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<?php
/**
* Init
*
* Loads latest UTM Analytics library in environment.
*
* @since x.x.x
* @package UTM Analytics
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'HFE_Utm_Analytics' ) ) :
/**
* Admin
*/
class HFE_Utm_Analytics {
/**
* Instance
*
* @since x.x.x
* @var (Object) HFE_Utm_Analytics
*/
private static $instance = null;
/**
* Get Instance
*
* @since x.x.x
*
* @return object Class object.
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor.
*
* @since 1.0.0
*/
private function __construct() {
$this->version_check();
add_action( 'init', [ $this, 'load' ], 999 );
}
/**
* Version Check
*
* @return void
*/
public function version_check() {
$file = realpath( dirname( __FILE__ ) . '/utm-analytics/version.json' );
// Is file exist?
if ( is_file( $file ) ) {
// @codingStandardsIgnoreStart
$file_data = json_decode( file_get_contents( $file ), true );
// @codingStandardsIgnoreEnd
global $utm_analytics_version, $utm_analytics_init;
$path = realpath( dirname( __FILE__ ) . '/utm-analytics/bsf-utm-analytics.php' );
$version = isset( $file_data['bsf-utm-analytics'] ) ? $file_data['bsf-utm-analytics'] : 0;
if ( null === $utm_analytics_version ) {
$utm_analytics_version = '0.0.1';
}
// Compare versions.
if ( version_compare( $version, $utm_analytics_version, '>=' ) ) {
$utm_analytics_version = $version;
$utm_analytics_init = $path;
}
}
}
/**
* Load latest plugin
*
* @return void
*/
public function load() {
global $utm_analytics_version, $utm_analytics_init;
if ( is_file( realpath( $utm_analytics_init ) ) ) {
include_once realpath( $utm_analytics_init );
}
}
}
HFE_Utm_Analytics::get_instance();
endif;