From 29d9c0ffe1819f0cdf8d8201727777cfd1b1d0f4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sun, 6 Apr 2014 16:21:48 +0200 Subject: [fix] Use of undefined constant ATOM #604 --- inc/3rdparty/libraries/feedwriter/FeedWriter.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'inc/3rdparty') diff --git a/inc/3rdparty/libraries/feedwriter/FeedWriter.php b/inc/3rdparty/libraries/feedwriter/FeedWriter.php index 5d16e765..3f95372d 100755 --- a/inc/3rdparty/libraries/feedwriter/FeedWriter.php +++ b/inc/3rdparty/libraries/feedwriter/FeedWriter.php @@ -193,7 +193,7 @@ define('JSONP', 3, true); */ public function setDescription($desciption) { - $tag = ($this->version == ATOM)? 'subtitle' : 'description'; + $tag = 'description'; $this->setChannelElement($tag, $desciption); } -- cgit v1.2.3 From f86784c22d63ebd8315d0f86befa626779e36ff3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= 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 -- cgit v1.2.3 From 7a873ef1d76a26975185afcfd1669b5b024d85ec Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sun, 6 Apr 2014 20:53:31 +0200 Subject: remove unnecessary variable declaration --- inc/3rdparty/libraries/feedwriter/FeedItem.php | 3 +- inc/3rdparty/libraries/feedwriter/FeedWriter.php | 839 +++++++++++------------ 2 files changed, 420 insertions(+), 422 deletions(-) (limited to 'inc/3rdparty') diff --git a/inc/3rdparty/libraries/feedwriter/FeedItem.php b/inc/3rdparty/libraries/feedwriter/FeedItem.php index 7e467ce8..3487423f 100644 --- a/inc/3rdparty/libraries/feedwriter/FeedItem.php +++ b/inc/3rdparty/libraries/feedwriter/FeedItem.php @@ -101,8 +101,7 @@ */ public function setDescription($description) { - $tag = 'description'; - $this->setElement($tag, $description); + $this->setElement('description', $description); } /** diff --git a/inc/3rdparty/libraries/feedwriter/FeedWriter.php b/inc/3rdparty/libraries/feedwriter/FeedWriter.php index 3f95372d..df4c8b4b 100755 --- a/inc/3rdparty/libraries/feedwriter/FeedWriter.php +++ b/inc/3rdparty/libraries/feedwriter/FeedWriter.php @@ -18,424 +18,423 @@ define('JSONP', 3, true); */ class FeedWriter { - private $self = null; // self URL - http://feed2.w3.org/docs/warning/MissingAtomSelfLink.html - private $hubs = array(); // PubSubHubbub hubs - private $channels = array(); // Collection of channel elements - private $items = array(); // Collection of items as object of FeedItem class. - private $data = array(); // Store some other version wise data - private $CDATAEncoding = array(); // The tag names which have to encoded as CDATA - private $xsl = null; // stylesheet to render RSS (used by Chrome) - private $json = null; // JSON object - - private $version = null; - - /** - * Constructor - * - * @param constant the version constant (RSS2 or JSON). - */ - function __construct($version = RSS2) - { - $this->version = $version; - - // Setting default value for assential channel elements - $this->channels['title'] = $version . ' Feed'; - $this->channels['link'] = 'http://www.ajaxray.com/blog'; - - //Tag names to encode in CDATA - $this->CDATAEncoding = array('description', 'content:encoded', 'content', 'subtitle', 'summary'); - } - - public function setFormat($format) { - $this->version = $format; - } - - // Start # public functions --------------------------------------------- - - /** - * Set a channel element - * @access public - * @param srting name of the channel tag - * @param string content of the channel tag - * @return void - */ - public function setChannelElement($elementName, $content) - { - $this->channels[$elementName] = $content ; - } - - /** - * Set multiple channel elements from an array. Array elements - * should be 'channelName' => 'channelContent' format. - * - * @access public - * @param array array of channels - * @return void - */ - public function setChannelElementsFromArray($elementArray) - { - if(! is_array($elementArray)) return; - foreach ($elementArray as $elementName => $content) - { - $this->setChannelElement($elementName, $content); - } - } - - /** - * Genarate the actual RSS/JSON file - * - * @access public - * @return void - */ - public function genarateFeed() - { - if ($this->version == RSS2) { -// header('Content-type: text/xml; charset=UTF-8'); - // this line prevents Chrome 20 from prompting download - // used by Google: https://news.google.com/news/feeds?ned=us&topic=b&output=rss -// header('X-content-type-options: nosniff'); - } elseif ($this->version == JSON) { -// header('Content-type: application/json; charset=UTF-8'); - $this->json = new stdClass(); - } elseif ($this->version == JSONP) { -// header('Content-type: application/javascript; charset=UTF-8'); - $this->json = new stdClass(); - } - $this->printHead(); - $this->printChannels(); - $this->printItems(); - $this->printTale(); - if ($this->version == JSON || $this->version == JSONP) { - echo json_encode($this->json); - } - } - - /** - * Create a new FeedItem. - * - * @access public - * @return object instance of FeedItem class - */ - public function createNewItem() - { - $Item = new FeedItem($this->version); - return $Item; - } - - /** - * Add a FeedItem to the main class - * - * @access public - * @param object instance of FeedItem class - * @return void - */ - public function addItem($feedItem) - { - $this->items[] = $feedItem; - } - - // Wrapper functions ------------------------------------------------------------------- - - /** - * Set the 'title' channel element - * - * @access public - * @param srting value of 'title' channel tag - * @return void - */ - public function setTitle($title) - { - $this->setChannelElement('title', $title); - } - - /** - * Add a hub to the channel element - * - * @access public - * @param string URL - * @return void - */ - public function addHub($hub) - { - $this->hubs[] = $hub; - } - - /** - * Set XSL URL - * - * @access public - * @param string URL - * @return void - */ - public function setXsl($xsl) - { - $this->xsl = $xsl; - } - - /** - * Set self URL - * - * @access public - * @param string URL - * @return void - */ - public function setSelf($self) - { - $this->self = $self; - } - - /** - * Set the 'description' channel element - * - * @access public - * @param srting value of 'description' channel tag - * @return void - */ - public function setDescription($desciption) - { - $tag = 'description'; - $this->setChannelElement($tag, $desciption); - } - - /** - * Set the 'link' channel element - * - * @access public - * @param srting value of 'link' channel tag - * @return void - */ - public function setLink($link) - { - $this->setChannelElement('link', $link); - } - - /** - * Set the 'image' channel element - * - * @access public - * @param srting title of image - * @param srting link url of the imahe - * @param srting path url of the image - * @return void - */ - public function setImage($title, $link, $url) - { - $this->setChannelElement('image', array('title'=>$title, 'link'=>$link, 'url'=>$url)); - } - - // End # public functions ---------------------------------------------- - - // Start # private functions ---------------------------------------------- - - /** - * Prints the xml and rss namespace - * - * @access private - * @return void - */ - private function printHead() - { - if ($this->version == RSS2) - { - $out = ''."\n"; - if ($this->xsl) $out .= 'xsl).'"?>' . PHP_EOL; - $out .= '' . PHP_EOL; - echo $out; - } - elseif ($this->version == JSON || $this->version == JSONP) - { - $this->json->rss = array('@attributes' => array('version' => '2.0')); - } - } - - /** - * Closes the open tags at the end of file - * - * @access private - * @return void - */ - private function printTale() - { - if ($this->version == RSS2) - { - echo '',PHP_EOL,''; - } - // do nothing for JSON - } - - /** - * Creates a single node as xml format - * - * @access private - * @param string name of the tag - * @param mixed tag value as string or array of nested tags in 'tagName' => 'tagValue' format - * @param array Attributes(if any) in 'attrName' => 'attrValue' format - * @return string formatted xml tag - */ - private function makeNode($tagName, $tagContent, $attributes = null) - { - if ($this->version == RSS2) - { - $nodeText = ''; - $attrText = ''; - if (is_array($attributes)) - { - foreach ($attributes as $key => $value) - { - $attrText .= " $key=\"$value\" "; - } - } - $nodeText .= "<{$tagName}{$attrText}>"; - if (is_array($tagContent)) - { - foreach ($tagContent as $key => $value) - { - $nodeText .= $this->makeNode($key, $value); - } - } - else - { - //$nodeText .= (in_array($tagName, $this->CDATAEncoding))? $tagContent : htmlentities($tagContent); - $nodeText .= htmlspecialchars($tagContent); - } - //$nodeText .= (in_array($tagName, $this->CDATAEncoding))? "]]>" : ""; - $nodeText .