WPUpgraderSkin.php

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<?php
/**
 * @license GPL-2.0-or-later
 *
 * Modified by gravityview on 13-January-2023 using Strauss.
 * @see https://github.com/BrianHenryIE/strauss
 */

namespace GravityKit\GravityView\Foundation\Licenses\WP;

use WP_Upgrader_Skin;
use Exception;

/**
 * This is class is used to catch errors and suppress output during product installation/update.
 *
 *
 * @since 1.0.0
 *
 * @see   WP_Upgrader_Skin
 */
class WPUpgraderSkin extends WP_Upgrader_Skin {
    /**
     * @inheritDoc Silences header display.
     *
     * @since      1.0.0
     *
     * @return void
     */
    public function header() {
    }

    /**
     * @inheritDoc Silences footer display.
     *
     *
     * @since      1.0.0
     *
     * @return void
     */
    public function footer() {
    }

    /**
     * @inheritDoc Silences results.
     *
     * @since      1.0.0
     *
     * @return void
     */
    public function feedback( $feedback, ...$args ) {
    }

    /**
     * Throws an error when one (or multiple) is encountered.
     *
     * @since 1.0.0
     *
     * @throws Exception
     *
     * @return void
     */
    public function error( $errors ) {
        $output = $errors;

        if ( is_wp_error( $errors ) && $errors->has_errors() ) {
            // One error is enough to get a sense of why the installation failed.
            $output = $errors->get_error_messages()[0];
        }

        throw new Exception( $output );
    }
}