FrmEmail::set_to() - Code Metrics - Inspection of "Merge pull request #53 from Strategy11/email-refac..." - Strategy11/formidable-forms - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c7decf...185c12 )

by Jamie

created 2017-02-23 17:27 UTC

FrmEmail::set_to() B

↳ Parent: FrmEmail

Complexity

Conditions	2
Paths	2

Size

Total Lines	26
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	17
nc	2
nop	1
dl	0
loc	26
rs	8.8571
c	0
b	0
f	0

<?php

/**
 * @since 2.03.04
 */
class FrmEmail {

	private $email_key = '';
	private $to = array();
	private $cc = array();
	private $bcc = array();
	private $from = '';
	private $reply_to = '';
	private $subject = '';
	private $message = '';
	private $attachments = array();

	private $is_plain_text = false;
	private $is_single_recipient = false;
	private $include_user_info = false;

	private $charset = '';
	private $content_type = 'text/html';

	private $settings = array();
	private $entry;
	private $form;

	/**
	 * FrmEmail constructor
	 *
	 * @param object $action
	 * @param object $entry
	 * @param object $form
	 */
	public function __construct( $action, $entry, $form ) {
		$this->set_email_key( $action );
		$this->entry    = $entry;
		$this->form     = $form;
		$this->settings = $action->post_content;

		$user_id_args = self::get_user_id_args( $form->id );
		$this->set_to( $user_id_args );
		$this->set_cc( $user_id_args );
		$this->set_bcc( $user_id_args );

		if ( ! $this->has_recipients() ) {
			return;
		}

		$this->set_from( $user_id_args );
		$this->set_reply_to( $user_id_args );

		$this->set_include_user_info();
		$this->set_is_plain_text();
		$this->set_is_single_recipient( $action );

		$this->set_charset();
		$this->set_content_type();

		$this->set_subject();
		$this->set_message();
		$this->set_attachments();
	}

	/**
	 * Set the email key property
	 *
	 * @since 2.03.04
	 *
	 * @param object $action
	 */
	private function set_email_key( $action ) {
		$this->email_key = $action->ID;
	}

	/**
	 * Set the to addresses
	 *
	 * @since 2.03.04
	 *
	 * @param array $user_id_args
	 */
	private function set_to( $user_id_args ) {
		$to = $this->prepare_email_setting( $this->settings['email_to'], $user_id_args );
		$to = $this->explode_emails( $to );

		$where = array(
			'it.field_id !' => 0,
			'it.item_id'    => $this->entry->id,
		);
		$values = FrmEntryMeta::getAll( $where, ' ORDER BY fi.field_order' );
		$args   = array(
			'email_key' => $this->email_key,
			'entry'     => $this->entry,
			'form'      => $this->form,
		);
		$to     = apply_filters( 'frm_to_email', $to, $values, $this->form->id, $args );

		$this->to = array_unique( (array) $to );

		if ( empty( $this->to ) ) {
			return;
		}

		$this->handle_phone_numbers();

		$this->to = $this->format_recipients( $this->to );
	}

	/**
	 * Set the CC addresses
	 *
	 * @since 2.03.04
	 *
	 * @param array $user_id_args
	 */
	private function set_cc( $user_id_args ) {
		$this->cc = $this->prepare_additional_recipients( $this->settings['cc'], $user_id_args );
	}

	/**
	 * Set the BCC addresses
	 *
	 * @since 2.03.04
	 *
	 * @param array $user_id_args
	 */
	private function set_bcc( $user_id_args ) {
		$this->bcc = $this->prepare_additional_recipients( $this->settings['bcc'], $user_id_args );
	}

	/**
	 * Prepare CC and BCC recipients
	 *
	 * @since 2.03.04
	 *
	 * @param string $recipients
	 * @param array $user_id_args
	 *
	 * @return array
	 */
	private function prepare_additional_recipients( $recipients, $user_id_args ) {
		$recipients = $this->prepare_email_setting( $recipients, $user_id_args );
		$recipients = $this->explode_emails( $recipients );

		$recipients = array_unique( (array) $recipients );
		$recipients = $this->format_recipients( $recipients );

		return $recipients;
	}

	/**
	 * Set the From addresses
	 *
	 * @since 2.03.04
	 *
	 * @param array $user_id_args
	 */
	private function set_from( $user_id_args ) {
		if ( empty( $this->settings['from'] ) ) {
			$from = get_option( 'admin_email' );
		} else {
			$from = $this->prepare_email_setting( $this->settings['from'], $user_id_args );
		}

		$this->from = $this->format_from( $from );
	}

	/**
	 * Set the Reply To addresses
	 *
	 * @since 2.03.04
	 *
	 * @param array $user_id_args
	 */
	private function set_reply_to( $user_id_args ) {
		$this->reply_to = trim( $this->settings['reply_to'] );

		if ( empty( $this->reply_to ) ) {
			$this->reply_to = $this->from;
		} else {
			$this->reply_to = $this->prepare_email_setting( $this->settings['reply_to'], $user_id_args );
			$this->reply_to = $this->format_reply_to( $this->reply_to );
		}
	}

	/**
	 * Set the is_plain_text property
	 * This should be set before the message
	 *
	 * @since 2.03.04
	 */
	private function set_is_plain_text() {
		if ( $this->settings['plain_text'] ) {
			$this->is_plain_text = true;
		}
	}