= ""; - return $nodeText . PHP_EOL; - } - elseif ($this->version == JSON || $this->version == JSONP) - { - $tagName = (string)$tagName; - $tagName = strtr($tagName, ':', '_'); - $node = null; - if (!$tagContent && is_array($attributes) && count($attributes)) - { - $node = array('@attributes' => $this->json_keys($attributes)); - } else { - if (is_array($tagContent)) { - $node = $this->json_keys($tagContent); - } else { - $node = $tagContent; - } - } - return $node; - } - return ''; // should not get here - } - - private function json_keys(array $array) { - $new = array(); - foreach ($array as $key => $val) { - if (is_string($key)) $key = strtr($key, ':', '_'); - if (is_array($val)) { - $new[$key] = $this->json_keys($val); - } else { - $new[$key] = $val; - } - } - return $new; - } - - /** - * @desc Print channels - * @access private - * @return void - */ - private function printChannels() - { - //Start channel tag - if ($this->version == RSS2) { - echo '' . PHP_EOL; - // add hubs - foreach ($this->hubs as $hub) { - //echo $this->makeNode('link', '', array('rel'=>'hub', 'href'=>$hub, 'xmlns'=>'http://www.w3.org/2005/Atom')); - echo '' . PHP_EOL; - } - // add self - if (isset($this->self)) { - //echo $this->makeNode('link', '', array('rel'=>'self', 'href'=>$this->self, 'xmlns'=>'http://www.w3.org/2005/Atom')); - echo '' . PHP_EOL; - } - //Print Items of channel - foreach ($this->channels as $key => $value) - { - echo $this->makeNode($key, $value); - } - } elseif ($this->version == JSON || $this->version == JSONP) { - $this->json->rss['channel'] = (object)$this->json_keys($this->channels); - } - } - - /** - * Prints formatted feed items - * - * @access private - * @return void - */ - private function printItems() - { - foreach ($this->items as $item) { - $itemElements = $item->getElements(); - - echo $this->startItem(); - - if ($this->version == JSON || $this->version == JSONP) { - $json_item = array(); - } - - foreach ($itemElements as $thisElement) { - foreach ($thisElement as $instance) { - if ($this->version == RSS2) { - echo $this->makeNode($instance['name'], $instance['content'], $instance['attributes']); - } elseif ($this->version == JSON || $this->version == JSONP) { - $_json_node = $this->makeNode($instance['name'], $instance['content'], $instance['attributes']); - if (count($thisElement) > 1) { - $json_item[strtr($instance['name'], ':', '_')][] = $_json_node; - } else { - $json_item[strtr($instance['name'], ':', '_')] = $_json_node; - } - } - } - } - echo $this->endItem(); - if ($this->version == JSON || $this->version == JSONP) { - if (count($this->items) > 1) { - $this->json->rss['channel']->item[] = $json_item; - } else { - $this->json->rss['channel']->item = $json_item; - } - } - } - } - - /** - * Make the starting tag of channels - * - * @access private - * @return void - */ - private function startItem() - { - if ($this->version == RSS2) - { - echo '' . PHP_EOL; - } - // nothing for JSON - } - - /** - * Closes feed item tag - * - * @access private - * @return void - */ - private function endItem() - { - if ($this->version == RSS2) - { - echo '' . PHP_EOL; - } - // nothing for JSON - } - - // End # private functions ---------------------------------------------- + private $self = null; // self URL - http://feed2.w3.org/docs/warning/MissingAtomSelfLink.html + private $hubs = array(); // PubSubHubbub hubs + private $channels = array(); // Collection of channel elements + private $items = array(); // Collection of items as object of FeedItem class. + private $data = array(); // Store some other version wise data + private $CDATAEncoding = array(); // The tag names which have to encoded as CDATA + private $xsl = null; // stylesheet to render RSS (used by Chrome) + private $json = null; // JSON object + + private $version = null; + + /** + * Constructor + * + * @param constant the version constant (RSS2 or JSON). + */ + function __construct($version = RSS2) + { + $this->version = $version; + + // Setting default value for assential channel elements + $this->channels['title'] = $version . ' Feed'; + $this->channels['link'] = 'http://www.ajaxray.com/blog'; + + //Tag names to encode in CDATA + $this->CDATAEncoding = array('description', 'content:encoded', 'content', 'subtitle', 'summary'); + } + + public function setFormat($format) { + $this->version = $format; + } + + // Start # public