--- /dev/null
+<?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\Writer\Extension\ITunes\Renderer;
+
+use DOMDocument;
+use DOMElement;
+use Zend\Feed\Writer\Extension;
+
+/**
+*/
+class Feed extends Extension\AbstractRenderer
+{
+ /**
+ * Set to TRUE if a rendering method actually renders something. This
+ * is used to prevent premature appending of a XML namespace declaration
+ * until an element which requires it is actually appended.
+ *
+ * @var bool
+ */
+ protected $called = false;
+
+ /**
+ * Render feed
+ *
+ * @return void
+ */
+ public function render()
+ {
+ $this->_setAuthors($this->dom, $this->base);
+ $this->_setBlock($this->dom, $this->base);
+ $this->_setCategories($this->dom, $this->base);
+ $this->_setImage($this->dom, $this->base);
+ $this->_setDuration($this->dom, $this->base);
+ $this->_setExplicit($this->dom, $this->base);
+ $this->_setKeywords($this->dom, $this->base);
+ $this->_setNewFeedUrl($this->dom, $this->base);
+ $this->_setOwners($this->dom, $this->base);
+ $this->_setSubtitle($this->dom, $this->base);
+ $this->_setSummary($this->dom, $this->base);
+ if ($this->called) {
+ $this->_appendNamespaces();
+ }
+ }
+
+ /**
+ * Append feed namespaces
+ *
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _appendNamespaces()
+ {
+ // @codingStandardsIgnoreEnd
+ $this->getRootElement()->setAttribute(
+ 'xmlns:itunes',
+ 'http://www.itunes.com/dtds/podcast-1.0.dtd'
+ );
+ }
+
+ /**
+ * Set feed authors
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setAuthors(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $authors = $this->getDataContainer()->getItunesAuthors();
+ if (! $authors || empty($authors)) {
+ return;
+ }
+ foreach ($authors as $author) {
+ $el = $dom->createElement('itunes:author');
+ $text = $dom->createTextNode($author);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ }
+ $this->called = true;
+ }
+
+ /**
+ * Set feed itunes block
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setBlock(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $block = $this->getDataContainer()->getItunesBlock();
+ if ($block === null) {
+ return;
+ }
+ $el = $dom->createElement('itunes:block');
+ $text = $dom->createTextNode($block);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set feed categories
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setCategories(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $cats = $this->getDataContainer()->getItunesCategories();
+ if (! $cats || empty($cats)) {
+ return;
+ }
+ foreach ($cats as $key => $cat) {
+ if (! is_array($cat)) {
+ $el = $dom->createElement('itunes:category');
+ $el->setAttribute('text', $cat);
+ $root->appendChild($el);
+ } else {
+ $el = $dom->createElement('itunes:category');
+ $el->setAttribute('text', $key);
+ $root->appendChild($el);
+ foreach ($cat as $subcat) {
+ $el2 = $dom->createElement('itunes:category');
+ $el2->setAttribute('text', $subcat);
+ $el->appendChild($el2);
+ }
+ }
+ }
+ $this->called = true;
+ }
+
+ /**
+ * Set feed image (icon)
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setImage(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $image = $this->getDataContainer()->getItunesImage();
+ if (! $image) {
+ return;
+ }
+ $el = $dom->createElement('itunes:image');
+ $el->setAttribute('href', $image);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set feed cumulative duration
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setDuration(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $duration = $this->getDataContainer()->getItunesDuration();
+ if (! $duration) {
+ return;
+ }
+ $el = $dom->createElement('itunes:duration');
+ $text = $dom->createTextNode($duration);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set explicit flag
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setExplicit(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $explicit = $this->getDataContainer()->getItunesExplicit();
+ if ($explicit === null) {
+ return;
+ }
+ $el = $dom->createElement('itunes:explicit');
+ $text = $dom->createTextNode($explicit);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set feed keywords
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setKeywords(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $keywords = $this->getDataContainer()->getItunesKeywords();
+ if (! $keywords || empty($keywords)) {
+ return;
+ }
+ $el = $dom->createElement('itunes:keywords');
+ $text = $dom->createTextNode(implode(',', $keywords));
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set feed's new URL
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setNewFeedUrl(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $url = $this->getDataContainer()->getItunesNewFeedUrl();
+ if (! $url) {
+ return;
+ }
+ $el = $dom->createElement('itunes:new-feed-url');
+ $text = $dom->createTextNode($url);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set feed owners
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setOwners(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $owners = $this->getDataContainer()->getItunesOwners();
+ if (! $owners || empty($owners)) {
+ return;
+ }
+ foreach ($owners as $owner) {
+ $el = $dom->createElement('itunes:owner');
+ $name = $dom->createElement('itunes:name');
+ $text = $dom->createTextNode($owner['name']);
+ $name->appendChild($text);
+ $email = $dom->createElement('itunes:email');
+ $text = $dom->createTextNode($owner['email']);
+ $email->appendChild($text);
+ $root->appendChild($el);
+ $el->appendChild($name);
+ $el->appendChild($email);
+ }
+ $this->called = true;
+ }
+
+ /**
+ * Set feed subtitle
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $subtitle = $this->getDataContainer()->getItunesSubtitle();
+ if (! $subtitle) {
+ return;
+ }
+ $el = $dom->createElement('itunes:subtitle');
+ $text = $dom->createTextNode($subtitle);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set feed summary
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setSummary(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $summary = $this->getDataContainer()->getItunesSummary();
+ if (! $summary) {
+ return;
+ }
+ $el = $dom->createElement('itunes:summary');
+ $text = $dom->createTextNode($summary);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+}
projects / yaffs-website / blobdiff