Current Path : /storage/v11800/affypharma/public_html/wp-content/plugins/mailchimp-for-wp/includes/admin/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
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Current File : /storage/v11800/affypharma/public_html/wp-content/plugins/mailchimp-for-wp/includes/admin/class-upgrade-routines.php |
<?php
/**
* Class MC4WP_DB_Upgrader
*
* This class takes care of loading migration files from the specified migrations directory.
* Migration files should only use default WP functions and NOT use code which might not be there in the future.
*
* @ignore
*/
class MC4WP_Upgrade_Routines {
/**
* @var float
*/
protected $version_from = 0;
/**
* @var float
*/
protected $version_to = 0;
/**
* @var string
*/
protected $migrations_dir = '';
/**
* @param float $from
* @param float $to
*/
public function __construct( $from, $to, $migrations_dir ) {
$this->version_from = $from;
$this->version_to = $to;
$this->migrations_dir = $migrations_dir;
}
/**
* Run the various upgrade routines, all the way up to the latest version
*/
public function run() {
$migrations = $this->find_migrations();
// run in sub-function for scope
array_map( array( $this, 'run_migration' ), $migrations );
}
/**
* @return array
*/
public function find_migrations() {
$files = glob( rtrim( $this->migrations_dir, '/' ) . '/*.php' );
$migrations = array();
// return empty array when glob returns non-array value.
if ( ! is_array( $files ) ) {
return $migrations;
}
foreach ( $files as $file ) {
$migration = basename( $file );
$parts = explode( '-', $migration );
$version = $parts[0];
if ( version_compare( $this->version_from, $version, '<' ) ) {
$migrations[] = $file;
}
}
return $migrations;
}
/**
* Include a migration file and runs it.
*
* @param string $file
*/
protected function run_migration( $file ) {
include $file;
}
}