104 lines
1.7 KiB
PHP
104 lines
1.7 KiB
PHP
<?php
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/**
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* WP Multisite WaaS base Installer Class.
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*
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* @package WP_Ultimo
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* @subpackage Installers
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* @since 2.0.0
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*/
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namespace WP_Ultimo\Installers;
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// Exit if accessed directly
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defined('ABSPATH') || exit;
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/**
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* WP Multisite WaaS base Installer Class.
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*
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* @since 2.0.0
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*/
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class Base_Installer {
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/**
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* Keeps track of the current step.
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*
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* @since 2.0.0
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* @var string
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*/
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protected $current_step;
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/**
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* Returns the list of migration steps.
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*
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* @since 2.0.0
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* @return array
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*/
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public function get_steps() {
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return [];
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}
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/**
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* Runs through all the steps to see if they are all done or not.
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*
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* @since 2.0.0
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*
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* @return boolean
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*/
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public function all_done() {
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$all_done = true;
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foreach ($this->get_steps() as $step) {
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if (false === $step['done']) {
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$all_done = false;
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}
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}
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return $all_done;
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}
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/**
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* Handles the installer.
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*
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* This wraps the installer into a try catch block
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* so we can use that to rollback on database entries.
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*
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* @since 2.0.0
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*
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* @param bool|\WP_Error $status Status of the installer.
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* @param string $installer The installer name.
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* @param object $wizard Wizard class.
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* @return bool
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*/
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public function handle($status, $installer, $wizard) {
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global $wpdb;
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$callable = [$this, "_install_{$installer}"];
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$callable = apply_filters("wu_installer_{$installer}_callback", $callable, $installer);
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/*
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* No installer on this class.
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*/
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if ( ! is_callable($callable)) {
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return $status;
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}
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try {
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$wpdb->query('START TRANSACTION');
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call_user_func($callable);
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} catch (\Throwable $e) {
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$wpdb->query('ROLLBACK');
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return new \WP_Error($installer, $e->getMessage());
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}
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$wpdb->query('COMMIT');
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return $status;
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}
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}
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