104 lines
2.0 KiB
PHP
104 lines
2.0 KiB
PHP
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<?php
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/**
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* Init
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*
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* @since 4.0.4
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* @package ZIP AI library
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( ! class_exists( 'Astra_Sites_Zip_AI' ) ) :
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/**
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* Admin
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*/
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class Astra_Sites_Zip_AI {
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/**
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* Instance
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*
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* @since 4.0.4
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* @access private
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* @var object Class object.
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*/
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private static $instance = null;
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/**
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* Initiator
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*
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* @since 4.0.4
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* @return mixed
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*/
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public static function get_instance() {
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if ( null === self::$instance ) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* Constructor.
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*
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* @since 4.0.4
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*/
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private function __construct() {
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$this->version_check();
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add_action( 'plugins_loaded', array( $this, 'load' ), 15 );
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}
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/**
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* Checks for latest version of zip-ai library available in environment.
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*
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* @since 4.0.4
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*
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* @return void
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*/
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public function version_check() {
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$file = realpath( dirname( __FILE__ ) . '/zip-ai/version.json' );
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// Is file exist?
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if ( is_string( $file ) &&is_file( $file ) ) {
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// @codingStandardsIgnoreStart
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$file_data = json_decode( (string)file_get_contents( $file ), true );
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// @codingStandardsIgnoreEnd
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global $zip_ai_version, $zip_ai_path;
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$path = realpath( dirname( __FILE__ ) . '/zip-ai/zip-ai.php' );
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$version = isset( $file_data['zip-ai'] ) ? $file_data['zip-ai'] : 0;
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if ( null === $zip_ai_version ) {
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$zip_ai_version = '1.0.0';
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}
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// Compare versions.
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if ( version_compare( $version, $zip_ai_version, '>' ) ) {
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$zip_ai_version = $version;
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$zip_ai_path = $path;
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}
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}
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}
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/**
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* Load latest zip-ai library
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*
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* @since 4.0.4
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*
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* @return void
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*/
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public function load() {
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global $zip_ai_path;
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if ( ! is_null( $zip_ai_path ) && is_file( (string)realpath( $zip_ai_path ) ) ) {
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include_once realpath( $zip_ai_path );
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}
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}
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}
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/**
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* Kicking this off by calling 'get_instance()' method
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*/
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Astra_Sites_Zip_AI::get_instance();
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endif;
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