function DatabaseConnection_sqlite::sqlFunctionSubstringIndex

SQLite compatibility implementation for the SUBSTRING_INDEX() SQL function.

File

includes/database/sqlite/database.inc, line 213

Class

DatabaseConnection_sqlite

Specific SQLite implementation of DatabaseConnection.

Code

public 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);
}