Source of file FeedFactory.php
Size: 4,075 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Feed/Writer/FeedFactory.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Feed\Writer; use Traversable; abstract class FeedFactory { /** * Create and return a Feed based on data provided. * * @param array|Traversable $data * @throws Exception\InvalidArgumentException * @return Feed */ public static function factory($data) { if (!is_array($data) && !$data instanceof Traversable) { throw new Exception\InvalidArgumentException(sprintf( '%s expects an array or Traversable argument; received "%s"', __METHOD__, (is_object($data) ? get_class($data) : gettype($data)) )); } $feed = new Feed(); foreach ($data as $key => $value) { // Setters $key = static::convertKey($key); $method = 'set' . $key; if (method_exists($feed, $method)) { switch ($method) { case 'setfeedlink': if (!is_array($value)) { // Need an array break; } if (!array_key_exists('link', $value) || !array_key_exists('type', $value)) { // Need both keys to set this correctly break; } $feed->setFeedLink($value['link'], $value['type']); break; default: $feed->$method($value); break; } continue; } // Entries if ('entries' == $key) { static::createEntries($value, $feed); continue; } } return $feed; } /** * Normalize a key * * @param string $key * @return string */ protected static function convertKey($key) { $key = str_replace('_', '', strtolower($key)); return $key; } /** * Create and attach entries to a feed * * @param array|Traversable $entries * @param Feed $feed * @throws Exception\InvalidArgumentException * @return void */ protected static function createEntries($entries, Feed $feed) { if (!is_array($entries) && !$entries instanceof Traversable) { throw new Exception\InvalidArgumentException(sprintf( '%s::factory expects the "entries" value to be an array or Traversable; received "%s"', get_called_class(), (is_object($entries) ? get_class($entries) : gettype($entries)) )); } foreach ($entries as $data) { if (!is_array($data) && !$data instanceof Traversable && !$data instanceof Entry) { throw new Exception\InvalidArgumentException(sprintf( '%s expects an array, Traversable, or Zend\Feed\Writer\Entry argument; received "%s"', __METHOD__, (is_object($data) ? get_class($data) : gettype($data)) )); } // Use case 1: Entry item if ($data instanceof Entry) { $feed->addEntry($data); continue; } // Use case 2: iterate item and populate entry $entry = $feed->createEntry(); foreach ($data as $key => $value) { $key = static::convertKey($key); $method = 'set' . $key; if (!method_exists($entry, $method)) { continue; } $entry->$method($value); } $feed->addEntry($entry); } } } |