AzineEmailTemplateController::indexAction() - Code Metrics - Inspection of "Fix ContainerAware is deprecated sf2.8 removed in..." - azine/email-bundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#10)

unknown

created 2017-01-07 21:59 UTC

AzineEmailTemplateController::indexAction() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	9
cts	9
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	8
nc	1
nop	0
crap	1

<?php

namespace Azine\EmailBundle\Controller;

use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\Security\Core\Exception\AccessDeniedException;
use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Azine\EmailBundle\Entity\SentEmail;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerAwareTrait;
use Azine\EmailBundle\Services\TemplateProviderInterface;

/**
 * This controller provides the following actions:
 *
 * index: view a list of all your templates with the option to send a test mail with "dummy"-data to an email-address of your choice (see WebViewServiceInterface::getTemplatesForWebPreView() & WebViewServiceInterface::getTestMailAccounts) .
 * webPreView: shows the selected html- or txt-email-template filled with the dummy-data you defined (in the WebViewServiceInterface::getDummyVarsFor() function).
 * webView: shows an email that has been sent (and stored as SentEmail-entity in the database)
 * sendTestMail: sends an email filled with the dummy-data you defined to the selected email-address.
 * serveImage: serve an image from the template-image-folder
 *
 * @author dominik
 */
class AzineEmailTemplateController implements ContainerAwareInterface
{
    use ContainerAwareTrait;

/**
 * This controller provides the following actions:
 *
 * index: view a list of all your templates with the option to send a test mail with "dummy"-data to an email-address of your choice (see WebViewServiceInterface::getTemplatesForWebPreView() & WebViewServiceInterface::getTestMailAccounts) .
 * webPreView: shows the selected html- or txt-email-template filled with the dummy-data you defined (in the WebViewServiceInterface::getDummyVarsFor() function).
 * webView: shows an email that has been sent (and stored as SentEmail-entity in the database)
 * sendTestMail: sends an email filled with the dummy-data you defined to the selected email-address.
 * serveImage: serve an image from the template-image-folder
 *
 * @author dominik
 */
class AzineEmailTemplateController extends ContainerAware

{
    /**
     * Show a set of options to view html- and text-versions of email in the browser and send them as emails to test-accounts
     */
    public function indexAction()
    {
        $customEmail = $this->container->get('request')->get('customEmail', '[email protected]');
        $templates = $this->container->get('azine_email_web_view_service')->getTemplatesForWebPreView();
        $emails = $this->container->get('azine_email_web_view_service')->getTestMailAccounts();

        return $this->container->get('templating')->renderResponse("AzineEmailBundle:Webview:index.html.twig",
                                                                     array(	'customEmail'	=> $customEmail,
                                                                            'templates'		=> $templates,
                                                                            'emails'		=> $emails,
                                                                            ));
    }

    /**
     * Show a web-preview-version of an email-template, filled with dummy-content
     * @param string $format
     * @return Response
     */
    public function webPreViewAction($template, $format = null)
    {
        if ($format !== "txt") {
            $format = "html";
        }

        $request = $this->container->get('request');
        $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 = $this->container->get('azine_email_web_view_service')->getDummyVarsFor($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->container->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, $this->container->get('request')->getLocale());

        // 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 = $this->container->get("azine.email.bundle.twig.filters")->addCampaignParamsToAllUrls($htmlBody, $campaignParams);

            $emailOpenTrackingCodeBuilder = $this->container->get('azine_email_email_open_tracking_code_builder');
            if ($emailOpenTrackingCodeBuilder) {
                // add an image at the end of the html tag with the tracking-params to track email-opens
                $imgTrackingCode = $emailOpenTrackingCodeBuilder->getTrackingImgCode($template, $campaignParams, $emailVars, "dummy", "[email protected]", null, null);
                if ($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;
    }

    /**
     * Show a web-version of an email that has been sent to recipients and has been stored in the database.
     * @param string $token
     */
    public function webViewAction($token)
    {
        // find email recipients, template & params
        $sentEmail = $this->getSentEmailForToken($token);

        // check if the sent email is available
        if ($sentEmail != null) {

            // check if the current user is allowed to see the email
            if ($this->userIsAllowedToSeeThisMail($sentEmail)) {

                $template = $sentEmail->getTemplate();
                $emailVars = $sentEmail->getVariables();

                // re-attach all entities to the EntityManager.
                $this->reAttachAllEntities($emailVars);

                // remove the web-view-token from the param-array
                $templateProvider = $this->getTemplateProviderService();
                unset($emailVars[$templateProvider->getWebViewTokenId()]);

