function actionSave()
{
echo 'Saving the XML STRING in the TEMP folder<br /><br />';
$xml = new YDXml();
$xml->loadString($this->contents);
$xml->save(YD_DIR_TEMP . '/xml_save_' . date('H_i_s') . '.xml');
echo 'Done. <a href="../YDFramework2/temp/xml_save_' . date('H_i_s') . '.xml">' . YD_DIR_TEMP . '/xml_save_' . date('H_i_s') . '.xml</a>';
}
/**
* 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 $xml->toString();
}
/**
* This function will parse the contents of a render and return
* a new YDForm object.
*
* @returns A YDForm object.
*/
function import($content, $options = array())
{
$class = isset($options['class']) ? $options['class'] : 'YDForm';
$type = isset($options['type']) ? $options['type'] : YD_XML_STRING;
$xml = new YDXml($content, $type);
$arr = $xml->toArray();
// Form Name, Method, Action, Target
$f_name = $arr['form'][0]['@']['name'];
$f_method = $arr['form'][0]['@']['method'];
$f_action = $arr['form'][0]['@']['action'];
$f_target = $arr['form'][0]['@']['target'];
$f_legend = $arr['form'][0]['@']['legend'];
// References
$form =& $arr['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
$f_attr = array();
if (is_array($attr)) {
$attr =& $attr['attribute'];
for ($i = 0; $i < count($attr); $i++) {
$f_attr[$attr[$i]['@']['name']] = $attr[$i]['@']['value'];
}
}
// YDForm object
$f = new $class($f_name, $f_method, $f_action, $f_target, $f_attr);
$f->setLegend($f_legend);
// Elements
if (is_array($elem)) {
$elem =& $elem['element'];
for ($i = 0; $i < count($elem); $i++) {
// Name, Type, Label, Value
$name = $elem[$i]['@']['name'];
$type = $elem[$i]['@']['type'];
$label = $elem[$i]['#']['labels'][0]['#']['label'][0]['@']['value'];
$value = $elem[$i]['#']['values'][0]['#']['value'][0]['@']['value'];
// Attributes
$attributes = array();
$attr =& $elem[$i]['#']['attributes'][0]['#'];
if (is_array($attr)) {
$attr =& $attr['attribute'];
for ($j = 0; $j < count($attr); $j++) {
$attributes[$attr[$j]['@']['name']] = $attr[$j]['@']['value'];
}
}
// Options
$options = array();
$opts =& $elem[$i]['#']['options'][0]['#'];
if (is_array($opts)) {
$opts =& $opts['option'];
for ($j = 0; $j < count($opts); $j++) {
$options[$opts[$j]['@']['name']] = $opts[$j]['@']['value'];
}
}
// Add
$e =& $f->addElement($type, $name, $label, $attributes, $options);
$e->setValue($value);
}
}
// Rules
if (is_array($rule)) {
$rule =& $rule['rule'];
for ($i = 0; $i < count($rule); $i++) {
// Element, Type, Error
$element = $rule[$i]['@']['element'];
$type = $rule[$i]['@']['type'];
$error = $rule[$i]['#']['errors'][0]['#']['error'][0]['@']['value'];
// Options
$options = array();
$opts =& $rule[$i]['#']['options'][0]['#'];
if (is_array($opts)) {
$opts =& $opts['option'];
for ($j = 0; $j < count($opts); $j++) {
if ($opts[$j]['@']['serialized'] == 'true') {
$opts[$j]['@']['value'] = YDObjectUtil::unserialize($opts[$j]['@']['value']);
}
if ($opts[$j]['@']['id'] == '') {
$options = $opts[$j]['@']['value'];
} else {
$options[$opts[$j]['@']['id']] = $opts[$j]['@']['value'];
}
}
}
// Add
$f->addRule($element, $type, $error, $options);
}
}
// Compare Rules
if (is_array($comp)) {
$comp =& $comp['rule'];
for ($i = 0; $i < count($comp); $i++) {
// Type, Error
$type = $comp[$i]['@']['type'];
