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<?php |
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namespace GeminiLabs\SiteReviews\Modules; |
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use GeminiLabs\SiteReviews\Database\OptionManager; |
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use GeminiLabs\SiteReviews\Defaults\EmailDefaults; |
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use GeminiLabs\SiteReviews\Modules\Html\Template; |
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use PHPMailer; |
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class Email |
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{ |
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/** |
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* @var array |
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*/ |
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public $attachments; |
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/** |
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* @var array |
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*/ |
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public $email; |
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/** |
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* @var array |
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*/ |
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public $headers; |
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/** |
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* @var string |
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*/ |
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public $message; |
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/** |
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* @var string |
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*/ |
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public $subject; |
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/** |
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* @var string |
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*/ |
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public $to; |
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/** |
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* @return Email |
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*/ |
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public function compose( array $email ) |
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{ |
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$this->normalize( $email ); |
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$this->attachments = $this->email['attachments']; |
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$this->headers = $this->buildHeaders(); |
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$this->message = $this->buildHtmlMessage(); |
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$this->subject = $this->email['subject']; |
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$this->to = $this->email['to']; |
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add_action( 'phpmailer_init', [$this, 'buildPlainTextMessage'] ); |
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return $this; |
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} |
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/** |
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* @param string $format |
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* @return string|null |
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*/ |
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public function read( $format = '' ) |
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{ |
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if( $format == 'plaintext' ) { |
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$message = $this->stripHtmlTags( $this->message ); |
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return apply_filters( 'site-reviews/email/message', $message, 'text', $this ); |
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} |
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return $this->message; |
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} |
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/** |
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* @return void|bool |
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*/ |
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public function send() |
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{ |
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if( !$this->message || !$this->subject || !$this->to )return; |
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$sent = wp_mail( |
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$this->to, |
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$this->subject, |
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$this->message, |
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$this->headers, |
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$this->attachments |
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); |
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$this->reset(); |
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return $sent; |
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} |
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/** |
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* @return void |
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* @action phpmailer_init |
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*/ |
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public function buildPlainTextMessage( PHPMailer $phpmailer ) |
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{ |
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if( empty( $this->email ))return; |
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if( $phpmailer->ContentType === 'text/plain' || !empty( $phpmailer->AltBody ))return; |
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$message = $this->stripHtmlTags( $phpmailer->Body ); |
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$phpmailer->AltBody = apply_filters( 'site-reviews/email/message', $message, 'text', $this ); |
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} |
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/** |
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* @return array |
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*/ |
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protected function buildHeaders() |
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{ |
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$allowed = [ |
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'bcc', 'cc', 'from', 'reply-to', |
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]; |
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$headers = array_intersect_key( $this->email, array_flip( $allowed )); |
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$headers = array_filter( $headers ); |
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foreach( $headers as $key => $value ) { |
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unset( $headers[$key] ); |
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$headers[] = $key.': '.$value; |
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} |
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$headers[] = 'Content-Type: text/html'; |
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return apply_filters( 'site-reviews/email/headers', $headers, $this ); |
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} |
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/** |
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* @return string |
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*/ |
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protected function buildHtmlMessage() |
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{ |
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$template = trim( glsr( OptionManager::class )->get( 'settings.general.notification_message' )); |
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if( !empty( $template )) { |
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$message = glsr( Template::class )->interpolate( $template, $this->email['template-tags'] ); |
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} |
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else if( $this->email['template'] ) { |
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$message = glsr( Template::class )->build( 'templates/'.$this->email['template'], [ |
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'context' => $this->email['template-tags'], |
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]); |
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} |
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if( !isset( $message )) { |
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$message = $this->email['message']; |
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} |
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$message = $this->email['before'].$message.$this->email['after']; |
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$message = strip_shortcodes( $message ); |
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$message = wptexturize( $message ); |
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$message = wpautop( $message ); |
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$message = str_replace( '<> ', '', $message ); |
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$message = str_replace( ']]>', ']]>', $message ); |
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$message = glsr( Template::class )->build( 'partials/email/index', [ |
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'context' => ['message' => $message], |
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]); |
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return apply_filters( 'site-reviews/email/message', stripslashes( $message ), 'html', $this ); |
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} |
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/** |
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* @return void |
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*/ |
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protected function normalize( array $email = [] ) |
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{ |
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$email = shortcode_atts( glsr( EmailDefaults::class )->defaults(), $email ); |
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if( empty( $email['reply-to'] )) { |
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$email['reply-to'] = $email['from']; |
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} |
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$this->email = apply_filters( 'site-reviews/email/compose', $email, $this ); |
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} |
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/** |
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* @return void |
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*/ |
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protected function reset() |
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{ |
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$this->attachments = []; |
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$this->email = []; |
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$this->headers = []; |
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$this->message = null; |
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$this->subject = null; |
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$this->to = null; |
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} |
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/** |
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* @return string |
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*/ |
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protected function stripHtmlTags( $string ) |
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{ |
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// remove invisible elements |
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$string = preg_replace( '@<(embed|head|noembed|noscript|object|script|style)[^>]*?>.*?</\\1>@siu', '', $string ); |
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// replace certain elements with a line-break |
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$string = preg_replace( '@</(div|h[1-9]|p|pre|tr)@iu', "\r\n\$0", $string ); |
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// replace other elements with a space |
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$string = preg_replace( '@</(td|th)@iu', " \$0", $string ); |
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// add a placeholder for plain-text bullets to list elements |
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$string = preg_replace( '@<(li)[^>]*?>@siu', "\$0-o-^-o-", $string ); |
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// strip all remaining HTML tags |
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$string = wp_strip_all_tags( $string ); |
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$string = wp_specialchars_decode( $string, ENT_QUOTES ); |
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$string = preg_replace( '/\v(?:[\v\h]+){2,}/', "\r\n\r\n", $string ); |
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$string = str_replace( '-o-^-o-', ' - ', $string ); |
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return html_entity_decode( $string, ENT_QUOTES, 'UTF-8' ); |
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} |
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} |
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pryley /
site-reviews
