| 1 | <?php␊ |
| 2 | /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */␊ |
| 3 | /*␊ |
| 4 | # ***** BEGIN LICENSE BLOCK *****␊ |
| 5 | # This file is part of InDefero, an open source project management application.␊ |
| 6 | # Copyright (C) 2010 Céondo Ltd and contributors.␊ |
| 7 | #␊ |
| 8 | # InDefero is free software; you can redistribute it and/or modify␊ |
| 9 | # it under the terms of the GNU General Public License as published by␊ |
| 10 | # the Free Software Foundation; either version 2 of the License, or␊ |
| 11 | # (at your option) any later version.␊ |
| 12 | #␊ |
| 13 | # InDefero is distributed in the hope that it will be useful,␊ |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of␊ |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the␊ |
| 16 | # GNU General Public License for more details.␊ |
| 17 | #␊ |
| 18 | # You should have received a copy of the GNU General Public License␊ |
| 19 | # along with this program; if not, write to the Free Software␊ |
| 20 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA␊ |
| 21 | #␊ |
| 22 | # ***** END LICENSE BLOCK ***** */␊ |
| 23 | ␊ |
| 24 | class IDF_Views_Source_Precondition␊ |
| 25 | {␊ |
| 26 | /**␊ |
| 27 | * Ensures that the configured SCM for the project is available␊ |
| 28 | *␊ |
| 29 | * @param $request␊ |
| 30 | * @return true | Pluf_HTTP_Response_Redirect␊ |
| 31 | */␊ |
| 32 | static public function scmAvailable($request)␊ |
| 33 | {␊ |
| 34 | $scm = IDF_Scm::get($request->project);␊ |
| 35 | if (!$scm->isAvailable()) {␊ |
| 36 | $url = Pluf_HTTP_URL_urlForView('IDF_Views_Source::help',␊ |
| 37 | array($request->project->shortname));␊ |
| 38 | return new Pluf_HTTP_Response_Redirect($url);␊ |
| 39 | }␊ |
| 40 | return true;␊ |
| 41 | }␊ |
| 42 | ␊ |
| 43 | /**␊ |
| 44 | * Validates the revision given in the URL path and acts accordingly␊ |
| 45 | *␊ |
| 46 | * @param $request␊ |
| 47 | * @return true | Pluf_HTTP_Response_Redirect␊ |
| 48 | * @throws Exception␊ |
| 49 | */␊ |
| 50 | static public function revisionValid($request)␊ |
| 51 | {␊ |
| 52 | list($url_info, $url_matches) = $request->view;␊ |
| 53 | list(, $project, $commit) = $url_matches;␊ |
| 54 | ␊ |
| 55 | $scm = IDF_Scm::get($request->project);␊ |
| 56 | $res = $scm->validateRevision($commit);␊ |
| 57 | switch ($res) {␊ |
| 58 | case IDF_Scm::REVISION_VALID:␊ |
| 59 | return true;␊ |
| 60 | case IDF_Scm::REVISION_INVALID:␊ |
| 61 | $url = Pluf_HTTP_URL_urlForView('IDF_Views_Source::invalidRevision',␊ |
| 62 | array($request->project->shortname, $commit));␊ |
| 63 | return new Pluf_HTTP_Response_Redirect($url);␊ |
| 64 | case IDF_Scm::REVISION_AMBIGUOUS:␊ |
| 65 | $url = Pluf_HTTP_URL_urlForView('IDF_Views_Source::disambiguateRevision',␊ |
| 66 | array($request->project->shortname,␊ |
| 67 | $commit,␊ |
| 68 | $url_info['model'].'::'.$url_info['method']));␊ |
| 69 | return new Pluf_HTTP_Response_Redirect($url);␊ |
| 70 | default:␊ |
| 71 | throw new Exception('unknown validation result: '. $res);␊ |
| 72 | }␊ |
| 73 | }␊ |
| 74 | }␊ |
| 75 | |
