Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
product = wc_get_product( $product_id );
$this->quantity = $quantity;
}
public function to_array(): array {
return array(
'quantity' => $this->quantity,
'product_id' => $this->product->get_id(),
'sku' => $this->product->get_sku(),
'link' => $this->product->get_permalink(),
'name' => $this->product->get_name(),
'price' => $this->product->get_price(),
'description' => $this->product->get_description(),
'thumbnail' => $this->get_product_thumbnail( $this->product ),
'tags' => $this->get_product_tags( $this->product ),
'categories' => $this->get_categories( $this->product ),
);
}
public function get_categories( object $product ): array {
$categories = array();
$category_ids = $product->get_category_ids();
if ( empty( $category_ids ) ) {
return $categories;
}
foreach ( $category_ids as $category_id ) {
$term = get_term( $category_id, 'product_cat' );
if ( ! $term || is_wp_error( $term ) ) {
continue;
}
$categories[] = array(
'id' => $term->term_id,
'name' => $term->name,
'slug' => $term->slug,
'link' => get_term_link( $term ),
);
}
return $categories;
}
public function get_product_thumbnail( object $product ): string {
$image_data = $product->get_image_id() ? wp_get_attachment_image_src( $product->get_image_id(), 'full' ) : array();
if ( ! empty( $image_data ) ) {
return $image_data[0];
}
return '';
}
public funct