function actionDefault()
{
echo 'Getting a XML from a STRING<br /><br />';
$xml = new YDXml();
$xml->loadString($this->contents);
YDDebugUtil::dump($xml->toString(false), 'YDXml::toString ugly');
YDDebugUtil::dump($xml->toString(true), 'YDXml::toString pretty');
YDDebugUtil::dump($xml->traverse(), 'YDXml::traverse');
YDDebugUtil::dump($xml->toArray(), 'YDXml::toArray');
}
/**
* This function will return the feed in the specified format. The following formats are recognized: RSS0.91,
* RSS1.0, RSS2.0, ATOM
*
* @remark
* The default format is "RSS2.0". If you specify no argument indicating the requested format, the "RSS2.0"
* format will be used.
*
* @param $format (optional) The format in which the items should be converted.
*
* @returns String with the data in the requested format.
*/
function toXml($format = 'RSS2.0')
{
// Convert the format to uppercase
$format = strtoupper($format);
// Check if the format is an allowed one
if (!in_array($format, array('RSS0.91', 'RSS1.0', 'RSS2.0', 'ATOM'))) {
trigger_error('The YDFeedCreator does not support the format called "' . $format . '". Only the formats "RSS0.91"' . ', "RSS1.0", "RSS2.0" and "ATOM" are supported.', YD_ERROR);
}
$xml = new YDXml();
$xml->encoding = $this->_encoding;
// Formatter for RSS 0.91
if ($format == 'RSS0.91' || $format == 'RSS2.0') {
$feed['rss'][0]['#'] = array();
if ($format == 'RSS0.91') {
$feed['rss'][0]['@']['version'] = '0.91';
} else {
$feed['rss'][0]['@']['version'] = '2.0';
}
$feed['rss'][0]['#']['channel'][0]['#'] = array();
$channel =& $feed['rss'][0]['#']['channel'][0]['#'];
$channel['title'][0]['#'] = $this->_title;
if (!empty($this->_description)) {
$channel['description'][0]['#'] = $this->_description;
}
$channel['link'][0]['#'] = $this->_link;
$channel['generator'][0]['#'] = $this->_generator;
$i = 0;
foreach ($this->_items as $arr) {
$channel['item'][$i]['#'] = array();
$item =& $channel['item'][$i]['#'];
$item['title'][0]['#'] = $arr['title'];
$item['link'][0]['#'] = $arr['link'];
$item['guid'][0]['#'] = $arr['guid'];
$item['guid'][0]['@']['isPermanlink'] = 'false';
if (!is_null($arr['comments'])) {
$item['comments'] = $arr['comments'];
}
if (!empty($arr['description'])) {
$item['description'] = $arr['description'];
}
if ($format == 'RSS2.0' && !is_null($arr['enclosure'])) {
$item['enclosure'][0]['@']['url'] = $arr['enclosure'];
$item['enclosure'][0]['@']['length'] = $arr['enclosure_size'];
$item['enclosure'][0]['@']['type'] = $arr['enclosure_type'];
}
$i++;
}
}
// Formatter for RSS1.0
if ($format == 'RSS1.0') {
$feed['rdf:RDF'][0]['#'] = array();
$feed['rdf:RDF'][0]['@']['xmlns'] = "http://purl.org/rss/1.0/";
$feed['rdf:RDF'][0]['@']['xmlns:rdf'] = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
$feed['rdf:RDF'][0]['@']['xmlns:dc'] = "http://purl.org/dc/elements/1.1/";
$feed['rdf:RDF'][0]['#']['channel'][0]['#'] = array();
$feed['rdf:RDF'][0]['#']['channel'][0]['@']['rdf:about'] = '';
$channel =& $feed['rdf:RDF'][0]['#']['channel'][0]['#'];
$channel['title'][0]['#'] = $this->_title;
$channel['description'][0]['#'] = $this->_description;
$channel['link'][0]['#'] = $this->_link;
$channel['items'][0]['#']['rdf:Seq'][0]['#'] = array();
$i = 0;
foreach ($this->_items as $item) {
$li =& $channel['items'][0]['#']['rdf:Seq'][0]['#']['rdf:li'][$i];
$li['@']['rdf:resource'] = $item['link'];
$i++;
}
$i = 0;
foreach ($this->_items as $arr) {
$rss['rdf:RDF'][0]['#']['item'][$i]['@']['rdf:about'] = $arr['link'];
$item =& $feed['rdf:RDF'][0]['#']['item'][$i]['#'];
$item['dc:format'][0]['#'] = 'text/html';
$item['title'][0]['#'] = $arr['title'];
$item['link'][0]['#'] = $arr['link'];
if (!empty($arr['description'])) {
$item['description'][0]['#'] = $arr['description'];
}
$i++;
}
}
// Formatter for ATOM
if ($format == 'ATOM') {
