Automattic\WooCommerce\Internal\CLI\Migrator\Core

WooCommerceProductImporter::import_image │ private │ WC 1.0

Import image from URL.

Method of the class: WooCommerceProductImporter{}

No Hooks.

Returns

Int|null. Attachment ID or null on failure.

Usage

// private - for code of main (parent) class only
$result = $this->import_image( $image_url, $alt_text, $product_id ): ?int;
$image_url(string) (required)
Image URL.
$alt_text(string)
Alt text for the image.
Default: ''
$product_id(int)
Product ID for sideloading.

WooCommerceProductImporter::import_image() code WC 10.7.0

woocommerce/src/Internal/CLI/Migrator/Core/WooCommerceProductImporter.php 
private function import_image( string $image_url, string $alt_text = '', int $product_id = 0 ): ?int {
	if ( $this->import_options['dry_run'] ) {
		return null;
	}

	if ( ! $this->import_options['skip_duplicate_images'] ) {
		$existing_attachment = $this->get_attachment_by_url( $image_url );
		if ( $existing_attachment ) {
			return $existing_attachment;
		}
	}

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

	add_filter( 'http_request_timeout', array( $this, 'set_image_download_timeout' ) );
	add_filter( 'http_request_args', array( $this, 'optimize_http_request_args' ) );
	add_filter( 'image_sideload_extensions', array( $this, 'add_avif_support_to_sideload' ) );
	try {
		$attachment_id = media_sideload_image( $image_url, $product_id, null, 'id' );

		if ( is_wp_error( $attachment_id ) ) {
			$message = sprintf( 'Image import failed for URL %s: %s', $image_url, $attachment_id->get_error_message() );

			if ( $this->import_options['verbose'] ?? false ) {
				\WP_CLI::warning( $message );
			}
			wc_get_logger()->error( $message, array( 'source' => 'wc-migrator-images' ) );
			return null;
		}

		if ( $alt_text ) {
			update_post_meta( $attachment_id, '_wp_attachment_image_alt', $alt_text );
		}

		return $attachment_id;
	} finally {
		remove_filter( 'http_request_timeout', array( $this, 'set_image_download_timeout' ) );
		remove_filter( 'http_request_args', array( $this, 'optimize_http_request_args' ) );
		remove_filter( 'image_sideload_extensions', array( $this, 'add_avif_support_to_sideload' ) );
	}
}