| Current Path : /opt/wp/plugins/bluehost-wordpress-plugin/inc/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //opt/wp/plugins/bluehost-wordpress-plugin/inc/UpgradeHandler.php |
<?php
namespace Bluehost;
/**
* Class UpgradeHandler
*
* Responsible for managing upgrade routines.
*/
class UpgradeHandler {
/**
* The previous version.
*
* @var string
*/
protected $old_version;
/**
* The current version.
*
* @var string
*/
protected $new_version;
/**
* The directory containing upgrade routines.
*
* @var string
*/
protected $upgrade_dir;
/**
* Bluehost_Upgrade_Handler constructor.
*
* @param string $upgrade_dir The directory containing upgrade routines.
* @param string $old_version The previous version.
* @param string $new_version The current version.
*/
public function __construct( $upgrade_dir, $old_version, $new_version ) {
$this->upgrade_dir = $upgrade_dir;
$this->old_version = $old_version;
$this->new_version = $new_version;
}
/**
* Detect when an upgrade is necessary and run the updates.
*
* @return bool Whether or not an upgrade routine ran.
*/
public function maybe_upgrade() {
$should_upgrade = $this->should_upgrade();
if ( $should_upgrade ) {
$available_routines = $this->get_available_upgrade_routines();
$required_routines = $this->get_required_upgrade_routines( $available_routines );
$this->run_upgrade_routines( $required_routines );
}
return $should_upgrade;
}
/**
* Check if we should upgrade.
*
* @return bool
*/
public function should_upgrade() {
return $this->old_version !== $this->new_version;
}
/**
* Get a collection of available upgrade routines.
*
* @return array A collection of filepaths indexed by versions.
*/
public function get_available_upgrade_routines() {
$routines = array();
$filepaths = glob( rtrim( $this->upgrade_dir, '/' ) . '/*.php' );
if ( $filepaths ) {
$versions = str_replace( '.php', '', array_map( 'basename', $filepaths ) );
$routines = array_combine( $versions, $filepaths );
}
return $routines;
}
/**
* Get a collection of the required upgrade routines.
*
* @param array $available_routines A collection of available upgrade routines.
*
* @return array A collection of filepaths indexed by versions.
*/
public function get_required_upgrade_routines( array $available_routines ) {
$routines = array();
$required = array_filter( array_keys( $available_routines ), array( $this, 'filter_upgrade_routines' ) );
if ( $required ) {
$routines = array_intersect_key( $available_routines, array_combine( $required, $required ) );
}
return $routines;
}
/**
* Run an ordered set of upgrade routines.
*
* @param array $routines A collection of filepaths indexed by versions.
*/
public function run_upgrade_routines( array $routines ) {
foreach ( $routines as $file ) {
if ( file_exists( $file ) ) {
require $file;
}
}
}
/**
* Filter to find the versions for which we need to run an upgrade routine.
*
* @param string $version The current version.
*
* @return bool Whether or not to keep the routine.
*/
protected function filter_upgrade_routines( $version ) {
return version_compare( $this->old_version, $version, '<' ) && version_compare( $this->new_version, $version, '>=' );
}
}