$feed['feed'][0]['#'] = array();
$feed['feed'][0]['@']['version'] = "0.3";
$feed['feed'][0]['@']['xmlns'] = "http://purl.org/atom/ns#";
$feed['feed'][0]['#']['title'][0]['#'] = $this->_title;
if (!empty($this->_description)) {
$feed['feed'][0]['#']['tagline'][0]['#'] = $this->_description;
}
$feed['feed'][0]['#']['link'][0]['@']['rel'] = 'alternate';
$feed['feed'][0]['#']['link'][0]['@']['type'] = 'text/html';
$feed['feed'][0]['#']['link'][0]['@']['href'] = $this->_link;
$feed['feed'][0]['#']['id'][0]['#'] = $this->_link;
$feed['feed'][0]['#']['generator'][0]['#'] = $this->_generator;
$i = 0;
foreach ($this->_items as $arr) {
$item =& $feed['feed'][0]['#']['entry'][$i]['#'];
$item['title'][0]['#'] = $arr['title'];
$item['link'][0]['@']['rel'] = 'alternate';
$item['link'][0]['@']['type'] = 'text/html';
$item['link'][0]['@']['href'] = $arr['link'];
$item['id'][0]['#'] = $arr['guid'];
if (!empty($arr['description'])) {
$item['content'][0]['@']['type'] = 'text/html';
$item['content'][0]['@']['mode'] = 'escaped';
$item['content'][0]['@']['xml:base'] = $arr['link'];
$item['content'][0]['#'] = '<![CDATA[' . $arr['description'] . ']]>';
}
if (!is_null($arr['enclosure'])) {
$item['link'][0]['@']['rel'] = 'enclosure';
$item['link'][0]['@']['href'] = $arr['enclosure'];
$item['link'][0]['@']['length'] = $arr['enclosure_size'];
$item['link'][0]['@']['type'] = $arr['enclosure_type'];
}
$i++;
}
}
$xml->loadArray($feed);
$xml->encoding = $this->_encoding;
return $xml->toString();
}
/**
* This function will render the form.
*
* @returns The rendered form.
*/
function render()
{
// Form
$xml['form'][0]['#'] = array();
$xml['form'][0]['@']['name'] = $this->_form->_name;
$xml['form'][0]['@']['method'] = $this->_form->_method;
$xml['form'][0]['@']['action'] = $this->_form->_action;
$xml['form'][0]['@']['target'] = $this->_form->_target;
$xml['form'][0]['@']['legend'] = $this->_form->_legend;
$form =& $xml['form'][0]['#'];
$attr =& $form['attributes'][0]['#'];
$elem =& $form['elements'][0]['#'];
$rule =& $form['rules'][0]['#'];
$comp =& $form['comparerules'][0]['#'];
$frul =& $form['formrules'][0]['#'];
$filt =& $form['filters'][0]['#'];
$r_elem =& $form['registered'][0]['#']['elements'][0]['#'];
$r_filt =& $form['registered'][0]['#']['filters'][0]['#'];
$r_rule =& $form['registered'][0]['#']['rules'][0]['#'];
$r_rend =& $form['registered'][0]['#']['renderers'][0]['#'];
// Attributes
if (sizeof($this->_form->_attributes)) {
$attr =& $attr['attribute'];
$i = 0;
foreach ($this->_form->_attributes as $name => $value) {
$attr[$i]['@']['name'] = $name;
$attr[$i]['@']['value'] = $value;
$i++;
}
}
// Elements
if (sizeof($this->_form->_elements)) {
$i = 0;
$elem =& $elem['element'];
foreach ($this->_form->_elements as $name => $obj) {
$arr = $obj->toArray();
// Name and Type
$elem[$i]['@']['name'] = $arr['name'];
$elem[$i]['@']['type'] = $arr['type'];
// Labels (support only default values)
$e_lab =& $elem[$i]['#']['labels'][0]['#']['label'];
$e_lab[0]['@']['id'] = 'default';
$e_lab[0]['@']['value'] = $arr['label'];
// Values (support only default values)
$e_val =& $elem[$i]['#']['values'][0]['#']['value'];
$e_val[0]['@']['id'] = 'default';
$e_val[0]['@']['value'] = $arr['value'];
// Attributes
$e_attr =& $elem[$i]['#']['attributes'][0]['#'];
if (sizeof($arr['attributes'])) {
$e_attr =& $e_attr['attribute'];
$j = 0;
foreach ($arr['attributes'] as $name => $value) {
$e_attr[$j]['@']['name'] = $name;
$e_attr[$j]['@']['value'] = $value;
$j++;
}
}
// Options
$e_opts =& $elem[$i]['#']['options'][0]['#'];
if (sizeof($arr['options'])) {
$e_opts =& $e_opts['option'];
$j = 0;
foreach ($arr['options'] as $name => $value) {
$e_opts[$j]['@']['name'] = $name;
$e_opts[$j]['@']['value'] = $value;
$j++;
}
}
$i++;
}
}
// Rules
