From f86784c22d63ebd8315d0f86befa626779e36ff3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas@loeuillet.org>
Date: Sun, 6 Apr 2014 16:39:11 +0200
Subject: in RSS feed, add link to wallabag URL #556

---
 inc/3rdparty/libraries/feedwriter/FeedItem.php | 354 +++++++++++++------------
 1 file changed, 183 insertions(+), 171 deletions(-)

(limited to 'inc/3rdparty')

diff --git a/inc/3rdparty/libraries/feedwriter/FeedItem.php b/inc/3rdparty/libraries/feedwriter/FeedItem.php
index 0eae5e08..7e467ce8 100644
--- a/inc/3rdparty/libraries/feedwriter/FeedItem.php
+++ b/inc/3rdparty/libraries/feedwriter/FeedItem.php
@@ -10,177 +10,189 @@
  */
  class FeedItem
  {
-	private $elements = array();    //Collection of feed elements
-	private $version;
-	
-	/**
-	* Constructor 
-	* 
-	* @param    contant     (RSS1/RSS2/ATOM) RSS2 is default. 
-	*/ 
-	function __construct($version = RSS2)
-	{    
-		$this->version = $version;
-	}
+    private $elements = array();    //Collection of feed elements
+    private $version;
+    
+    /**
+    * Constructor 
+    * 
+    * @param    contant     (RSS1/RSS2/ATOM) RSS2 is default. 
+    */ 
+    function __construct($version = RSS2)
+    {    
+        $this->version = $version;
+    }
 
-	/**
-	* Set element (overwrites existing elements with $elementName)
-	* 
-	* @access   public
-	* @param    srting  The tag name of an element
-	* @param    srting  The content of tag
-	* @param    array   Attributes(if any) in 'attrName' => 'attrValue' format
-	* @return   void
-	*/
-	public function setElement($elementName, $content, $attributes = null)
-	{
-		if (isset($this->elements[$elementName])) {
-			unset($this->elements[$elementName]);
-		}
-		$this->addElement($elementName, $content, $attributes);
-	}	
-	
-	/**
-	* Add an element to elements array
-	* 
-	* @access   public
-	* @param    srting  The tag name of an element
-	* @param    srting  The content of tag
-	* @param    array   Attributes(if any) in 'attrName' => 'attrValue' format
-	* @return   void
-	*/
-	public function addElement($elementName, $content, $attributes = null)
-	{
-		$i = 0;
-		if (isset($this->elements[$elementName])) {
-			$i = count($this->elements[$elementName]);
-		} else {
-			$this->elements[$elementName] = array();
-		}
-		$this->elements[$elementName][$i]['name']       = $elementName;
-		$this->elements[$elementName][$i]['content']    = $content;
-		$this->elements[$elementName][$i]['attributes'] = $attributes;
-	}
-	
-	/**
-	* Set multiple feed elements from an array. 
-	* Elements which have attributes cannot be added by this method
-	* 
-	* @access   public
-	* @param    array   array of elements in 'tagName' => 'tagContent' format.
-	* @return   void
-	*/
-	public function addElementArray($elementArray)
-	{
-		if(! is_array($elementArray)) return;
-		foreach ($elementArray as $elementName => $content) 
-		{
-			$this->addElement($elementName, $content);
-		}
-	}
-	
-	/**
-	* Return the collection of elements in this feed item
-	* 
-	* @access   public
-	* @return   array
-	*/
-	public function getElements()
-	{
-		return $this->elements;
-	}
-	
-	// Wrapper functions ------------------------------------------------------
-	
-	/**
-	* Set the 'dscription' element of feed item
-	* 
-	* @access   public
-	* @param    string  The content of 'description' element
-	* @return   void
-	*/
-	public function setDescription($description) 
-	{
-		$tag = 'description'; 
-		$this->setElement($tag, $description);
-	}
-	
-	/**
-	* @desc     Set the 'title' element of feed item
-	* @access   public
-	* @param    string  The content of 'title' element
-	* @return   void
-	*/
-	public function setTitle($title) 
-	{
-		$this->setElement('title', $title);  	
-	}
-	
-	/**
-	* Set the 'date' element of feed item
-	* 
-	* @access   public
-	* @param    string  The content of 'date' element
-	* @return   void
-	*/
-	public function setDate($date) 
-	{
-		if(! is_numeric($date))
-		{
-			$date = strtotime($date);
-		}
+    /**
+    * Set element (overwrites existing elements with $elementName)
+    * 
+    * @access   public
+    * @param    srting  The tag name of an element
+    * @param    srting  The content of tag
+    * @param    array   Attributes(if any) in 'attrName' => 'attrValue' format
+    * @return   void
+    */
+    public function setElement($elementName, $content, $attributes = null)
+    {
+        if (isset($this->elements[$elementName])) {
+            unset($this->elements[$elementName]);
+        }
+        $this->addElement($elementName, $content, $attributes);
+    }    
+    
+    /**
+    * Add an element to elements array
+    * 
+    * @access   public
+    * @param    srting  The tag name of an element
+    * @param    srting  The content of tag
+    * @param    array   Attributes(if any) in 'attrName' => 'attrValue' format
+    * @return   void
+    */
+    public function addElement($elementName, $content, $attributes = null)
+    {
+        $i = 0;
+        if (isset($this->elements[$elementName])) {
+            $i = count($this->elements[$elementName]);
+        } else {
+            $this->elements[$elementName] = array();
+        }
+        $this->elements[$elementName][$i]['name']       = $elementName;
+        $this->elements[$elementName][$i]['content']    = $content;
+        $this->elements[$elementName][$i]['attributes'] = $attributes;
+    }
+    
+    /**
+    * Set multiple feed elements from an array. 
+    * Elements which have attributes cannot be added by this method
+    * 
+    * @access   public
+    * @param    array   array of elements in 'tagName' => 'tagContent' format.
+    * @return   void
+    */
+    public function addElementArray($elementArray)
+    {
+        if(! is_array($elementArray)) return;
+        foreach ($elementArray as $elementName => $content) 
+        {
+            $this->addElement($elementName, $content);
+        }
+    }
+    
+    /**
+    * Return the collection of elements in this feed item
+    * 
+    * @access   public
+    * @return   array
+    */
+    public function getElements()
+    {
+        return $this->elements;
+    }
+    
+    // Wrapper functions ------------------------------------------------------
+    
+    /**
+    * Set the 'dscription' element of feed item
+    * 
+    * @access   public
+    * @param    string  The content of 'description' element
+    * @return   void
+    */
+    public function setDescription($description) 
+    {
+        $tag = 'description'; 
+        $this->setElement($tag, $description);
+    }
+    
+    /**
+    * @desc     Set the 'title' element of feed item
+    * @access   public
+    * @param    string  The content of 'title' element
+    * @return   void
+    */
+    public function setTitle($title) 
+    {
+        $this->setElement('title', $title);      
+    }
+    
+    /**
+    * Set the 'date' element of feed item
+    * 
+    * @access   public
+    * @param    string  The content of 'date' element
+    * @return   void
+    */
+    public function setDate($date) 
+    {
+        if(! is_numeric($date))
+        {
+            $date = strtotime($date);
+        }
       
