1: <?php
2:
3: /**
4: * Picon Framework
5: * http://code.google.com/p/picon-framework/
6: *
7: * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
8:
9: * Picon Framework is free software: you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation, either version 3 of the License, or
12: * (at your option) any later version.
13:
14: * Picon Framework is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: * General Public License for more details.
18:
19: * You should have received a copy of the GNU General Public License
20: * along with Picon Framework. If not, see <http://www.gnu.org/licenses/>.
21: * */
22:
23: namespace picon;
24:
25: /**
26: * Resolver for resource requests such as css and js
27: *
28: * @todo resources should be generated and cached under an unique id, this should be part of
29: * the resource request which should go through resource.php (to be created) not index.php to save
30: * application start up for resources
31: * @author Martin Cassidy
32: * @package web/request/resolver
33: */
34: class ResourceRequestResolver implements RequestResolver
35: {
36: /**
37: * @todo validate the content of the param with a reg ex, return false if
38: * it doesn't match
39: * @param Request $request
40: * @return type
41: */
42: public function matches(Request $request)
43: {
44: return $request->isResourceRequest();
45: }
46:
47: public function resolve(Request $request)
48: {
49: $resourceString = $request->getParameter('picon-resource');
50: $resourceArray = explode(':', $resourceString);
51: $identifier = Identifier::forName(str_replace('.', '\\', $resourceArray[0]));
52: $file = $resourceArray[1];
53: $resource = new ResourceReference($file, $identifier);
54: return new ResourceRequestTarget($resource);
55: }
56:
57: public function generateUrl(RequestTarget $target)
58: {
59: $file = $target->getResource()->getFile();
60: $identifier = $target->getResource()->getIdentifier();
61: $fqName = $identifier->getFullyQualifiedName();
62: $fqName = str_replace('\\', '.', $fqName);
63: return '?picon-resource='.$fqName.':'.$file;
64: }
65:
66: public function handles(RequestTarget $target)
67: {
68: return $target instanceof ResourceRequestTarget;
69: }
70: }
71:
72: ?>
73: