95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
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<?php
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/**
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* Part of XML_XRD
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*
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* PHP version 5
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*
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* @category XML
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* @package XML_XRD
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* @author Christian Weiske <cweiske@php.net>
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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* @link http://pear.php.net/package/XML_XRD
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*/
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/**
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* Generate JSON from a XML_XRD object (for JRD files).
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*
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* @category XML
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* @package XML_XRD
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* @author Christian Weiske <cweiske@php.net>
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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* @version Release: @package_version@
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* @link http://pear.php.net/package/XML_XRD
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* @link http://tools.ietf.org/html/rfc6415#appendix-A
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*/
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class XML_XRD_Serializer_JSON
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{
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protected $xrd;
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/**
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* Create new instance
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*
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* @param XML_XRD $xrd XRD instance to convert to JSON
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*/
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public function __construct(XML_XRD $xrd)
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{
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$this->xrd = $xrd;
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}
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/**
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* Generate JSON.
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*
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* @return string JSON code
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*/
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public function __toString()
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{
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$o = new stdClass();
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if ($this->xrd->expires !== null) {
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$o->expires = gmdate('Y-m-d\TH:i:s\Z', $this->xrd->expires);
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}
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if ($this->xrd->subject !== null) {
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$o->subject = $this->xrd->subject;
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}
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foreach ($this->xrd->aliases as $alias) {
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$o->aliases[] = $alias;
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}
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foreach ($this->xrd->properties as $property) {
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$o->properties[$property->type] = $property->value;
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}
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$o->links = array();
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foreach ($this->xrd->links as $link) {
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$lid = count($o->links);
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$o->links[$lid] = new stdClass();
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if ($link->rel) {
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$o->links[$lid]->rel = $link->rel;
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}
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if ($link->type) {
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$o->links[$lid]->type = $link->type;
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}
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if ($link->href) {
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$o->links[$lid]->href = $link->href;
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}
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if ($link->template !== null && $link->href === null) {
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$o->links[$lid]->template = $link->template;
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}
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foreach ($link->titles as $lang => $value) {
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if ($lang == null) {
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$lang = 'default';
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}
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$o->links[$lid]->titles[$lang] = $value;
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}
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foreach ($link->properties as $property) {
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$o->links[$lid]->properties[$property->type] = $property->value;
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}
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}
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if (count($o->links) == 0) {
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unset($o->links);
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}
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return json_encode($o);
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}
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}
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?>
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