private function PoStreamReader::readHeader in Localization update 7.2

Read the header from the PO stream.

The header is a special case PoItem, using the empty string as source and key-value pairs as translation. We just reuse the item reader logic to read the header.

1 call to PoStreamReader::readHeader()

PoStreamReader::open in includes/gettext/PoStreamReader.php

Implements PoStreamInterface::open().

File

includes/gettext/PoStreamReader.php, line 225

Contains \Drupal\Component\Gettext\PoStreamReader.

Class

PoStreamReader

Implements Gettext PO stream reader.

Code

private function readHeader() {
  $item = $this
    ->readItem();

  // Handle the case properly when the .po file is empty (0 bytes).
  if (!$item) {
    return;
  }
  $header = new PoHeader();
  $header
    ->setFromString(trim($item
    ->getTranslation()));
  $this->_header = $header;
}