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path: root/libs/Zend/Feed/Reader.php
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Diffstat (limited to 'libs/Zend/Feed/Reader.php')
-rw-r--r--libs/Zend/Feed/Reader.php173
1 files changed, 101 insertions, 72 deletions
diff --git a/libs/Zend/Feed/Reader.php b/libs/Zend/Feed/Reader.php
index ced12cf7c7..26bf661cdf 100644
--- a/libs/Zend/Feed/Reader.php
+++ b/libs/Zend/Feed/Reader.php
@@ -14,49 +14,55 @@
*
* @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: Reader.php 17391 2009-08-05 11:27:52Z padraic $
+ * @version $Id: Reader.php 22093 2010-05-04 12:55:06Z padraic $
*/
/**
* @see Zend_Feed
*/
-require_once 'Zend/Feed.php';
+// require_once 'Zend/Feed.php';
/**
* @see Zend_Feed_Reader_Feed_Rss
*/
-require_once 'Zend/Feed/Reader/Feed/Rss.php';
+// require_once 'Zend/Feed/Reader/Feed/Rss.php';
/**
* @see Zend_Feed_Reader_Feed_Atom
*/
-require_once 'Zend/Feed/Reader/Feed/Atom.php';
+// require_once 'Zend/Feed/Reader/Feed/Atom.php';
+
+/**
+ * @see Zend_Feed_Reader_FeedSet
+ */
+// require_once 'Zend/Feed/Reader/FeedSet.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
{
- /**
- * Namespace constants
- */
- const NAMESPACE_ATOM_03 = 'http://purl.org/atom/ns#';
+ /**
+ * Namespace constants
+ */
+ const NAMESPACE_ATOM_03 = 'http://purl.org/atom/ns#';
const NAMESPACE_ATOM_10 = 'http://www.w3.org/2005/Atom';
const NAMESPACE_RDF = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
const NAMESPACE_RSS_090 = 'http://my.netscape.com/rdf/simple/0.9/';
const NAMESPACE_RSS_10 = 'http://purl.org/rss/1.0/';
/**
- * Feed type constants
- */
- const TYPE_ANY = 'any';
- const TYPE_ATOM_03 = 'atom-03';
+ * Feed type constants
+ */
+ const TYPE_ANY = 'any';
+ const TYPE_ATOM_03 = 'atom-03';
const TYPE_ATOM_10 = 'atom-10';
+ const TYPE_ATOM_10_ENTRY = 'atom-10-entry';
const TYPE_ATOM_ANY = 'atom';
const TYPE_RSS_090 = 'rss-090';
const TYPE_RSS_091 = 'rss-091';
@@ -161,7 +167,7 @@ class Zend_Feed_Reader
/**
* @see Zend_Http_Client
*/
- require_once 'Zend/Http/Client.php';
+ // require_once 'Zend/Http/Client.php';
self::$_httpClient = new Zend_Http_Client();
}
@@ -208,13 +214,13 @@ class Zend_Feed_Reader
}
/**
- * Import a feed by providing a URL
- *
- * @param string $url The URL to the feed
+ * Import a feed by providing a URL
+ *
+ * @param string $url The URL to the feed
* @param string $etag OPTIONAL Last received ETag for this resource
* @param string $lastModified OPTIONAL Last-Modified value for this resource
- * @return Zend_Feed_Reader_Feed_Interface
- */
+ * @return Zend_Feed_Reader_FeedInterface
+ */
public static function import($uri, $etag = null, $lastModified = null)
{
$cache = self::getCache();
@@ -245,7 +251,7 @@ class Zend_Feed_Reader
}
$response = $client->request('GET');
if ($response->getStatus() !== 200 && $response->getStatus() !== 304) {
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception('Feed failed to load, got response code ' . $response->getStatus());
}
if ($response->getStatus() == 304) {
@@ -268,7 +274,7 @@ class Zend_Feed_Reader
}
$response = $client->request('GET');
if ($response->getStatus() !== 200) {
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception('Feed failed to load, got response code ' . $response->getStatus());
}
$responseXml = $response->getBody();
@@ -277,10 +283,12 @@ class Zend_Feed_Reader
} else {
$response = $client->request('GET');
if ($response->getStatus() !== 200) {
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception('Feed failed to load, got response code ' . $response->getStatus());
}
- return self::importString($response->getBody());
+ $reader = self::importString($response->getBody());
+ $reader->setOriginalSourceUri($uri);
