function _DiffEngine::_line_hash in Diff 7.3

Same name and namespace in other branches

1. 5.2 DiffEngine.php \_DiffEngine::_line_hash()
2. 5 DiffEngine.php \_DiffEngine::_line_hash()
3. 6.2 DiffEngine.php \_DiffEngine::_line_hash()
4. 6 DiffEngine.php \_DiffEngine::_line_hash()
5. 7.2 DiffEngine.php \_DiffEngine::_line_hash()

Returns the whole line if it's small enough, or the MD5 hash otherwise.

File

./DiffEngine.php, line 246

A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)

Class

_DiffEngine

Class used internally by Diff to actually compute the diffs.

Code

function _line_hash($line) {
  if (drupal_strlen($line) > $this
    ->MAX_XREF_LENGTH()) {
    return md5($line);
  }
  else {
    return $line;
  }
}