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91 lines
2.4 KiB
PHP
91 lines
2.4 KiB
PHP
<?php
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namespace Sabre\Xml\Element;
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use Sabre\Xml;
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/**
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* The Base XML element is the standard parser & generator that's used by the
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* XML reader and writer.
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*
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* It spits out a simple PHP array structure during deserialization, that can
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* also be directly injected back into Writer::write.
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*
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* @copyright Copyright (C) 2009-2015 fruux GmbH (https://fruux.com/).
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class Base implements Xml\Element {
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/**
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* PHP value to serialize.
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*
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* @var mixed
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*/
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protected $value;
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/**
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* Constructor
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*
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* @param mixed $value
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*/
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function __construct($value = null) {
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$this->value = $value;
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}
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/**
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* The xmlSerialize metod is called during xml writing.
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*
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* Use the $writer argument to write its own xml serialization.
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*
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* An important note: do _not_ create a parent element. Any element
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* implementing XmlSerializable should only ever write what's considered
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* its 'inner xml'.
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*
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* The parent of the current element is responsible for writing a
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* containing element.
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*
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* This allows serializers to be re-used for different element names.
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*
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* If you are opening new elements, you must also close them again.
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*
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* @param Writer $writer
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* @return void
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*/
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function xmlSerialize(Xml\Writer $writer) {
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$writer->write($this->value);
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}
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/**
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* The deserialize method is called during xml parsing.
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*
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* This method is called statictly, this is because in theory this method
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* may be used as a type of constructor, or factory method.
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*
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* Often you want to return an instance of the current class, but you are
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* free to return other data as well.
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*
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* Important note 2: You are responsible for advancing the reader to the
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* next element. Not doing anything will result in a never-ending loop.
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*
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* If you just want to skip parsing for this element altogether, you can
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* just call $reader->next();
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*
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* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
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* the next element.
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*
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* @param Xml\Reader $reader
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* @return mixed
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*/
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static function xmlDeserialize(Xml\Reader $reader) {
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$subTree = $reader->parseInnerTree();
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return $subTree;
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}
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}
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