functions --------------------------------------------- + + /** + * Set a channel element + * @access public + * @param srting name of the channel tag + * @param string content of the channel tag + * @return void + */ + public function setChannelElement($elementName, $content) + { + $this->channels[$elementName] = $content ; + } + + /** + * Set multiple channel elements from an array. Array elements + * should be 'channelName' => 'channelContent' format. + * + * @access public + * @param array array of channels + * @return void + */ + public function setChannelElementsFromArray($elementArray) + { + if(! is_array($elementArray)) return; + foreach ($elementArray as $elementName => $content) + { + $this->setChannelElement($elementName, $content); + } + } + + /** + * Genarate the actual RSS/JSON file + * + * @access public + * @return void + */ + public function genarateFeed() + { + if ($this->version == RSS2) { +// header('Content-type: text/xml; charset=UTF-8'); + // this line prevents Chrome 20 from prompting download + // used by Google: https://news.google.com/news/feeds?ned=us&topic=b&output=rss +// header('X-content-type-options: nosniff'); + } elseif ($this->version == JSON) { +// header('Content-type: application/json; charset=UTF-8'); + $this->json = new stdClass(); + } elseif ($this->version == JSONP) { +// header('Content-type: application/javascript; charset=UTF-8'); + $this->json = new stdClass(); + } + $this->printHead(); + $this->printChannels(); + $this->printItems(); + $this->printTale(); + if ($this->version == JSON || $this->version == JSONP) { + echo json_encode($this->json); + } + } + + /** + * Create a new FeedItem. + * + * @access public + * @return object instance of FeedItem class + */ + public function createNewItem() + { + $Item = new FeedItem($this->version); + return $Item; + } + + /** + * Add a FeedItem to the main class + * + * @access public + * @param object instance of FeedItem class + * @return void + */ + public function addItem($feedItem) + { + $this->items[] = $feedItem; + } + + // Wrapper functions ------------------------------------------------------------------- + + /** + * Set the 'title' channel element + * + * @access public + * @param srting value of 'title' channel tag + * @return void + */ + public function setTitle($title) + { + $this->setChannelElement('title', $title); + } + + /** + * Add a hub to the channel element + * + * @access public + * @param string URL + * @return void + */ + public function addHub($hub) + { + $this->hubs[] = $hub; + } + + /** + * Set XSL URL + * + * @access public + * @param string URL + * @return void + */ + public function setXsl($xsl) + { + $this->xsl = $xsl; + } + + /** + * Set self URL + * + * @access public + * @param string URL + * @return void + */ + public function setSelf($self) + { + $this->self = $self; + } + + /** + * Set the 'description' channel element + * + * @access public + * @param srting value of 'description' channel tag + * @return void + */ + public function setDescription($description) + { + $this->setChannelElement('description', $description); + } + + /** + * Set the 'link' channel element + * + * @access public + * @param srting value of 'link' channel tag + * @return void + */ + public function setLink($link) + { + $this->setChannelElement('link', $link); + } + + /** + * Set the 'image' channel element + * + * @access public + * @param srting title of image + * @param srting link url of the imahe + * @param srting path url of the image + * @return void + */ + public function setImage($title, $link, $url) + { + $this->setChannelElement('image', array('title'=>$title, 'link'=>$link, 'url'=>$url)); + } + + // End # public functions ---------------------------------------------- + + // Start # private functions ---------------------------------------------- + + /** + * Prints the xml and rss namespace + * + * @access private + * @return void + */ + private function printHead() + { + if ($this->version == RSS2) + { + $out = ''."\n"; + if ($this->xsl) $out .= 'xsl).'"?>' . PHP_EOL; + $out .