src/applications/repository/xaction/PhabricatorRepositoryEncodingTransaction.php

   1 <?php
   2
   3 final class PhabricatorRepositoryEncodingTransaction
   4   extends PhabricatorRepositoryTransactionType {
   5
   6   const TRANSACTIONTYPE = 'repo:encoding';
   7
   8   public function generateOldValue($object) {
   9     return $object->getDetail('encoding');
  10   }
  11
  12   public function applyInternalEffects($object, $value) {
  13     $object->setDetail('encoding', $value);
  14   }
  15
  16   public function getTitle() {
  17     $old = $this->getOldValue();
  18     $new = $this->getNewValue();
  19
  20     if (strlen($old) && !strlen($new)) {
  21       return pht(
  22         '%s removed the %s encoding configured for this repository.',
  23         $this->renderAuthor(),
  24         $this->renderOldValue());
  25     } else if (strlen($new) && !strlen($old)) {
  26       return pht(
  27         '%s set the encoding for this repository to %s.',
  28         $this->renderAuthor(),
  29         $this->renderNewValue());
  30     } else {
  31       return pht(
  32         '%s changed the repository encoding from %s to %s.',
  33         $this->renderAuthor(),
  34         $this->renderOldValue(),
  35         $this->renderNewValue());
  36     }
  37   }
  38
  39   public function validateTransactions($object, array $xactions) {
  40     $errors = array();
  41
  42     foreach ($xactions as $xaction) {
  43       // Make sure the encoding is valid by converting to UTF-8. This tests
  44       // that the user has mbstring installed, and also that they didn't
  45       // type a garbage encoding name. Note that we're converting from
  46       // UTF-8 to the target encoding, because mbstring is fine with
  47       // converting from a nonsense encoding.
  48       $encoding = $xaction->getNewValue();
  49       if (!strlen($encoding)) {
  50         continue;
  51       }
  52
  53       try {
  54         phutil_utf8_convert('.', $encoding, 'UTF-8');
  55       } catch (Exception $ex) {
  56         $errors[] = $this->newInvalidError(
  57           pht(
  58             'Repository encoding "%s" is not valid: %s',
  59             $encoding,
  60             $ex->getMessage()),
  61           $xaction);
  62       }
  63     }
  64
  65     return $errors;
  66   }
  67
  68 }