thecodingmachine / swift-twig-mail-template

src/AbstractSwiftTwigMailTemplate.php

<?php

namespace TheCodingMachine\Mail\Template;

use TheCodingMachine\Mail\SwiftMailTemplate;

abstract class AbstractSwiftTwigMailTemplate implements SwiftMailTemplate
{
    /**
     * @var \Twig_Environment
     */
    protected $twigEnvironment;

    /**
     * @var string|array
     */
    protected $fromAddresses;

    /**
     * @var string
     */
    protected $fromName = null;

    /**
     * @var string|array
     */
    protected $toAddresses;

    /**
     * @var string
     */
    protected $toName = null;

    /**
     * @var string|array
     */
    protected $bccAddresses;

    /**
     * @var string
     */
    protected $bccName = null;

    /**
     * @var string|array
     */
    protected $ccAddresses;

    /**
     * @var string
     */
    protected $ccName = null;

    /**
     * @var string|array
     */
    protected $replyToAddresses;

    /**
     * @var string
     */
    protected $replyToName = null;

    /**
     * @var int
     */
    protected $maxLineLength = 1000;

    /**
     * @var int
     */
    protected $priority;

    /**
     * @var string
     */
    protected $readReceiptTo;

    /**
     * @var string
     */
    protected $returnPath;

    /**
     * SwiftTwigMailGenerator constructor.
     *
     * @param \Twig_Environment $twig_Environment
     */
    public function __construct(\Twig_Environment $twig_Environment)
    {
        $this->twigEnvironment = $twig_Environment;
    }

    /**
     * @return \Twig_Template|\Twig_TemplateInterface
     */
    abstract public function getTemplate();

    /**
     * @param array $data
     *
     * @return \Swift_Message
     */
    public function renderMail(array $data = []) :\Swift_Message
    {
        $mail = new \Swift_Message();

        if (!$this->twigEnvironment->hasExtension(TwigMailExtension::class)) {
            $this->twigEnvironment->addExtension(new TwigMailExtension());
        }

        $twigMailExtension = $this->twigEnvironment->getExtension(TwigMailExtension::class);
        /* @var $twigMailExtension TwigMailExtension */

        $twigMailExtension->pushMessage($mail);

        $template = $this->getTemplate();
        $context = $this->twigEnvironment->mergeGlobals($data);

        if (!$template->hasBlock('subject', $context) || (!$template->hasBlock('body_html', $context) && !$template->hasBlock('body_text', $context))) {
            throw MissingBlockException::missingBlock($template->getBlockNames($context, []));
        }

        $subject = $template->renderBlock('subject', $data);
        $mail->setSubject($subject);

        if ($template->hasBlock('body_html', $context)) {
            $bodyHtml = $template->renderBlock('body_html', $data);
            if (!$template->hasBlock('body_text', $context)) {
                $bodyText = $this->removeHtml($bodyHtml);
            } else {
                $bodyText = $template->renderBlock('body_text', $data);
            }

            $mail->setBody($bodyHtml, 'text/html');
            $mail->addPart($bodyText, 'text/plain');
        } else {
            $bodyText = $template->renderBlock('body_text', $data);

            $mail->setBody($bodyText, 'text/plain');
        }

        if( $this->fromAddresses) {
            $mail->setFrom($this->fromAddresses, $this->fromName);
            $mail->setSender($this->fromAddresses, $this->fromName);
        }
        if( $this->toAddresses) {
            $mail->setTo($this->toAddresses, $this->toName);
        }
        if( $this->bccAddresses) {
            $mail->setBcc($this->bccAddresses, $this->bccName);
        }
        if( $this->ccAddresses) {
            $mail->setCc($this->ccAddresses, $this->ccName);
        }
        if( $this->replyToAddresses) {
            $mail->setReplyTo($this->replyToAddresses, $this->replyToName);
        }
        if( $this->maxLineLength) {
            $mail->setMaxLineLength($this->maxLineLength);
        }
        if( $this->priority) {
            $mail->setPriority($this->priority);
        }
        if( $this->readReceiptTo) {
            $mail->setReadReceiptTo($this->readReceiptTo);
        }
        if( $this->returnPath) {
            $mail->setReturnPath($this->returnPath);
        }

        $twigMailExtension->popMessage($mail);

The call to TwigMailExtension::popMessage() has too many arguments starting with $mail.

        return $mail;
    }

    /**
     * @param array|string $fromAddresses
     */
    public function setFromAddresses($fromAddresses)
    {
        $this->fromAddresses = $fromAddresses;
    }

    /**
     * @param string $fromName
     */
    public function setFromName($fromName)
    {
        $this->fromName = $fromName;
    }

