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path: root/libs/Zend/Feed/Reader/Extension/Atom/Entry.php
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Diffstat (limited to 'libs/Zend/Feed/Reader/Extension/Atom/Entry.php')
-rw-r--r--libs/Zend/Feed/Reader/Extension/Atom/Entry.php291
1 files changed, 197 insertions, 94 deletions
diff --git a/libs/Zend/Feed/Reader/Extension/Atom/Entry.php b/libs/Zend/Feed/Reader/Extension/Atom/Entry.php
index f442115801..1efa197787 100644
--- a/libs/Zend/Feed/Reader/Extension/Atom/Entry.php
+++ b/libs/Zend/Feed/Reader/Extension/Atom/Entry.php
@@ -14,41 +14,51 @@
*
* @category Zend
* @package Zend_Feed_Reader
- * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Entry.php 18655 2009-10-20 14:17:39Z padraic $
+ * @version $Id: Entry.php 22301 2010-05-26 10:15:13Z padraic $
*/
/**
* @see Zend_Feed_Reader
*/
-require_once 'Zend/Feed/Reader.php';
+// require_once 'Zend/Feed/Reader.php';
/**
* @see Zend_Feed_Reader_Extension_EntryAbstract
*/
-require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';
+// require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';
/**
* @see Zend_Date
*/
-require_once 'Zend/Date.php';
+// require_once 'Zend/Date.php';
/**
* @see Zend_Uri
*/
-require_once 'Zend/Uri.php';
+// require_once 'Zend/Uri.php';
+
+/**
+ * @see Zend_Feed_Reader_Collection_Category
+ */
+// require_once 'Zend/Feed/Reader/Collection/Category.php';
+
+/**
+ * @see Zend_Feed_Reader_Feed_Atom_Source
+ */
+// require_once 'Zend/Feed/Reader/Feed/Atom/Source.php';
/**
* @category Zend
* @package Zend_Feed_Reader
- * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Feed_Reader_Extension_Atom_Entry
extends Zend_Feed_Reader_Extension_EntryAbstract
{
- /**
+ /**
* Get the specified author
*
* @param int $index
@@ -76,33 +86,34 @@ class Zend_Feed_Reader_Extension_Atom_Entry
return $this->_data['authors'];
}
- $authors = $this->_xpath->query(
- $this->getXpathPrefix() . '//atom:author' . '|'
- . $this->getXpathPrefix(). '//atom:contributor'
- );
+ $authors = array();
+ $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:author');
- if (!$authors->length) {
- $authors = $this->_xpath->query(
- '//atom:author' . '|' . '//atom:contributor'
- );
+ if (!$list->length) {
+ /**
+ * TODO: Limit query to feed level els only!
+ */
+ $list = $this->getXpath()->query('//atom:author');
}
- $people = array();
-
- if ($authors->length) {
- foreach ($authors as $author) {
+ if ($list->length) {
+ foreach ($list as $author) {
$author = $this->_getAuthor($author);
-
if (!empty($author)) {
- $people[] = $author;
+ $authors[] = $author;
}
}
}
- $people = array_unique($people);
-
- $this->_data['authors'] = $people;
+ if (count($authors) == 0) {
+ $authors = null;
+ } else {
+ $authors = new Zend_Feed_Reader_Collection_Author(
+ Zend_Feed_Reader::arrayUnique($authors)
+ );
+ }
+ $this->_data['authors'] = $authors;
return $this->_data['authors'];
}
@@ -116,21 +127,65 @@ class Zend_Feed_Reader_Extension_Atom_Entry
if (array_key_exists('content', $this->_data)) {
return $this->_data['content'];
}
-
- $content = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:content)');
-
- if ($content) {
- $content = html_entity_decode($content, ENT_QUOTES, $this->getEncoding());
+
+ $content = null;
+
+ $el = $this->getXpath()->query($this->getXpathPrefix() . '/atom:content');
+ if($el->length > 0) {
+ $el = $el->item(0);
+ $type = $el->getAttribute('type');
+ switch ($type) {
+ case '':
+ case 'text':
+ case 'text/plain':
