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phab/src/applications/search/engine/jumpnav/PhabricatorJumpNavHandler.php
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PhabricatorJumpNavHandler.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class PhabricatorJumpNavHandler {
public static function jumpPostResponse($jump) {
$jump = trim($jump);
$help_href = PhabricatorEnv::getDocLink(
'article/Jump_Nav_User_Guide.html');
$patterns = array(
'/^help/i' => 'uri:'.$help_href,
'/^d$/i' => 'uri:/differential/',
'/^r$/i' => 'uri:/diffusion/',
'/^t$/i' => 'uri:/maniphest/',
'/^p$/i' => 'uri:/project/',
'/^u$/i' => 'uri:/people/',
'/^r([A-Z]+)$/' => 'repository',
'/^r([A-Z]+)(\S+)$/' => 'commit',
'/^d(\d+)$/i' => 'revision',
'/^t(\d+)$/i' => 'task',
'/^p\s+(.+)$/i' => 'project',
'/^u\s+(\S+)$/i' => 'user',
'/^task:\s*(.+)/i' => 'create-task',
'/^(?:s|symbol)\s+(\S+)/i' => 'find-symbol',
);
foreach ($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 'repository':
return id(new AphrontRedirectResponse())
->setURI('/diffusion/'.$matches[1].'/');
case 'commit':
return id(new AphrontRedirectResponse())
->setURI('/'.$matches[0]);
case 'revision':
return id(new AphrontRedirectResponse())
->setURI('/D'.$matches[1]);
case 'task':
return id(new AphrontRedirectResponse())
->setURI('/T'.$matches[1]);
case 'user':
return id(new AphrontRedirectResponse())
->setURI('/p/'.$matches[1].'/');
case 'project':
$project = static::findCloselyNamedProject($matches[1]);
if ($project) {
return id(new AphrontRedirectResponse())
->setURI('/project/view/'.$project->getID().'/');
} else {
$jump = $matches[1];
}
break;
case 'find-symbol':
return id(new AphrontRedirectResponse())
->setURI('/diffusion/symbol/'.$matches[1].'/?jump=true');
case 'create-task':
return id(new AphrontRedirectResponse())
->setURI('/maniphest/task/create/?title='
.phutil_escape_uri($matches[1]));
default:
throw new Exception("Unknown jump effect '{$effect}'!");
}
}
}
}
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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