<?php
/**
 * Import image
 *
 * @package WPFunnels\Importer\Image
 */

namespace WPFunnels\Importer\Image;

use WP_Http;

/**
 * Import image
 *
 * @since 1.0.0
 */
class Wpfnl_Image_Importer {

	/**
	 * Class instance
	 *
	 * @var mixed
	 */
	private static $instance;

	/**
	 * Get Instance class
	 *
	 * @return Wpfnl_Image_Importer
	 */
	public static function get_instance() {
		if ( ! isset( self::$instance ) ) {
			self::$instance = new self();
		}

		return self::$instance;
	}


	/**
	 * Import images
	 *
	 * @param string $image Image url.
	 *
	 * @return array|bool
	 * @since  1.0.0
	 */
	public function import( $image ) {
		
		if ( !class_exists( 'WP_Http' ) ) {
			include_once ABSPATH . WPINC . '/class-http.php';
		}

		$http     = new WP_Http();
		$response = $http->request( $image['url'] );
		if ( is_wp_error( $response ) || 200 !== $response['response']['code'] ) {
			return false;
		}

		$upload = wp_upload_bits( basename( $image['url'] ), null, $response['body'] );
		if ( !empty( $upload['error'] ) ) {
			return false;
		}

		$file_path        = $upload['file'];
		$file_name        = basename( $file_path );
		$file_type        = wp_check_filetype( $file_name, null );
		$attachment_title = sanitize_file_name( pathinfo( $file_name, PATHINFO_FILENAME ) );
		$wp_upload_dir    = wp_upload_dir();

		$post_info = array(
			'guid'           => $wp_upload_dir['url'] . '/' . $file_name,
			'post_mime_type' => $file_type['type'],
			'post_title'     => $attachment_title,
			'post_content'   => '',
			'post_status'    => 'inherit',
		);

		// Create the attachment.
		$attachment_id = wp_insert_attachment( $post_info, $file_path );

		// Include image.php.
		require_once ABSPATH . 'wp-admin/includes/image.php';

		// Define attachment metadata.
		$attach_data = wp_generate_attachment_metadata( $attachment_id, $file_path );

		// Assign metadata to attachment.
		wp_update_attachment_metadata( $attachment_id, $attach_data );
		return array(
			'id'  => $attachment_id,
			'url' => $upload['url'],
		);
	}
}