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

                $campaignParams = $templateProvider->getCampaignParamsFor($template, $emailVars);

                if (sizeof($campaignParams) > 0) {
                    $response->setContent($this->container->get("azine.email.bundle.twig.filters")->addCampaignParamsToAllUrls($response->getContent(), $campaignParams));
                }

                return $response;

            // if the user is not allowed to see this mail
            } else {
                $msg = $this->container->get('translator')->trans('web.pre.view.test.mail.access.denied');
                throw new AccessDeniedException($msg);
            }
        }

        // the parameters-array is null => the email is not available in webView
        $days = $this->container->getParameter("azine_email_web_view_retention");
        $response = $this->renderResponse("AzineEmailBundle:Webview:mail.not.available.html.twig", array('days' => $days));
        $response->setStatusCode(404);

        return $response;
    }

    /**
     * Check if the user is allowed to see the email.
     * => the mail is public or the user is among the recipients or the user is an admin.
     *
     * @param  SentEmail $mail
     * @return boolean
     */
    private function userIsAllowedToSeeThisMail(SentEmail $mail)
    {
        $recipients = $mail->getRecipients();

        // it is a public email
        if ($recipients == null) {
            return true;
        }

        // get the current user
        $currentUser = null;
        if (!$this->container->has('security.token_storage')) {
            // @codeCoverageIgnoreStart
            throw new \LogicException('The SecurityBundle is not registered in your application.');
            // @codeCoverageIgnoreEnd

        } else {
            $token = $this->container->get('security.token_storage')->getToken();

            // check if the token is not null and the user in the token an object
            if ($token instanceof TokenInterface && is_object($token->getUser())) {
                $currentUser = $token->getUser();
            }
        }

        // it is not a public email, and a user is logged in
        if ($currentUser != null) {

            // the user is among the recipients
            if(array_search($currentUser->getEmail(), $recipients) !== false)

                return true;

            // the user is admin
            if($currentUser->hasRole("ROLE_ADMIN"))

                return true;
        }

        // not public email, but
        // 		- there is no user, or
        //		- the user is not among the recipients and
        //		- the user not an admin-user either
        return false;
    }

    /**
     * Replace all unmanaged Objects in the array (recursively)
     * by managed Entities fetched via Doctrine EntityManager.
     *
     *  It is assumed that managed objects can be identified
     *  by their id and implement the function getId() to get that id.
     *
     * @param  array $vars passed by reference & manipulated but not returned.
     * @return null
     */
    private function reAttachAllEntities(array &$vars)
    {
        $em = $this->container->get('doctrine')->getManager();
        foreach ($vars as $key => $next) {
            if (is_object($next) && method_exists($next, 'getId')) {
                $className = get_class($next);
                $managedEntity = $em->find($className, $next->getId());
                if ($managedEntity) {
                    $vars[$key] = $managedEntity;
                }
                continue;
            } elseif (is_array($next)) {
                $this->reAttachAllEntities($next);
                continue;
            }
        }

    }

    /**
     * Serve the image from the templates-folder
     * @param  string                                               $filename
     * @param  string                                               $folderKey
     * @return \Symfony\Component\HttpFoundation\BinaryFileResponse
     */
    public function serveImageAction($folderKey, $filename)
    {
        $folder = $this->getTemplateProviderService()->getFolderFrom($folderKey);
        if ($folder !== false) {
            $fullPath = $folder.$filename;
            $response = BinaryFileResponse::create($fullPath);
            $response->setContentDisposition(ResponseHeaderBag::DISPOSITION_INLINE);
            $response->headers->set("Content-Type", "image");

            return $response;
        }

        throw new FileNotFoundException($filename);
    }

    /**
     * @return TemplateProviderInterface
     */
    protected function getTemplateProviderService()
    {
        return $this->container->get('azine_email_template_provider');
    }

    /**
     * @param  string   $view
     * @param  array    $parameters
     * @param  Response $response
     * @return Response
     */
    protected function renderResponse($view, array $parameters = array(), Response $response = null)
    {
        return $this->container->get('templating')->renderResponse($view, $parameters, $response);
    }