+ case 'html':
+ case 'text/html':
+ $content = $el->nodeValue;
+ break;
+ case 'xhtml':
+ $this->getXpath()->registerNamespace('xhtml', 'http://www.w3.org/1999/xhtml');
+ $xhtml = $this->getXpath()->query(
+ $this->getXpathPrefix() . '/atom:content/xhtml:div'
+ )->item(0);
+ //$xhtml->setAttribute('xmlns', 'http://www.w3.org/1999/xhtml');
+ $d = new DOMDocument('1.0', $this->getEncoding());
+ $xhtmls = $d->importNode($xhtml, true);
+ $d->appendChild($xhtmls);
+ $content = $this->_collectXhtml(
+ $d->saveXML(),
+ $d->lookupPrefix('http://www.w3.org/1999/xhtml')
+ );
+ break;
+ }
}
+
+ //var_dump($content); exit;
if (!$content) {
$content = $this->getDescription();
}
- $this->_data['content'] = $content;
+ $this->_data['content'] = trim($content);
return $this->_data['content'];
}
+
+ /**
+ * Parse out XHTML to remove the namespacing
+ */
+ protected function _collectXhtml($xhtml, $prefix)
+ {
+ if (!empty($prefix)) $prefix = $prefix . ':';
+ $matches = array(
+ "/<\?xml[^<]*>[^<]*<" . $prefix . "div[^<]*/",
+ "/<\/" . $prefix . "div>\s*$/"
+ );
+ $xhtml = preg_replace($matches, '', $xhtml);
+ if (!empty($prefix)) {
+ $xhtml = preg_replace("/(<[\/]?)" . $prefix . "([a-zA-Z]+)/", '$1$2', $xhtml);
+ }
+ return $xhtml;
+ }
/**
* Get the entry creation date
@@ -145,10 +200,10 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$date = null;
- if ($this->getType() === Zend_Feed_Reader::TYPE_ATOM_03) {
- $dateCreated = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)');
+ if ($this->_getAtomType() === Zend_Feed_Reader::TYPE_ATOM_03) {
+ $dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)');
} else {
- $dateCreated = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)');
+ $dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)');
}
if ($dateCreated) {
@@ -174,10 +229,10 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$date = null;
- if ($this->getType() === Zend_Feed_Reader::TYPE_ATOM_03) {
- $dateModified = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)');
+ if ($this->_getAtomType() === Zend_Feed_Reader::TYPE_ATOM_03) {
+ $dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)');
} else {
- $dateModified = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)');
+ $dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)');
}
if ($dateModified) {
@@ -201,12 +256,10 @@ class Zend_Feed_Reader_Extension_Atom_Entry
return $this->_data['description'];
}
- $description = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:summary)');
+ $description = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:summary)');
if (!$description) {
$description = null;
- } else {
- $description = html_entity_decode($description, ENT_QUOTES, $this->getEncoding());
}
$this->_data['description'] = $description;
@@ -227,7 +280,7 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$enclosure = null;
- $nodeList = $this->_xpath->query($this->getXpathPrefix() . '/atom:link[@rel="enclosure"]');
+ $nodeList = $this->getXpath()->query($this->getXpathPrefix() . '/atom:link[@rel="enclosure"]');
if ($nodeList->length > 0) {
$enclosure = new stdClass();
@@ -252,7 +305,7 @@ class Zend_Feed_Reader_Extension_Atom_Entry
return $this->_data['id'];
}
- $id = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)');
+ $id = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)');
if (!$id) {
if ($this->getPermalink()) {
@@ -268,7 +321,7 @@ class Zend_Feed_Reader_Extension_Atom_Entry
return $this->_data['id'];
}
-
+
/**
* Get the base URI of the feed (if set).