+ return $reader;
}
}
@@ -288,8 +296,8 @@ class Zend_Feed_Reader
* Import a feed by providing a Zend_Feed_Abstract object
*
* @param Zend_Feed_Abstract $feed A fully instantiated Zend_Feed object
- * @return Zend_Feed_Reader_Feed_Interface
- */
+ * @return Zend_Feed_Reader_FeedInterface
+ */
public static function importFeed(Zend_Feed_Abstract $feed)
{
$dom = $feed->getDOM()->ownerDocument;
@@ -298,7 +306,7 @@ class Zend_Feed_Reader
if (substr($type, 0, 3) == 'rss') {
$reader = new Zend_Feed_Reader_Feed_Rss($dom, $type);
} else {
- $reader = new Zend_Feed_Reader_Feed_Atom($dom, $type);
+ $reader = new Zend_Feed_Reader_Feed_Atom($dom, $type);
}
return $reader;
@@ -308,7 +316,7 @@ class Zend_Feed_Reader
* Import a feed froma string
*
* @param string $string
- * @return Zend_Feed_Reader_Feed_Interface
+ * @return Zend_Feed_Reader_FeedInterface
*/
public static function importString($string)
{
@@ -321,12 +329,12 @@ class Zend_Feed_Reader
// Build error message
$error = libxml_get_last_error();
if ($error && $error->message) {
- $errormsg = "DOMDocument cannot parse XML: {$error->message}";
+ $errormsg = "DOMDocument cannot parse XML: {$error->message}";
} else {
- $errormsg = "DOMDocument cannot parse XML: Please check the XML document's validity";
+ $errormsg = "DOMDocument cannot parse XML: Please check the XML document's validity";
}
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception($errormsg);
}
@@ -336,8 +344,14 @@ class Zend_Feed_Reader
if (substr($type, 0, 3) == 'rss') {
$reader = new Zend_Feed_Reader_Feed_Rss($dom, $type);
+ } elseif (substr($type, 8, 5) == 'entry') {
+ $reader = new Zend_Feed_Reader_Entry_Atom($dom->documentElement, 0, Zend_Feed_Reader::TYPE_ATOM_10);
+ } elseif (substr($type, 0, 4) == 'atom') {
+ $reader = new Zend_Feed_Reader_Feed_Atom($dom, $type);
} else {
- $reader = new Zend_Feed_Reader_Feed_Atom($dom, $type);
+ // require_once 'Zend/Feed/Exception.php';
+ throw new Zend_Feed_Exception('The URI used does not point to a '
+ . 'valid Atom, RSS or RDF feed that Zend_Feed_Reader can parse.');
}
return $reader;
}
@@ -358,7 +372,7 @@ class Zend_Feed_Reader
/**
* @see Zend_Feed_Exception
*/
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception("File could not be loaded: $php_errormsg");
}
return self::importString($feed);
@@ -374,62 +388,48 @@ class Zend_Feed_Reader
/**
* @see Zend_Feed_Exception
*/
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception("Failed to access $uri, got response code " . $response->getStatus());
}
$responseHtml = $response->getBody();
- @ini_set('track_errors', 1);
+ $libxml_errflag = libxml_use_internal_errors(true);
$dom = new DOMDocument;
- $status = @$dom->loadHTML($responseHtml);
- @ini_restore('track_errors');
+ $status = $dom->loadHTML($responseHtml);
+ libxml_use_internal_errors($libxml_errflag);
if (!$status) {
- if (!isset($php_errormsg)) {
- if (function_exists('xdebug_is_enabled')) {
- $php_errormsg = '(error message not available, when XDebug is running)';
- } else {
- $php_errormsg = '(error message not available)';
- }
+ // Build error message
+ $error = libxml_get_last_error();
+ if ($error && $error->message) {
+ $errormsg = "DOMDocument cannot parse HTML: {$error->message}";
+ } else {
+ $errormsg = "DOMDocument cannot parse HTML: Please check the XML document's validity";
}
- require_once 'Zend/Feed/Exception.php';
- throw new Zend_Feed_Exception("DOMDocument cannot parse XML: $php_errormsg");
+
+ // require_once 'Zend/Feed/Exception.php';
+ throw new Zend_Feed_Exception($errormsg);
}
- $feedLinks = new stdClass;
+ $feedSet = new Zend_Feed_Reader_FeedSet;
$links = $dom->getElementsByTagName('link');
- foreach ($links as $link) {
