src/applications/repository/xaction/PhabricatorRepositoryFetchRefsTransaction.php

   1 <?php
   2
   3 final class PhabricatorRepositoryFetchRefsTransaction
   4   extends PhabricatorRepositoryTransactionType {
   5
   6   const TRANSACTIONTYPE = 'fetch-refs';
   7
   8   public function generateOldValue($object) {
   9     return $object->getFetchRules();
  10   }
  11
  12   public function applyInternalEffects($object, $value) {
  13     $object->setFetchRules($value);
  14   }
  15
  16   public function getTitle() {
  17     $old = $this->getOldValue();
  18     $new = $this->getNewValue();
  19
  20     if (!$new) {
  21       return pht(
  22         '%s set this repository to fetch all refs.',
  23         $this->renderAuthor());
  24     } else if (!$old) {
  25       return pht(
  26         '%s set this repository to fetch refs: %s.',
  27         $this->renderAuthor(),
  28         $this->renderValue(implode(', ', $new)));
  29     } else {
  30       return pht(
  31         '%s changed fetched refs from %s to %s.',
  32         $this->renderAuthor(),
  33         $this->renderValue(implode(', ', $old)),
  34         $this->renderValue(implode(', ', $new)));
  35     }
  36   }
  37
  38   public function validateTransactions($object, array $xactions) {
  39     $errors = array();
  40
  41     foreach ($xactions as $xaction) {
  42       $new_value = $xaction->getNewValue();
  43
  44       if (!is_array($new_value) || !phutil_is_natural_list($new_value)) {
  45         $errors[] = $this->newInvalidError(
  46           pht(
  47             'Fetch rules must be a list of strings, got "%s".',
  48             phutil_describe_type($new_value)),
  49           $xaction);
  50         continue;
  51       }
  52
  53       foreach ($new_value as $idx => $rule) {
  54         if (!is_string($rule)) {
  55           $errors[] = $this->newInvalidError(
  56             pht(
  57               'Fetch rule (at index "%s") must be a string, got "%s".',
  58               $idx,
  59               phutil_describe_type($rule)),
  60             $xaction);
  61           continue;
  62         }
  63
  64         if (!strlen($rule)) {
  65           $errors[] = $this->newInvalidError(
  66             pht(
  67               'Fetch rule (at index "%s") is empty. Fetch rules must '.
  68               'contain text.',
  69               $idx),
  70             $xaction);
  71           continue;
  72         }
  73
  74         // Since we fetch ref "X" as "+X:X", don't allow rules to include
  75         // colons. This is specific to Git and may not be relevant if
  76         // Mercurial repositories eventually get fetch rules.
  77         if (preg_match('/:/', $rule)) {
  78           $errors[] = $this->newInvalidError(
  79             pht(
  80               'Fetch rule ("%s", at index "%s") is invalid: fetch rules '.
  81               'must not contain colons.',
  82               $rule,
  83               $idx),
  84             $xaction);
  85           continue;
  86         }
  87
  88       }
  89     }
  90
  91     return $errors;
  92   }
  93
  94 }