    /**
     * Get the sent email from the database
     * @param  string    $token the token identifying the sent email
     * @return SentEmail
     */
    protected function getSentEmailForToken($token)
    {
        $sentEmail = $this->container->get('doctrine')->getRepository('AzineEmailBundle:SentEmail')->findOneByToken($token);

        return $sentEmail;
    }

    /**
     * Send a test-mail for the template to the given email-address
     * @param  string                                             $template templateId without ending => AzineEmailBundle::baseEmailLayout (without .txt.twig)
     * @param  string                                             $email
     * @return \Symfony\Component\HttpFoundation\RedirectResponse
     */
    public function sendTestEmailAction($template, $email)
    {
        $locale = $this->container->get('request')->getLocale();

        // get the email-vars for email-sending => absolute fs-paths to images
        $emailVars = $this->container->get('azine_email_web_view_service')->getDummyVarsFor($template, $locale);

        // send the mail
        $message = \Swift_Message::newInstance();
        $mailer = $this->container->get("azine_email_template_twig_swift_mailer");
        $sent = $mailer->sendSingleEmail($email, "Test Recipient", $emailVars['subject'], $emailVars, $template.".txt.twig", $this->container->get('request')->getLocale(), $emailVars['sendMailAccountAddress'], $emailVars['sendMailAccountName']." (Test)", $message);

        $spamReport = $this->getSpamIndexReportForSwiftMessage($message);
        if (is_array($spamReport)) {
            if ($spamReport['curlHttpCode'] == 200 && $spamReport['success']) {
                $spamScore = $spamReport['score'];
                $spamInfo = "SpamScore: $spamScore! \n".$spamReport['report'];
            } else {
                //@codeCoverageIgnoreStart
                // this only happens if the spam-check-server has a problem / is not responding
                $spamScore = 10;
                $spamInfo = "Getting the spam-info failed.
                             HttpCode: ".$spamReport['curlHttpCode']."
                             SpamReportMsg: ".$spamReport['message'];
                if(array_key_exists('curlError', $spamReport)) {
                    $spamInfo .= "
                             cURL-Error: " . $spamReport['curlError'];
                }
                //@codeCoverageIgnoreEnd
            }

            if ($spamScore <= 2) {
                $this->container->get('session')->getFlashBag()->add('info', $spamInfo);
            } elseif ($spamScore > 2 && $spamScore < 5) {
                $this->container->get('session')->getFlashBag()->add('warn', $spamInfo);
            } else {
                $this->container->get('session')->getFlashBag()->add('error', $spamInfo);
            }

        }

        // inform about sent/failed emails
        if ($sent) {
            $msg = $this->container->get('translator')->trans('web.pre.view.test.mail.sent.for.%template%.to.%email%', array('%template%' => $template, '%email%' => $email));
            $this->container->get('session')->getFlashBag()->add('info', $msg);

            //@codeCoverageIgnoreStart
        } else {
            // this only happens if the mail-server has a problem
            $msg = $this->container->get('translator')->trans('web.pre.view.test.mail.failed.for.%template%.to.%email%', array('%template%' => $template, '%email%' => $email));
            $this->container->get('session')->getFlashBag()->add('warn', $msg);
            //@codeCoverageIgnoreStart
        }

        // show the index page again.
        return new RedirectResponse($this->container->get('router')->generate('azine_email_template_index', array('customEmail' => $email)));
    }

    /**
     * Make an RESTful call to http://spamcheck.postmarkapp.com/filter to test the emails-spam-index.
     * See http://spamcheck.postmarkapp.com/doc
     * @return array TestResult array('success', 'message', 'curlHttpCode', 'curlError', ['score', 'report'])
     */
    public function getSpamIndexReportForSwiftMessage(\Swift_Message $message, $report = 'long')
    {
        return $this->getSpamIndexReport($message->toString(), $report);
    }

    /**
     * @param $msgString
     * @param string $report
     * @return mixed
     */
    private function getSpamIndexReport($msgString, $report = 'long')
    {
        // check if cURL is loaded/available
        if (!function_exists('curl_init')) {
            // @codeCoverageIgnoreStart
            return array(	"success" => false,
                            "curlHttpCode" => "-",
                            "curlError" => "-",
                            "message" => "No Spam-Check done. cURL module is not available.",
                    );
            // @codeCoverageIgnoreEnd
        }

        $ch = curl_init("http://spamcheck.postmarkapp.com/filter");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POST, true);
        $data = array("email" => $msgString, "options" => $report);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
        curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/json", "Accept: application/json"));
        curl_setopt($ch, CURLOPT_TIMEOUT, 5); // max wait for 5sec for reply

        $result = json_decode(curl_exec($ch), true);
        $error = curl_error($ch);
        $result['curlHttpCode'] = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        if (strlen($error) > 0) {
            $result['curlError'] = $error;
        }

        if (!array_key_exists("message", $result)) {
            $result['message'] = "-";
        }

        if (!array_key_exists('success', $result)) {
            $result['message'] = "Something went wrong! Here's the content of the curl-reply:\n\n".nl2br(print_r($result, true));

