AbstractExporter
abstract class AbstractExporter (View source)
Properties
| private Writer | $writer | The CSV Writer instance. |
|
| private CategoryInterface | $category | The attribute category. |
|
| private array|null | $attributeKeysAndControllers | The memoized attribute keys and controllers for the attribute category. |
Methods
Insert the header row.
Get the list of fixed headers.
Override this method if the item returned by an ItemList is not already an ObjectInterface instance.
Set the CSV Writer instance.
Get the CSV Writer instance.
Get the attribute category to be used to export the data.
A generator that returns all headers.
Get a list the attribute keys and controllers for the current category.
Details
protected
__construct(Writer $writer, CategoryInterface $category)
Initialize the instance.
$this
insertHeaders()
Insert the header row.
$this
insertObject(ObjectInterface $object)
Insert a row for a specific object instance.
$this
insertList(ItemList $list)
Insert one row for every object in a database list.
abstract protected string[]|Generator
getStaticHeaders()
Get the list of fixed headers.
abstract protected string[]|Generator
getStaticFieldValues(ObjectInterface $object)
Get the list of fixed values of an object instance.
protected ObjectInterface
getObjectFromListResult(ItemList $list, mixed $listResult)
Override this method if the item returned by an ItemList is not already an ObjectInterface instance.
protected $this
setWriter(Writer $writer)
Set the CSV Writer instance.
protected Writer
getWriter()
Get the CSV Writer instance.
protected $this
setCategory(CategoryInterface $category)
Set the attribute category to be used to export the data.
protected CategoryInterface
getCategory()
Get the attribute category to be used to export the data.
protected string[]|Generator
projectHeaders()
A generator that returns all headers.
protected string[]|Generator
projectObject(ObjectInterface $object)
A generator that returns all fields of an object instance.
protected string[][]|Generator
projectList(ItemList $list)
A generator that returns all the rows for an object list.
protected array
getAttributeKeysAndControllers()
Get a list the attribute keys and controllers for the current category.