# better-payment/2.2.2/vendor/league/csv/src/SyntaxError.php

Better Payment – Instant Payments, Donations, Fundraising with Subscriptions & More, version 2.2.2. 61 lines.

- Page: https://pluginprobe.com/plugins/better-payment/2.2.2/code/vendor/league/csv/src/SyntaxError.php
- Raw: https://pluginprobe.com/plugins/better-payment/2.2.2/raw/vendor/league/csv/src/SyntaxError.php
- Modified: 2024-01-09T05:12:38+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/better-payment/2.2.2/code/vendor/league/csv/src/SyntaxError.php#L10-L20`.

```php
<?php

/**
 * League.Csv (https://csv.thephpleague.com)
 *
 * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace League\Csv;

use Throwable;

/**
 * SyntaxError Exception.
 */
class SyntaxError extends Exception
{
    /**
     * @var array<string>
     */
    protected array $duplicateColumnNames = [];

    /**
     * DEPRECATION WARNING! This class will be removed in the next major point release.
     *
     * @deprecated since version 9.7.0
     */
    public function __construct(string $message = '', int $code = 0, Throwable $previous = null)
    {
        parent::__construct($message, $code, $previous);
    }

    public static function dueToHeaderNotFound(int $offset): self
    {
        return new self('The header record does not exist or is empty at offset: `'.$offset.'`');
    }

    public static function dueToInvalidHeaderColumnNames(): self
    {
        return new self('The header record contains non string colum names.');
    }

    public static function dueToDuplicateHeaderColumnNames(array $header): self
    {
        $instance = new self('The header record contains duplicate column names.');
        $instance->duplicateColumnNames = array_keys(array_filter(array_count_values($header), fn (int $value): bool => $value > 1));

        return $instance;
    }

    public function duplicateColumnNames(): array
    {
        return $this->duplicateColumnNames;
    }
}

```