AzineTwigSwiftMailer::sendUpdateEmailConfirmation() - Code Metrics - Inspection of "fix typo and minor error with passing a from-email..." - azine/email-bundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — sendEmailChangeConfirmation ( fef717...430b3c )

by Dominik

created 2017-01-09 21:08 UTC

AzineTwigSwiftMailer::sendUpdateEmailConfirmation() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	22
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
dl	0
loc	22
ccs	0
cts	12
cp	0
rs	9.2
c	0
b	0
f	0
cc	2
eloc	13
nc	2
nop	4
crap	6

<?php
namespace Azine\EmailBundle\Services;

use Doctrine\Common\Persistence\ManagerRegistry;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Azine\EmailBundle\Entity\SentEmail;
use Azine\EmailBundle\DependencyInjection\AzineEmailExtension;
use Symfony\Bundle\FrameworkBundle\Translation\Translator;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use FOS\UserBundle\Mailer\TwigSwiftMailer;

/**
 * This Service is used to send html-emails with embedded images
 * @author Dominik Businger
 */
class AzineTwigSwiftMailer extends TwigSwiftMailer implements TemplateTwigSwiftMailerInterface
{
    /**
     * @var Translator
     */
    protected $translator;

    /**
     * @var TemplateProviderInterface
     */
    protected $templateProvider;

    /**
     * @var ManagerRegistry
     */
    protected $managerRegistry;

    /**
     *
     * @var RequestContext
     */
    protected $routerContext;

    /**
     * @var string email to use for "no-reply"
     */
    protected $noReplyEmail;

    /**
     * @var string name to use for "no-reply"
     */
    protected $noReplyName;

    /**
     * The Swift_Mailer to be used for sending emails immediately
     * @var \Swift_Mailer
     */
    private $immediateMailer;

    /**
     * @var EmailOpenTrackingCodeBuilderInterface
     */
    private $emailOpenTrackingCodeBuilder;

    /**
     * @var AzineEmailTwigExtension
     */
    private $emailTwigExtension;

    private $encodedItemIdPattern;
    private $currentHost;
    private $templateCache = array();
    private $imageCache = array();


    /**
     *
     * @param \Swift_Mailer $mailer
     * @param UrlGeneratorInterface $router
     * @param \Twig_Environment $twig
     * @param Translator $translator
     * @param TemplateProviderInterface $templateProvider
     * @param ManagerRegistry $managerRegistry
     * @param EmailOpenTrackingCodeBuilderInterface $emailOpenTrackingCodeBuilder
     * @param AzineEmailTwigExtension $emailTwigExtension
     * @param array $parameters
     * @param \Swift_Mailer $immediateMailer
     */
    public function __construct(    \Swift_Mailer $mailer,
                                    UrlGeneratorInterface $router,
                                    \Twig_Environment $twig,
                                    Translator $translator,
                                    TemplateProviderInterface $templateProvider,
                                    ManagerRegistry $managerRegistry,
                                    EmailOpenTrackingCodeBuilderInterface $emailOpenTrackingCodeBuilder,
                                    AzineEmailTwigExtension $emailTwigExtension,
                                    array $parameters,
                                    \Swift_Mailer $immediateMailer = null)
    {
        parent::__construct($mailer, $router, $twig, $parameters);
        $this->immediateMailer = $immediateMailer;
        $this->translator = $translator;
        $this->templateProvider = $templateProvider;
        $this->managerRegistry = $managerRegistry;
        $this->noReplyEmail = $parameters[AzineEmailExtension::NO_REPLY][AzineEmailExtension::NO_REPLY_EMAIL_ADDRESS];
        $this->noReplyName = $parameters[AzineEmailExtension::NO_REPLY][AzineEmailExtension::NO_REPLY_EMAIL_NAME];
        $this->emailOpenTrackingCodeBuilder = $emailOpenTrackingCodeBuilder;
        $this->routerContext = $router->getContext();
        $this->currentHost = $this->routerContext->getHost();
        $this->encodedItemIdPattern = "/^cid:.*@/";
        $this->emailTwigExtension = $emailTwigExtension;
    }

    /**
     * (non-PHPdoc)
     * @see Azine\EmailBundle\Services.TemplateTwigSwiftMailerInterface::sendEmail()
     * @param array $failedRecipients
     * @param string $subject
     * @param String $from
     * @param String $fromName
     * @param array|String $to
     * @param String $toName
     * @param array|String $cc
     * @param String $ccName
     * @param array|String $bcc
     * @param String $bccName
     * @param $replyTo
     * @param $replyToName
     * @param array $params
     * @param $template
     * @param array $attachments
     * @param null $emailLocale
     * @param \Swift_Message $message
     * @return int
     */
    public function sendEmail(&$failedRecipients, $subject, $from, $fromName, $to, $toName, $cc, $ccName, $bcc, $bccName, $replyTo, $replyToName, array $params, $template, $attachments = array(), $emailLocale = null, \Swift_Message &$message = null)
    {
        // create the message
        if ($message == null) {
            $message = \Swift_Message::newInstance();
        }

