public function mandrill_send_email( $to, $subject, $message, $headers = '', $attachments = array(),
$tags = array(),
$from_name = '',
$from_email = '',
$template_name = '',
$track_opens = null,
$track_clicks = null,
$url_strip_qs = false,
$merge = true,
$global_merge_vars = array(),
$merge_vars = array(),
$google_analytics_domains = array(),
$google_analytics_campaign = array(),
$meta_data = array(),
$important = false,
$inline_css = null,
$preserve_recipients=null,
$view_content_link=null,
$tracking_domain=null,
$signing_domain=null,
$return_path_domain=null,
$subaccount=null,
$recipient_metadata=null,
$ip_pool=null,
$send_at=null,
$async=null
) {
global $wp_et_mandrill_provider_configuration;
$to = str_replace( '<', '', $to );
$to = str_replace( '>', '', $to );
$bcc_list = array();
$cc_list = array();
try {
require_once WP_EMAIL_TEMPLATE_DIR. '/includes/mandrill/Mandrill.php';
$mandrill = new Mandrill( $wp_et_mandrill_provider_configuration['api_key'] );
extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) );
$html = $message;
$mandrill_message = compact('html', 'subject', 'from_name', 'from_email', 'to', 'headers', 'attachments',
'url_strip_qs',
'merge',
'global_merge_vars',
'merge_vars',
'google_analytics_domains',
'google_analytics_campaign',
'meta_data',
'important',
'inline_css',
'preserve_recipients',
'view_content_link',
'tracking_domain',
'signing_domain',
'return_path_domain',
'subaccount',
'recipient_metadata',
'ip_pool',
'send_at',
'async'
);
if ( empty( $mandrill_message['headers'] ) ) {
$mandrill_message['headers'] = array();
} else {
if ( !is_array( $mandrill_message['headers'] ) ) {
$tempheaders = explode( "\n", str_replace( "\r\n", "\n", $mandrill_message['headers'] ) );
} else {
$tempheaders = $mandrill_message['headers'];
}
$mandrill_message['headers'] = array();
// If it's actually got contents
if ( !empty( $tempheaders ) ) {
// Iterate through the raw headers
foreach ( (array) $tempheaders as $header ) {
if ( strpos($header, ':') === false ) continue;
// Explode them out
list( $name, $content ) = explode( ':', trim( $header ), 2 );
// Cleanup crew
$name = trim( $name );
$content = trim( $content );
switch ( strtolower( $name ) ) {
case 'from':
if ( strpos($content, '<' ) !== false ) {
// So... making my life hard again?
$from_name = substr( $content, 0, strpos( $content, '<' ) - 1 );
$from_name = str_replace( '"', '', $from_name );
$from_name = trim( $from_name );
$from_email = substr( $content, strpos( $content, '<' ) + 1 );
$from_email = str_replace( '>', '', $from_email );
$from_email = trim( $from_email );
} else {
$from_name = '';
$from_email = trim( $content );
}
$mandrill_message['from_email'] = $from_email;
$mandrill_message['from_name'] = $from_name;
break;
case 'bcc':
// TODO: Mandrill's API only accept one BCC address. Other addresses will be silently discarded
$bcc = array_merge( (array) $bcc, explode( ',', $content ) );
$bcc_list = $bcc;
break;
case 'cc':
$cc = array_merge( (array) $cc, explode( ',', $content ) );
$cc_list = $cc;
break;
case 'reply-to':
$mandrill_message['headers'][trim( $name )] = trim( $content );
break;
case 'importance':
case 'x-priority':
case 'x-msmail-priority':
if ( !$mandrill_message['important'] ) $mandrill_message['important'] = ( strpos(strtolower($content),'high') !== false ) ? true : false;
break;
default:
if ( substr($name,0,2) == 'x-' ) {
$mandrill_message['headers'][trim( $name )] = trim( $content );
}
break;
}
}
}
}
// Adding a Reply-To header
if ( !in_array( 'reply-to', array_map( 'strtolower', array_keys($mandrill_message['headers']) ) ) ) {
$mandrill_message['headers']['Reply-To'] = get_option('admin_email');
}
// Checking To: field
if( !is_array($mandrill_message['to']) ) $mandrill_message['to'] = explode(',', $mandrill_message['to']);
$processed_to = array();
foreach ( $mandrill_message['to'] as $email ) {
if ( is_array($email) ) {
$processed_to[] = $email;
} else {
$processed_to[] = array( 'email' => $email );
}
}
if ( is_array( $bcc_list ) && count( $bcc_list ) > 0 ) {
foreach ( $bcc_list as $bcc_email ) {
$bcc_email = str_replace( '<', '', $bcc_email );
$bcc_email = str_replace( '>', '', $bcc_email );
$processed_to[] = array( 'email' => $bcc_email, 'type' => 'bcc' );
}
}
if ( is_array( $cc_list ) && count( $cc_list ) > 0 ) {
foreach ( $cc_list as $cc_email ) {
$cc_email = str_replace( '<', '', $cc_email );
$cc_email = str_replace( '>', '', $cc_email );
$processed_to[] = array( 'email' => $cc_email, 'type' => 'cc' );
}
}
$mandrill_message['to'] = $processed_to;
// Checking From: field
if ( empty($mandrill_message['from_email']) ) $mandrill_message['from_email'] = get_option('admin_email');
if ( empty($mandrill_message['from_name'] ) ) $mandrill_message['from_name'] = get_option('blogname');
// Checking tags.
$mandrill_message['tags'] = $mandrill->findTags($tags);
// Checking attachments
if ( !empty($mandrill_message['attachments']) ) {
$mandrill_message['attachments'] = $mandrill->processAttachments($mandrill_message['attachments']);
if ( is_wp_error($mandrill_message['attachments']) ) {
$this->set_mandrill_send_email_error( 'Invalid attachment.' );
} elseif ( !is_array($mandrill_message['attachments']) ) { // some plugins return this value malformed.
unset($mandrill_message['attachments']);
}
}
// Default values for other parameters
$mandrill_message['auto_text'] = true;
$mandrill_message['track_opens'] = $wp_et_mandrill_provider_configuration['enable_track_opens'];
$mandrill_message['track_clicks']= $wp_et_mandrill_provider_configuration['enable_track_clicks'];
// Letting user to filter/change the mandrill_message payload
$mandrill_message['from_email'] = apply_filters('wp_mail_from', $mandrill_message['from_email']);
$mandrill_message['from_name'] = apply_filters('wp_mail_from_name', $mandrill_message['from_name']);
// if user doesn't want to process this email by wp_mandrill, so be it.
if ( isset($mandrill_message['force_native']) && $mandrill_message['force_native'] ) $this->set_mandrill_send_email_error( 'Manually falling back to native wp_mail()' );
// Setting the tags property correctly to be received by the Mandrill's API
if ( !is_array($mandrill_message['tags']['user']) ) $mandrill_message['tags']['user'] = array();
if ( !is_array($mandrill_message['tags']['general']) ) $mandrill_message['tags']['general'] = array();
if ( !is_array($mandrill_message['tags']['automatic']) ) $mandrill_message['tags']['automatic'] = array();
$mandrill_message['tags'] = array_merge( $mandrill_message['tags']['general'], $mandrill_message['tags']['automatic'], $mandrill_message['tags']['user'] );
$result = $mandrill->messages->send( $mandrill_message );
if ( is_array( $result ) && $result[0]['status'] == 'sent' )
return true;
else
return false;
} catch ( Exception $e ) {
$this->set_mandrill_send_email_error( $e->getMessage() );
return false;
}
}
