override it by specifying it here. Ignored otherwise. Format should be a string, like "0755".

Return value

bool

Returns true if all changes were successful, or false if at least one chmod failed.

Exceptions

Method can throw exceptions on error:

  • WireException - when it receives incorrect chmod format


$files methods and properties

API reference based on ProcessWire core version 3.0.236

Latest news

  • ProcessWire Weekly #549
    In the 549th issue of ProcessWire Weekly we’re going to check out the latest core updates, highlight one older yet still very relevant third party module, and more. Read on!
    Weekly.pw / 17 November 2024
  • Custom Fields Module
    This week we look at a new ProFields module named Custom Fields. This module provides a way to rapidly build out ProcessWire fields that contain any number of subfields/properties within them.
    Blog / 30 August 2024
  • Subscribe to weekly ProcessWire news

“I am currently managing a ProcessWire site with 2 million+ pages. It’s admirably fast, and much, much faster than any other CMS we tested.” —Nickie, Web developer