        $message->setSubject($subject);

        // set the from-Name & -Email to the default ones if not given
        if ($from == null) {
            $from = $this->noReplyEmail;
            if ($fromName == null) {
                $fromName = $this->noReplyName;
            }
        }

        // add the from-email for the footer-text
        if (!array_key_exists('fromEmail', $params)) {
            $params['sendMailAccountName'] = $this->noReplyName;
            $params['sendMailAccountAddress'] = $this->noReplyEmail;
        }

        // get the baseTemplate. => templateId without the ending.
        $templateBaseId = substr($template, 0, strrpos($template, ".", -6));

        // check if this email should be stored for web-view
        if ($this->templateProvider->saveWebViewFor($templateBaseId)) {
            // keep a copy of the vars for the web-view
            $webViewParams = $params;

            // add the web-view token
            $params[$this->templateProvider->getWebViewTokenId()] = SentEmail::getNewToken();
        } else {
            $webViewParams = array();
        }

        // recursively add all template-variables for the wrapper-templates and contentItems
        $params = $this->templateProvider->addTemplateVariablesFor($templateBaseId, $params);

        // recursively attach all messages in the array
        $this->embedImages($message, $params);

        // change the locale for the email-recipients
        if ($emailLocale !== null && strlen($emailLocale) > 0) {
            $currentUserLocale = $this->translator->getLocale();

            // change the router-context locale
            $this->routerContext->setParameter("_locale", $emailLocale);

            // change the translator locale
            $this->translator->setLocale($emailLocale);
        } else {
            $emailLocale = $this->translator->getLocale();
        }

        // recursively add snippets for the wrapper-templates and contentItems
        $params = $this->templateProvider->addTemplateSnippetsWithImagesFor($templateBaseId, $params, $emailLocale);

        // add the emailLocale (used for web-view)
        $params['emailLocale'] = $emailLocale;

        // render the email parts
        $twigTemplate = $this->loadTemplate($template);
        $textBody = $twigTemplate->renderBlock('body_text', $params);
        $message->addPart($textBody, 'text/plain');

        $htmlBody = $twigTemplate->renderBlock('body_html', $params);

        $campaignParams = $this->templateProvider->getCampaignParamsFor($templateBaseId, $params);

        if (sizeof($campaignParams) > 0) {
            $htmlBody = $this->emailTwigExtension->addCampaignParamsToAllUrls($htmlBody, $campaignParams);
        }

        // if email-tracking is enabled
        if($this->emailOpenTrackingCodeBuilder){
            // add an image at the end of the html tag with the tracking-params to track email-opens
            $imgTrackingCode = $this->emailOpenTrackingCodeBuilder->getTrackingImgCode($templateBaseId, $campaignParams, $params, $message->getId(), $to, $cc, $bcc);
            if($imgTrackingCode && strlen($imgTrackingCode) > 0) {
                $htmlCloseTagPosition = strpos($htmlBody, "</body>");
                $htmlBody = substr_replace($htmlBody, $imgTrackingCode, $htmlCloseTagPosition, 0);
            }
        }

        $message->setBody($htmlBody, 'text/html');

        // remove unused/unreferenced embeded items from the message
        $message = $this->removeUnreferecedEmbededItemsFromMessage($message, $params, $htmlBody);

        // change the locale back to the users locale
        if (isset($currentUserLocale) && $currentUserLocale != null) {
            $this->routerContext->setParameter("_locale", $currentUserLocale);
            $this->translator->setLocale($currentUserLocale);
        }

        // add attachments
        foreach ($attachments as $fileName => $file) {

            // add attachment from existing file
            if (is_string($file)) {

                // check that the file really exists!
                if (file_exists($file)) {
                    $attachment = \Swift_Attachment::fromPath($file);
                    if (strlen($fileName) >= 5 ) {
                        $attachment->setFilename($fileName);
                    }
                } else {
                    throw new FileException("File not found: ".$file);
                }

                // add attachment from generated data
            } else {
                $attachment = \Swift_Attachment::newInstance($file, $fileName);
            }

