Function parseCardText

static/js/payment.js:412–601

(rawText)

}

function parseCardText(rawText) {
    const text = String(rawText || "").trim();
    if (!text) return {};

    const lines = text
        .split(/\r?\n/)
        .map((line) => line.trim())
        .filter(Boolean);
    const kv = {};
    for (const line of lines) {
        const match = line.match(/^(.+?)\s*[:：]\s*(.+)$/);
        if (match) {
            kv[match[1].trim().toLowerCase()] = match[2].trim();
        }
    }

    const result = {};

    // 卡号
    const cardKeyCandidates = [
        "卡号",
        "card number",
        "card",
        "card_number",
    ];
    for (const key of cardKeyCandidates) {
        if (!kv[key]) continue;
        const digits = kv[key].replace(/\D/g, "");
        if (digits.length >= 13 && digits.length <= 19) {
            result.card_number = digits;
            break;
        }
    }

    if (!result.card_number) {
        for (const line of lines) {
            const m = line.replace(/-/g, " ").match(/^(\d{13,19})\s+(0[1-9]|1[0-2])\s+(\d{2,4})\s+(\d{3,4})$/);
            if (m) {
                result.card_number = m[1];
                result.exp_month = normalizeMonth(m[2]);
                result.exp_year = normalizeYear(m[3]);
                result.cvv = m[4];
                break;
            }
        }
    }

    if (!result.card_number) {
        for (const line of lines) {
            const digits = line.replace(/\D/g, "");
            if (digits.length >= 13 && digits.length <= 19) {
                result.card_number = digits;
                break;
            }
        }
    }

    // 有效期