*
@@ -279,19 +332,19 @@ class Zend_Feed_Reader_Extension_Atom_Entry
if (array_key_exists('baseUrl', $this->_data)) {
return $this->_data['baseUrl'];
}
-
- $baseUrl = $this->_xpath->evaluate('string('
+
+ $baseUrl = $this->getXpath()->evaluate('string('
. $this->getXpathPrefix() . '/@xml:base[1]'
. ')');
-
+
if (!$baseUrl) {
- $baseUrl = $this->_xpath->evaluate('string(//@xml:base[1])');
+ $baseUrl = $this->getXpath()->evaluate('string(//@xml:base[1])');
}
if (!$baseUrl) {
$baseUrl = null;
}
-
+
$this->_data['baseUrl'] = $baseUrl;
return $this->_data['baseUrl'];
@@ -329,7 +382,7 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$links = array();
- $list = $this->_xpath->query(
+ $list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="alternate"]/@href' . '|' .
$this->getXpathPrefix() . '//atom:link[not(@rel)]/@href'
);
@@ -366,12 +419,10 @@ class Zend_Feed_Reader_Extension_Atom_Entry
return $this->_data['title'];
}
- $title = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)');
+ $title = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)');
if (!$title) {
$title = null;
- } else {
- $title = html_entity_decode($title, ENT_QUOTES, $this->getEncoding());
}
$this->_data['title'] = $title;
@@ -392,8 +443,8 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$count = null;
- $this->_xpath->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
- $list = $this->_xpath->query(
+ $this->getXpath()->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
+ $list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="replies"]/@thread10:count'
);
@@ -419,7 +470,7 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$link = null;
- $list = $this->_xpath->query(
+ $list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="text/html"]/@href'
);
@@ -446,7 +497,7 @@ class Zend_Feed_Reader_Extension_Atom_Entry
$link = null;
- $list = $this->_xpath->query(
+ $list = $this->getXpath()->query(
$this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="application/'.$type.'+xml"]/@href'
);
@@ -461,6 +512,72 @@ class Zend_Feed_Reader_Extension_Atom_Entry
}
/**
+ * Get all categories
+ *
+ * @return Zend_Feed_Reader_Collection_Category
+ */
+ public function getCategories()
+ {
+ if (array_key_exists('categories', $this->_data)) {
+ return $this->_data['categories'];
+ }
+
+ if ($this->_getAtomType() == Zend_Feed_Reader::TYPE_ATOM_10) {
+ $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:category');
+ } else {
+ /**
+ * Since Atom 0.3 did not support categories, it would have used the
+ * Dublin Core extension. However there is a small possibility Atom 0.3
+ * may have been retrofittied to use Atom 1.0 instead.
+ */
+ $this->getXpath()->registerNamespace('atom10', Zend_Feed_Reader::NAMESPACE_ATOM_10);
+ $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom10:category');
+ }
+
+ if ($list->length) {
+ $categoryCollection = new Zend_Feed_Reader_Collection_Category;
+ foreach ($list as $category) {
+ $categoryCollection[] = array(
+ 'term' => $category->getAttribute('term'),
+ 'scheme' => $category->getAttribute('scheme'),
+ 'label' => $category->getAttribute('label')
+ );
+ }
+ } else {
+ return new Zend_Feed_Reader_Collection_Category;
+ }
+
+ $this->_data['categories'] = $categoryCollection;
+
+ return $this->_data['categories'];
+ }
+
+ /**
+ * Get source feed metadata from the entry
+ *
+ * @return Zend_Feed_Reader_Feed_Atom_Source|null
+ */
+ public function getSource()
+ {
+ if (array_key_exists('source', $this->_data)) {
+ return $this->_data['source'];
+ }
+
+ $source = null;
+ // TODO: Investigate why _getAtomType() fails here. Is it even needed?
+ if ($this->getType() == Zend_Feed_Reader::TYPE_ATOM_10) {
+ $list = $this->getXpath()->query($this->getXpathPrefix() . '/atom:source[1]');
+ if ($list->length) {
+ $element = $list->item(0);
+ $source = new Zend_Feed_Reader_Feed_Atom_Source($element, $this->getXpathPrefix());
+ }
+ }
+
+ $this->_data['source'] = $source;
+ return $this->_data['source'];
+ }
+
+ /**
* Attempt to absolutise the URI, i.e. if a relative URI apply the
* xml:base value as a prefix to turn into an absolute URI.