            $message->attach($attachment);
        }

        // set the addresses
        if ($from) {
            $message->setFrom($from, $fromName);
        }
        if ($replyTo) {
            $message->setReplyTo($replyTo, $replyToName);
        } elseif ($from) {
            $message->setReplyTo($from, $fromName);
        }
        if ($to) {
            $message->setTo($to, $toName);
        }
        if ($cc) {
            $message->setCc($cc, $ccName);
        }
        if ($bcc) {
            $message->setBcc($bcc, $bccName);
        }

        // add custom headers
        $this->templateProvider->addCustomHeaders($templateBaseId, $message, $params);

        // send the message
        $mailer = $this->getMailer($params);
        $messagesSent = $mailer->send($message, $failedRecipients);

        // if the message was successfully sent,
        // and it should be made available in web-view
        if ($messagesSent && array_key_exists($this->templateProvider->getWebViewTokenId(), $params)) {

            // store the email
            $sentEmail = new SentEmail();
            $sentEmail->setToken($params[$this->templateProvider->getWebViewTokenId()]);
            $sentEmail->setTemplate($templateBaseId);
            $sentEmail->setSent(new \DateTime());

            // recursively add all template-variables for the wrapper-templates and contentItems
            $webViewParams = $this->templateProvider->addTemplateVariablesFor($template, $webViewParams);

            // replace absolute image-paths with relative ones.
            $webViewParams = $this->templateProvider->makeImagePathsWebRelative($webViewParams, $emailLocale);

            // recursively add snippets for the wrapper-templates and contentItems
            $webViewParams = $this->templateProvider->addTemplateSnippetsWithImagesFor($template, $webViewParams, $emailLocale, true);

            $sentEmail->setVariables($webViewParams);

            // save only successfull recipients
            if (!is_array($to)) {
                $to = array($to);
            }
            $successfulRecipients = array_diff($to, $failedRecipients);
            $sentEmail->setRecipients($successfulRecipients);

            // write to db
            $em = $this->managerRegistry->getManager();
            $em->persist($sentEmail);
            $em->flush($sentEmail);
            $em->clear();
            gc_collect_cycles();
        }

        return $messagesSent;
    }

    /**
     * Remove all Embeded Attachments that are not referenced in the html-body from the message
     * to avoid using unneccary bandwidth.
     *
     * @param \Swift_Message $message
     * @param array $params the parameters used to render the html
     * @param string $htmlBody
     * @return \Swift_Message
     */
    private function removeUnreferecedEmbededItemsFromMessage(\Swift_Message $message, $params, $htmlBody)
    {
        foreach ($params as $key => $value) {
            // remove unreferenced attachments from contentItems too.
            if ($key === 'contentItems') {
                foreach ($value as $contentItemParams) {
                    $message = $this->removeUnreferecedEmbededItemsFromMessage($message, $contentItemParams, $htmlBody);
                }
            } else {

                // check if the embeded items are referenced in the templates
                $isEmbededItem = is_string($value) && preg_match($this->encodedItemIdPattern, $value) == 1;

                if ($isEmbededItem && stripos($htmlBody, $value) === false) {
                    // remove unreferenced items
                    $children = array();

                    foreach ($message->getChildren() as $attachment) {
                        if ("cid:".$attachment->getId() != $value) {
                            $children[] = $attachment;
                        }
                    }

                    $message->setChildren($children);
                }
            }
        }

        return $message;
    }

    /**
     * Get the template from the cache if it was loaded already
     * @param  string         $template
     * @return \Twig_Template
     */
    private function loadTemplate($template)
    {
        if (!array_key_exists($template, $this->templateCache)) {
            $this->templateCache[$template] = $this->twig->loadTemplate($template);
        }

        return $this->templateCache[$template];
    }

    /**
     * Recursively embed all images in the array into the message
     * @param  \Swift_Message $message
     * @param  array $params
     * @return array $params
     */
    private function embedImages(&$message, &$params)
    {
        // loop through the array
        foreach ($params as $key => $value) {

            // if the current value is an array
            if (is_array($value)) {
                // search for more images deeper in the arrays
                $value = $this->embedImages($message, $value);
                $params[$key] = $value;

            // if the current value is an existing file from the image-folder, embed it
            } elseif (is_string($value)) {
                if (is_file($value)) {

                    // check if the file is from an allowed folder
                    if ($this->templateProvider->isFileAllowed($value) !== false) {
                        $encodedImage = $this->cachedEmbedImage($value);
                        if ($encodedImage != null) {
                            $id = $message->embed($encodedImage);
                            $params[$key] = $id;
                        }
                    }

                // the $filePath isn't a regular file
                } else {
                    // add a null-value to the cache for this path, so we don't try again.
                    $this->imageCache[$value] = null;
                }

                //if the current value is a generated image
            } elseif (is_resource($value) && stripos(get_resource_type($value), "gd") == 0) {
                // get the image-data as string
                ob_start();
                imagepng($value);
                $imageData = ob_get_clean();

