public static function Connection::sqlFunctionSubstringIndex in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php \Drupal\Core\Database\Driver\sqlite\Connection::sqlFunctionSubstringIndex()

SQLite compatibility implementation for the SUBSTRING_INDEX() SQL function.

File

core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php, line 272

Class

Connection

SQLite implementation of \Drupal\Core\Database\Connection.

Namespace

Drupal\Core\Database\Driver\sqlite

Code

public static function sqlFunctionSubstringIndex($string, $delimiter, $count) {

  // If string is empty, simply return an empty string.
  if (empty($string)) {
    return '';
  }
  $end = 0;
  for ($i = 0; $i < $count; $i++) {
    $end = strpos($string, $delimiter, $end + 1);
    if ($end === FALSE) {
      $end = strlen($string);
    }
  }
  return substr($string, 0, $end);
}