+global\FrmNotification::send_email()

Complexity

Conditions	12
Paths	160

Size

Total Lines	89
Code Lines	54

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	public static function send_email( $atts ) {
        $admin_email = get_option('admin_email');
        $defaults = array(
            'to_email'      => $admin_email,
            'subject'       => '',
            'message'       => '',
            'from'          => $admin_email,
            'from_name'     => '',
            'cc'            => '',
            'bcc'           => '',
            'plain_text'    => true,
            'reply_to'      => $admin_email,
            'attachments'   => array(),
			'single_recipient' => false,
        );
        $atts = wp_parse_args($atts, $defaults);

        // Put To, BCC, CC, Reply To, and From fields in the correct format
        self::format_email_fields( $atts, $admin_email );

        $header         = array();
        $header[]       = 'From: ' . $atts['from'];

        //Allow for cc and bcc arrays
		$array_fields = array( 'CC' => $atts['cc'], 'BCC' => $atts['bcc'] );
		$cc = array( 'CC' => array(), 'BCC' => array() );
        foreach ( $array_fields as $key => $a_field ) {
            if ( empty($a_field) ) {
                continue;
            }

			foreach ( (array) $a_field as $email ) {
				$cc[ $key ][] = $email;
            }
            unset($key, $a_field);
        }
		$cc = array_filter( $cc ); // remove cc and bcc if they are empty

		foreach ( $cc as $k => $v ) {
			$header[] = $k . ': ' . implode( ',', $v );
		}

        $content_type   = $atts['plain_text'] ? 'text/plain' : 'text/html';
		$atts['charset'] = get_option('blog_charset');

		$header[]       = 'Reply-To: ' . $atts['reply_to'];
		$header[]       = 'Content-Type: ' . $content_type . '; charset="' . esc_attr( $atts['charset'] ) . '"';
		$atts['subject'] = wp_specialchars_decode( strip_tags( stripslashes( $atts['subject'] ) ), ENT_QUOTES );

		$atts['message'] = do_shortcode( $atts['message'] );

        if ( $atts['plain_text'] ) {
			$atts['message'] = wp_specialchars_decode( strip_tags( $atts['message'] ), ENT_QUOTES );
        } else {
			// remove line breaks in HTML emails to prevent conflicts with Mandrill
        	add_filter( 'mandrill_nl2br', 'FrmNotification::remove_mandrill_br' );
        }
		$atts['message'] = apply_filters( 'frm_email_message', $atts['message'], $atts );

		/**
		 * Stop an email based on the message, subject, recipient,
		 * or any information included in the email header
		 * @since 2.2.8
		 */
		$continue_sending = apply_filters( 'frm_send_email', true, array(
			'message' => $atts['message'], 'subject' => $atts['subject'],
			'recipient' => $atts['to_email'], 'header' => $header,
		) );
		if ( ! $continue_sending ) {
			return;
		}

		self::remove_buddypress_filters();

		if ( is_array( $atts['to_email'] ) && $atts['single_recipient'] ) {
			foreach ( $atts['to_email'] as $recipient ) {
				$sent = self::send_single_email( $recipient, $atts, $header );
			}
		} else {
			$sent = self::send_single_email( $atts['to_email'], $atts, $header );
		}

		// remove the filter now so other emails can still use it
		remove_filter( 'mandrill_nl2br', 'FrmNotification::remove_mandrill_br' );

        if ( $sent ) {

The variable $sent does not seem to be defined for all execution paths leading up to this point.

			return self::return_emails_sent( $atts );
        }
    }