                // encode the image
                $encodedImage = \Swift_Image::newInstance($imageData, "generatedImage".md5($imageData));
                $id = $message->embed($encodedImage);
                $params[$key] = $id;
            } else {
                // don't do anything
            }
        }

        // remove duplicate-attachments
        $message->setChildren(array_unique($message->getChildren()));

        return $params;
    }

    /**
     * Get the Swift_Image for the file.
     * @param  string            $filePath
     * @return \Swift_Image|null
     */
    private function cachedEmbedImage($filePath)
    {
        $filePath = realpath($filePath);
        if (!array_key_exists($filePath, $this->imageCache)) {
            if (is_file($filePath)) {

                $image = \Swift_Image::fromPath($filePath);
                $id = $image->getId();

                // $id and $value must not be the same => this happens if the file cannot be found/read
                if ($id == $filePath) {
                    // @codeCoverageIgnoreStart
                    // add a null-value to the cache for this path, so we don't try again.
                    $this->imageCache[$filePath] = null;

                } else {
                    // @codeCoverageIgnoreEnd
                    // add the image to the cache
                    $this->imageCache[$filePath] = $image;
                }

            }

        }

        return $this->imageCache[$filePath];
    }

    /**
     * (non-PHPdoc)
     * @see Azine\EmailBundle\Services.TemplateTwigSwiftMailerInterface::sendSingleEmail()
     * @param string $to
     * @param string $toName
     * @param string $subject
     * @param array $params
     * @param string $template
     * @param string $emailLocale
     * @param null $from
     * @param null $fromName
     * @param \Swift_Message $message
     * @return bool
     */
    public function sendSingleEmail($to, $toName, $subject, array $params, $template, $emailLocale, $from = null, $fromName = null, \Swift_Message &$message = null)
    {
        $failedRecipients = array();
        $this->sendEmail($failedRecipients, $subject, $from, $fromName, $to, $toName, null, null, null, null, null, null, $params, $template, array(), $emailLocale, $message);

        return sizeof($failedRecipients) == 0;
    }

    /**
     * Override the fosuserbundles original sendMessage, to embed template variables etc. into html-emails.
     * @param  string  $templateName
     * @param  array   $context
     * @param  string  $fromEmail
     * @param  string  $toEmail
     * @return boolean true if the mail was sent successfully, else false
     */
    protected function sendMessage($templateName, $context, $fromEmail, $toEmail)
    {
        // get the subject from the template
        // => make sure the subject block exists in your fos-templates (FOSUserBundle:Registration:email.txt.twig & FOSUserBundle:Resetting:email.txt.twig)
        $twigTemplate = $this->loadTemplate($templateName);
        $subject = $twigTemplate->renderBlock('subject', $context);

        return $this->sendSingleEmail($toEmail, null, $subject, $context, $templateName, $this->translator->getLocale(), $fromEmail);
    }

    /**
     * Return the Swift_Mailer to be used for sending mails immediately (e.g. instead of spooling them) if it is configured
     * @param $params
     * @return \Swift_Mailer
     */
    private function getMailer($params){
        // if the second mailer for immediate mail-delivery has been configured
        if($this->immediateMailer != null){
            // check if this template has been configured to be sent immediately
            if(array_key_exists(AzineTemplateProvider::SEND_IMMEDIATELY_FLAG, $params) && $params[AzineTemplateProvider::SEND_IMMEDIATELY_FLAG]) {
                return $this->immediateMailer;
            }
        }
        return $this->mailer;
    }
}


