abstract class FeedImportReader in Feed Import 7.3

Abstract implementation of reader.

Hierarchy

• class \FeedImportConfigurable
  • class \FeedImportReader

1 string reference to 'FeedImportReader'

feed_import_feed_import_setting_types in ./feed_import.module

Implements hook_feed_import_setting_types().

File

feed_import_base/inc/feed_import_abstract.inc, line 52

This file contains abstract classes and interfaces for feed import.

abstract class FeedImportReader extends FeedImportConfigurable {

  // Used to store items.
  protected $items = array();

  /**
   * Constructor of reader. Constructor is final but you'll have to
   * implement init() to init your reader.
   *
   * @param array $options An array of options to pass to reader
   */
  public final function __construct(array $options = array()) {
    $this
      ->setOptions($options);
  }

  /**
   * Destructor.
   */
  public function __destruct() {
    unset($this->items, $this->options);
  }

  /**
   * Here you'll init your reader.
   */
  public abstract function init();

  /**
   * This method returns the next available item or NULL if there are no items
   * left.
   *
   * @return mixed The read item
   */
  public abstract function get();

  /**
   * Returns a value mapped from obj by path.
   *
   * @param mixed $obj  Variable to search
   * @param mixed $path Path to value
   *
   * @return mixed Mapped value
   */
  public abstract function map(&$obj, &$path);

  /**
   * Override this to preprocess your paths before they are used in map().
   *
   * @param string $path Path to format
   *
   * @return mixed Formatted path
   */
  public function formatPath($path) {
    return $path;
  }

  /**
   * Returns a stream context
   *
   * @param mixed $ctx
   *    Context options
   *
   * @return resource
   *    Stream context or NULL on failure
   */
  public function getStreamContext($ctx) {
    if ($ctx && (is_array($ctx) || is_scalar($ctx) && ($ctx = json_decode($ctx, TRUE)))) {
      return stream_context_create($ctx);
    }
    return NULL;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FeedImportConfigurable::$options	protected	property
FeedImportConfigurable::cleanLines	public static	function	Helper function to get lines of a string
FeedImportConfigurable::setOptions	public	function	Sets options for this instance	4
FeedImportReader::$items	protected	property
FeedImportReader::formatPath	public	function	Override this to preprocess your paths before they are used in map().	2
FeedImportReader::get	abstract public	function	This method returns the next available item or NULL if there are no items left.	6
FeedImportReader::getStreamContext	public	function	Returns a stream context
FeedImportReader::init	abstract public	function	Here you'll init your reader.	6
FeedImportReader::map	abstract public	function	Returns a value mapped from obj by path.	4
FeedImportReader::__construct	final public	function	Constructor of reader. Constructor is final but you'll have to implement init() to init your reader.
FeedImportReader::__destruct	public	function	Destructor.	2