AbstractEntry.php in Zircon Profile 8

Namespace

Zend\Feed\Reader\Extension

File

vendor/zendframework/zend-feed/src/Reader/Extension/AbstractEntry.php

<?php

/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */
namespace Zend\Feed\Reader\Extension;

use DOMDocument;
use DOMElement;
use DOMXPath;
use Zend\Feed\Reader;
abstract class AbstractEntry {

  /**
   * Feed entry data
   *
   * @var array
   */
  protected $data = [];

  /**
   * DOM document object
   *
   * @var DOMDocument
   */
  protected $domDocument = null;

  /**
   * Entry instance
   *
   * @var DOMElement
   */
  protected $entry = null;

  /**
   * Pointer to the current entry
   *
   * @var int
   */
  protected $entryKey = 0;

  /**
   * XPath object
   *
   * @var DOMXPath
   */
  protected $xpath = null;

  /**
   * XPath query
   *
   * @var string
   */
  protected $xpathPrefix = '';

  /**
   * Set the entry DOMElement
   *
   * Has side effect of setting the DOMDocument for the entry.
   *
   * @param  DOMElement $entry
   * @return AbstractEntry
   */
  public function setEntryElement(DOMElement $entry) {
    $this->entry = $entry;
    $this->domDocument = $entry->ownerDocument;
    return $this;
  }

  /**
   * Get the entry DOMElement
   *
   * @return DOMElement
   */
  public function getEntryElement() {
    return $this->entry;
  }

  /**
   * Set the entry key
   *
   * @param  string $entryKey
   * @return AbstractEntry
   */
  public function setEntryKey($entryKey) {
    $this->entryKey = $entryKey;
    return $this;
  }

  /**
   * Get the DOM
   *
   * @return DOMDocument
   */
  public function getDomDocument() {
    return $this->domDocument;
  }

  /**
   * Get the Entry's encoding
   *
   * @return string
   */
  public function getEncoding() {
    $assumed = $this
      ->getDomDocument()->encoding;
    return $assumed;
  }

  /**
   * Set the entry type
   *
   * Has side effect of setting xpath prefix
   *
   * @param  string $type
   * @return AbstractEntry
   */
  public function setType($type) {
    if (null === $type) {
      $this->data['type'] = null;
      return $this;
    }
    $this->data['type'] = $type;
    if ($type === Reader\Reader::TYPE_RSS_10 || $type === Reader\Reader::TYPE_RSS_090) {
      $this
        ->setXpathPrefix('//rss:item[' . ($this->entryKey + 1) . ']');
      return $this;
    }
    if ($type === Reader\Reader::TYPE_ATOM_10 || $type === Reader\Reader::TYPE_ATOM_03) {
      $this
        ->setXpathPrefix('//atom:entry[' . ($this->entryKey + 1) . ']');
      return $this;
    }
    $this
      ->setXpathPrefix('//item[' . ($this->entryKey + 1) . ']');
    return $this;
  }

  /**
   * Get the entry type
   *
   * @return string
   */
  public function getType() {
    $type = $this->data['type'];
    if ($type === null) {
      $type = Reader\Reader::detectType($this
        ->getEntryElement(), true);
      $this
        ->setType($type);
    }
    return $type;
  }

  /**
   * Set the XPath query
   *
   * @param  DOMXPath $xpath
   * @return AbstractEntry
   */
  public function setXpath(DOMXPath $xpath) {
    $this->xpath = $xpath;
    $this
      ->registerNamespaces();
    return $this;
  }

  /**
   * Get the XPath query object
   *
   * @return DOMXPath
   */
  public function getXpath() {
    if (!$this->xpath) {
      $this
        ->setXpath(new DOMXPath($this
        ->getDomDocument()));
    }
    return $this->xpath;
  }

  /**
   * Serialize the entry to an array
   *
   * @return array
   */
  public function toArray() {
    return $this->data;
  }

  /**
   * Get the XPath prefix
   *
   * @return string
   */
  public function getXpathPrefix() {
    return $this->xpathPrefix;
  }

  /**
   * Set the XPath prefix
   *
   * @param  string $prefix
   * @return AbstractEntry
   */
  public function setXpathPrefix($prefix) {
    $this->xpathPrefix = $prefix;
    return $this;
  }

  /**
   * Register XML namespaces
   *
   * @return void
   */
  protected abstract function registerNamespaces();

}

Classes

Name	Description
AbstractEntry