        } elseif (!$result['success'] && strpos($msgString, "Content-Transfer-Encoding: base64") !== false) {
            $result['message'] = $result['message']."\n\nRemoving the base64-Encoded Mime-Parts might help.";

        }

        return $result;

    }

    /**
     * Ajax action to check the spam-score for the pasted email-source
     */
    public function checkSpamScoreOfSentEmailAction()
    {
        $msgString = $this->container->get('request')->get('emailSource');
        $spamReport = $this->getSpamIndexReport($msgString);
        $spamInfo = "";
        if (is_array($spamReport)) {
            if (array_key_exists('curlHttpCode', $spamReport) && $spamReport['curlHttpCode'] == 200 && $spamReport['success'] && array_key_exists('score', $spamReport)) {
                $spamScore = $spamReport['score'];
                $spamInfo = "SpamScore: $spamScore! \n".$spamReport['report'];
                //@codeCoverageIgnoreStart
                // this only happens if the spam-check-server has a problem / is not responding
            } else {
                if( array_key_exists('curlHttpCode', $spamReport) && array_key_exists('curlError', $spamReport) && array_key_exists('message', $spamReport)){
                    $spamInfo = "Getting the spam-info failed.
                    HttpCode: " . $spamReport['curlHttpCode'] . "
                    cURL-Error: " . $spamReport['curlError'] . "
                    SpamReportMsg: " . $spamReport['message'];

                } elseif ($spamReport != null && is_array($spamReport)) {
                    $spamInfo = "Getting the spam-info failed. This was returned:
---Start----------------------------------------------
" . implode(";\n", $spamReport) ."
---End------------------------------------------------";
                }
                //@codeCoverageIgnoreEnd
            }
        }

