wikimedia/mediawiki-extensions-DonationInterface

<?php

/**
 * Not validated, but currently required by dLocal APIs. Format varies
 * by country. Needs to be random so they don't block a repeated one.
 * TODO: Remove this when they fix it
 */
class PlaceholderFiscalNumber implements StagingHelper {
    protected $placeholders = [
        'MX' => [ 1.0e+12, 1.0e+13 ],
        'PE' => [ 1.0e+8, 1.0e+10 ],
        'IN' => 'AABBC1122C', // DLOCAL-specific PAN. See T258086
        'ZA' => '9123456783'  // DLOCAL-specific default for empty cpf. See T307743
    ];

    public function stage( GatewayType $adapter, $unstagedData, &$stagedData ) {
        if (
            empty( $unstagedData['fiscal_number'] ) &&
            isset( $unstagedData['country'] ) &&
            array_key_exists( $unstagedData['country'], $this->placeholders )
        ) {
            $country = $unstagedData['country'];
            $fiscalNumber = $this->placeholders[$country];

            // if placeholder is an array we use the values as upper and lower range bounds
            if ( is_array( $fiscalNumber ) ) {
                $lower = (int)$fiscalNumber[0];
                $upper = (int)$fiscalNumber[1];
                $fiscalNumber = mt_rand( $lower, $upper );
            }

            $stagedData['fiscal_number'] = $fiscalNumber;
        }
    }
}