1		<?php
2		namespace Azine\EmailBundle\Services;
3
4		use Doctrine\Common\Persistence\ManagerRegistry;
5		use Symfony\Component\Routing\RequestContext;
6		use Symfony\Component\HttpFoundation\File\Exception\FileException;
7		use Azine\EmailBundle\Entity\SentEmail;
8		use Azine\EmailBundle\DependencyInjection\AzineEmailExtension;
9		use Symfony\Bundle\FrameworkBundle\Translation\Translator;
10		use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
11		use FOS\UserBundle\Mailer\TwigSwiftMailer;
12
13		/**
14		* This Service is used to send html-emails with embedded images
15		* @author Dominik Businger
16		*/
17		class AzineTwigSwiftMailer extends TwigSwiftMailer implements TemplateTwigSwiftMailerInterface
18		{
19		/**
20		* @var Translator
21		*/
22		protected $translator;
23
24		/**
25		* @var TemplateProviderInterface
26		*/
27		protected $templateProvider;
28
29		/**
30		* @var ManagerRegistry
31		*/
32		protected $managerRegistry;
33
34		/**
35		*
36		* @var RequestContext
37		*/
38		protected $routerContext;
39
40		/**
41		* @var string email to use for "no-reply"
42		*/
43		protected $noReplyEmail;
44
45		/**
46		* @var string name to use for "no-reply"
47		*/
48		protected $noReplyName;
49
50		/**
51		* The Swift_Mailer to be used for sending emails immediately
52		* @var \Swift_Mailer
53		*/
54		private $immediateMailer;
55
56		/**
57		* @var EmailOpenTrackingCodeBuilderInterface
58		*/
59		private $emailOpenTrackingCodeBuilder;
60
61		/**
62		* @var AzineEmailTwigExtension
63		*/
64		private $emailTwigExtension;
65
66		private $encodedItemIdPattern;
67		private $currentHost;
68		private $templateCache = array();
69		private $imageCache = array();
70
71
72		/**
73		*
74		* @param \Swift_Mailer $mailer
75		* @param UrlGeneratorInterface $router
76		* @param \Twig_Environment $twig
77		* @param Translator $translator
78		* @param TemplateProviderInterface $templateProvider
79		* @param ManagerRegistry $managerRegistry
80		* @param EmailOpenTrackingCodeBuilderInterface $emailOpenTrackingCodeBuilder
81		* @param AzineEmailTwigExtension $emailTwigExtension
82		* @param array $parameters
83		* @param \Swift_Mailer $immediateMailer
84		*/
85	7	public function __construct( \Swift_Mailer $mailer,
86		UrlGeneratorInterface $router,
87		\Twig_Environment $twig,
88		Translator $translator,
89		TemplateProviderInterface $templateProvider,
90		ManagerRegistry $managerRegistry,
91		EmailOpenTrackingCodeBuilderInterface $emailOpenTrackingCodeBuilder,
92		AzineEmailTwigExtension $emailTwigExtension,
93		array $parameters,
94		\Swift_Mailer $immediateMailer = null)
95		{
96	7	parent::__construct($mailer, $router, $twig, $parameters);
97	7	$this->immediateMailer = $immediateMailer;
98	7	$this->translator = $translator;
99	7	$this->templateProvider = $templateProvider;
100	7	$this->managerRegistry = $managerRegistry;
101	7	$this->noReplyEmail = $parameters[AzineEmailExtension::NO_REPLY][AzineEmailExtension::NO_REPLY_EMAIL_ADDRESS];
102	7	$this->noReplyName = $parameters[AzineEmailExtension::NO_REPLY][AzineEmailExtension::NO_REPLY_EMAIL_NAME];
103	7	$this->emailOpenTrackingCodeBuilder = $emailOpenTrackingCodeBuilder;
104	7	$this->routerContext = $router->getContext();
105	7	$this->currentHost = $this->routerContext->getHost();
106	7	$this->encodedItemIdPattern = "/^cid:.*@/";
107	7	$this->emailTwigExtension = $emailTwigExtension;
108	7	}
109
110		/**
111		* (non-PHPdoc)
112		* @see Azine\EmailBundle\Services.TemplateTwigSwiftMailerInterface::sendEmail()
113		* @param array $failedRecipients
114		* @param string $subject
115		* @param String $from
116		* @param String $fromName
117		* @param array\|String $to
118		* @param String $toName
119		* @param array\|String $cc
120		* @param String $ccName
121		* @param array\|String $bcc
122		* @param String $bccName
123		* @param $replyTo
124		* @param $replyToName
125		* @param array $params
126		* @param $template
127		* @param array $attachments
128		* @param null $emailLocale
129		* @param \Swift_Message $message
130		* @return int
131		*/
132	7	public function sendEmail(&$failedRecipients, $subject, $from, $fromName, $to, $toName, $cc, $ccName, $bcc, $bccName, $replyTo, $replyToName, array $params, $template, $attachments = array(), $emailLocale = null, \Swift_Message &$message = null)
133		{
134		// create the message
135	7	if ($message == null) {
136	7	$message = \Swift_Message::newInstance();
137	7	}
138
139	7	$message->setSubject($subject);
140
