/**
* @param String $url
* @param int $id
* @return Photo[]
*/
public static function getPhotos($url)
{
$xh = new XMLHandler($url);
$photoItems = $xh->getNodes("photo");
$photoList = array();
foreach ($photoItems as $photoNode) {
$p = new Photo();
$p->setId($photoNode->getElementsByTagName("id")->item(0)->textContent);
$p->setAlt($photoNode->getElementsByTagName("htmlAlt")->item(0)->textContent);
$p->setOrientation($photoNode->getElementsByTagName("orientation")->item(0)->textContent);
//set thumbnail pic and large pic
$photoInstancesNode = $photoNode->getElementsByTagName("instance");
foreach ($photoInstancesNode as $pi) {
$type = $pi->getElementsByTagName("type")->item(0)->textContent;
/* @var $pi DomElement */
if ($type == "Thumbnail") {
$p->getThumb()->parsePhotoInstance($pi);
} elseif ($type == "Large") {
$p->getLarge()->parsePhotoInstance($pi);
} elseif ($type == "HighRes") {
$p->getHiRes()->parsePhotoInstance($pi);
} elseif ($type == "Custom") {
$p->getCustom()->parsePhotoInstance($pi);
}
}
$photoList[] = $p;
}
return $photoList;
}
/**
* @param String $url
* @return array[int]Category
*/
public static function getCategories($url)
{
$xh = new XMLHandler($url);
$nl = $xh->getNodes("category");
$catList = array();
foreach ($nl as $n) {
$c = new NewsCategory();
$c->id = $n->getElementsByTagName("id")->item(0)->textContent;
$c->name = $n->getElementsByTagName("name")->item(0)->textContent;
$catList[] = $c;
}
return $catList;
}
/**
* @param String $url
* @return array[int]Category
*/
public static function getCategories($url)
{
$xh = new XMLHandler($url);
$nl = $xh->getNodes("category");
$catList = array();
foreach ($nl as $n) {
$c = new NewsCategory();
$c->id = $n->getElementsByTagName("id")->item(0)->textContent;
$c->name = $n->getElementsByTagName("name")->item(0)->textContent;
//JLog::add('category name:'. $c->name, JLog::INFO, 'com_braftonarticles');
$catList[] = $c;
}
return $catList;
}
/**
* @param string $url
* @param int $id
* @return Comment[]
*/
public static function getComments($url)
{
$xh = new XMLHandler($url);
$nl = $xh->getNodes("commentListItem");
$commentList = array();
foreach ($nl as $n) {
$c = new NewsComment();
$c->setID($n->getElementsByTagName("id")->item(0)->textContent);
$c->setLocation($n->getElementsByTagName("location")->item(0)->textContent);
$c->setUser($n->getElementsByTagName("name")->item(0)->textContent);
$c->setCommentTxt($n->getElementsByTagName("text")->item(0)->textContent);
$c->setPostDate($n->getElementsByTagName("postDate")->item(0)->textContent);
$commentList[] = $c;
}
return $commentList;
}
/**
* @param String $url
* @return NewsItem[]
*/
public static function getNewsList($url, $format)
{
//Exception thrown in XMLHandler constructor if url is incorrect
$xh = new XMLHandler($url);
$newsList = array();
if (isset($xh)) {
$news = $xh->getNodes(NEWS_LIST_ITEM);
$exceptionList = array();
foreach ($news as $n) {
/* @var $n DomElement */
$ni = new NewsItem();
try {
//Check if all required nodes exist, throw exception if not!
if ($n->getElementsByTagName(ID)->length == 0) {
throw new XMLNodeException("Element " . ID . " for " . NEWS_LIST_ITEM);
}
//set value of ID here to use in debugging!
$ni->id = $n->getElementsByTagName(ID)->item(0)->textContent;
if ($n->getElementsByTagName(PUBLISH_DATE)->length == 0) {
throw new XMLNodeException("Element " . PUBLISH_DATE . " for " . NEWS_LIST_ITEM . " with id: " . $ni->id);
}
if (!$n->getAttribute(HREF)) {
throw new XMLNodeException("Attribute " . HREF . " for " . NEWS_LIST_ITEM . " with id: " . $ni->id);
}
if ($n->getElementsByTagName(HEADLINE)->length == 0) {
throw new XMLNodeException("Element " . HEADLINE . " for " . NEWS_LIST_ITEM . " with id: " . $ni->id);
}
//Check if date is valid if not throw exception
$ni->publishDate = $n->getElementsByTagName(PUBLISH_DATE)->item(0)->textContent;
$dateIsValid = date_parse($ni->publishDate);
if (!$dateIsValid) {
throw new DateParseException("Invalid Date for " . PUBLISH_DATE . " on " . NEWS_LIST_ITEM . " with id: " . $ni->id . "<br />\n");
}
//Set the value of all other required elements
$ni->href = $n->getAttribute(HREF);
$ni->headline = $n->getElementsByTagName(HEADLINE)->item(0)->textContent;
$ni->format = $format;
//Add to newslist array
$newsList[] = $ni;
} catch (XMLException $e) {
$exceptionList[] = $e;
//Add exception to a list
} catch (DateParseException $e) {
$exceptionList[] = $e;
}
}
//If exception list contains any exceptions throw a new exception which relays all exceptions to the user
if (!empty($exceptionList)) {
echo implode("<br />", $exceptionList) . "<br /><br />";
}
}
return $newsList;
}