	/**
	 * Set the include_user_info property
	 * This should be set before the message
	 *
	 * @since 2.03.04
	 */
	private function set_include_user_info() {
		if ( isset( $this->settings['inc_user_info'] ) ) {
			$this->include_user_info = $this->settings['inc_user_info'];
		}
	}

	/**
	 * Set the is_single_recipient property
	 *
	 * @since 2.03.04
	 *
	 * @param $action
	 */
	private function set_is_single_recipient( $action ) {
		$args = array(
			'form'   => $this->form,
			'entry'  => $this->entry,
			'action' => $action,
		);

		/**
		 * Send a separate email for email address in the "to" section
		 *
		 * @since 2.2.13
		 */
		$this->is_single_recipient = apply_filters( 'frm_send_separate_emails', false, $args );
	}

	/**
	 * Set the charset
	 *
	 * @since 2.03.04
	 */
	private function set_charset() {
		$this->charset = get_option( 'blog_charset' );
	}

	/**
	 * Set the content type
	 *
	 * @since 2.03.04
	 */
	private function set_content_type() {
		if ( $this->is_plain_text ) {
			$this->content_type = 'text/plain';
		}
	}

	/**
	 * Set the subject
	 *
	 * @since 2.03.04
	 */
	private function set_subject() {
		if ( empty( $this->settings['email_subject'] ) ) {
			$this->subject = sprintf( __( '%1$s Form submitted on %2$s', 'formidable' ), $this->form->name, '[sitename]' );
		} else {
			$this->subject = $this->settings['email_subject'];
		}

		$this->subject = FrmFieldsHelper::basic_replace_shortcodes( $this->subject, $this->form, $this->entry );

		$args          = array(
			'form'      => $this->form,
			'entry'     => $this->entry,
			'email_key' => $this->email_key,
		);
		$this->subject = apply_filters( 'frm_email_subject', $this->subject, $args );

		$this->subject = wp_specialchars_decode( strip_tags( stripslashes( $this->subject ) ), ENT_QUOTES );
	}

	/**
	 * Set the email message
	 *
	 * @since 2.03.04
	 */
	private function set_message() {
		$this->message = FrmFieldsHelper::basic_replace_shortcodes( $this->settings['email_message'], $this->form, $this->entry );

		$prev_mail_body = $this->message;
		$pass_entry     = clone $this->entry; // make a copy to prevent changes by reference
		$mail_body      = FrmEntriesHelper::replace_default_message( $prev_mail_body, array(
			'id'         => $this->entry->id,
			'entry'      => $pass_entry,
			'plain_text' => $this->is_plain_text,
			'user_info'  => $this->include_user_info,
		) );

		// Add the user info if it isn't already included
		if ( $this->include_user_info && $prev_mail_body == $mail_body ) {
			$data = maybe_unserialize( $this->entry->description );
			$mail_body .= "\r\n\r\n" . __( 'User Information', 'formidable' ) . "\r\n";
			$mail_body .= __( 'IP Address', 'formidable' ) . ': ' . $this->entry->ip . "\r\n";

			$mail_body .= __( 'User-Agent (Browser/OS)', 'formidable' ) . ': ' . FrmEntryFormat::get_browser( $data['browser'] ) . "\r\n";

			$mail_body .= __( 'Referrer', 'formidable' ) . ': ' . $data['referrer'] . "\r\n";

		}

		$this->message = $mail_body;

		$this->message = do_shortcode( $this->message );

		if ( $this->is_plain_text ) {
			$this->message = wp_specialchars_decode( strip_tags( $this->message ), ENT_QUOTES );
		}

		$this->message = apply_filters( 'frm_email_message', $this->message, $this->package_atts() );
	}

	/**
	 * Set the attachments for an email message
	 *
	 * @since 2.03.04
	 */
	private function set_attachments() {
		$args = array(
			'entry'     => $this->entry,
			'email_key' => $this->email_key,
		);

		$this->attachments = apply_filters( 'frm_notification_attachment', array(), $this->form, $args );
	}

	/**
	 * Check if an email should send
	 *
	 * @since 2.03.04
	 *
	 * @return bool|mixed|void
	 */
	public function should_send() {
		if ( ! $this->has_recipients() ) {
			$send = false;
		} else {

			/**
			 * Stop an email based on the message, subject, recipient,
			 * or any information included in the email header
			 *
			 * @since 2.2.8
			 */
			$send = apply_filters( 'frm_send_email', true, array(
				'message'   => $this->message,
				'subject'   => $this->subject,
				'recipient' => $this->to,
				'header'    => $this->package_header(),
			) );
		}

		return $send;
	}

	/**
	 * Check if an email has any recipients
	 *
	 * @since 2.03.04
	 *
	 * @return bool
	 */
	private function has_recipients() {
		if ( empty( $this->to ) && empty( $this->cc ) && empty( $this->bcc ) ) {
			return false;
		} else {
			return true;
		}
	}

	/**
	 * Send an email
	 *
	 * @since 2.03.04
	 *
	 * @return bool
	 */
	public function send() {
		$this->remove_buddypress_filters();
		$this->add_mandrill_filter();

		$sent = false;
		if ( count( $this->to ) > 1 && $this->is_single_recipient ) {
			foreach ( $this->to as $recipient ) {
				$sent = $this->send_single( $recipient );
			}
		} else {
			$sent = $this->send_single( $this->to );
		}

