| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * T3Bot. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author Frank Nägler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @link http://www.t3bot.de | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @link http://wiki.typo3.org/T3Bot | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace T3Bot\Commands; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Slack\Payload; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Slack\RealTimeClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use T3Bot\Slack\Message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * Class ReviewCommand. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @property string commandName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * @property array helpCommands | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | class ReviewCommand extends AbstractCommand | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * AbstractCommand constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @param Payload $payload | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * @param RealTimeClient $client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @param array|null $configuration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 27 |  |     public function __construct(Payload $payload, RealTimeClient $client, array $configuration = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 27 |  |         $this->commandName = 'review'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 27 |  |         $this->helpCommands = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             'help' => 'shows this help', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             'count [PROJECT=Packages/TYPO3.CMS]' => 'shows the number of currently open reviews for [PROJECT]', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |             'random' => 'shows a random open review', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |             'show [Ref-ID] [[Ref-ID-2] [[Ref-ID-n]]]' => 'shows the review by given change number(s). Do not use separators other than space.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             'user [username] [PROJECT=Packages/TYPO3.CMS]' => 'shows the open reviews by given username for [PROJECT]', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             'query [searchQuery]' => 'shows the results for given [searchQuery], max limit is 50', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             'merged [YYYY-MM-DD]' => 'shows a count of merged patches on master since given date', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 27 |  |         parent::__construct($payload, $client, $configuration); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 27 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * process count. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 1 |  |     protected function processCount() : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 1 |  |         $project = !empty($this->params[1]) ? $this->params[1] : 'Packages/TYPO3.CMS'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 | 1 |  |         $result = $this->queryGerrit("is:open branch:master -message:WIP project:{$project}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 1 |  |         $count = count($result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 1 |  |         $result = $this->queryGerrit("label:Code-Review=-1 is:open branch:master -message:WIP project:{$project}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 1 |  |         $countMinus1 = count($result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 1 |  |         $result = $this->queryGerrit("label:Code-Review=-2 is:open branch:master -message:WIP project:{$project}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 1 |  |         $countMinus2 = count($result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 1 |  |         $returnString = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 1 |  |         $returnString .= 'There are currently ' . $this->bold($count) . ' open reviews for project ' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 1 |  |             . $this->italic($project) . ' and branch master on <https://review.typo3.org/#/q/project:' . $project | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 1 |  |             . '+status:open+branch:master|https://review.typo3.org>' . chr(10); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 1 |  |         $returnString .= $this->bold($countMinus1) . ' of ' . $this->bold($count) . ' open reviews voted with ' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 1 |  |             . $this->bold('-1') . ' <https://review.typo3.org/#/q/label:Code-Review%253D-1+is:open+branch:' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 1 |  |             . 'master+project:' . $project . '|Check now> ' . chr(10); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 1 |  |         $returnString .= $this->bold($countMinus2) . ' of ' . $this->bold($count) . ' open reviews voted with ' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 1 |  |             . $this->bold('-2') . ' <https://review.typo3.org/#/q/label:Code-Review%253D-2+is:open+branch:' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 1 |  |             . 'master+project:' . $project . '|Check now>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 1 |  |         return $returnString; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * process random. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return Message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 1 |  |     protected function processRandom() : Message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         /** @var array $result */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 1 |  |         $result = $this->queryGerrit('is:open project:Packages/TYPO3.CMS'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 1 |  |         $item = $result[array_rand($result)]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 1 |  |         return $this->buildReviewMessage($item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * process user. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 3 |  |     protected function processUser() : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 3 |  |         $username = !empty($this->params[1]) ? $this->params[1] : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 3 |  |         $project = !empty($this->params[2]) ? $this->params[2] : 'Packages/TYPO3.CMS'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 3 |  |         if ($username === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 1 |  |             return 'hey, I need a username!'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 2 |  |         $results = $this->queryGerrit('is:open owner:"' . $username . '" project:' . $project); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 2 |  |         if (count($results) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 1 |  |             $listOfItems = ['*Here are the results for ' . $username . '*:']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 1 |  |             if (is_array($results)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 1 |  |                 foreach ($results as $item) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 1 |  |                     $listOfItems[] = $this->buildReviewLine($item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 1 |  |             return implode(chr(10), $listOfItems); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 1 |  |         return $username . ' has no open reviews or username is unknown'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * process count. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @return string|Message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 14 |  |     protected function processShow() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 14 |  |         $urlPattern = '/http[s]*:\/\/review.typo3.org\/[#\/c]*([\d]*)(?:.*)/i'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 14 |  |         $refId = $this->params[1] ?? 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 14 |  |         if (preg_match_all($urlPattern, $refId, $matches)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 4 |  |             $refId = (int) $matches[1][0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 | 10 |  |             $refId = (int) $refId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 14 |  |         if ($refId === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 | 2 |  |             return 'hey, I need at least one change number!'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 12 |  |         $paramsCount = count($this->params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 12 |  |         if ($paramsCount > 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 1 |  |             $returnMessage = $this->buildReviewLineOutput(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 11 |  |             $returnMessage = $this->buildReviewMessageOutput($refId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 12 |  |         return $returnMessage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 | 1 |  |     protected function buildReviewLineOutput() : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 1 |  |         $paramsCount = count($this->params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 | 1 |  |         $changeIds = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 1 |  |         for ($i = 1; $i < $paramsCount; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 1 |  |             $changeIds[] = 'change:' . $this->params[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 1 |  |         $result = $this->queryGerrit(implode(' OR ', $changeIds)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 | 1 |  |         $listOfItems = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 1 |  |         if (is_array($result)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 1 |  |             foreach ($result as $item) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 | 1 |  |                 $listOfItems[] = $this->buildReviewLine($item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 1 |  |         return implode(chr(10), $listOfItems); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * @param int $refId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @return string|Message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 | 11 |  |     protected function buildReviewMessageOutput(int $refId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 | 11 |  |         $result = $this->queryGerrit('change:' . $refId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 11 |  |         if (!empty($result)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 | 10 |  |             foreach ($result as $item) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 | 10 |  |                 if ($item->_number === $refId) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 | 10 |  |                     return $this->buildReviewMessage($item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 | 1 |  |         return "{$refId} not found, sorry!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * process query. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 184 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 185 | 3 |  |     protected function processQuery() : string | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 187 | 3 |  |         array_shift($this->params); | 
            
