80 lines
1.8 KiB
PHP
80 lines
1.8 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/Serializer/Exception.php';
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/**
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* Serialization dispatcher - loads the correct serializer for saving XRD data.
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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_Serializer
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{
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/**
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* XRD data storage
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*
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* @var XML_XRD
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*/
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protected $xrd;
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/**
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* Init object with xrd object
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*
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* @param XML_XRD $xrd Data storage the data are fetched from
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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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* Convert the XRD data into a string of the given type
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*
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* @param string $type File type: xml or json
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*
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* @return string Serialized data
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*/
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public function to($type)
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{
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return (string)$this->getSerializer($type);
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}
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/**
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* Creates a XRD loader object for the given type
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*
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* @param string $type File type: xml or json
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*
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* @return XML_XRD_Loader
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*/
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protected function getSerializer($type)
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{
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$class = 'XML_XRD_Serializer_' . strtoupper($type);
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$file = str_replace('_', '/', $class) . '.php';
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include_once $file;
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if (class_exists($class)) {
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return new $class($this->xrd);
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}
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throw new XML_XRD_Serializer_Exception(
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'No serializer for type "' . $type . '"',
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XML_XRD_Loader_Exception::NO_LOADER
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);
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}
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}
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?>
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