-		if($this->version == RSS2) 
-		{
-			$tag    = 'pubDate';
-			$value  = date(DATE_RSS, $date);
-		}
-		else                                
-		{
-			$tag    = 'dc:date';
-			$value  = date("Y-m-d", $date);
-		}
-		
-		$this->setElement($tag, $value);    
-	}
-	
-	/**
-	* Set the 'link' element of feed item
-	* 
-	* @access   public
-	* @param    string  The content of 'link' element
-	* @return   void
-	*/
-	public function setLink($link) 
-	{
-		if($this->version == RSS2 || $this->version == RSS1)
-		{
-			$this->setElement('link', $link);
-			$this->setElement('guid', $link);
-		}
-		else
-		{
-			$this->setElement('link','',array('href'=>$link));
-			$this->setElement('id', FeedWriter::uuid($link,'urn:uuid:'));
-		} 
-		
-	}
-	
-	/**
-	* Set the 'encloser' element of feed item
-	* For RSS 2.0 only
-	* 
-	* @access   public
-	* @param    string  The url attribute of encloser tag
-	* @param    string  The length attribute of encloser tag
-	* @param    string  The type attribute of encloser tag
-	* @return   void
-	*/
-	public function setEncloser($url, $length, $type)
-	{
-		$attributes = array('url'=>$url, 'length'=>$length, 'type'=>$type);
-		$this->setElement('enclosure','',$attributes);
-	}
-	
+        if($this->version == RSS2) 
+        {
+            $tag    = 'pubDate';
+            $value  = date(DATE_RSS, $date);
+        }
+        else                                
+        {
+            $tag    = 'dc:date';
+            $value  = date("Y-m-d", $date);
+        }
+        
+        $this->setElement($tag, $value);    
+    }
+    
+    /**
+    * Set the 'link' element of feed item
+    * 
+    * @access   public
+    * @param    string  The content of 'link' element
+    * @return   void
+    */
+    public function setLink($link) 
+    {
+        if($this->version == RSS2 || $this->version == RSS1)
+        {
+            $this->setElement('link', $link);
+            $this->setElement('guid', $link);
+        }
+        else
+        {
+            $this->setElement('link','',array('href'=>$link));
+            $this->setElement('id', FeedWriter::uuid($link,'urn:uuid:'));
+        } 
+        
+    }
+
+    /**
+    * Set the 'source' element of feed item
+    * 
+    * @access   public
+    * @param    string  The content of 'source' element
+    * @return   void
+    */
+    public function setSource($link) 
+    {
+        $this->setElement('source', $link);
+    }
+    
+    /**
+    * Set the 'encloser' element of feed item
+    * For RSS 2.0 only
+    * 
+    * @access   public
+    * @param    string  The url attribute of encloser tag
+    * @param    string  The length attribute of encloser tag
+    * @param    string  The type attribute of encloser tag
+    * @return   void
+    */
+    public function setEncloser($url, $length, $type)
+    {
+        $attributes = array('url'=>$url, 'length'=>$length, 'type'=>$type);
+        $this->setElement('enclosure','',$attributes);
+    }
+    
  } // end of class FeedItem
-?>
+?>
\ No newline at end of file
-- 
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