        return new JsonResponse(array('result' => $spamInfo));
    }
}


1		<?php
2
3		namespace Azine\EmailBundle\Controller;
4
5		use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
6		use Symfony\Component\HttpFoundation\JsonResponse;
7		use Symfony\Component\Security\Core\Exception\AccessDeniedException;
8		use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
9		use Symfony\Component\HttpFoundation\RedirectResponse;
10		use Azine\EmailBundle\Entity\SentEmail;
11		use Symfony\Component\HttpFoundation\Response;
12		use Symfony\Component\HttpFoundation\ResponseHeaderBag;
13		use Symfony\Component\HttpFoundation\BinaryFileResponse;
14		use Symfony\Component\DependencyInjection\ContainerAwareInterface;
15		use Symfony\Component\DependencyInjection\ContainerAwareTrait;
16		use Azine\EmailBundle\Services\TemplateProviderInterface;
17
18		/**
19		* This controller provides the following actions:
20		*
21		* index: view a list of all your templates with the option to send a test mail with "dummy"-data to an email-address of your choice (see WebViewServiceInterface::getTemplatesForWebPreView() & WebViewServiceInterface::getTestMailAccounts) .
22		* webPreView: shows the selected html- or txt-email-template filled with the dummy-data you defined (in the WebViewServiceInterface::getDummyVarsFor() function).
23		* webView: shows an email that has been sent (and stored as SentEmail-entity in the database)
24		* sendTestMail: sends an email filled with the dummy-data you defined to the selected email-address.
25		* serveImage: serve an image from the template-image-folder
26		*
27		* @author dominik
28		*/
29		class AzineEmailTemplateController implements ContainerAwareInterface
30		{
31		use ContainerAwareTrait;
32
33	1	/**
34		* This controller provides the following actions:
35	1	*
36	1	* index: view a list of all your templates with the option to send a test mail with "dummy"-data to an email-address of your choice (see WebViewServiceInterface::getTemplatesForWebPreView() & WebViewServiceInterface::getTestMailAccounts) .
37	1	* webPreView: shows the selected html- or txt-email-template filled with the dummy-data you defined (in the WebViewServiceInterface::getDummyVarsFor() function).
38		* webView: shows an email that has been sent (and stored as SentEmail-entity in the database)
39	1	* sendTestMail: sends an email filled with the dummy-data you defined to the selected email-address.
40	1	* serveImage: serve an image from the template-image-folder
41	1	*
42	1	* @author dominik
43	1	*/
44		class AzineEmailTemplateController extends ContainerAware
		0 ignored issues – show Bug introduced 2017-01-07 22:03 UTC by Report Bug Copy Issue Report This code did not parse for me. Apparently, there is an error somewhere around this line: Syntax error, unexpected T_CLASS, expecting T_FUNCTION or T_CONST Loading history...
45		{
46		/**
47		* Show a set of options to view html- and text-versions of email in the browser and send them as emails to test-accounts
48		*/
49		public function indexAction()
50		{
51	1	$customEmail = $this->container->get('request')->get('customEmail', '[email protected]');
52		$templates = $this->container->get('azine_email_web_view_service')->getTemplatesForWebPreView();
53	1	$emails = $this->container->get('azine_email_web_view_service')->getTestMailAccounts();
54	1
55	1	return $this->container->get('templating')->renderResponse("AzineEmailBundle:Webview:index.html.twig",
56		array( 'customEmail' => $customEmail,
57	1	'templates' => $templates,
58	1	'emails' => $emails,
59		));
60		}
61	1
62	1	/**
63	1	* Show a web-preview-version of an email-template, filled with dummy-content
64		* @param string $format
65		* @return Response
66	1	*/
67		public function webPreViewAction($template, $format = null)
68		{
69	1	if ($format !== "txt") {
70	1	$format = "html";
71	1	}
72	1
73	1	$request = $this->container->get('request');
74		$locale = $request->getLocale();
75
76	1	// merge request vars with dummyVars, but make sure request vars remain as they are.
77		$emailVars = array_merge(array(), $request->query->all());
78		$emailVars = $this->container->get('azine_email_web_view_service')->getDummyVarsFor($template, $locale, $emailVars);
79	1	$emailVars = array_merge($emailVars, $request->query->all());
80
81		// add the styles
82	1	$emailVars = $this->getTemplateProviderService()->addTemplateVariablesFor($template, $emailVars);
83
84		// add the from-email for the footer-text
85	1	if (!array_key_exists('fromEmail', $emailVars)) {
86		$noReply = $this->container->getParameter('azine_email_no_reply');
87		$emailVars['fromEmail'] = $noReply['email'];
88	1	$emailVars['fromName'] = $noReply['name'];
89	1	}
90	1
91	1	// set the emailLocale for the templates
92	1	$emailVars['emailLocale'] = $locale;
93
94	1	// replace absolute image-paths with relative ones.
95	1	$emailVars = $this->getTemplateProviderService()->makeImagePathsWebRelative($emailVars, $locale);
96
97	1	// add code-snippets
