Postmark Trait for Laravel Mailable - (Support for Tag and Meta)

gistfile1.txt

<?php

namespace App\Billit\Traits;

trait Postmarkable
{
    /**
     * @param array $tags
     */
    public function setTag(string $tag): void
    {
        $this->tag = $tag;
    }

    /**
     * @param array $meta
     */
    public function setMeta(array $meta): void
    {
        $this->meta = $meta;
    }

    private function addPostmarkHeaders()
    {
        if ($this->tag || sizeof($this->meta) > 0) {
            $this->withSwiftMessage(function ($message) {
                if ($this->tag) {
                    $message->getHeaders()->addTextHeader('X-PM-Tag', $this->tag);
                }
                if (sizeof($this->meta) > 0) {
                    foreach ($this->meta as $key=>$value) {
                        $message->getHeaders()->addTextHeader('X-PM-Metadata-'.$key, $value);
                    }
                }
            });
        }
        return $this;
    }
}

Postmarkable.php

<?php

namespace App\Billit\Traits;

trait Postmarkable
{
    /**
     * @param array $tags
     */
    public function setTag(array $tag): void
    {
        $this->tag = $tag;
    }

    /**
     * @param array $meta
     */
    public function setMeta(array $meta): void
    {
        $this->meta = $meta;
    }

    private function addPostmarkHeaders()
    {
        if ($this->tag || sizeof($this->meta) > 0) {
            $this->withSwiftMessage(function ($message) {
                if ($this->tag) {
                    $message->getHeaders()->addTextHeader('X-PM-Tag', $this->tag);
                }
                if (sizeof($this->meta) > 0) {
                    foreach ($this->meta as $key=>$value) {
                        $message->getHeaders()->addTextHeader('X-PM-Metadata-'.$key, $value);
                    }
                }
            });
        }
        return $this;
    }
}