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author | Andrew Manning <tamanning@zoho.com> | 2016-05-11 05:54:20 -0400 |
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committer | Andrew Manning <tamanning@zoho.com> | 2016-05-11 05:54:20 -0400 |
commit | d968fc51eab8b0fb259ecbeae517056b99554017 (patch) | |
tree | 10e551cff9fefbefbfd7e5031b57320116bb7fce /vendor/sabre/dav/lib/DAV/Xml/Element/Prop.php | |
parent | c7698e4dc388b7d9a9db368672cb057c1d4d3a01 (diff) | |
parent | 4dd3839c41e18d9724855e7955d8737b6f52dcd6 (diff) | |
download | volse-hubzilla-d968fc51eab8b0fb259ecbeae517056b99554017.tar.gz volse-hubzilla-d968fc51eab8b0fb259ecbeae517056b99554017.tar.bz2 volse-hubzilla-d968fc51eab8b0fb259ecbeae517056b99554017.zip |
Merge remote-tracking branch 'upstream/dev' into plugin-repo
Diffstat (limited to 'vendor/sabre/dav/lib/DAV/Xml/Element/Prop.php')
-rw-r--r-- | vendor/sabre/dav/lib/DAV/Xml/Element/Prop.php | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Element/Prop.php b/vendor/sabre/dav/lib/DAV/Xml/Element/Prop.php new file mode 100644 index 000000000..db5332c50 --- /dev/null +++ b/vendor/sabre/dav/lib/DAV/Xml/Element/Prop.php @@ -0,0 +1,116 @@ +<?php + +namespace Sabre\DAV\Xml\Element; + +use Sabre\DAV\Xml\Property\Complex; +use Sabre\Xml\XmlDeserializable; +use Sabre\Xml\Reader; + +/** + * This class is responsible for decoding the {DAV:}prop element as it appears + * in {DAV:}property-update. + * + * This class doesn't return an instance of itself. It just returns a + * key->value array. + * + * @copyright Copyright (C) fruux GmbH (https://fruux.com/) + * @author Evert Pot (http://evertpot.com/) + * @license http://sabre.io/license/ Modified BSD License + */ +class Prop implements XmlDeserializable { + + /** + * 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 $reader) { + + // If there's no children, we don't do anything. + if ($reader->isEmptyElement) { + $reader->next(); + return []; + } + + $values = []; + + $reader->read(); + do { + + if ($reader->nodeType === Reader::ELEMENT) { + + $clark = $reader->getClark(); + $values[$clark] = self::parseCurrentElement($reader)['value']; + + } else { + $reader->read(); + } + + } while ($reader->nodeType !== Reader::END_ELEMENT); + + $reader->read(); + + return $values; + + } + + /** + * This function behaves similar to Sabre\Xml\Reader::parseCurrentElement, + * but instead of creating deep xml array structures, it will turn any + * top-level element it doesn't recognize into either a string, or an + * XmlFragment class. + * + * This method returns arn array with 2 properties: + * * name - A clark-notation XML element name. + * * value - The parsed value. + * + * @param Reader $reader + * @return array + */ + private static function parseCurrentElement(Reader $reader) { + + $name = $reader->getClark(); + + if (array_key_exists($name, $reader->elementMap)) { + $deserializer = $reader->elementMap[$name]; + if (is_subclass_of($deserializer, 'Sabre\\Xml\\XmlDeserializable')) { + $value = call_user_func([ $deserializer, 'xmlDeserialize' ], $reader); + } elseif (is_callable($deserializer)) { + $value = call_user_func($deserializer, $reader); + } else { + $type = gettype($deserializer); + if ($type === 'string') { + $type .= ' (' . $deserializer . ')'; + } elseif ($type === 'object') { + $type .= ' (' . get_class($deserializer) . ')'; + } + throw new \LogicException('Could not use this type as a deserializer: ' . $type); + } + } else { + $value = Complex::xmlDeserialize($reader); + } + + return [ + 'name' => $name, + 'value' => $value, + ]; + + } + +} |