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move IDF_View_Source_Precondition into a separate class file

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This commit is contained in:
Thomas Keller
2010-09-02 12:22:59 +00:00
parent f6fc5ae466
commit 85df9e5ab2
2 changed files with 74 additions and 53 deletions
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53
src/IDF/Views/Source.php
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@@ -601,56 +601,3 @@ function IDF_Views_Source_ShortenString($string, $length)
return substr($string, 0, $preflen).$ellipse.
substr($string, -($length - $preflen - mb_strlen($ellipse)));
}
class IDF_Views_Source_Precondition
{
/**
* Ensures that the configured SCM for the project is available
*
* @param $request
* @return true | Pluf_HTTP_Response_Redirect
*/
static public function scmAvailable($request)
{
$scm = IDF_Scm::get($request->project);
if (!$scm->isAvailable()) {
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Source::help',
array($request->project->shortname));
return new Pluf_HTTP_Response_Redirect($url);
}
return true;
}
/**
* Validates the revision given in the URL path and acts accordingly
*
* @param $request
* @return true | Pluf_HTTP_Response_Redirect
* @throws Exception
*/
static public function revisionValid($request)
{
list($url_info, $url_matches) = $request->view;
list(, $project, $commit) = $url_matches;
$scm = IDF_Scm::get($request->project);
$res = $scm->validateRevision($commit);
switch ($res) {
case IDF_Scm::REVISION_VALID:
return true;
case IDF_Scm::REVISION_INVALID:
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Source::invalidRevision',
array($request->project->shortname, $commit));
return new Pluf_HTTP_Response_Redirect($url);
case IDF_Scm::REVISION_AMBIGUOUS:
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Source::disambiguateRevision',
array($request->project->shortname,
$commit,
$url_info['model'].'::'.$url_info['method']));
return new Pluf_HTTP_Response_Redirect($url);
default:
throw new Exception('unknown validation result: '. $res);
}
}
}