= '' . PHP_EOL; + echo $out; + } + elseif ($this->version == JSON || $this->version == JSONP) + { + $this->json->rss = array('@attributes' => array('version' => '2.0')); + } + } + + /** + * Closes the open tags at the end of file + * + * @access private + * @return void + */ + private function printTale() + { + if ($this->version == RSS2) + { + echo '',PHP_EOL,''; + } + // do nothing for JSON + } + + /** + * Creates a single node as xml format + * + * @access private + * @param string name of the tag + * @param mixed tag value as string or array of nested tags in 'tagName' => 'tagValue' format + * @param array Attributes(if any) in 'attrName' => 'attrValue' format + * @return string formatted xml tag + */ + private function makeNode($tagName, $tagContent, $attributes = null) + { + if ($this->version == RSS2) + { + $nodeText = ''; + $attrText = ''; + if (is_array($attributes)) + { + foreach ($attributes as $key => $value) + { + $attrText .= " $key=\"$value\" "; + } + } + $nodeText .= "<{$tagName}{$attrText}>"; + if (is_array($tagContent)) + { + foreach ($tagContent as $key => $value) + { + $nodeText .= $this->makeNode($key, $value); + } + } + else + { + //$nodeText .= (in_array($tagName, $this->CDATAEncoding))? $tagContent : htmlentities($tagContent); + $nodeText .= htmlspecialchars($tagContent); + } + //$nodeText .= (in_array($tagName, $this->CDATAEncoding))? "]]>" : ""; + $nodeText .= ""; + return $nodeText . PHP_EOL; + } + elseif ($this->version == JSON || $this->version == JSONP) + { + $tagName = (string)$tagName; + $tagName = strtr($tagName, ':', '_'); + $node = null; + if (!$tagContent && is_array($attributes) && count($attributes)) + { + $node = array('@attributes' => $this->json_keys($attributes)); + } else { + if (is_array($tagContent)) { + $node = $this->json_keys($tagContent); + } else { + $node = $tagContent; + } + } + return $node; + } + return ''; // should not get here + } + + private function json_keys(array $array) { + $new = array(); + foreach ($array as $key => $val) { + if (is_string($key)) $key = strtr($key, ':', '_'); + if (is_array($val)) { + $new[$key] = $this->json_keys($val); + } else { + $new[$key] = $val; + } + } + return $new; + } + + /** + * @desc Print channels + * @access private + * @return void + */ + private function printChannels() + { + //Start channel tag + if ($this->version == RSS2) { + echo '' . PHP_EOL; + // add hubs + foreach ($this->hubs as $hub) { + //echo $this->makeNode('link', '', array('rel'=>'hub', 'href'=>$hub, 'xmlns'=>'http://www.w3.org/2005/Atom')); + echo '' . PHP_EOL; + } + // add self + if (isset($this->self)) { + //echo $this->makeNode('link', '', array('rel'=>'self', 'href'=>$this->self, 'xmlns'=>'http://www.w3.org/2005/Atom')); + echo '' . PHP_EOL; + } + //Print Items of channel + foreach ($this->channels as $key => $value) + { + echo $this->makeNode($key, $value); + } + } elseif ($this->version == JSON || $this->version == JSONP) { + $this->json->rss['channel'] = (object)$this->json_keys($this->channels); + } + } + + /** + * Prints formatted feed items + * + * @access private + * @return void + */ + private function printItems() + { + foreach ($this->items as $item) { + $itemElements = $item->getElements(); + + echo $this->startItem(); + + if ($this->version == JSON || $this->version == JSONP) { + $json_item = array(); + } + + foreach ($itemElements as $thisElement) { + foreach ($thisElement as $instance) { + if ($this->version == RSS2) { + echo $this->makeNode($instance['name'], $instance['content'], $instance['attributes']); + } elseif ($this->version == JSON || $this->version == JSONP) { + $_json_node = $this->makeNode($instance['name'], $instance['content'], $instance['attributes']); + if (count($thisElement) > 1) { + $json_item[strtr($instance['name'], ':', '_')][] = $_json_node; + } else { + $json_item[strtr($instance['name'], ':', '_')] = $_json_node; + } + } + } + } + echo $this->endItem(); + if ($this->version == JSON || $this->version == JSONP) { + if (count($this->items) > 1) { + $this->json->rss['channel']->item[] = $json_item; + } else { + $this->json->rss['channel']->item = $json_item; + } + } + } + } + + /** + * Make the starting tag of channels + * + * @access private + * @return void + */ + private function startItem() + { + if ($this->version == RSS2) + { + echo '' . PHP_EOL; + } + // nothing for JSON + } + + /** + * Closes feed item tag + * + * @access private + * @return void + */ + private function endItem() + { + if ($this->version == RSS2) + { + echo '' . PHP_EOL; + } + // nothing for JSON + } + + // End # private functions ---------------------------------------------- } \ No newline at end of file -- cgit v1.2.3