XMLWriter未在braintree中加载

G. *_*cha 0 php payment xmlwriter braintree lumen

我正在使用braintree接受我网站上的付款.但是当我尝试打开视图进行购买时,我收到此错误:

Braintree.php第20行中的例外:Braintree库需要xmlwriter扩展.

这是我的Braintree.php文件:

    <?php
/**
 * Braintree PHP Library
 * Creates class_aliases for old class names replaced by PSR-4 Namespaces
 *
 * @copyright  2015 Braintree, a division of PayPal, Inc.
 */

require_once(__DIR__ . DIRECTORY_SEPARATOR . 'autoload.php');

if (version_compare(PHP_VERSION, '5.4.0', '<')) {
    throw new Braintree_Exception('PHP version >= 5.4.0 required');
}


function requireDependencies() {
    $requiredExtensions = ['xmlwriter', 'openssl', 'dom', 'hash', 'curl'];
    foreach ($requiredExtensions AS $ext) {
        if (!extension_loaded($ext)) {
            throw new Braintree_Exception('The Braintree library requires the ' . $ext . ' extension.');
        }
    }
}

requireDependencies();
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我已经检查过xmlwriter和libxml已经启用并安装在我的项目上,所有内容都已确定.所以我不知道还能做什么.知道为什么会这样吗?

任何帮助是非常好的:)

小智 7

首先,确保安装了XMLWriter PHP模块

sudo apt-get update

sudo apt-get install php7.0-xml

php -i | grep "xml"

这应该显示该行 xmlwriter

检查错误日志 sudo cat /var/log/nginx/error.log

如果有任何错误failed to open stream,请检查您的路径是否正确.

错误消息应该为您提供更多方向.