    /**
     * @param array|string $toAddresses
     */
    public function setToAddresses($toAddresses)
    {
        $this->toAddresses = $toAddresses;
    }

    /**
     * @param string $toName
     */
    public function setToName($toName)
    {
        $this->toName = $toName;
    }

    /**
     * @param array|string $bccAddresses
     */
    public function setBccAddresses($bccAddresses)
    {
        $this->bccAddresses = $bccAddresses;
    }

    /**
     * @param string $bccName
     */
    public function setBccName($bccName)
    {
        $this->bccName = $bccName;
    }

    /**
     * @param array|string $ccAddresses
     */
    public function setCcAddresses($ccAddresses)
    {
        $this->ccAddresses = $ccAddresses;
    }

    /**
     * @param string $ccName
     */
    public function setCcName($ccName)
    {
        $this->ccName = $ccName;
    }

    /**
     * @param array|string $replyToAddresses
     */
    public function setReplyToAddresses($replyToAddresses)
    {
        $this->replyToAddresses = $replyToAddresses;
    }

    /**
     * @param string $replyToName
     */
    public function setReplyToName($replyToName)
    {
        $this->replyToName = $replyToName;
    }

    /**
     * @param int $maxLineLength
     */
    public function setMaxLineLength($maxLineLength)
    {
        $this->maxLineLength = $maxLineLength;
    }

    /**
     * @param int $priority
     */
    public function setPriority($priority)
    {
        $this->priority = $priority;
    }

    /**
     * @param string $readReceiptTo
     */
    public function setReadReceiptTo($readReceiptTo)
    {
        $this->readReceiptTo = $readReceiptTo;
    }

    /**
     * @param string $returnPath
     */
    public function setReturnPath($returnPath)
    {
        $this->returnPath = $returnPath;
    }

    /**
     * Removes the HTML tags from the text.
     *
     * @param string $s
     * @param string $keep   The list of tags to keep
     * @param string $expand The list of tags to remove completely, along their content
     */
    private function removeHtml(string $s, string $keep = '', string $expand = 'script|style|noframes|select|option') :string
    {
        /**///prep the string
        $s = ' '.$s;

        /**///initialize keep tag logic
        if (strlen($keep) > 0) {
            $k = explode('|', $keep);
            $s = $this->keepTag($s, $k, '<', '[{(');
        }
        //begin removal
        /**///remove comment blocks
        $s = $this->removeElement($s, '<!--', '-->');

        /**///remove tags with content between them
        if (strlen($expand) > 0) {
            $e = explode('|', $expand);
            $count = count($e);
            $pos = [];
            $len = [];
            for ($i = 0;$i < $count;++$i) {
                while (stripos($s, '<'.$e[$i]) > 0) {
                    $len[1] = strlen('<'.$e[$i]);
                    $pos[1] = stripos($s, '<'.$e[$i]);
                    $pos[2] = stripos($s, $e[$i].'>', $pos[1] + $len[1]);
                    $len[2] = $pos[2] - $pos[1] + $len[1];
                    $x = substr($s, $pos[1], $len[2]);
                    $s = str_replace($x, '', $s);
                }
            }
        }

        /**///remove remaining tags
        $s = $this->removeElement($s, '<', '>');

        /**///finalize keep tag
        if (isset($k)) {
            $s = $this->keepTag($s, $k, '[{(', '<');
        }

        return trim($s);
    }

    /**
     * @param string $s
     * @param string $openTag
     * @param string $closeTag
     *
     * @return mixed|string
     */
    private function removeElement(string $s, string $openTag, string $closeTag)
    {
        $pos = [];
        $len = [];
        while (stripos($s, $openTag) > 0) {
            $pos[1] = stripos($s, $openTag);
            $pos[2] = stripos($s, $closeTag, $pos[1]);
            $len[1] = $pos[2] - $pos[1] + 1;
            $x = substr($s, $pos[1], $len[1]);
            $s = str_replace($x, '', $s);
        }

        return $s;
    }

    /**
     * @param string $s
     * @param array  $tagToKeep
     * @param string $initial
     * @param string $finalize
     *
     * @return string
     */
    private function keepTag(string $s, array $tagToKeep, string $initial, string $finalize):string
    {
        $count = count($tagToKeep);
        for ($i = 0;$i < $count;++$i) {
            $s = str_replace($initial.$tagToKeep[$i], $finalize.$tagToKeep[$i], $s);
            $s = str_replace($initial.'/'.$tagToKeep[$i], $finalize.'/'.$tagToKeep[$i], $s);
        }

        return $s;
    }
}