$error = $comp[$i]['#']['errors'][0]['#']['error'][0]['@']['value'];
// Elements
$elements = array();
$elem =& $comp[$i]['#']['elements'][0]['#'];
if (is_array($elem)) {
$elem =& $elem['element'];
for ($j = 0; $j < count($elem); $j++) {
$elements[] = $elem[$j]['@']['name'];
}
}
// Add
$f->addCompareRule($elements, $type, $error);
}
}
// Form Rules
if (is_array($frul)) {
$frul =& $frul['rule'];
for ($i = 0; $i < count($frul); $i++) {
// Callback
$callback = $frul[$i]['@']['callback'];
if (strpos($callback, '::') !== false) {
$c = explode('::', $callback);
$callback = array($c[0], $c[1]);
}
// Add
$f->addFormRule($callback);
}
}
// Filters
if (is_array($filt)) {
$filt =& $filt['element'];
for ($i = 0; $i < count($filt); $i++) {
// Element, Type
$element = $filt[$i]['@']['name'];
$type = $filt[$i]['@']['filter'];
// Add
$f->addFilter($element, $type);
}
}
// Registered Elements
if (is_array($r_elem)) {
$r_elem =& $r_elem['element'];
for ($i = 0; $i < count($r_elem); $i++) {
// Name, Class, File
$name = $r_elem[$i]['@']['name'];
$class = $r_elem[$i]['@']['class'];
$file = $r_elem[$i]['@']['file'];
// Add
$f->registerElement($name, $class, $file);
}
}
// Registered Renderers
if (is_array($r_rend)) {
$r_rend =& $r_rend['renderer'];
for ($i = 0; $i < count($r_rend); $i++) {
// Name, Class, File
$name = $r_rend[$i]['@']['name'];
$class = $r_rend[$i]['@']['class'];
$file = $r_rend[$i]['@']['file'];
// Add
$f->registerRenderer($name, $class, $file);
}
}
// Registered Filters
if (is_array($r_filt)) {
$r_filt =& $r_filt['filter'];
for ($i = 0; $i < count($r_filt); $i++) {
// Name, File
$name = $r_filt[$i]['@']['name'];
$file = $r_filt[$i]['@']['file'];
// Callback
$callback = $r_filt[$i]['@']['callback'];
if (strpos($callback, '::') !== false) {
$c = explode('::', $callback);
$callback = array($c[0], $c[1]);
}
// Add
$f->registerFilter($name, $callback, $file);
}
}
// Registered Rules
if (is_array($r_rule)) {
$r_rule =& $r_rule['rule'];
for ($i = 0; $i < count($r_rule); $i++) {
// Name, File
$name = $r_rule[$i]['@']['name'];
$file = $r_rule[$i]['@']['file'];
// Callback
$callback = $r_rule[$i]['@']['callback'];
if (strpos($callback, '::') !== false) {
$c = explode('::', $callback);
$callback = array($c[0], $c[1]);
}
// Add
$f->registerFilter($name, $callback, $file);
}
}
return $f;
}
/**
* This function returns the XML as a string representation of the array
* returned by toArray.
*
* @param $array (Optional) The array to traverse. If null, the result from
* toArray of the current object. Default: null.
* @param $name (Optional) The name of the array. Default: array.
* @param $level (Optional) The level of parsing the array.
*
* @returns A string representation of the array returned by toArray.
*
* @static If $array is passed.
*/
function traverse($array = null, $name = 'array', $level = 0)
{
if (is_null($array)) {
$array = $this->toArray();
}
$traverse = array();
if (is_array($array)) {
foreach ($array as $key => $val) {
if (is_array($val)) {
$traverse = array_merge($traverse, YDXml::traverse($val, $name . "[" . $key . "]", $level + 1));
} else {
$traverse[] = '$' . $name . '[' . $key . '] = "' . str_replace("\n", "", trim($val)) . "\"\n";
}
}
}
return implode('', $traverse);
}