Changes filesystem permissions.

Parameters

$filestringrequired

Path to the file.

$modeint|falseoptional

The permissions as octal number, usually 0644 for files, 0755 for directories.

Default:false

$recursivebooloptional

If set to true, changes file permissions recursively.

Default:false

Return

Source

public function chmod( $file, $mode = false, $recursive = false ) {
	if ( ! $this->exists( $file ) ) {
		return false;
	}

	if ( ! $mode ) {
		if ( $this->is_file( $file ) ) {
			$mode = FS_CHMOD_FILE;
		} elseif ( $this->is_dir( $file ) ) {
			$mode = FS_CHMOD_DIR;
		} else {
			return false;
		}
	}

	if ( ! $recursive || ! $this->is_dir( $file ) ) {
		return $this->run_command( sprintf( 'chmod %o %s', $mode, escapeshellarg( $file ) ), true );
	}

	return $this->run_command( sprintf( 'chmod -R %o %s', $mode, escapeshellarg( $file ) ), true );
}

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