class WordPressAttachmentSource in WordPress Migrate 7

Override WordPressItemSource, to add additional fields for attachments.

Hierarchy

• class \MigrateSource implements \Iterator
  • class \WordPressSource
    • class \WordPressItemSource
      • class \WordPressAttachmentSource

File

./wordpress_attachment.inc, line 6

class WordPressAttachmentSource extends WordPressItemSource {

  /**
   * List of additional source fields for attachments.
   *
   * @var array
   */
  protected $attachmentFields = array(
    'attachment_url' => 'The URL of the attached file',
    '_wp_attached_file' => 'Local (to WordPress) filespec',
    '_wp_attachment_metadata' => 'Serialized metadata (image size etc.)',
  );

  /**
   * Simple initialization.
   *
   */
  public function __construct($filename) {
    parent::__construct($filename, 'attachment');
    $this->fields += $this->attachmentFields;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MigrateSource::$activeMap	protected	property	The MigrateMap class for the current migration.
MigrateSource::$activeMigration	protected	property	The Migration class currently invoking us, during rewind() and next().
MigrateSource::$cacheCounts	protected	property	Whether this instance should cache the source count.
MigrateSource::$cacheKey	protected	property	Key to use for caching counts.
MigrateSource::$currentKey	protected	property	The primary key of the current row
MigrateSource::$currentRow	protected	property	The current row from the quey
MigrateSource::$highwaterField	protected	property	Information on the highwater mark for the current migration, if any.
MigrateSource::$idList	protected	property	List of source IDs to process.
MigrateSource::$mapRowAdded	protected	property	By default, next() will directly read the map row and add it to the data row. A source plugin implementation may do this itself (in particular, the SQL source can incorporate the map table into the query) - if so, it should set this TRUE so we…
MigrateSource::$multikeySeparator	protected	property	Used in the case of multiple key sources that need to use idlist.
MigrateSource::$numIgnored	protected	property	Number of rows intentionally ignored (prepareRow() returned FALSE)
MigrateSource::$originalHighwater	protected	property	The highwater mark at the beginning of the import operation.
MigrateSource::$skipCount	protected	property	Whether this instance should not attempt to count the source.
MigrateSource::$trackChanges	protected	property	If TRUE, we will maintain hashed source rows to determine whether incoming data has changed.
MigrateSource::current	public	function	Implementation of Iterator::current() - called when entering a loop iteration, returning the current row
MigrateSource::dataChanged	protected	function	Determine whether this row has changed, and therefore whether it should be processed.
MigrateSource::getCurrentKey	public	function
MigrateSource::getIgnored	public	function
MigrateSource::getProcessed	public	function
MigrateSource::hash	protected	function	Generate a hash of the source row.	3
MigrateSource::key	public	function	Implementation of Iterator::key - called when entering a loop iteration, returning the key of the current row. It must be a scalar - we will serialize to fulfill the requirement, but using getCurrentKey() is preferable.
MigrateSource::prepareRow	protected	function	Give the calling migration a shot at manipulating, and possibly rejecting, the source row.
MigrateSource::resetStats	public	function	Reset numIgnored back to 0.
MigrateSource::valid	public	function	Implementation of Iterator::valid() - called at the top of the loop, returning TRUE to process the loop and FALSE to terminate it
WordPressAttachmentSource::$attachmentFields	protected	property	List of additional source fields for attachments.
WordPressAttachmentSource::__construct	public	function	Simple initialization. Overrides WordPressItemSource::__construct
WordPressItemSource::$fields	protected	property	List of available source fields.
WordPressItemSource::$postType	protected	property	The <wp:post_type> value we're looking for in this migration (post/page/attachment).
WordPressItemSource::count	public	function	Return a count of all available source records. Overrides WordPressSource::count
WordPressItemSource::populateRow	protected	function	Parse the values out of the item element.
WordPressSource::$baseBlogUrl	protected	property	The domain name of this blog
WordPressSource::$filename	protected	property	The WXR file being imported
WordPressSource::$itemCount	protected	property	Number of items to be processed
WordPressSource::$itemIndex	protected	property	Track where we are within the items array
WordPressSource::$items	protected	property	Array of XML elements we're traversing for this source.
WordPressSource::$numProcessed	protected	property	Number of eligible rows processed so far (used for itemlimit checking) Overrides MigrateSource::$numProcessed
WordPressSource::$xml	protected	property	The parsed XML from the WXR file
WordPressSource::$xpath	protected	property	xpath for selecting the appropriate elements for this source.
WordPressSource::fields	public	function	Returns a list of fields available to be mapped from the source. Overrides MigrateSource::fields
WordPressSource::getBaseBlogUrl	public	function
WordPressSource::getXml	public	function
WordPressSource::next	public	function	Implementation of Iterator::next() - called at the bottom of the loop implicitly, as well as explicitly from rewind(). Overrides MigrateSource::next
WordPressSource::rewind	public	function	Implementation of Iterator::rewind() - called before beginning a foreach loop. Overrides MigrateSource::rewind
WordPressSource::__toString	public	function	Return a string representing the source.