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phab/src/applications/search/engine/PhabricatorJumpNavHandler.php
0426ce73f0e6feature/better-testing

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PhabricatorJumpNavHandler.php
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<?php
final class PhabricatorJumpNavHandler extends Phobject {
public static function getJumpResponse(PhabricatorUser $viewer, $jump) {
$jump = trim($jump);
$patterns = array(
'/^a$/i' => 'uri:/diffusion/commit/',
'/^f$/i' => 'uri:/feed/',
'/^d$/i' => 'uri:/differential/',
'/^r$/i' => 'uri:/diffusion/',
'/^t$/i' => 'uri:/maniphest/',
'/^p$/i' => 'uri:/project/',
'/^u$/i' => 'uri:/people/',
'/^p\s+(.+)$/i' => 'project',
'/^u\s+(\S+)$/i' => 'user',
'/^(?:s)\s+(\S+)/i' => 'find-symbol',
'/^r\s+(.+)$/i' => 'find-repository',
);
foreach ($patterns as $pattern => $effect) {
$matches = null;
if (preg_match($pattern, $jump, $matches)) {
if (!strncmp($effect, 'uri:', 4)) {
return id(new AphrontRedirectResponse())
->setURI(substr($effect, 4));
} else {
switch ($effect) {
case 'user':
return id(new AphrontRedirectResponse())
->setURI('/p/'.$matches[1].'/');
case 'project':
$project = self::findCloselyNamedProject($matches[1]);
if ($project) {
return id(new AphrontRedirectResponse())
->setURI('/project/view/'.$project->getID().'/');
} else {
$jump = $matches[1];
}
break;
case 'find-symbol':
$context = '';
$symbol = $matches[1];
$parts = array();
if (preg_match('/(.*)(?:\\.|::|->)(.*)/', $symbol, $parts)) {
$context = '&context='.phutil_escape_uri($parts[1]);
$symbol = $parts[2];
}
return id(new AphrontRedirectResponse())
->setURI("/diffusion/symbol/$symbol/?jump=true$context");
case 'find-repository':
$name = $matches[1];
$repositories = id(new PhabricatorRepositoryQuery())
->setViewer($viewer)
->withNameContains($name)
->execute();
if (count($repositories) == 1) {
// Just one match, jump to repository.
$uri = head($repositories)->getURI();
} else {
// More than one match, jump to search.
$uri = urisprintf('/diffusion/?order=name&name=%s', $name);
}
return id(new AphrontRedirectResponse())->setURI($uri);
default:
throw new Exception(pht("Unknown jump effect '%s'!", $effect));
}
}
}
}
// If none of the patterns matched, look for an object by name.
$objects = id(new PhabricatorObjectQuery())
->setViewer($viewer)
->withNames(array($jump))
->execute();
if (count($objects) == 1) {
$handle = id(new PhabricatorHandleQuery())
->setViewer($viewer)
->withPHIDs(mpull($objects, 'getPHID'))
->executeOne();
return id(new AphrontRedirectResponse())->setURI($handle->getURI());
}
return null;
}
private static function findCloselyNamedProject($name) {
$project = id(new PhabricatorProject())->loadOneWhere(
'name = %s',
$name);
if ($project) {
return $project;
} else { // no exact match, try a fuzzy match
$projects = id(new PhabricatorProject())->loadAllWhere(
'name LIKE %~',
$name);
if ($projects) {
$min_name_length = PHP_INT_MAX;
$best_project = null;
foreach ($projects as $project) {
$name_length = strlen($project->getName());
if ($name_length <= $min_name_length) {
$min_name_length = $name_length;
$best_project = $project;
}
}
return $best_project;
} else {
return null;
}
}
}
}
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