protected static function InPlaceUpdate::getDeletions in Automatic Updates 7

Get an iterator of files to delete.

Return value

\ArrayIterator Iterator of files to delete.

2 calls to InPlaceUpdate::getDeletions()

InPlaceUpdate::backup in ./InPlaceUpdate.php

Backup before an update.

InPlaceUpdate::processUpdate in ./InPlaceUpdate.php

Process update.

File

./InPlaceUpdate.php, line 499

Class

InPlaceUpdate

Class to apply in-place updates.

Code

protected static function getDeletions() {
  $deletions = [];
  if (!file_exists(self::getTempDirectory() . self::DELETION_MANIFEST)) {
    return new \ArrayIterator($deletions);
  }
  $handle = fopen(self::getTempDirectory() . self::DELETION_MANIFEST, 'r');
  if ($handle) {
    while (($deletion = fgets($handle)) !== FALSE) {
      if ($result = trim($deletion)) {
        $deletions[] = $result;
      }
    }
    fclose($handle);
  }
  return new \ArrayIterator($deletions);
}