1 files changed, 176 insertions, 0 deletions
diff --git a/3rdparty/ZendFeed/Reader/Extension/AbstractFeed.php b/3rdparty/ZendFeed/Reader/Extension/AbstractFeed.php
new file mode 100644
index 000000000..1bea2e498
--- /dev/null
+++ b/3rdparty/ZendFeed/Reader/Extension/AbstractFeed.php
@@ -0,0 +1,176 @@
+<?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\Reader\Extension;
+
+use DOMDocument;
+use DOMXPath;
+use Zend\Feed\Reader;
+
+abstract class AbstractFeed
+{
+    /**
+     * Parsed feed data
+     *
+     * @var array
+     */
+    protected $data = array();
+
+    /**
+     * Parsed feed data in the shape of a DOMDocument
+     *
+     * @var DOMDocument
+     */
+    protected $domDocument = null;
+
+    /**
+     * The base XPath query used to retrieve feed data
+     *
+     * @var DOMXPath
+     */
+    protected $xpath = null;
+
+    /**
+     * The XPath prefix
+     *
+     * @var string
+     */
+    protected $xpathPrefix = '';
+
+    /**
+     * Set the DOM document
+     *
+     * @param  DOMDocument $dom
+     * @return AbstractFeed
+     */
+    public function setDomDocument(DOMDocument $dom)
+    {
+        $this->domDocument = $dom;
+        return $this;
+    }
+
+    /**
+     * Get the DOM
+     *
+     * @return DOMDocument
+     */
+    public function getDomDocument()
+    {
+        return $this->domDocument;
+    }
+
+    /**
+     * Get the Feed's encoding
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        $assumed = $this->getDomDocument()->encoding;
+        return $assumed;
+    }
+
+    /**
+     * Set the feed type
+     *
+     * @param  string $type
+     * @return AbstractFeed
+     */
+    public function setType($type)
+    {
+        $this->data['type'] = $type;
+        return $this;
+    }
+
+    /**
+     * Get the feed type
+     *
+     * If null, it will attempt to autodetect the type.
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        $type = $this->data['type'];
+        if (null === $type) {
+            $type = Reader\Reader::detectType($this->getDomDocument());
+            $this->setType($type);
+        }
+        return $type;
+    }
+
+
+    /**
+     * Return the feed as an array
+     *
+     * @return array
+     */
+    public function toArray() // untested
+    {
+        return $this->data;
+    }
+
+    /**
+     * Set the XPath query
+     *
+     * @param  DOMXPath $xpath
+     * @return AbstractEntry
+     */
+    public function setXpath(DOMXPath $xpath = null)
+    {
+        if (null === $xpath) {
+            $this->xpath = null;
+            return $this;
+        }
+
+        $this->xpath = $xpath;
+        $this->registerNamespaces();
+        return $this;
+    }
+
+    /**
+     * Get the DOMXPath object
+     *
+     * @return string
+     */
+    public function getXpath()
+    {
+        if (null === $this->xpath) {
+            $this->setXpath(new DOMXPath($this->getDomDocument()));
+        }
+
+        return $this->xpath;
+    }
+
+    /**
+     * Get the XPath prefix
+     *
+     * @return string
+     */
+    public function getXpathPrefix()
+    {
+        return $this->xpathPrefix;
+    }
+
+    /**
+     * Set the XPath prefix
+     *
+     * @param string $prefix
+     * @return void
+     */
+    public function setXpathPrefix($prefix)
+    {
+        $this->xpathPrefix = $prefix;
+    }
+
+    /**
+     * Register the default namespaces for the current feed format
+     */
+    abstract protected function registerNamespaces();
+}