*/
@@ -485,35 +602,28 @@ class Zend_Feed_Reader_Extension_Atom_Entry
*/
protected function _getAuthor(DOMElement $element)
{
- $email = null;
- $name = null;
- $uri = null;
+ $author = array();
$emailNode = $element->getElementsByTagName('email');
$nameNode = $element->getElementsByTagName('name');
$uriNode = $element->getElementsByTagName('uri');
-
- if ($emailNode->length) {
- $email = $emailNode->item(0)->nodeValue;
+
+ if ($emailNode->length && strlen($emailNode->item(0)->nodeValue) > 0) {
+ $author['email'] = $emailNode->item(0)->nodeValue;
}
- if ($nameNode->length) {
- $name = $nameNode->item(0)->nodeValue;
+ if ($nameNode->length && strlen($nameNode->item(0)->nodeValue) > 0) {
+ $author['name'] = $nameNode->item(0)->nodeValue;
}
- if ($uriNode->length) {
- $uri = $uriNode->item(0)->nodeValue;
+ if ($uriNode->length && strlen($uriNode->item(0)->nodeValue) > 0) {
+ $author['uri'] = $uriNode->item(0)->nodeValue;
}
- if (!empty($email)) {
- return $email . (empty($name) ? '' : ' (' . $name . ')');
- } else if (!empty($name)) {
- return $name;
- } else if (!empty($uri)) {
- return $uri;
+ if (empty($author)) {
+ return null;
}
-
- return null;
+ return $author;
}
/**
@@ -521,18 +631,12 @@ class Zend_Feed_Reader_Extension_Atom_Entry
*/
protected function _registerNamespaces()
{
- if ($this->getType() == Zend_Feed_Reader::TYPE_ATOM_10
- || $this->getType() == Zend_Feed_Reader::TYPE_ATOM_03
- ) {
- return; // pre-registered at Feed level
- }
- $atomDetected = $this->_getAtomType();
- switch ($atomDetected) {
+ switch ($this->_getAtomType()) {
case Zend_Feed_Reader::TYPE_ATOM_03:
- $this->_xpath->registerNamespace('atom', Zend_Feed_Reader::NAMESPACE_ATOM_03);
+ $this->getXpath()->registerNamespace('atom', Zend_Feed_Reader::NAMESPACE_ATOM_03);
break;
default:
- $this->_xpath->registerNamespace('atom', Zend_Feed_Reader::NAMESPACE_ATOM_10);
+ $this->getXpath()->registerNamespace('atom', Zend_Feed_Reader::NAMESPACE_ATOM_10);
break;
}
}
@@ -542,17 +646,16 @@ class Zend_Feed_Reader_Extension_Atom_Entry
*/
protected function _getAtomType()
{
- $nslist = $this->getDomDocument()->documentElement->attributes;
- if (!$nslist->length) {
- return null;
- }
- foreach ($nslist as $ns) {
- if ($ns->value == Zend_Feed_Reader::NAMESPACE_ATOM_10) {
- return Zend_Feed_Reader::TYPE_ATOM_10;
- }
- if ($ns->value == Zend_Feed_Reader::NAMESPACE_ATOM_03) {
- return Zend_Feed_Reader::TYPE_ATOM_03;
- }
+ $dom = $this->getDomDocument();
+ $prefixAtom03 = $dom->lookupPrefix(Zend_Feed_Reader::NAMESPACE_ATOM_03);
+ $prefixAtom10 = $dom->lookupPrefix(Zend_Feed_Reader::NAMESPACE_ATOM_10);
+ if ($dom->isDefaultNamespace(Zend_Feed_Reader::NAMESPACE_ATOM_03)
+ || !empty($prefixAtom03)) {
+ return Zend_Feed_Reader::TYPE_ATOM_03;
+ }
+ if ($dom->isDefaultNamespace(Zend_Feed_Reader::NAMESPACE_ATOM_10)
+ || !empty($prefixAtom10)) {
+ return Zend_Feed_Reader::TYPE_ATOM_10;
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 11:48:12 +0300