141		// set the from-Name & -Email to the default ones if not given
142	7	if ($from == null) {
143	2	$from = $this->noReplyEmail;
144	2	if ($fromName == null) {
145	2	$fromName = $this->noReplyName;
146	2	}
147	2	}
148
149		// add the from-email for the footer-text
150	7	if (!array_key_exists('fromEmail', $params)) {
151	7	$params['sendMailAccountName'] = $this->noReplyName;
152	7	$params['sendMailAccountAddress'] = $this->noReplyEmail;
153	7	}
154
155		// get the baseTemplate. => templateId without the ending.
156	7	$templateBaseId = substr($template, 0, strrpos($template, ".", -6));
157
158		// check if this email should be stored for web-view
159	7	if ($this->templateProvider->saveWebViewFor($templateBaseId)) {
160		// keep a copy of the vars for the web-view
161	4	$webViewParams = $params;
162
163		// add the web-view token
164	4	$params[$this->templateProvider->getWebViewTokenId()] = SentEmail::getNewToken();
165	4	} else {
166	3	$webViewParams = array();
167		}
168
169		// recursively add all template-variables for the wrapper-templates and contentItems
170	7	$params = $this->templateProvider->addTemplateVariablesFor($templateBaseId, $params);
171
172		// recursively attach all messages in the array
173	7	$this->embedImages($message, $params);
174
175		// change the locale for the email-recipients
176	7	if ($emailLocale !== null && strlen($emailLocale) > 0) {
177	6	$currentUserLocale = $this->translator->getLocale();
178
179		// change the router-context locale
180	6	$this->routerContext->setParameter("_locale", $emailLocale);
181
182		// change the translator locale
183	6	$this->translator->setLocale($emailLocale);
184	6	} else {
185	1	$emailLocale = $this->translator->getLocale();
186		}
187
188		// recursively add snippets for the wrapper-templates and contentItems
189	7	$params = $this->templateProvider->addTemplateSnippetsWithImagesFor($templateBaseId, $params, $emailLocale);
190
191		// add the emailLocale (used for web-view)
192	7	$params['emailLocale'] = $emailLocale;
193
194		// render the email parts
195	7	$twigTemplate = $this->loadTemplate($template);
196	7	$textBody = $twigTemplate->renderBlock('body_text', $params);
197	7	$message->addPart($textBody, 'text/plain');
198
199	7	$htmlBody = $twigTemplate->renderBlock('body_html', $params);
200
201	7	$campaignParams = $this->templateProvider->getCampaignParamsFor($templateBaseId, $params);
202
203	7	if (sizeof($campaignParams) > 0) {
204	5	$htmlBody = $this->emailTwigExtension->addCampaignParamsToAllUrls($htmlBody, $campaignParams);
205	5	}
206
207		// if email-tracking is enabled
208	7	if($this->emailOpenTrackingCodeBuilder){
209		// add an image at the end of the html tag with the tracking-params to track email-opens
210	7	$imgTrackingCode = $this->emailOpenTrackingCodeBuilder->getTrackingImgCode($templateBaseId, $campaignParams, $params, $message->getId(), $to, $cc, $bcc);
211	7	if($imgTrackingCode && strlen($imgTrackingCode) > 0) {
212	5	$htmlCloseTagPosition = strpos($htmlBody, "</body>");
213	5	$htmlBody = substr_replace($htmlBody, $imgTrackingCode, $htmlCloseTagPosition, 0);
214	5	}
215	7	}
216
217	7	$message->setBody($htmlBody, 'text/html');
218
219		// remove unused/unreferenced embeded items from the message
220	7	$message = $this->removeUnreferecedEmbededItemsFromMessage($message, $params, $htmlBody);
221
222		// change the locale back to the users locale
223	7	if (isset($currentUserLocale) && $currentUserLocale != null) {
224	6	$this->routerContext->setParameter("_locale", $currentUserLocale);
225	6	$this->translator->setLocale($currentUserLocale);
226	6	}
227
228		// add attachments
229	7	foreach ($attachments as $fileName => $file) {
230
231		// add attachment from existing file
232	2	if (is_string($file)) {
233
234		// check that the file really exists!
235	2	if (file_exists($file)) {
236	1	$attachment = \Swift_Attachment::fromPath($file);
237	1	if (strlen($fileName) >= 5 ) {
238	1	$attachment->setFilename($fileName);
239	1	}
240	1	} else {
241	1	throw new FileException("File not found: ".$file);
242		}
243
244		// add attachment from generated data
245	1	} else {
246	1	$attachment = \Swift_Attachment::newInstance($file, $fileName);
247		}
248
249	1	$message->attach($attachment);
250	6	}
251
252		// set the addresses
253	6	if ($from) {
254	6	$message->setFrom($from, $fromName);
255	6	}
256	6	if ($replyTo) {
257	2	$message->setReplyTo($replyTo, $replyToName);
258	6	} elseif ($from) {
259	4	$message->setReplyTo($from, $fromName);
260	4	}
261	6	if ($to) {