		$this->remove_mandrill_filter();

		return $sent;
	}

	/**
	 * Send a single email
	 *
	 * @since 2.03.04
	 *
	 * @param array|string $recipient
	 *
	 * @return bool
	 */
	private function send_single( $recipient ) {
		$header = apply_filters( 'frm_email_header', $this->package_header(), array(
			'to_email' => $recipient,
			'subject'  => $this->subject,
		) );

		$subject = $this->encode_subject( $this->subject );

		$sent = wp_mail( $recipient, $subject, $this->message, $header, $this->attachments );

		if ( ! $sent ) {
			$header    = 'From: ' . $this->from . "\r\n";
			$recipient = implode( ',', (array) $recipient );
			$sent      = mail( $recipient, $subject, $this->message, $header );
		}

		do_action( 'frm_notification', $recipient, $subject, $this->message );

		return $sent;
	}

	/**
	 * Package the email header
	 *
	 * @since 2.03.04
	 *
	 * @return array
	 */
	private function package_header() {
		$header   = array();

		if ( ! empty( $this->cc ) ) {
			$header[] = 'CC: ' . implode( ',', $this->cc );
		}

		if ( ! empty( $this->bcc ) ) {
			$header[] = 'BCC: ' . implode( ',', $this->bcc );
		}

		$header[] = 'From: ' . $this->from;
		$header[] = 'Reply-To: ' . $this->reply_to;
		$header[] = 'Content-Type: ' . $this->content_type . '; charset="' . esc_attr( $this->charset ) . '"';

		return $header;
	}

	/**
	 * Get the userID field ID and key for email settings
	 *
	 * @since 2.03.04
	 *
	 * @param $form_id
	 *
	 * @return array
	 */
	private function get_user_id_args( $form_id ) {
		$user_id_args = array(
			'field_id'  => '',
			'field_key' => '',
		);

		$user_id_args['field_id'] = FrmEmailHelper::get_user_id_field_for_form( $form_id );
		if ( $user_id_args['field_id'] ) {
			$user_id_args['field_key'] = FrmField::get_key_by_id( $user_id_args['field_id'] );
		}

		return $user_id_args;
	}

	/**
	 * Prepare the to, cc, bcc, reply_to, and from setting
	 *
	 * @since 2.03.04
	 *
	 * @param string $value
	 * @param array $user_id_args
	 *
	 * @return string
	 */
	private function prepare_email_setting( $value, $user_id_args ) {
		if ( strpos( $value, '[' . $user_id_args['field_id'] . ']' ) !== false ) {
			$value = str_replace( '[' . $user_id_args['field_id'] . ']', '[' . $user_id_args['field_id'] . ' show="user_email"]', $value );
		} else if ( strpos( $value, '[' . $user_id_args['field_key'] . ']' ) !== false ) {
			$value = str_replace( '[' . $user_id_args['field_key'] . ']', '[' . $user_id_args['field_key'] . ' show="user_email"]', $value );
		}

		$value = FrmFieldsHelper::basic_replace_shortcodes( $value, $this->form, $this->entry );

		// Remove brackets and add a space in case there isn't one
		$value = str_replace( '<', ' ', $value );
		$value = str_replace( array( '"', '>' ), '', $value );

		return $value;
	}

	/**
	 * Extract the emails from cc and bcc. Allow separation by , or ;.
	 * Trim the emails here as well
	 *
	 * @since 2.03.04
	 *
	 * @param string $emails
	 * @return array|string $emails
	 */
	private function explode_emails( $emails ) {
		$emails = ( ! empty( $emails ) ? preg_split( '/(,|;)/', $emails ) : '' );
		if ( is_array( $emails ) ) {
			$emails = array_map( 'trim', $emails );
		} else {
			$emails = trim( $emails );
		}

		return $emails;
	}

	/**
	 * Format the recipients( to, cc, bcc)
	 *
	 * @param array $recipients
	 *
	 * @return array
	 */
	private function format_recipients( $recipients ) {
		if ( empty( $recipients ) ) {
			return $recipients;
		}

		foreach ( $recipients as $key => $val ) {
			$val = trim( $val );

			if ( is_email( $val ) ) {
				// If a plain email is used, no formatting is needed
				continue;
			} else {
				$parts = explode( ' ', $val );
				$email = end( $parts );

				if ( is_email( $email ) ) {
					// If user enters a name and email
					$name = trim( str_replace( $email, '', $val ) );
				} else {
					// If user enters a name without an email
					unset( $recipients[ $key ] );
					continue;
				}
			}

			$recipients[ $key ] = $name . ' <' . $email . '>';
		}

		return $recipients;
	}

	/**
	 * Format the From header
	 *
	 * @param string $from
	 *
	 * @return string
	 */
	private function format_from( $from ) {
		$from = trim( $from );

		if ( is_email( $from ) ) {
			// If a plain email is used, add the site name so "WordPress" doesn't get added
			$from_name  = wp_specialchars_decode( FrmAppHelper::site_name(), ENT_QUOTES );
			$from_email = $from;
		} else {
			list( $from_name, $from_email ) = $this->get_name_and_email_for_sender( $from );
		}