98	1	$emailVars = $this->getTemplateProviderService()->addTemplateSnippetsWithImagesFor($template, $emailVars, $this->container->get('request')->getLocale());
99
100	1	// render & return email
101	1	$response = $this->renderResponse("$template.$format.twig", $emailVars);
102	1
103	1	// add campaign tracking params
104	1	$campaignParams = $this->getTemplateProviderService()->getCampaignParamsFor($template, $emailVars);
105	1	$campaignParams['utm_medium'] = 'webPreview';
106	1	if(sizeof($campaignParams) > 0) {
107		$htmlBody = $response->getContent();
108		$htmlBody = $this->container->get("azine.email.bundle.twig.filters")->addCampaignParamsToAllUrls($htmlBody, $campaignParams);
109	1
110		$emailOpenTrackingCodeBuilder = $this->container->get('azine_email_email_open_tracking_code_builder');
111	1	if ($emailOpenTrackingCodeBuilder) {
112		// add an image at the end of the html tag with the tracking-params to track email-opens
113		$imgTrackingCode = $emailOpenTrackingCodeBuilder->getTrackingImgCode($template, $campaignParams, $emailVars, "dummy", "[email protected]", null, null);
114	1	if ($imgTrackingCode && strlen($imgTrackingCode) > 0) {
115	1	// replace the tracking url, so no request is made to the real tracking system.
116	1	$imgTrackingCode = str_replace("://", "://webview-dummy-domain.", $imgTrackingCode);
117	1	$htmlCloseTagPosition = strpos($htmlBody, "</html>");
118		$htmlBody = substr_replace($htmlBody, $imgTrackingCode, $htmlCloseTagPosition, 0);
119	1	}
120		}
121		$response->setContent($htmlBody);
122		}
123
124		// if the requested format is txt, remove the html-part
125		if ($format == "txt") {
126	6	// set the correct content-type
127		$response->headers->set("Content-Type","text/plain");
128
129	6	// cut away the html-part
130		$content = $response->getContent();
131		$textEnd = stripos($content, "<!doctype");
132	6	$response->setContent(substr($content, 0, $textEnd));
133		}
134
135	5	return $response;
136		}
137	3
138	3	/**
139		* Show a web-version of an email that has been sent to recipients and has been stored in the database.
140		* @param string $token
141	3	*/
142		public function webViewAction($token)
143		{
144	3	// find email recipients, template & params
145	3	$sentEmail = $this->getSentEmailForToken($token);
146
147		// check if the sent email is available
148	3	if ($sentEmail != null) {
149
150	3	// check if the current user is allowed to see the email
151		if ($this->userIsAllowedToSeeThisMail($sentEmail)) {
152	3
153	1	$template = $sentEmail->getTemplate();
154	1	$emailVars = $sentEmail->getVariables();
155
156	3	// re-attach all entities to the EntityManager.
157		$this->reAttachAllEntities($emailVars);
158
159		// remove the web-view-token from the param-array
160	2	$templateProvider = $this->getTemplateProviderService();
161	2	unset($emailVars[$templateProvider->getWebViewTokenId()]);
162
163		// render & return email
164		$response = $this->renderResponse("$template.html.twig", $emailVars);
165
166	1	$campaignParams = $templateProvider->getCampaignParamsFor($template, $emailVars);
167	1
168	1	if (sizeof($campaignParams) > 0) {
169		$response->setContent($this->container->get("azine.email.bundle.twig.filters")->addCampaignParamsToAllUrls($response->getContent(), $campaignParams));
170	1	}
171
172		return $response;
173
174		// if the user is not allowed to see this mail
175		} else {
176		$msg = $this->container->get('translator')->trans('web.pre.view.test.mail.access.denied');
177		throw new AccessDeniedException($msg);
178		}
179		}
180	5
181		// the parameters-array is null => the email is not available in webView
182	5	$days = $this->container->getParameter("azine_email_web_view_retention");
183		$response = $this->renderResponse("AzineEmailBundle:Webview:mail.not.available.html.twig", array('days' => $days));
184		$response->setStatusCode(404);
185	5
186	1	return $response;
187		}
188
189		/**
190	4	* Check if the user is allowed to see the email.
191	4	* => the mail is public or the user is among the recipients or the user is an admin.
192		*
193		* @param SentEmail $mail
194		* @return boolean
195		*/
196		private function userIsAllowedToSeeThisMail(SentEmail $mail)
197	4	{
198		$recipients = $mail->getRecipients();
199
200	4	// it is a public email
201	3	if ($recipients == null) {
202	3	return true;
203		}
204
205		// get the current user
206	4	$currentUser = null;
207		if (!$this->container->has('security.token_storage')) {
208		// @codeCoverageIgnoreStart
209	3	throw new \LogicException('The SecurityBundle is not registered in your application.');
210		// @codeCoverageIgnoreEnd
211	3
212		} else {
213		$token = $this->container->get('security.token_storage')->getToken();
214	2
215		// check if the token is not null and the user in the token an object
216	2	if ($token instanceof TokenInterface && is_object($token->getUser())) {
217	1	$currentUser = $token->getUser();
218		}
219		}
220
221		// it is not a public email, and a user is logged in
