function Connection::sqlFunctionSubstringIndex

Same name in other branches
  1. 9 core/modules/sqlite/src/Driver/Database/sqlite/Connection.php \Drupal\sqlite\Driver\Database\sqlite\Connection::sqlFunctionSubstringIndex()
  2. 10 core/modules/sqlite/src/Driver/Database/sqlite/Connection.php \Drupal\sqlite\Driver\Database\sqlite\Connection::sqlFunctionSubstringIndex()
  3. 11.x core/modules/sqlite/src/Driver/Database/sqlite/Connection.php \Drupal\sqlite\Driver\Database\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);
}

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