		// if sending the email from a yahoo address, change it to the WordPress default
		if ( strpos( $from_email, '@yahoo.com' ) ) {

			// Get the site domain and get rid of www.
			$sitename = strtolower( FrmAppHelper::get_server_value( 'SERVER_NAME' ) );
			if ( substr( $sitename, 0, 4 ) == 'www.' ) {
				$sitename = substr( $sitename, 4 );
			}

			$from_email = 'wordpress@' . $sitename;
		}

		$from = $from_name . ' <' . $from_email . '>';

		return $from;
	}

	/**
	 * Format the Reply To property
	 *
	 * @since 2.03.04
	 *
	 * @param string $reply_to
	 *
	 * @return string
	 */
	private function format_reply_to( $reply_to ) {
		$reply_to = trim( $reply_to );

		if ( empty( $reply_to ) ) {
			return $this->from;
		} else if ( is_email( $reply_to ) ) {
			return $reply_to;
		} else {
			list( $name, $email ) = $this->get_name_and_email_for_sender( $reply_to );
		}

		return $name . ' <' . $email . '>';
	}

	/**
	 * Get the name and email for the From or Reply To header
	 *
	 * @since 2.03.04
	 *
	 * @param string $sender
	 *
	 * @return array
	 */
	private function get_name_and_email_for_sender( $sender ) {
		$parts = explode( ' ', $sender );
		$end   = end( $parts );

		if ( is_email( $end ) ) {
			$name = trim( str_replace( $end, '', $sender ) );
		} else {
			// Only a name was entered in the From or Reply To field
			$name = $sender;
			$end  = get_option( 'admin_email' );
		}

		return array( $name, $end );
	}

	/**
	 * Remove phone numbers from To addresses
	 * Send the phone numbers to the frm_send_to_not_email hook
	 *
	 * @since 2.03.04
	 */
	private function handle_phone_numbers() {

		foreach ( $this->to as $key => $recipient ) {
			if ( $recipient != '[admin_email]' && ! is_email( $recipient ) ) {
				$recipient = explode( ' ', $recipient );

				if ( is_email( end( $recipient ) ) ) {
					continue;
				}

				do_action( 'frm_send_to_not_email', array(
					'e'           => $recipient,
					'subject'     => $this->subject,
					'mail_body'   => $this->message,
					'reply_to'    => $this->reply_to,
					'from'        => $this->from,
					'plain_text'  => $this->is_plain_text,
					'attachments' => $this->attachments,
					'form'        => $this->form,
					'email_key'   => $key,
				) );

				// Remove phone number from to addresses
				unset( $this->to[ $key ] );
			}
		}
	}

	/**
	 * Package an array of FrmEmail properties
	 *
	 * @since 2.03.04
	 *
	 * @return array
	 */
	public function package_atts() {
		return array(
			'to_email'    => $this->to,
			'cc'          => $this->cc,
			'bcc'         => $this->bcc,
			'from'        => $this->from,
			'reply_to'    => $this->reply_to,
			'subject'     => $this->subject,
			'message'     => $this->message,
			'attachments' => $this->attachments,
			'plain_text'  => $this->is_plain_text,
		);
	}

	/**
	 * Remove the Buddypress email filters
	 *
	 * @since 2.03.04
	 */
	private function remove_buddypress_filters() {
		remove_filter( 'wp_mail_from', 'bp_core_email_from_address_filter' );
		remove_filter( 'wp_mail_from_name', 'bp_core_email_from_name_filter' );
	}

	/**
	 * Add Mandrill line break filter
	 * Remove line breaks in HTML emails to prevent conflicts with Mandrill
	 *
	 * @since 2.03.04
	 */
	private function add_mandrill_filter() {
		if ( ! $this->is_plain_text ) {
			add_filter( 'mandrill_nl2br', 'FrmEmailHelper::remove_mandrill_br' );
		}
	}

	/**
	 * Remove Mandrill line break filter
	 *
	 * @since 2.03.04
	 */
	private function remove_mandrill_filter() {
		remove_filter( 'mandrill_nl2br', 'FrmEmailHelper::remove_mandrill_br' );
	}

	/**
	 * Encode the email subject
	 *
	 * @param string $subject
	 *
	 * @return string
	 */
	private function encode_subject( $subject ) {
		if ( apply_filters( 'frm_encode_subject', 1, $subject ) ) {
			$subject = '=?' . $this->charset . '?B?' . base64_encode( $subject ) . '?=';
		}

