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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|array |
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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 ('plaintext' == $format) { |
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$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) { |
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return; |
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} |
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add_action('wp_mail_failed', [$this, 'logMailError']); |
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$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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$this->attachments |
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); |
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remove_action('wp_mail_failed', [$this, 'logMailError']); |
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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)) { |
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return; |
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} |
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if ('text/plain' === $phpmailer->ContentType || !empty($phpmailer->AltBody)) { |
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return; |
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} |
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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'], $this->email['template']); |
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} elseif ($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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* @param \WP_Error $error |
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* @return void |
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*/ |
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protected function logMailError($error) |
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{ |
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glsr_log()->error('Email was not sent (wp_mail failed)') |
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->debug($this) |
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->debug($error); |
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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
