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<?php |
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namespace Bummzack\SilverStripeEmogrify; |
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use SilverStripe\Assets\File; |
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use SilverStripe\Core\Config\Configurable; |
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use SilverStripe\Core\Path; |
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/** |
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* A plugin that can be configured by the SilverStripe configuration API. |
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* Wraps the emogrifier-plugin. |
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* |
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* @package Bummzack\SilverStripeEmogrify |
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*/ |
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class EmogrifierPlugin extends \Bummzack\SwiftMailer\EmogrifyPlugin\EmogrifierPlugin |
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{ |
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use Configurable; |
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/** |
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* The default CSS file that should be used for styling Emails. |
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* Can be set via config YAML. |
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* |
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* @config |
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* @var string|null |
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*/ |
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private static $css_file = null; |
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/** |
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* EmogrifierPlugin constructor. |
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*/ |
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public function __construct() |
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{ |
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if ($file = $this->config()->css_file) { |
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$this->loadCssFromFile($file); |
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} |
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} |
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/** |
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* Load CSS styles from file and apply them to the current emogrifier instance. |
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* _Attention:_ loaded styles will be lost if the emogrifier instance is set to a different one! |
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* @param string $file the path to the CSS file to load, |
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* if the file path isn't absolute, it's assumed to be relative to `BASE_PATH` |
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* @return $this |
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*/ |
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public function loadCssFromFile($file) |
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{ |
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if (file_exists($file)) { |
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$path = $file; |
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} else { |
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$path = Path::join(BASE_PATH, $file); |
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if (!file_exists($path)) { |
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throw new \InvalidArgumentException('File at "' . $path . '" does not exist'); |
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} |
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} |
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if (strtolower(File::get_file_extension($path)) !== 'css') { |
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throw new \InvalidArgumentException('File "' . $path . '" does not have .css extension.'); |
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} |
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$this->setCss(file_get_contents($path)); |
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return $this; |
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} |
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} |
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bummzack /
silverstripe-emogrify