		return $subject;
	}

}

1			<?php
2
3			/**
4			* @since 2.03.04
5			*/
6			class FrmEmail {
7
8			private $email_key = '';
9			private $to = array();
10			private $cc = array();
11			private $bcc = array();
12			private $from = '';
13			private $reply_to = '';
14			private $subject = '';
15			private $message = '';
16			private $attachments = array();
17
18			private $is_plain_text = false;
19			private $is_single_recipient = false;
20			private $include_user_info = false;
21
22			private $charset = '';
23			private $content_type = 'text/html';
24
25			private $settings = array();
26			private $entry;
27			private $form;
28
29			/**
30			* FrmEmail constructor
31			*
32			* @param object $action
33			* @param object $entry
34			* @param object $form
35			*/
36			public function __construct( $action, $entry, $form ) {
37			$this->set_email_key( $action );
38			$this->entry = $entry;
39			$this->form = $form;
40			$this->settings = $action->post_content;
41
42			$user_id_args = self::get_user_id_args( $form->id );
43			$this->set_to( $user_id_args );
44			$this->set_cc( $user_id_args );
45			$this->set_bcc( $user_id_args );
46
47			if ( ! $this->has_recipients() ) {
48			return;
49			}
50
51			$this->set_from( $user_id_args );
52			$this->set_reply_to( $user_id_args );
53
54			$this->set_include_user_info();
55			$this->set_is_plain_text();
56			$this->set_is_single_recipient( $action );
57
58			$this->set_charset();
59			$this->set_content_type();
60
61			$this->set_subject();
62			$this->set_message();
63			$this->set_attachments();
64			}
65
66			/**
67			* Set the email key property
68			*
69			* @since 2.03.04
70			*
71			* @param object $action
72			*/
73			private function set_email_key( $action ) {
74			$this->email_key = $action->ID;
75			}
76
77			/**
78			* Set the to addresses
79			*
80			* @since 2.03.04
81			*
82			* @param array $user_id_args
83			*/
84			private function set_to( $user_id_args ) {
85			$to = $this->prepare_email_setting( $this->settings['email_to'], $user_id_args );
86			$to = $this->explode_emails( $to );
87
88			$where = array(
89			'it.field_id !' => 0,
90			'it.item_id' => $this->entry->id,
91			);
92			$values = FrmEntryMeta::getAll( $where, ' ORDER BY fi.field_order' );
93			$args = array(
94			'email_key' => $this->email_key,
95			'entry' => $this->entry,
96			'form' => $this->form,
97			);
98			$to = apply_filters( 'frm_to_email', $to, $values, $this->form->id, $args );
99
100			$this->to = array_unique( (array) $to );
101
102			if ( empty( $this->to ) ) {
103			return;
104			}
105
106			$this->handle_phone_numbers();
107
108			$this->to = $this->format_recipients( $this->to );
109			}
110
111			/**
112			* Set the CC addresses
113			*
114			* @since 2.03.04
115			*
116			* @param array $user_id_args
117			*/
118			private function set_cc( $user_id_args ) {
119			$this->cc = $this->prepare_additional_recipients( $this->settings['cc'], $user_id_args );
120			}
121
122			/**
123			* Set the BCC addresses
124			*
125			* @since 2.03.04
126			*
127			* @param array $user_id_args
128			*/
129			private function set_bcc( $user_id_args ) {
130			$this->bcc = $this->prepare_additional_recipients( $this->settings['bcc'], $user_id_args );
131			}
132
133			/**
134			* Prepare CC and BCC recipients
135			*
136			* @since 2.03.04
137			*
138			* @param string $recipients
139			* @param array $user_id_args
140			*
141			* @return array
142			*/
143			private function prepare_additional_recipients( $recipients, $user_id_args ) {
144			$recipients = $this->prepare_email_setting( $recipients, $user_id_args );
145			$recipients = $this->explode_emails( $recipients );
146
147			$recipients = array_unique( (array) $recipients );
148			$recipients = $this->format_recipients( $recipients );
149
150			return $recipients;
151			}
152
153			/**
154			* Set the From addresses
155			*
156			* @since 2.03.04
157			*
158			* @param array $user_id_args
159			*/
160			private function set_from( $user_id_args ) {
161			if ( empty( $this->settings['from'] ) ) {
162			$from = get_option( 'admin_email' );
163			} else {
164			$from = $this->prepare_email_setting( $this->settings['from'], $user_id_args );
165			}
166
167			$this->from = $this->format_from( $from );
168			}
169
170			/**
171			* Set the Reply To addresses
172			*
173			* @since 2.03.04
174			*
175			* @param array $user_id_args
176			*/
177			private function set_reply_to( $user_id_args ) {
178			$this->reply_to = trim( $this->settings['reply_to'] );
179
180			if ( empty( $this->reply_to ) ) {
181			$this->reply_to = $this->from;
182			} else {
183			$this->reply_to = $this->prepare_email_setting( $this->settings['reply_to'], $user_id_args );
184			$this->reply_to = $this->format_reply_to( $this->reply_to );
185			}
186			}
187
188			/**
189			* Set the is_plain_text property
190			* This should be set before the message
191			*
192			* @since 2.03.04
193			*/
194			private function set_is_plain_text() {
195			if ( $this->settings['plain_text'] ) {
196			$this->is_plain_text = true;
197			}
198			}
199
200			/**
201			* Set the include_user_info property
202			* This should be set before the message
203			*
204			* @since 2.03.04
205			*/