262	6	$message->setTo($to, $toName);
263	6	}
264	6	if ($cc) {
265	2	$message->setCc($cc, $ccName);
266	2	}
267	6	if ($bcc) {
268	2	$message->setBcc($bcc, $bccName);
269	2	}
270
271		// add custom headers
272	6	$this->templateProvider->addCustomHeaders($templateBaseId, $message, $params);
273
274		// send the message
275	6	$mailer = $this->getMailer($params);
276	6	$messagesSent = $mailer->send($message, $failedRecipients);
277
278		// if the message was successfully sent,
279		// and it should be made available in web-view
280	6	if ($messagesSent && array_key_exists($this->templateProvider->getWebViewTokenId(), $params)) {
281
282		// store the email
283	2	$sentEmail = new SentEmail();
284	2	$sentEmail->setToken($params[$this->templateProvider->getWebViewTokenId()]);
285	2	$sentEmail->setTemplate($templateBaseId);
286	2	$sentEmail->setSent(new \DateTime());
287
288		// recursively add all template-variables for the wrapper-templates and contentItems
289	2	$webViewParams = $this->templateProvider->addTemplateVariablesFor($template, $webViewParams);
290
291		// replace absolute image-paths with relative ones.
292	2	$webViewParams = $this->templateProvider->makeImagePathsWebRelative($webViewParams, $emailLocale);
293
294		// recursively add snippets for the wrapper-templates and contentItems
295	2	$webViewParams = $this->templateProvider->addTemplateSnippetsWithImagesFor($template, $webViewParams, $emailLocale, true);
296
297	2	$sentEmail->setVariables($webViewParams);
298
299		// save only successfull recipients
300	2	if (!is_array($to)) {
301	2	$to = array($to);
302	2	}
303	2	$successfulRecipients = array_diff($to, $failedRecipients);
304	2	$sentEmail->setRecipients($successfulRecipients);
305
306		// write to db
307	2	$em = $this->managerRegistry->getManager();
308	2	$em->persist($sentEmail);
309	2	$em->flush($sentEmail);
310	2	$em->clear();
311	2	gc_collect_cycles();
312	2	}
313
314	6	return $messagesSent;
315		}
316
317		/**
318		* Remove all Embeded Attachments that are not referenced in the html-body from the message
319		* to avoid using unneccary bandwidth.
320		*
321		* @param \Swift_Message $message
322		* @param array $params the parameters used to render the html
323		* @param string $htmlBody
324		* @return \Swift_Message
325		*/
326	7	private function removeUnreferecedEmbededItemsFromMessage(\Swift_Message $message, $params, $htmlBody)
327		{
328	7	foreach ($params as $key => $value) {
329		// remove unreferenced attachments from contentItems too.
330	7	if ($key === 'contentItems') {
331	2	foreach ($value as $contentItemParams) {
332	7	$message = $this->removeUnreferecedEmbededItemsFromMessage($message, $contentItemParams, $htmlBody);
333	3	}
334	2	} else {
335
336		// check if the embeded items are referenced in the templates
337	7	$isEmbededItem = is_string($value) && preg_match($this->encodedItemIdPattern, $value) == 1;
338
339	7	if ($isEmbededItem && stripos($htmlBody, $value) === false) {
340		// remove unreferenced items
341	7	$children = array();
342
343	7	foreach ($message->getChildren() as $attachment) {
344	7	if ("cid:".$attachment->getId() != $value) {
345	7	$children[] = $attachment;
346	7	}
347	7	}
348
349	7	$message->setChildren($children);
350	7	}
351		}
352	7	}
353
354	7	return $message;
355		}
356
357		/**
358		* Get the template from the cache if it was loaded already
359		* @param string $template
360		* @return \Twig_Template
361		*/
362	7	private function loadTemplate($template)
363		{
364	7	if (!array_key_exists($template, $this->templateCache)) {
365	7	$this->templateCache[$template] = $this->twig->loadTemplate($template);
366	7	}
367
368	7	return $this->templateCache[$template];
369		}
370
371		/**
372		* Recursively embed all images in the array into the message
373		* @param \Swift_Message $message
374		* @param array $params
375		* @return array $params
376		*/
377	7	private function embedImages(&$message, &$params)
378		{
379		// loop through the array
380	7	foreach ($params as $key => $value) {
381
382		// if the current value is an array
383	7	if (is_array($value)) {
384		// search for more images deeper in the arrays
385	2	$value = $this->embedImages($message, $value);
386	2	$params[$key] = $value;
387
388		// if the current value is an existing file from the image-folder, embed it
389	7	} elseif (is_string($value)) {
390	7	if (is_file($value)) {
391
392		// check if the file is from an allowed folder
393	7	if ($this->templateProvider->isFileAllowed($value) !== false) {
