1 <?php

     2 include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';

     3 function ocmx_theme_update($package, $delete_package = true) {

     4 		global $wp_filesystem;

     5 

     6 		$upgrade_folder = WP_Filesystem_Base::wp_content_dir() . 'upgrade/'		;

     7 		echo $upgrade_folder;

     8 /*

     9 		//Clean up contents of upgrade directory beforehand.

    10 		$upgrade_files = $wp_filesystem->dirlist($upgrade_folder);

    11 		if ( !empty($upgrade_files) ) {

    12 			foreach ( $upgrade_files as $file )

    13 				$wp_filesystem->delete($upgrade_folder . $file['name'], true);

    14 		}

    15 

    16 		//We need a working directory

    17 		$working_dir = $upgrade_folder . basename($package, '.zip');

    18 

    19 		// Clean up working directory

    20 		if ( $wp_filesystem->is_dir($working_dir) )

    21 			$wp_filesystem->delete($working_dir, true);

    22 

    23 		// Unzip package to working directory

    24 		$result = unzip_file($package, $working_dir); //TODO optimizations, Copy when Move/Rename would suffice?

    25 

    26 		// Once extracted, delete the package if required.

    27 		if ( $delete_package )

    28 			unlink($package);

    29 

    30 		if ( is_wp_error($result) ) {

    31 			$wp_filesystem->delete($working_dir, true);

    32 			return $result;

    33 		}

    34 

    35 		return $working_dir;

    36 		*/

    37 	}

    38