222		if ($currentUser != null) {
223	2
224		// the user is among the recipients
225		if(array_search($currentUser->getEmail(), $recipients) !== false)
226
227		return true;
228
229		// the user is admin
230		if($currentUser->hasRole("ROLE_ADMIN"))
231
232		return true;
233		}
234
235		// not public email, but
236	3	// - there is no user, or
237		// - the user is not among the recipients and
238	3	// - the user not an admin-user either
239	3	return false;
240		}
241
242		/**
243		* Replace all unmanaged Objects in the array (recursively)
244		* by managed Entities fetched via Doctrine EntityManager.
245		*
246		* It is assumed that managed objects can be identified
247		* by their id and implement the function getId() to get that id.
248		*
249		* @param array $vars passed by reference & manipulated but not returned.
250		* @return null
251	3	*/
252		private function reAttachAllEntities(array &$vars)
253	3	{
254		$em = $this->container->get('doctrine')->getManager();
255		foreach ($vars as $key => $next) {
256		if (is_object($next) && method_exists($next, 'getId')) {
257		$className = get_class($next);
258		$managedEntity = $em->find($className, $next->getId());
259		if ($managedEntity) {
260		$vars[$key] = $managedEntity;
261	2	}
262		continue;
263	2	} elseif (is_array($next)) {
264	2	$this->reAttachAllEntities($next);
265	1	continue;
266	1	}
267	1	}
268	1
269		}
270	1
271		/**
272		* Serve the image from the templates-folder
273	1	* @param string $filename
274		* @param string $folderKey
275		* @return \Symfony\Component\HttpFoundation\BinaryFileResponse
276		*/
277		public function serveImageAction($folderKey, $filename)
278		{
279	6	$folder = $this->getTemplateProviderService()->getFolderFrom($folderKey);
280		if ($folder !== false) {
281	6	$fullPath = $folder.$filename;
282		$response = BinaryFileResponse::create($fullPath);
283		$response->setContentDisposition(ResponseHeaderBag::DISPOSITION_INLINE);
284		$response->headers->set("Content-Type", "image");
285
286		return $response;
287		}
288
289		throw new FileNotFoundException($filename);
290	5	}
291
292	5	/**
293		* @return TemplateProviderInterface
294		*/
295		protected function getTemplateProviderService()
296		{
297		return $this->container->get('azine_email_template_provider');
298		}
299
300	6	/**
301		* @param string $view
302	6	* @param array $parameters
303		* @param Response $response
304	6	* @return Response
305		*/
306		protected function renderResponse($view, array $parameters = array(), Response $response = null)
307		{
308		return $this->container->get('templating')->renderResponse($view, $parameters, $response);
309		}
310
311		/**
312		* Get the sent email from the database
313		* @param string $token the token identifying the sent email
314		* @return SentEmail
315		*/
316		protected function getSentEmailForToken($token)
317		{
318		$sentEmail = $this->container->get('doctrine')->getRepository('AzineEmailBundle:SentEmail')->findOneByToken($token);
319
320		return $sentEmail;
321		}
322
323		/**
324		* Send a test-mail for the template to the given email-address
325		* @param string $template templateId without ending => AzineEmailBundle::baseEmailLayout (without .txt.twig)
326		* @param string $email
327		* @return \Symfony\Component\HttpFoundation\RedirectResponse
328		*/
329		public function sendTestEmailAction($template, $email)
330		{
331		$locale = $this->container->get('request')->getLocale();
332
333		// get the email-vars for email-sending => absolute fs-paths to images
334		$emailVars = $this->container->get('azine_email_web_view_service')->getDummyVarsFor($template, $locale);
335
336		// send the mail
337		$message = \Swift_Message::newInstance();
338		$mailer = $this->container->get("azine_email_template_twig_swift_mailer");
339		$sent = $mailer->sendSingleEmail($email, "Test Recipient", $emailVars['subject'], $emailVars, $template.".txt.twig", $this->container->get('request')->getLocale(), $emailVars['sendMailAccountAddress'], $emailVars['sendMailAccountName']." (Test)", $message);
340
341		$spamReport = $this->getSpamIndexReportForSwiftMessage($message);
342		if (is_array($spamReport)) {
343		if ($spamReport['curlHttpCode'] == 200 && $spamReport['success']) {
344		$spamScore = $spamReport['score'];
345		$spamInfo = "SpamScore: $spamScore! \n".$spamReport['report'];
346		} else {
347		//@codeCoverageIgnoreStart
348		// this only happens if the spam-check-server has a problem / is not responding
349		$spamScore = 10;
350		$spamInfo = "Getting the spam-info failed.
351		HttpCode: ".$spamReport['curlHttpCode']."
352		SpamReportMsg: ".$spamReport['message'];
353		if(array_key_exists('curlError', $spamReport)) {
354		$spamInfo .= "
355		cURL-Error: " . $spamReport['curlError'];
356		}
357		//@codeCoverageIgnoreEnd
358		}
359
360		if ($spamScore <= 2) {
361		$this->container->get('session')->getFlashBag()->add('info', $spamInfo);
362		} elseif ($spamScore > 2 && $spamScore < 5) {
