GeminiLabs\SiteReviews\Modules\Email

Complexity

Total Complexity

21

Size/Duplication

Total Lines	180
Duplicated Lines	0 %

Test Coverage

Coverage

88.89%

Importance

Changes

0

<?php
class Email
{
	/**
	 * @var array
	 */
	public $attachments;

	/**
	 * @var array
	 */
	public $email;

	/**
	 * @var array
	 */
	public $headers;

	/**
	 * @var string
	 */
	public $message;

	/**
	 * @var string
	 */
	public $subject;

	/**
	 * @var string
	 */
	public $to;

	/**
	 * @return Email
	 */
	public function compose( array $email )
	{
		$this->normalize( $email );
		$this->attachments = $this->email['attachments'];
		$this->headers = $this->buildHeaders();
		$this->message = $this->buildHtmlMessage();
		$this->subject = $this->email['subject'];
		$this->to = $this->email['to'];
		add_action( 'phpmailer_init', [$this, 'buildPlainTextMessage'] );
		return $this;
	}

	/**
	 * @param string $format
	 * @return string|null
	 */
	public function read( $format = '' )
	{
		if( $format == 'plaintext' )) {

A parse error occurred: Syntax error, unexpected ')' on line 63 at column 30

			$message = $this->stripHtmlTags( $this->message );
			return apply_filters( 'site-reviews/email/message', $message, 'text', $this );
		}
		return $this->message;
	}

	/**
	 * @return void|bool
	 */
	public function send()
	{
		if( !$this->message || !$this->subject || !$this->to )return;
		$sent = wp_mail(
			$this->to,
			$this->subject,
			$this->message,
			$this->headers,
			$this->attachments
		);
		$this->reset();
		return $sent;
	}

	/**
	 * @return void
	 * @action phpmailer_init
	 */
	public function buildPlainTextMessage( PHPMailer $phpmailer )
	{
		if( empty( $this->email ))return;
		if( $phpmailer->ContentType === 'text/plain' || !empty( $phpmailer->AltBody ))return;
		$message = $this->stripHtmlTags( $phpmailer->Body );
		$phpmailer->AltBody = apply_filters( 'site-reviews/email/message', $message, 'text', $this );
	}

	/**
	 * @return array
	 */
	protected function buildHeaders()
	{
		$allowed = [
			'bcc', 'cc', 'from', 'reply-to',
		];
		$headers = array_intersect_key( $this->email, array_flip( $allowed ));
		$headers = array_filter( $headers );
		foreach( $headers as $key => $value ) {
			unset( $headers[$key] );
			$headers[] = $key.': '.$value;
		}
		$headers[] = 'Content-Type: text/html';
		return apply_filters( 'site-reviews/email/headers', $headers, $this );
	}

	/**
	 * @return string
	 */
	protected function buildHtmlMessage()
	{
		$template = trim( glsr( OptionManager::class )->get( 'settings.general.notification_message' ));
		if( !empty( $template )) {
			$message = glsr( Template::class )->interpolate( $template, $this->email['template-tags'] );
		}
		else if( $this->email['template'] ) {
			$message = glsr( Template::class )->build( 'templates/'.$this->email['template'], [
				'context' => $this->email['template-tags'],
			]);
		}
		if( !isset( $message )) {
			$message = $this->email['message'];
		}
		$message = $this->email['before'].$message.$this->email['after'];
		$message = strip_shortcodes( $message );
		$message = wptexturize( $message );
		$message = wpautop( $message );
		$message = str_replace( '<> ', '', $message );
		$message = str_replace( ']]>', ']]>', $message );
		$message = glsr( Template::class )->build( 'partials/email/index', [
			'context' => ['message' => $message],
		]);
		return apply_filters( 'site-reviews/email/message', stripslashes( $message ), 'html', $this );
	}

	/**
	 * @return void
	 */
	protected function normalize( array $email = [] )
	{
		$email = shortcode_atts( glsr( EmailDefaults::class )->defaults(), $email );
		if( empty( $email['reply-to'] )) {
			$email['reply-to'] = $email['from'];
		}
		$this->email = apply_filters( 'site-reviews/email/compose', $email, $this );
	}

	/**
	 * @return void
	 */
	protected function reset()
	{
		$this->attachments = [];
		$this->email = [];
		$this->headers = [];
		$this->message = null;
		$this->subject = null;
		$this->to = null;
	}

	/**
	 * @return string
	 */
	protected function stripHtmlTags( $string )
	{
		// remove invisible elements
		$string = preg_replace( '@<(embed|head|noembed|noscript|object|script|style)[^>]*?>.*?</\\1>@siu', '', $string );
		// replace certain elements with a line-break
		$string = preg_replace( '@</(div|h[1-9]|p|pre|tr)@iu', "\r\n\$0", $string );
		// replace other elements with a space
		$string = preg_replace( '@</(td|th)@iu', " \$0", $string );
		// add a placeholder for plain-text bullets to list elements
		$string = preg_replace( '@<(li)[^>]*?>@siu', "\$0-o-^-o-", $string );
		// strip all remaining HTML tags
		$string = wp_strip_all_tags( $string );
		$string = wp_specialchars_decode( $string, ENT_QUOTES );
		$string = preg_replace( '/\v(?:[\v\h]+){2,}/', "\r\n\r\n", $string );
		$string = str_replace( '-o-^-o-', ' - ', $string );
		return html_entity_decode( $string, ENT_QUOTES, 'UTF-8' );
	}