diff options
Diffstat (limited to 'vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php')
-rw-r--r-- | vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php b/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php new file mode 100644 index 000000000..1d9202082 --- /dev/null +++ b/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php @@ -0,0 +1,89 @@ +<?php + +namespace Sabre\DAV\Xml\Property; + +use Sabre\Xml\Element\XmlFragment; +use Sabre\Xml\Reader; + +/** + * This class represents a 'complex' property that didn't have a default + * decoder. + * + * It's basically a container for an xml snippet. + * + * @copyright Copyright (C) fruux GmbH (https://fruux.com/) + * @author Evert Pot (http://evertpot.com/) + * @license http://sabre.io/license/ Modified BSD License + */ +class Complex extends XmlFragment { + + /** + * The deserialize method is called during xml parsing. + * + * This method is called statictly, this is because in theory this method + * may be used as a type of constructor, or factory method. + * + * Often you want to return an instance of the current class, but you are + * free to return other data as well. + * + * You are responsible for advancing the reader to the next element. Not + * doing anything will result in a never-ending loop. + * + * If you just want to skip parsing for this element altogether, you can + * just call $reader->next(); + * + * $reader->parseInnerTree() will parse the entire sub-tree, and advance to + * the next element. + * + * @param Reader $reader + * @return mixed + */ + static function xmlDeserialize(Reader $reader) { + + $xml = $reader->readInnerXml(); + + if ($reader->nodeType === Reader::ELEMENT && $reader->isEmptyElement) { + // Easy! + $reader->next(); + return null; + } + // Now we have a copy of the inner xml, we need to traverse it to get + // all the strings. If there's no non-string data, we just return the + // string, otherwise we return an instance of this class. + $reader->read(); + + $nonText = false; + $text = ''; + + while (true) { + + switch ($reader->nodeType) { + case Reader::ELEMENT : + $nonText = true; + $reader->next(); + continue 2; + case Reader::TEXT : + case Reader::CDATA : + $text .= $reader->value; + break; + case Reader::END_ELEMENT : + break 2; + } + $reader->read(); + + } + + // Make sure we advance the cursor one step further. + $reader->read(); + + if ($nonText) { + $new = new self($xml); + return $new; + } else { + return $text; + } + + } + + +} |