if (sizeof($this->_form->_rules)) {
$i = 0;
$rule =& $rule['rule'];
foreach ($this->_form->_rules as $e => $rules) {
foreach ($rules as $r) {
// Name and Type
$rule[$i]['@']['element'] = $e;
$rule[$i]['@']['type'] = $r['rule'];
// Errors (support only default values)
$r_err =& $rule[$i]['#']['errors'][0]['#']['error'];
$r_err[0]['@']['id'] = 'default';
$r_err[0]['@']['value'] = $r['error'];
// Options
$r_opt =& $rule[$i]['#']['options'][0]['#'];
if (!is_null($r['options'])) {
// If Integer, Float, String create just one option with id = ""
if (is_scalar($r['options'])) {
$r_opt =& $r_opt['option'];
$r_opt[0]['@']['id'] = "";
$r_opt[0]['@']['value'] = $r['options'];
$r_opt[0]['@']['serialized'] = 'false';
// If Array, create all options
} else {
if (is_array($r['options']) && !empty($r['options'])) {
$r_opt =& $r_opt['option'];
$j = 0;
foreach ($r['options'] as $id => $value) {
$r_opt[$j]['@']['id'] = $id;
$r_opt[$j]['@']['serialized'] = 'false';
if (is_object($value) || is_array($value)) {
$value = YDObjectUtil::serialize($value);
$r_opt[$j]['@']['serialized'] = 'true';
}
$r_opt[$j]['@']['value'] = $value;
$j++;
}
// If Object, serialize it
} else {
if (is_object($r['options'])) {
$r_opt =& $r_opt['option'];
$r_opt[0]['@']['id'] = "";
$r_opt[0]['@']['value'] = YDObjectUtil::serialize($r['options']);
$r_opt[0]['@']['serialized'] = 'true';
}
}
}
}
$i++;
}
}
}
// Compare Rules
if (sizeof($this->_form->_comparerules)) {
$i = 0;
$comp =& $comp['rule'];
foreach ($this->_form->_comparerules as $r) {
// Type
$comp[$i]['@']['type'] = $r['rule'];
// Elements
$c_elem =& $comp[$i]['#']['elements'][0]['#']['element'];
$j = 0;
foreach ($r['elements'] as $e) {
$c_elem[$j]['@']['name'] = $e;
$j++;
}
// Errors (support only default values)
$c_err =& $comp[$i]['#']['errors'][0]['#']['error'];
$c_err[0]['@']['id'] = 'default';
$c_err[0]['@']['value'] = $r['error'];
$i++;
}
}
// Form Rules
if (sizeof($this->_form->_formrules)) {
$i = 0;
$frul =& $frul['rule'];
foreach ($this->_form->_formrules as $r) {
if (is_array($r)) {
$r = $r[0] . '::' . $r[1];
}
// Type
$frul[$i]['@']['callback'] = $r;
$i++;
}
}
// Filters
if (sizeof($this->_form->_filters)) {
$i = 0;
$filt =& $filt['element'];
foreach ($this->_form->_filters as $e => $filters) {
foreach ($filters as $f) {
// Name and Filter
$filt[$i]['@']['name'] = $e;
$filt[$i]['@']['filter'] = $f;
$i++;
}
}
}
// Registered filters
if (sizeof($this->_form->_regFilters)) {
$i = 0;
$r_filt =& $r_filt['filter'];
foreach ($this->_form->_regFilters as $name => $r) {
if (is_array($r['callback'])) {
$r['callback'] = $r['callback'][0] . '::' . $r['callback'][1];
}
$r_filt[$i]['@']['name'] = $name;
$r_filt[$i]['@']['callback'] = $r['callback'];
$r_filt[$i]['@']['file'] = $r['file'];
$i++;
}
}
// Registered rules
if (sizeof($this->_form->_regRules)) {
$i = 0;
$r_rule =& $r_rule['rule'];
foreach ($this->_form->_regRules as $name => $r) {
if (is_array($r['callback'])) {
$r['callback'] = $r['callback'][0] . '::' . $r['callback'][1];
}
$r_rule[$i]['@']['name'] = $name;
$r_rule[$i]['@']['callback'] = $r['callback'];
$r_rule[$i]['@']['file'] = $r['file'];
$i++;
}
}
// Registered renderers
if (sizeof($this->_form->_regRenderers)) {
$i = 0;
$r_rend =& $r_rend['renderer'];
foreach ($this->_form->_regRenderers as $name => $r) {
$r_rend[$i]['@']['name'] = $name;
$r_rend[$i]['@']['class'] = $r['class'];
$r_rend[$i]['@']['file'] = $r['file'];
$i++;
}
}
// Registered elements
if (sizeof($this->_form->_regElements)) {
$i = 0;
$r_elem =& $r_elem['element'];
foreach ($this->_form->_regElements as $name => $r) {
$r_elem[$i]['@']['name'] = $name;
$r_elem[$i]['@']['class'] = $r['class'];
$r_elem[$i]['@']['file'] = $r['file'];
$i++;
}
}
$xml = new YDXml($xml, YD_XML_ARRAY);
return $xml->toString();
}
