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如何在树枝中打印数组中的值?

[英]How to print values in an array in a twig?

我在php中有此数组:

$pageTemplate = [
                'pageHeader' => [
                        'pageMetatags' => $this->_metatags->getKeywords('PAGE_TXT', 1),
                        'messageBox' => $messageBox,
                        'developerName' => $this->_config->developer_name,
                        'developerUrl' => $this->_config->developer_name,
                        'baseHref' => $this->_config->app_path
                    ,
                    'pageBody' =>
                        [
                            'interfaceCMS' => '',
                            'other' => ''
                        ]
                    ]];

来自php的此数组的结果是:

Array
(
    [pageHeader] => Array
        (
            [pageMetatags] => Array
                (
                    [kwTitle] => title 1
                    [kwDescription] => desc 1
                    [kwKeywords] => key 1
                    [kwContentType] => xontent
                    [kwRobots] => robots
                    [kwRevisit] => revisir
                    [kwCopyrights] => 1
                    [kwGooglebot] => googlebot
                    [kwPublisher] => 2
                )

            [messageBox] => Array
                (
                    [messageType] => SUCCESS_STATUS
                    [html] => kod html Pierwszy administrator i firma zostały utworzone!  success error
                    [description] => Pierwszy administrator i firma zostały utworzone!
                )

            [developerName] => byname
            [developerUrl] => byname
            [baseHref] => http://localhost/admin
            [pageBody] => Array
                (
                    [interfaceCMS] => 
                    [other] => 
                )

        )

)

如何在.twig文件中下载并显示以下数据:

- kwTitle
- kwRevisit
- all from: pageBody 

我尝试了类似的方法,但是它不起作用:

<base href="{{ arrayName['baseHref'] }}" />
<base target="_blank" href="{{ ['pageHeader']['baseHref'] }}" />

有人知道怎么做吗? 我尝试了不同的变体,但没有一个能给我任何东西:(我正在寻求帮助

更新我的VIEWCLASS:

namespace Core\Views;

use Core\Libraries\PsException;
use Twig;
use Twig_Environment;
use Core\Libraries\Registry;


class View
{
    public static function render(string $view, array $args = [])
    {
        extract($args, EXTR_SKIP);
        $config = Registry::register("Core\Libraries\Config");

        $viewFile = null;
        if (ADMIN_MODE === true) {
            $viewFile = "../" . $config->backend_view_path . "/" . $view;
        } else {
            $viewFile = "../" . $config->frontend_view_path . "/" . $view;
        }

        if (is_readable($viewFile)) {
            require_once $viewFile;
        } else {
            //$psException->registerError("$viewFile not found");
            throw new \Exception("$viewFile not found");
        }
    }

    public static function renderTemplate(string $template, array $args = [])
    {
        static $twig = null;

        if ($twig === null) {
            $config = Registry::register("Core\Libraries\Config");
            $viewDirectory = null;

            $cacheDirectory = null;

            if (ADMIN_MODE === true) {
                $viewDirectory = $config->backend_view_path;
                $cacheDirectory = $config->backend_cache;
            } else {
                $viewDirectory = $config->frontend_view_path;
                $cacheDirectory = $config->frontend_cache;
            }


            $loader = new \Twig_Loader_Filesystem('../' . $viewDirectory);
            $twig = new \Twig_Environment($loader, ['cache' => $cacheDirectory]);

        }

        $template = str_replace("<h1>Welcome</h1>", "WELCOME!!!!!", $template);
        echo $twig->render($template, $args);
    }
}

当您使用$twig->render();将变量发送到视图时$twig->render(); ,第二个参数需要是一个关联数组,该数组的键是twig中的变量名称。

例如,对于您的情况:

echo $twig->render($template, array('pageTemplate' => $args));

您必须像对象一样调用发送到模板的数组内容。

{{ someArray.someSubArray.SomeValue }}

我假设该数组被命名为树枝模板的pageTemplate

<base href="{{ pageTemplate.pageHeader.baseHref }}" />

否则,如果您只是按原样发送数组:

<base href="{{ pageHeader.baseHref }}" />

如果您具有与http://localhost/admin匹配的路由(假设您将其命名为admin ),则可以简单地调用路由名称以这种方式构建链接:

<base href="{{ path('admin') }}" />

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