120 lines
2.6 KiB
PHP
120 lines
2.6 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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require_once 'XML/XRD/PropertyAccess.php';
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/**
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* Link element in a XRD file. Attribute access via object properties.
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*
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* Retrieving the title of a link is possible with the getTitle() convenience
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* method.
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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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*/
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class XML_XRD_Element_Link extends XML_XRD_PropertyAccess
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{
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/**
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* Link relation
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*
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* @var string
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*/
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public $rel;
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/**
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* Link type (MIME type)
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*
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* @var string
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*/
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public $type;
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/**
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* Link URL
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*
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* @var string
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*/
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public $href;
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/**
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* Link URL template
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*
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* @var string
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*/
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public $template;
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/**
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* Array of key-value pairs: Key is the language, value the title
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*
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* @var array
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*/
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public $titles = array();
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/**
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* Create a new instance and load data from the XML element
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*
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* @param string $relOrXml string with the relation name/URL
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* @param string $href HREF value
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* @param string $type Type value
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* @param boolean $isTemplate When set to true, the $href is
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* used as template
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*/
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public function __construct(
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$rel = null, $href = null, $type = null, $isTemplate = false
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) {
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$this->rel = $rel;
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if ($isTemplate) {
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$this->template = $href;
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} else {
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$this->href = $href;
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}
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$this->type = $type;
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}
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/**
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* Returns the title of the link in the given language.
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* If the language is not available, the first title without the language
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* is returned. If no such one exists, the first title is returned.
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*
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* @param string $lang 2-letter language name
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*
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* @return string|null Link title
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*/
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public function getTitle($lang = null)
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{
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if (count($this->titles) == 0) {
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return null;
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}
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if ($lang == null) {
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return reset($this->titles);
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}
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if (isset($this->titles[$lang])) {
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return $this->titles[$lang];
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}
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if (isset($this->titles[''])) {
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return $this->titles[''];
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}
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//return first
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return reset($this->titles);
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}
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}
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?>
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