2013-08-17 09:16:48 +00:00
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<?php
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/**
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2016-07-21 15:07:57 +00:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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2015-03-26 10:44:34 +00:00
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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2017-11-06 14:56:42 +00:00
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Lukas Reschke <lukas@statuscode.ch>
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2015-03-26 10:44:34 +00:00
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Olivier Paroz <github@oparoz.com>
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2016-01-12 14:02:16 +00:00
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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2015-03-26 10:44:34 +00:00
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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2013-08-17 09:16:48 +00:00
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*
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2015-03-26 10:44:34 +00:00
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* @license AGPL-3.0
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2013-08-17 09:16:48 +00:00
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*
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2015-03-26 10:44:34 +00:00
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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2013-08-17 09:16:48 +00:00
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*
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2015-03-26 10:44:34 +00:00
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* This program is distributed in the hope that it will be useful,
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2013-08-17 09:16:48 +00:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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2015-03-26 10:44:34 +00:00
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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2013-08-17 09:16:48 +00:00
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*
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2015-03-26 10:44:34 +00:00
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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2013-08-17 09:16:48 +00:00
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*
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*/
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2015-02-26 10:37:37 +00:00
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2013-08-17 09:16:48 +00:00
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namespace OC\AppFramework\Utility;
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2014-12-14 22:54:31 +00:00
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use \OCP\AppFramework\Utility\IControllerMethodReflector;
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2013-08-17 09:16:48 +00:00
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/**
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* Reads and parses annotations from doc comments
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*/
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2017-04-12 18:32:48 +00:00
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class ControllerMethodReflector implements IControllerMethodReflector {
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public $annotations = [];
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private $types = [];
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private $parameters = [];
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2013-08-17 09:16:48 +00:00
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/**
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* @param object $object an object or classname
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2014-05-06 14:29:19 +00:00
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* @param string $method the method which we want to inspect
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2013-08-17 09:16:48 +00:00
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*/
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2014-05-06 14:29:19 +00:00
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public function reflect($object, $method){
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2013-08-17 09:16:48 +00:00
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$reflection = new \ReflectionMethod($object, $method);
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$docs = $reflection->getDocComment();
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// extract everything prefixed by @ and first letter uppercase
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2017-04-12 18:32:48 +00:00
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preg_match_all('/^\h+\*\h+@(?P<annotation>[A-Z]\w+)((?P<parameter>.*))?$/m', $docs, $matches);
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2017-01-17 13:36:44 +00:00
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foreach($matches['annotation'] as $key => $annontation) {
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2017-04-12 18:32:48 +00:00
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$annotationValue = $matches['parameter'][$key];
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2017-04-12 19:37:10 +00:00
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if(isset($annotationValue[0]) && $annotationValue[0] === '(' && $annotationValue[strlen($annotationValue) - 1] === ')') {
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2017-04-12 18:32:48 +00:00
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$cutString = substr($annotationValue, 1, -1);
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$cutString = str_replace(' ', '', $cutString);
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$splittedArray = explode(',', $cutString);
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foreach($splittedArray as $annotationValues) {
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list($key, $value) = explode('=', $annotationValues);
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$this->annotations[$annontation][$key] = $value;
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}
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continue;
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}
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$this->annotations[$annontation] = [$annotationValue];
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2017-01-17 13:36:44 +00:00
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}
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2014-05-06 14:29:19 +00:00
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// extract type parameter information
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2015-06-20 22:44:02 +00:00
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preg_match_all('/@param\h+(?P<type>\w+)\h+\$(?P<var>\w+)/', $docs, $matches);
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2015-07-02 09:54:17 +00:00
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$this->types = array_combine($matches['var'], $matches['type']);
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2014-07-11 12:27:43 +00:00
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2014-05-06 14:29:19 +00:00
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foreach ($reflection->getParameters() as $param) {
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2015-07-02 09:54:17 +00:00
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// extract type information from PHP 7 scalar types and prefer them
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// over phpdoc annotations
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if (method_exists($param, 'getType')) {
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$type = $param->getType();
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if ($type !== null) {
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$this->types[$param->getName()] = (string) $type;
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}
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}
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2014-05-13 08:40:49 +00:00
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if($param->isOptional()) {
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$default = $param->getDefaultValue();
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} else {
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$default = null;
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}
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$this->parameters[$param->name] = $default;
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2014-05-06 14:29:19 +00:00
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}
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}
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/**
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* Inspects the PHPDoc parameters for types
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2015-07-02 09:54:17 +00:00
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* @param string $parameter the parameter whose type comments should be
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2014-05-06 14:29:19 +00:00
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* parsed
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2015-07-02 09:54:17 +00:00
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* @return string|null type in the type parameters (@param int $something)
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2014-05-07 18:07:52 +00:00
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* would return int or null if not existing
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2014-05-06 14:29:19 +00:00
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*/
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public function getType($parameter) {
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2014-05-07 18:07:52 +00:00
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if(array_key_exists($parameter, $this->types)) {
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return $this->types[$parameter];
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} else {
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return null;
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}
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2014-05-06 14:29:19 +00:00
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}
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/**
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2014-05-13 08:40:49 +00:00
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* @return array the arguments of the method with key => default value
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2014-05-06 14:29:19 +00:00
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*/
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public function getParameters() {
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return $this->parameters;
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2013-08-17 09:16:48 +00:00
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}
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/**
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* Check if a method contains an annotation
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* @param string $name the name of the annotation
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* @return bool true if the annotation is found
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*/
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2017-04-12 18:32:48 +00:00
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public function hasAnnotation($name) {
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2017-01-17 13:36:44 +00:00
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return array_key_exists($name, $this->annotations);
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}
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/**
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2017-04-12 18:32:48 +00:00
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* Get optional annotation parameter by key
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*
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2017-01-17 13:36:44 +00:00
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* @param string $name the name of the annotation
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2017-04-12 18:32:48 +00:00
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* @param string $key the string of the annotation
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2017-01-17 13:36:44 +00:00
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* @return string
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*/
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2017-04-12 18:32:48 +00:00
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public function getAnnotationParameter($name, $key) {
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if(isset($this->annotations[$name][$key])) {
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return $this->annotations[$name][$key];
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2017-01-17 13:36:44 +00:00
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}
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2017-04-12 18:32:48 +00:00
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return '';
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2013-08-17 09:16:48 +00:00
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}
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}
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