363		$this->container->get('session')->getFlashBag()->add('warn', $spamInfo);
364		} else {
365		$this->container->get('session')->getFlashBag()->add('error', $spamInfo);
366		}
367
368		}
369
370		// inform about sent/failed emails
371		if ($sent) {
372		$msg = $this->container->get('translator')->trans('web.pre.view.test.mail.sent.for.%template%.to.%email%', array('%template%' => $template, '%email%' => $email));
373		$this->container->get('session')->getFlashBag()->add('info', $msg);
374
375		//@codeCoverageIgnoreStart
376		} else {
377		// this only happens if the mail-server has a problem
378		$msg = $this->container->get('translator')->trans('web.pre.view.test.mail.failed.for.%template%.to.%email%', array('%template%' => $template, '%email%' => $email));
379		$this->container->get('session')->getFlashBag()->add('warn', $msg);
380		//@codeCoverageIgnoreStart
381		}
382
383		// show the index page again.
384		return new RedirectResponse($this->container->get('router')->generate('azine_email_template_index', array('customEmail' => $email)));
385		}
386	2
387		/**
388		* Make an RESTful call to http://spamcheck.postmarkapp.com/filter to test the emails-spam-index.
389		* See http://spamcheck.postmarkapp.com/doc
390		* @return array TestResult array('success', 'message', 'curlHttpCode', 'curlError', ['score', 'report'])
391		*/
392		public function getSpamIndexReportForSwiftMessage(\Swift_Message $message, $report = 'long')
393		{
394		return $this->getSpamIndexReport($message->toString(), $report);
395		}
396
397		/**
398		* @param $msgString
399	2	* @param string $report
400	2	* @return mixed
401	2	*/
402	2	private function getSpamIndexReport($msgString, $report = 'long')
403	2	{
404	2	// check if cURL is loaded/available
405	2	if (!function_exists('curl_init')) {
406		// @codeCoverageIgnoreStart
407	2	return array( "success" => false,
408	2	"curlHttpCode" => "-",
409	2	"curlError" => "-",
410	2	"message" => "No Spam-Check done. cURL module is not available.",
411		);
412	2	// @codeCoverageIgnoreEnd
413		}
414
415		$ch = curl_init("http://spamcheck.postmarkapp.com/filter");
416	2	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
417	2	curl_setopt($ch, CURLOPT_POST, true);
418	2	$data = array("email" => $msgString, "options" => $report);
419		curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
420	2	curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/json", "Accept: application/json"));
421		curl_setopt($ch, CURLOPT_TIMEOUT, 5); // max wait for 5sec for reply
422
423	2	$result = json_decode(curl_exec($ch), true);
424		$error = curl_error($ch);
425		$result['curlHttpCode'] = curl_getinfo($ch, CURLINFO_HTTP_CODE);
426		curl_close($ch);
427
428	2	if (strlen($error) > 0) {
429		$result['curlError'] = $error;
430		}
431
432		if (!array_key_exists("message", $result)) {
433		$result['message'] = "-";
434		}
435	1
436		if (!array_key_exists('success', $result)) {
437	1	$result['message'] = "Something went wrong! Here's the content of the curl-reply:\n\n".nl2br(print_r($result, true));
438	1
439	1	} elseif (!$result['success'] && strpos($msgString, "Content-Transfer-Encoding: base64") !== false) {
440	1	$result['message'] = $result['message']."\n\nRemoving the base64-Encoded Mime-Parts might help.";
441	1
442	1	}
443	1
444		return $result;
445
446		}
447
448		/**
449		* Ajax action to check the spam-score for the pasted email-source
450		*/
451		public function checkSpamScoreOfSentEmailAction()
452		{
453		$msgString = $this->container->get('request')->get('emailSource');
454		$spamReport = $this->getSpamIndexReport($msgString);
455		$spamInfo = "";
456		if (is_array($spamReport)) {
457		if (array_key_exists('curlHttpCode', $spamReport) && $spamReport['curlHttpCode'] == 200 && $spamReport['success'] && array_key_exists('score', $spamReport)) {
458		$spamScore = $spamReport['score'];
459		$spamInfo = "SpamScore: $spamScore! \n".$spamReport['report'];
460		//@codeCoverageIgnoreStart
461	1	// this only happens if the spam-check-server has a problem / is not responding
462		} else {
463	1	if( array_key_exists('curlHttpCode', $spamReport) && array_key_exists('curlError', $spamReport) && array_key_exists('message', $spamReport)){
464		$spamInfo = "Getting the spam-info failed.
465		HttpCode: " . $spamReport['curlHttpCode'] . "
466		cURL-Error: " . $spamReport['curlError'] . "
467		SpamReportMsg: " . $spamReport['message'];
468
469		} elseif ($spamReport != null && is_array($spamReport)) {
470		$spamInfo = "Getting the spam-info failed. This was returned:
471		---Start----------------------------------------------
472		" . implode(";\n", $spamReport) ."
473		---End------------------------------------------------";
474		}
475		//@codeCoverageIgnoreEnd
476		}
477		}
478
479		return new JsonResponse(array('result' => $spamInfo));
480		}
481		}
482

azine / email-bundle

Pull Request — master (#10)

AzineEmailTemplateController::indexAction() A

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