206			private function set_include_user_info() {
207			if ( isset( $this->settings['inc_user_info'] ) ) {
208			$this->include_user_info = $this->settings['inc_user_info'];
209			}
210			}
211
212			/**
213			* Set the is_single_recipient property
214			*
215			* @since 2.03.04
216			*
217			* @param $action
218			*/
219			private function set_is_single_recipient( $action ) {
220			$args = array(
221			'form' => $this->form,
222			'entry' => $this->entry,
223			'action' => $action,
224			);
225
226			/**
227			* Send a separate email for email address in the "to" section
228			*
229			* @since 2.2.13
230			*/
231			$this->is_single_recipient = apply_filters( 'frm_send_separate_emails', false, $args );
232			}
233
234			/**
235			* Set the charset
236			*
237			* @since 2.03.04
238			*/
239			private function set_charset() {
240			$this->charset = get_option( 'blog_charset' );
241			}
242
243			/**
244			* Set the content type
245			*
246			* @since 2.03.04
247			*/
248			private function set_content_type() {
249			if ( $this->is_plain_text ) {
250			$this->content_type = 'text/plain';
251			}
252			}
253
254			/**
255			* Set the subject
256			*
257			* @since 2.03.04
258			*/
259			private function set_subject() {
260			if ( empty( $this->settings['email_subject'] ) ) {
261			$this->subject = sprintf( __( '%1$s Form submitted on %2$s', 'formidable' ), $this->form->name, '[sitename]' );
262			} else {
263			$this->subject = $this->settings['email_subject'];
264			}
265
266			$this->subject = FrmFieldsHelper::basic_replace_shortcodes( $this->subject, $this->form, $this->entry );
267
268			$args = array(
269			'form' => $this->form,
270			'entry' => $this->entry,
271			'email_key' => $this->email_key,
272			);
273			$this->subject = apply_filters( 'frm_email_subject', $this->subject, $args );
274
275			$this->subject = wp_specialchars_decode( strip_tags( stripslashes( $this->subject ) ), ENT_QUOTES );
276			}
277
278			/**
279			* Set the email message
280			*
281			* @since 2.03.04
282			*/
283			private function set_message() {
284			$this->message = FrmFieldsHelper::basic_replace_shortcodes( $this->settings['email_message'], $this->form, $this->entry );
285
286			$prev_mail_body = $this->message;
287			$pass_entry = clone $this->entry; // make a copy to prevent changes by reference
288			$mail_body = FrmEntriesHelper::replace_default_message( $prev_mail_body, array(
289			'id' => $this->entry->id,
290			'entry' => $pass_entry,
291			'plain_text' => $this->is_plain_text,
292			'user_info' => $this->include_user_info,
293			) );
294
295			// Add the user info if it isn't already included
296			if ( $this->include_user_info && $prev_mail_body == $mail_body ) {
297			$data = maybe_unserialize( $this->entry->description );
298			$mail_body .= "\r\n\r\n" . __( 'User Information', 'formidable' ) . "\r\n";
299			$mail_body .= __( 'IP Address', 'formidable' ) . ': ' . $this->entry->ip . "\r\n";
			0 ignored issues – show introduced 2017-02-23 17:07 UTC by Report Bug Copy Issue Report Expected next thing to be a escaping function, not '$this' Loading history...
300			$mail_body .= __( 'User-Agent (Browser/OS)', 'formidable' ) . ': ' . FrmEntryFormat::get_browser( $data['browser'] ) . "\r\n";
			0 ignored issues – show introduced 2015-11-23 19:35 UTC by Report Bug Copy Issue Report Expected a sanitizing function (see Codex for 'Data Validation'), but instead saw 'FrmEntryFormat' Loading history...
301			$mail_body .= __( 'Referrer', 'formidable' ) . ': ' . $data['referrer'] . "\r\n";
			0 ignored issues – show introduced 2015-11-23 19:35 UTC by Report Bug Copy Issue Report Expected next thing to be a escaping function, not '$data' Loading history...
302			}
303
304			$this->message = $mail_body;
305
306			$this->message = do_shortcode( $this->message );
307
308			if ( $this->is_plain_text ) {
309			$this->message = wp_specialchars_decode( strip_tags( $this->message ), ENT_QUOTES );
310			}
311
312			$this->message = apply_filters( 'frm_email_message', $this->message, $this->package_atts() );
313			}
314
315			/**
316			* Set the attachments for an email message
317			*
318			* @since 2.03.04
319			*/
320			private function set_attachments() {
321			$args = array(
322			'entry' => $this->entry,
323			'email_key' => $this->email_key,
324			);
325
326			$this->attachments = apply_filters( 'frm_notification_attachment', array(), $this->form, $args );
327			}
328
329			/**
330			* Check if an email should send
331			*
332			* @since 2.03.04
333			*
334			* @return bool\|mixed\|void
335			*/
336			public function should_send() {
337			if ( ! $this->has_recipients() ) {
338			$send = false;
339			} else {
340
341			/**
342			* Stop an email based on the message, subject, recipient,
343			* or any information included in the email header
344			*
345			* @since 2.2.8
346			*/
347			$send = apply_filters( 'frm_send_email', true, array(
348			'message' => $this->message,
349			'subject' => $this->subject,
350			'recipient' => $this->to,
351			'header' => $this->package_header(),
352			) );
353			}
354
355			return $send;
356			}
357
358			/**
359			* Check if an email has any recipients
360			*
361			* @since 2.03.04
362			*
363			* @return bool
364			*/
