Azine\EmailBundle\Controller\AzineEmailTemplateController::webPreViewAction()

Complexity

Conditions	8
Paths	32

Size

Total Lines	70
Code Lines	36

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	42
CRAP Score	8

Importance

Changes

0

<?php
    public function webPreViewAction($template, $format = null)
    {
        $request = $this->get('request');
        if ($format !== "txt") {
            $format = "html";
        }

        $locale = $request->getLocale();

        // merge request vars with dummyVars, but make sure request vars remain as they are.
        $emailVars = array_merge(array(), $request->query->all());
        $emailVars = $this->get('azine_email_web_view_service')->getDummyVarsFor($template, $locale, $emailVars);
        $emailVars = array_merge($emailVars, $request->query->all());

        // add the styles
        $emailVars = $this->getTemplateProviderService()->addTemplateVariablesFor($template, $emailVars);

        // add the from-email for the footer-text
        if (!array_key_exists('fromEmail', $emailVars)) {
            $noReply = $this->getParameter('azine_email_no_reply');
            $emailVars['fromEmail'] = $noReply['email'];
            $emailVars['fromName'] = $noReply['name'];
        }

        // set the emailLocale for the templates
        $emailVars['emailLocale'] = $locale;

        // replace absolute image-paths with relative ones.
        $emailVars = $this->getTemplateProviderService()->makeImagePathsWebRelative($emailVars, $locale);

        // add code-snippets
        $emailVars = $this->getTemplateProviderService()->addTemplateSnippetsWithImagesFor($template, $emailVars, $locale);

        // render & return email
        $response = $this->renderResponse("$template.$format.twig", $emailVars);

        // add campaign tracking params
        $campaignParams = $this->getTemplateProviderService()->getCampaignParamsFor($template, $emailVars);
        $campaignParams['utm_medium'] = 'webPreview';
        if(sizeof($campaignParams) > 0) {
            $htmlBody = $response->getContent();
            $htmlBody = $this->get("azine.email.bundle.twig.filters")->addCampaignParamsToAllUrls($htmlBody, $campaignParams);

            $emailOpenTrackingCodeBuilder = $this->get('azine_email_email_open_tracking_code_builder');
            if ($emailOpenTrackingCodeBuilder) {
                // add an image at the end of the html tag with the tracking-params to track email-opens
                $imgTrackingCode = $emailOpenTrackingCodeBuilder->getTrackingImgCode($template, $campaignParams, $emailVars, "dummy", "dummy@from.email.com", null, null);
                if ($imgTrackingCode && strlen($imgTrackingCode) > 0) {
                    // replace the tracking url, so no request is made to the real tracking system.
                    $imgTrackingCode = str_replace("://", "://webview-dummy-domain.", $imgTrackingCode);
                    $htmlCloseTagPosition = strpos($htmlBody, "</html>");
                    $htmlBody = substr_replace($htmlBody, $imgTrackingCode, $htmlCloseTagPosition, 0);
                }
            }
            $response->setContent($htmlBody);
        }

        // if the requested format is txt, remove the html-part
        if ($format == "txt") {
            // set the correct content-type
            $response->headers->set("Content-Type","text/plain");

            // cut away the html-part
            $content = $response->getContent();
            $textEnd = stripos($content, "<!doctype");
            $response->setContent(substr($content, 0, $textEnd));
        }

        return $response;
    }