394	7	$encodedImage = $this->cachedEmbedImage($value);
395	7	if ($encodedImage != null) {
396	7	$id = $message->embed($encodedImage);
397	7	$params[$key] = $id;
398	7	}
399	7	}
400
401		// the $filePath isn't a regular file
402	7	} else {
403		// add a null-value to the cache for this path, so we don't try again.
404	7	$this->imageCache[$value] = null;
405		}
406
407		//if the current value is a generated image
408	7	} elseif (is_resource($value) && stripos(get_resource_type($value), "gd") == 0) {
409		// get the image-data as string
410	1	ob_start();
411	1	imagepng($value);
412	1	$imageData = ob_get_clean();
413
414		// encode the image
415	1	$encodedImage = \Swift_Image::newInstance($imageData, "generatedImage".md5($imageData));
416	1	$id = $message->embed($encodedImage);
417	1	$params[$key] = $id;
418	1	} else {
419		// don't do anything
420		}
421	7	}
422
423		// remove duplicate-attachments
424	7	$message->setChildren(array_unique($message->getChildren()));
425
426	7	return $params;
427		}
428
429		/**
430		* Get the Swift_Image for the file.
431		* @param string $filePath
432		* @return \Swift_Image\|null
433		*/
434	7	private function cachedEmbedImage($filePath)
435		{
436	7	$filePath = realpath($filePath);
437	7	if (!array_key_exists($filePath, $this->imageCache)) {
438	7	if (is_file($filePath)) {
439
440	7	$image = \Swift_Image::fromPath($filePath);
441	7	$id = $image->getId();
442
443		// $id and $value must not be the same => this happens if the file cannot be found/read
444	7	if ($id == $filePath) {
445		// @codeCoverageIgnoreStart
446		// add a null-value to the cache for this path, so we don't try again.
447		$this->imageCache[$filePath] = null;
448
449		} else {
450		// @codeCoverageIgnoreEnd
451		// add the image to the cache
452	7	$this->imageCache[$filePath] = $image;
453		}
454
455	7	}
456
457	7	}
458
459	7	return $this->imageCache[$filePath];
460		}
461
462		/**
463		* (non-PHPdoc)
464		* @see Azine\EmailBundle\Services.TemplateTwigSwiftMailerInterface::sendSingleEmail()
465		* @param string $to
466		* @param string $toName
467		* @param string $subject
468		* @param array $params
469		* @param string $template
470		* @param string $emailLocale
471		* @param null $from
472		* @param null $fromName
473		* @param \Swift_Message $message
474		* @return bool
475		*/
476	4	public function sendSingleEmail($to, $toName, $subject, array $params, $template, $emailLocale, $from = null, $fromName = null, \Swift_Message &$message = null)
477		{
478	4	$failedRecipients = array();
479	4	$this->sendEmail($failedRecipients, $subject, $from, $fromName, $to, $toName, null, null, null, null, null, null, $params, $template, array(), $emailLocale, $message);
480
481	4	return sizeof($failedRecipients) == 0;
482		}
483
484		/**
485		* Override the fosuserbundles original sendMessage, to embed template variables etc. into html-emails.
486		* @param string $templateName
487		* @param array $context
488		* @param string $fromEmail
489		* @param string $toEmail
490		* @return boolean true if the mail was sent successfully, else false
491		*/
492	2	protected function sendMessage($templateName, $context, $fromEmail, $toEmail)
493		{
494		// get the subject from the template
495		// => make sure the subject block exists in your fos-templates (FOSUserBundle:Registration:email.txt.twig & FOSUserBundle:Resetting:email.txt.twig)
496	2	$twigTemplate = $this->loadTemplate($templateName);
497	2	$subject = $twigTemplate->renderBlock('subject', $context);
498
499	2	return $this->sendSingleEmail($toEmail, null, $subject, $context, $templateName, $this->translator->getLocale(), $fromEmail);
500		}
501
502		/**
503		* Return the Swift_Mailer to be used for sending mails immediately (e.g. instead of spooling them) if it is configured
504		* @param $params
505		* @return \Swift_Mailer
506		*/
507	6	private function getMailer($params){
508		// if the second mailer for immediate mail-delivery has been configured
509	6	if($this->immediateMailer != null){
510		// check if this template has been configured to be sent immediately
511		if(array_key_exists(AzineTemplateProvider::SEND_IMMEDIATELY_FLAG, $params) && $params[AzineTemplateProvider::SEND_IMMEDIATELY_FLAG]) {
512		return $this->immediateMailer;
513		}
514		}
515	6	return $this->mailer;
516		}
517		}
518

azine / email-bundle

Push — sendEmailChangeConfirmation ( fef717...430b3c )

AzineTwigSwiftMailer::sendUpdateEmailConfirmation() A

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