- if (strtolower($link->getAttribute('rel')) !== 'alternate'
- || !$link->getAttribute('type') || !$link->getAttribute('href')) {
- continue;
- }
- if (!isset($feedLinks->rss) && $link->getAttribute('type') == 'application/rss+xml') {
- $feedLinks->rss = $link->getAttribute('href');
- } elseif(!isset($feedLinks->atom) && $link->getAttribute('type') == 'application/atom+xml') {
- $feedLinks->atom = $link->getAttribute('href');
- } elseif(!isset($feedLinks->rdf) && $link->getAttribute('type') == 'application/rdf+xml') {
- $feedLinks->rdf = $link->getAttribute('href');
- }
- if (isset($feedLinks->rss) && isset($feedLinks->atom) && isset($feedLinks->rdf)) {
- break;
- }
- }
- return $feedLinks;
+ $feedSet->addLinks($links, $uri);
+ return $feedSet;
}
/**
* Detect the feed type of the provided feed
*
- * @param Zend_Feed_Abstract $feed A fully instantiated Zend_Feed object
+ * @param Zend_Feed_Abstract|DOMDocument|string $feed
* @return string
*/
- public static function detectType($feed)
+ public static function detectType($feed, $specOnly = false)
{
if ($feed instanceof Zend_Feed_Reader_FeedInterface) {
$dom = $feed->getDomDocument();
- } elseif($feed instanceof DomDocument) {
+ } elseif($feed instanceof DOMDocument) {
$dom = $feed;
} elseif(is_string($feed) && !empty($feed)) {
@ini_set('track_errors', 1);
$dom = new DOMDocument;
- $status = @$doc->loadXML($string);
+ $status = @$dom->loadXML($feed);
@ini_restore('track_errors');
if (!$status) {
if (!isset($php_errormsg)) {
@@ -439,12 +439,13 @@ class Zend_Feed_Reader
$php_errormsg = '(error message not available)';
}
}
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception("DOMDocument cannot parse XML: $php_errormsg");
}
} else {
- require_once 'Zend/Feed/Exception.php';
- throw new Zend_Feed_Exception('Invalid object/scalar provided: must be of type Zend_Feed_Reader_FeedInterface, DomDocument or string');
+ // require_once 'Zend/Feed/Exception.php';
+ throw new Zend_Feed_Exception('Invalid object/scalar provided: must'
+ . ' be of type Zend_Feed_Reader_FeedInterface, DomDocument or string');
}
$xpath = new DOMXPath($dom);
@@ -509,6 +510,14 @@ class Zend_Feed_Reader
if ($xpath->query('//atom:feed')->length) {
return self::TYPE_ATOM_10;
}
+
+ if ($xpath->query('//atom:entry')->length) {
+ if ($specOnly == true) {
+ return self::TYPE_ATOM_10;
+ } else {
+ return self::TYPE_ATOM_10_ENTRY;
+ }
+ }
$xpath->registerNamespace('atom', self::NAMESPACE_ATOM_03);
@@ -537,7 +546,7 @@ class Zend_Feed_Reader
public static function getPluginLoader()
{
if (!isset(self::$_pluginLoader)) {
- require_once 'Zend/Loader/PluginLoader.php';
+ // require_once 'Zend/Loader/PluginLoader.php';
self::$_pluginLoader = new Zend_Loader_PluginLoader(array(
'Zend_Feed_Reader_Extension_' => 'Zend/Feed/Reader/Extension/',
));
@@ -607,7 +616,7 @@ class Zend_Feed_Reader
if (!self::getPluginLoader()->isLoaded($feedName)
&& !self::getPluginLoader()->isLoaded($entryName)
) {
- require_once 'Zend/Feed/Exception.php';
+ // require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception('Could not load extension: ' . $name
. 'using Plugin Loader. Check prefix paths are configured and extension exists.');
}
@@ -689,4 +698,24 @@ class Zend_Feed_Reader
self::registerExtension('Thread');
self::registerExtension('Podcast');
}
+
+ /**
+ * Utility method to apply array_unique operation to a multidimensional
+ * array.
+ *
+ * @param array
+ * @return array
+ */
+ public static function arrayUnique(array $array)
+ {
+ foreach ($array as &$value) {
+ $value = serialize($value);
+ }
+ $array = array_unique($array);
+ foreach ($array as &$value) {
+ $value = unserialize($value);
+ }
+ return $array;
+ }
+
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 14:01:11 +0300