                                                                        
                            
            
                                    
            
            
                | 188 | 3 |  |         $query = trim(implode(' ', $this->params)); | 
            
                                                                        
                            
            
                                    
            
            
                | 189 | 3 |  |         if ($query === '') { | 
            
                                                                        
                            
            
                                    
            
            
                | 190 | 1 |  |             return 'hey, I need a query!'; | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 193 | 2 |  |         $results = $this->queryGerrit('limit:50 ' . $query); | 
            
                                                                        
                            
            
                                    
            
            
                | 194 | 2 |  |         if (!empty($results)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 195 | 1 |  |             $listOfItems = ["*Here are the results for {$query}*:"]; | 
            
                                                                        
                            
            
                                    
            
            
                | 196 | 1 |  |             foreach ($results as $item) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 197 | 1 |  |                 $listOfItems[] = $this->buildReviewLine($item); | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 199 | 1 |  |             return implode(chr(10), $listOfItems); | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 202 | 1 |  |         return "{$query} not found, sorry!"; | 
            
                                                                        
                            
            
                                    
            
            
                | 203 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 | 3 |  |     protected function processMerged() : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 | 3 |  |         $query = 'project:Packages/TYPO3.CMS status:merged after:###DATE### branch:master'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 | 3 |  |         $date = !empty($this->params[1]) ? $this->params[1] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 | 3 |  |         if (!$this->isDateFormatCorrect($date)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 | 2 |  |             return 'hey, I need a date in the format YYYY-MM-DD!'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 | 1 |  |         $query = str_replace('###DATE###', $date, $query); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 | 1 |  |         $result = $this->queryGerrit($query); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 | 1 |  |         $cnt = count($result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 1 |  |         return 'Good job folks, since ' . $date . ' you merged *' . $cnt . '* patches into master'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * check format of given date. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * @param $date | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 | 3 |  |     protected function isDateFormatCorrect($date) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 | 3 |  |         return preg_match('/[\d]{4}-[\d]{2}-[\d]{2}/', $date) === 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 235 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 236 |  |  |  | 
            
                        
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.