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| 1 | +<?php |
| 2 | + |
| 3 | +/** |
| 4 | + * Resolve an author or committer name, like |
| 5 | + * `"Abraham Lincoln <alincoln@logcab.in>"`, into a valid Phabricator user |
| 6 | + * account, like `@alincoln`. |
| 7 | + */ |
| 8 | +final class DiffusionResolveUserQuery extends Phobject { |
| 9 | + |
| 10 | + private $name; |
| 11 | + private $commit; |
| 12 | + |
| 13 | + public function withName($name) { |
| 14 | + $this->name = $name; |
| 15 | + return $this; |
| 16 | + } |
| 17 | + |
| 18 | + public function withCommit($commit) { |
| 19 | + $this->commit = $commit; |
| 20 | + return $this; |
| 21 | + } |
| 22 | + |
| 23 | + public function execute() { |
| 24 | + $user_name = $this->name; |
| 25 | + |
| 26 | + $phid = $this->findUserPHID($this->name); |
| 27 | + $phid = $this->fireLookupEvent($phid); |
| 28 | + |
| 29 | + return $phid; |
| 30 | + } |
| 31 | + |
| 32 | + private function findUserPHID($user_name) { |
| 33 | + if (!strlen($user_name)) { |
| 34 | + return null; |
| 35 | + } |
| 36 | + |
| 37 | + $phid = $this->findUserByUserName($user_name); |
| 38 | + if ($phid) { |
| 39 | + return $phid; |
| 40 | + } |
| 41 | + |
| 42 | + $phid = $this->findUserByEmailAddress($user_name); |
| 43 | + if ($phid) { |
| 44 | + return $phid; |
| 45 | + } |
| 46 | + |
| 47 | + $phid = $this->findUserByRealName($user_name); |
| 48 | + if ($phid) { |
| 49 | + return $phid; |
| 50 | + } |
| 51 | + |
| 52 | + // No hits yet, try to parse it as an email address. |
| 53 | + |
| 54 | + $email = new PhutilEmailAddress($user_name); |
| 55 | + |
| 56 | + $phid = $this->findUserByEmailAddress($email->getAddress()); |
| 57 | + if ($phid) { |
| 58 | + return $phid; |
| 59 | + } |
| 60 | + |
| 61 | + $display_name = $email->getDisplayName(); |
| 62 | + if ($display_name) { |
| 63 | + $phid = $this->findUserByUserName($display_name); |
| 64 | + if ($phid) { |
| 65 | + return $phid; |
| 66 | + } |
| 67 | + |
| 68 | + $phid = $this->findUserByRealName($display_name); |
| 69 | + if ($phid) { |
| 70 | + return $phid; |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + return null; |
| 75 | + } |
| 76 | + |
| 77 | + |
| 78 | + /** |
| 79 | + * Emit an event so installs can do custom lookup of commit authors who may |
| 80 | + * not be naturally resolvable. |
| 81 | + */ |
| 82 | + private function fireLookupEvent($guess) { |
| 83 | + |
| 84 | + $type = PhabricatorEventType::TYPE_DIFFUSION_LOOKUPUSER; |
| 85 | + $data = array( |
| 86 | + 'commit' => $this->commit, |
| 87 | + 'query' => $this->name, |
| 88 | + 'result' => $guess, |
| 89 | + ); |
| 90 | + |
| 91 | + $event = new PhabricatorEvent($type, $data); |
| 92 | + PhutilEventEngine::dispatchEvent($event); |
| 93 | + |
| 94 | + return $event->getValue('result'); |
| 95 | + } |
| 96 | + |
| 97 | + |
| 98 | + private function findUserByUserName($user_name) { |
| 99 | + $by_username = id(new PhabricatorUser())->loadOneWhere( |
| 100 | + 'userName = %s', |
| 101 | + $user_name); |
| 102 | + if ($by_username) { |
| 103 | + return $by_username->getPHID(); |
| 104 | + } |
| 105 | + return null; |
| 106 | + } |
| 107 | + |
| 108 | + |
| 109 | + private function findUserByRealName($real_name) { |
| 110 | + // Note, real names are not guaranteed unique, which is why we do it this |
| 111 | + // way. |
| 112 | + $by_realname = id(new PhabricatorUser())->loadAllWhere( |
| 113 | + 'realName = %s', |
| 114 | + $real_name); |
| 115 | + if (count($by_realname) == 1) { |
| 116 | + return reset($by_realname)->getPHID(); |
| 117 | + } |
| 118 | + return null; |
| 119 | + } |
| 120 | + |
| 121 | + |
| 122 | + private function findUserByEmailAddress($email_address) { |
| 123 | + $by_email = PhabricatorUser::loadOneWithEmailAddress($email_address); |
| 124 | + if ($by_email) { |
| 125 | + return $by_email->getPHID(); |
| 126 | + } |
| 127 | + return null; |
| 128 | + } |
| 129 | + |
| 130 | +} |
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