365			private function has_recipients() {
366			if ( empty( $this->to ) && empty( $this->cc ) && empty( $this->bcc ) ) {
367			return false;
368			} else {
369			return true;
370			}
371			}
372
373			/**
374			* Send an email
375			*
376			* @since 2.03.04
377			*
378			* @return bool
379			*/
380			public function send() {
381			$this->remove_buddypress_filters();
382			$this->add_mandrill_filter();
383
384			$sent = false;
385			if ( count( $this->to ) > 1 && $this->is_single_recipient ) {
386			foreach ( $this->to as $recipient ) {
387			$sent = $this->send_single( $recipient );
388			}
389			} else {
390			$sent = $this->send_single( $this->to );
391			}
392
393			$this->remove_mandrill_filter();
394
395			return $sent;
396			}
397
398			/**
399			* Send a single email
400			*
401			* @since 2.03.04
402			*
403			* @param array\|string $recipient
404			*
405			* @return bool
406			*/
407			private function send_single( $recipient ) {
408			$header = apply_filters( 'frm_email_header', $this->package_header(), array(
409			'to_email' => $recipient,
410			'subject' => $this->subject,
411			) );
412
413			$subject = $this->encode_subject( $this->subject );
414
415			$sent = wp_mail( $recipient, $subject, $this->message, $header, $this->attachments );
416
417			if ( ! $sent ) {
418			$header = 'From: ' . $this->from . "\r\n";
419			$recipient = implode( ',', (array) $recipient );
420			$sent = mail( $recipient, $subject, $this->message, $header );
421			}
422
423			do_action( 'frm_notification', $recipient, $subject, $this->message );
424
425			return $sent;
426			}
427
428			/**
429			* Package the email header
430			*
431			* @since 2.03.04
432			*
433			* @return array
434			*/
435			private function package_header() {
436			$header = array();
437
438			if ( ! empty( $this->cc ) ) {
439			$header[] = 'CC: ' . implode( ',', $this->cc );
440			}
441
442			if ( ! empty( $this->bcc ) ) {
443			$header[] = 'BCC: ' . implode( ',', $this->bcc );
444			}
445
446			$header[] = 'From: ' . $this->from;
447			$header[] = 'Reply-To: ' . $this->reply_to;
448			$header[] = 'Content-Type: ' . $this->content_type . '; charset="' . esc_attr( $this->charset ) . '"';
449
450			return $header;
451			}
452
453			/**
454			* Get the userID field ID and key for email settings
455			*
456			* @since 2.03.04
457			*
458			* @param $form_id
459			*
460			* @return array
461			*/
462			private function get_user_id_args( $form_id ) {
463			$user_id_args = array(
464			'field_id' => '',
465			'field_key' => '',
466			);
467
468			$user_id_args['field_id'] = FrmEmailHelper::get_user_id_field_for_form( $form_id );
469			if ( $user_id_args['field_id'] ) {
470			$user_id_args['field_key'] = FrmField::get_key_by_id( $user_id_args['field_id'] );
471			}
472
473			return $user_id_args;
474			}
475
476			/**
477			* Prepare the to, cc, bcc, reply_to, and from setting
478			*
479			* @since 2.03.04
480			*
481			* @param string $value
482			* @param array $user_id_args
483			*
484			* @return string
485			*/
486			private function prepare_email_setting( $value, $user_id_args ) {
487			if ( strpos( $value, '[' . $user_id_args['field_id'] . ']' ) !== false ) {
488			$value = str_replace( '[' . $user_id_args['field_id'] . ']', '[' . $user_id_args['field_id'] . ' show="user_email"]', $value );
489			} else if ( strpos( $value, '[' . $user_id_args['field_key'] . ']' ) !== false ) {
490			$value = str_replace( '[' . $user_id_args['field_key'] . ']', '[' . $user_id_args['field_key'] . ' show="user_email"]', $value );
491			}
492
493			$value = FrmFieldsHelper::basic_replace_shortcodes( $value, $this->form, $this->entry );
494
495			// Remove brackets and add a space in case there isn't one
496			$value = str_replace( '<', ' ', $value );
497			$value = str_replace( array( '"', '>' ), '', $value );
498
499			return $value;
500			}
501
502			/**
503			* Extract the emails from cc and bcc. Allow separation by , or ;.
504			* Trim the emails here as well
505			*
506			* @since 2.03.04
507			*
508			* @param string $emails
509			* @return array\|string $emails
510			*/
511			private function explode_emails( $emails ) {
512			$emails = ( ! empty( $emails ) ? preg_split( '/(,\|;)/', $emails ) : '' );
513			if ( is_array( $emails ) ) {
514			$emails = array_map( 'trim', $emails );
515			} else {
516			$emails = trim( $emails );
517			}
518
519			return $emails;
520			}
521
522			/**
523			* Format the recipients( to, cc, bcc)
524			*
525			* @param array $recipients
526			*
527			* @return array
528			*/
529			private function format_recipients( $recipients ) {
530			if ( empty( $recipients ) ) {
531			return $recipients;
532			}
533
534			foreach ( $recipients as $key => $val ) {
535			$val = trim( $val );
536
537			if ( is_email( $val ) ) {
538			// If a plain email is used, no formatting is needed
539			continue;
540			} else {
541			$parts = explode( ' ', $val );
542			$email = end( $parts );
543
544			if ( is_email( $email ) ) {
545			// If user enters a name and email
546			$name = trim( str_replace( $email, '', $val ) );
547			} else {
548			// If user enters a name without an email
549			unset( $recipients[ $key ] );
550			continue;
551			}
552			}
553
554			$recipients[ $key ] = $name . ' <' . $email . '>';
555			}
556
557			return $recipients;
558			}
559
560			/**
561			* Format the From header
562			*
563			* @param string $from
564			*
565			* @return string
566			*/
567			private function format_from( $from ) {
568			$from = trim( $from );
569
570			if ( is_email( $from ) ) {
571			// If a plain email is used, add the site name so "WordPress" doesn't get added
572			$from_name = wp_specialchars_decode( FrmAppHelper::site_name(), ENT_QUOTES );
573			$from_email = $from;
574			} else {
575			list( $from_name, $from_email ) = $this->get_name_and_email_for_sender( $from );
576			}
577
578			// if sending the email from a yahoo address, change it to the WordPress default
579			if ( strpos( $from_email, '@yahoo.com' ) ) {
580
581			// Get the site domain and get rid of www.
582			$sitename = strtolower( FrmAppHelper::get_server_value( 'SERVER_NAME' ) );
583			if ( substr( $sitename, 0, 4 ) == 'www.' ) {
584			$sitename = substr( $sitename, 4 );
585			}
586
587			$from_email = 'wordpress@' . $sitename;
588			}
589
590			$from = $from_name . ' <' . $from_email . '>';
591
592			return $from;
593			}
594
595			/**
596			* Format the Reply To property
597			*
598			* @since 2.03.04
599			*
600			* @param string $reply_to
601			*
602			* @return string
603			*/
604			private function format_reply_to( $reply_to ) {
605			$reply_to = trim( $reply_to );
606
607			if ( empty( $reply_to ) ) {
608			return $this->from;
609			} else if ( is_email( $reply_to ) ) {
610			return $reply_to;
611			} else {
612			list( $name, $email ) = $this->get_name_and_email_for_sender( $reply_to );
613			}
614
615			return $name . ' <' . $email . '>';
616			}
617
618			/**
619			* Get the name and email for the From or Reply To header
620			*
621			* @since 2.03.04
622			*
623			* @param string $sender
624			*
625			* @return array
626			*/
627			private function get_name_and_email_for_sender( $sender ) {
628			$parts = explode( ' ', $sender );
629			$end = end( $parts );
630
631			if ( is_email( $end ) ) {
632			$name = trim( str_replace( $end, '', $sender ) );
633			} else {
634			// Only a name was entered in the From or Reply To field
635			$name = $sender;
636			$end = get_option( 'admin_email' );
637			}
638
639			return array( $name, $end );
640			}
641
642			/**
643			* Remove phone numbers from To addresses
644			* Send the phone numbers to the frm_send_to_not_email hook
645			*
646			* @since 2.03.04
647			*/
648			private function handle_phone_numbers() {
649
650			foreach ( $this->to as $key => $recipient ) {
651			if ( $recipient != '[admin_email]' && ! is_email( $recipient ) ) {
652			$recipient = explode( ' ', $recipient );
653
654			if ( is_email( end( $recipient ) ) ) {
655			continue;
656			}
657
658			do_action( 'frm_send_to_not_email', array(
659			'e' => $recipient,
660			'subject' => $this->subject,
661			'mail_body' => $this->message,
662			'reply_to' => $this->reply_to,
663			'from' => $this->from,
664			'plain_text' => $this->is_plain_text,
665			'attachments' => $this->attachments,
666			'form' => $this->form,
667			'email_key' => $key,
668			) );
669
670			// Remove phone number from to addresses
671			unset( $this->to[ $key ] );
672			}
673			}
674			}
675
676			/**
677			* Package an array of FrmEmail properties
678			*
679			* @since 2.03.04
680			*
681			* @return array
682			*/
683			public function package_atts() {
684			return array(
685			'to_email' => $this->to,
686			'cc' => $this->cc,
687			'bcc' => $this->bcc,
688			'from' => $this->from,
689			'reply_to' => $this->reply_to,
690			'subject' => $this->subject,
691			'message' => $this->message,
692			'attachments' => $this->attachments,
693			'plain_text' => $this->is_plain_text,
694			);
695			}
696
697			/**
698			* Remove the Buddypress email filters
699			*
700			* @since 2.03.04
701			*/
702			private function remove_buddypress_filters() {
703			remove_filter( 'wp_mail_from', 'bp_core_email_from_address_filter' );
704			remove_filter( 'wp_mail_from_name', 'bp_core_email_from_name_filter' );
705			}
706
707			/**
708			* Add Mandrill line break filter
709			* Remove line breaks in HTML emails to prevent conflicts with Mandrill
710			*
711			* @since 2.03.04
712			*/
713			private function add_mandrill_filter() {
714			if ( ! $this->is_plain_text ) {
715			add_filter( 'mandrill_nl2br', 'FrmEmailHelper::remove_mandrill_br' );
716			}
717			}
718
719			/**
720			* Remove Mandrill line break filter
721			*
722			* @since 2.03.04
723			*/
724			private function remove_mandrill_filter() {
725			remove_filter( 'mandrill_nl2br', 'FrmEmailHelper::remove_mandrill_br' );
726			}
727
728			/**
729			* Encode the email subject
730			*
731			* @param string $subject
732			*
733			* @return string
734			*/
735			private function encode_subject( $subject ) {
736			if ( apply_filters( 'frm_encode_subject', 1, $subject ) ) {
737			$subject = '=?' . $this->charset . '?B?' . base64_encode( $subject ) . '?=';
738			}
739
740			return $subject;
741			}
742
743			}

Strategy11 / formidable-forms

Push — master ( c7decf...185c12 )

FrmEmail::set_to() B

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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