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1 <?php 2 /** 3 * Core component classes. 4 * 5 * @package BuddyPress 6 * @subpackage Core 7 */ 8 9 // Exit if accessed directly. 10 defined( 'ABSPATH' ) || exit; 11 12 /** 13 * Email delivery implementation using PHPMailer. 14 * 15 * @since 2.5.0 16 */ 17 class BP_PHPMailer implements BP_Email_Delivery { 18 19 /** 20 * Send email(s). 21 * 22 * @since 2.5.0 23 * 24 * @param BP_Email $email Email to send. 25 * @return bool|WP_Error Returns true if email send, else a descriptive WP_Error. 26 */ 27 public function bp_email( BP_Email $email ) { 28 static $phpmailer = null; 29 $phpmailer_is_6_0 = false; 30 31 /** 32 * Filter PHPMailer object to use. 33 * 34 * Specify an alternative version of PHPMailer to use instead of WordPress' default. 35 * 36 * @since 2.8.0 37 * 38 * @param null|PHPMailer $phpmailer The phpmailer class. 39 */ 40 $phpmailer = apply_filters( 'bp_phpmailer_object', $phpmailer ); 41 42 /** 43 * WordPress 5.5 deprecated version 5.2 of PHPMailer 44 * and is now using version 6.0 of PHPMailer. 45 */ 46 if ( bp_get_major_wp_version() >= 5.5 ) { 47 $phpmailer_is_6_0 = true; 48 49 if ( ! ( $phpmailer instanceof PHPMailer\PHPMailer\PHPMailer ) ) { 50 if ( ! class_exists( 'PHPMailer\\PHPMailer\\PHPMailer' ) ) { 51 require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php'; 52 require_once ABSPATH . WPINC . '/PHPMailer/SMTP.php'; 53 require_once ABSPATH . WPINC . '/PHPMailer/Exception.php'; 54 } 55 56 $phpmailer = new PHPMailer\PHPMailer\PHPMailer( true ); 57 } 58 } else { 59 if ( ! ( $phpmailer instanceof PHPMailer ) ) { 60 if ( ! class_exists( 'PHPMailer' ) ) { 61 require_once ABSPATH . WPINC . '/class-phpmailer.php'; 62 require_once ABSPATH . WPINC . '/class-smtp.php'; 63 } 64 65 $phpmailer = new PHPMailer( true ); 66 } 67 } 68 69 /* 70 * Resets. 71 */ 72 $phpmailer->MessageDate = date( 'D, j M Y H:i:s O' ); 73 $phpmailer->clearAllRecipients(); 74 $phpmailer->clearAttachments(); 75 $phpmailer->clearCustomHeaders(); 76 $phpmailer->clearReplyTos(); 77 $phpmailer->Sender = ''; 78 79 /* 80 * Set up. 81 */ 82 $phpmailer->IsMail(); 83 $phpmailer->CharSet = bp_get_option( 'blog_charset' ); 84 85 /* 86 * Content. 87 */ 88 $phpmailer->Subject = $email->get_subject( 'replace-tokens' ); 89 if ( $phpmailer_is_6_0 ) { 90 $content_plaintext = PHPMailer\PHPMailer\PHPMailer::normalizeBreaks( $email->get_content_plaintext( 'replace-tokens' ) ); 91 } else { 92 $content_plaintext = PHPMailer::normalizeBreaks( $email->get_content_plaintext( 'replace-tokens' ) ); 93 } 94 95 if ( $email->get( 'content_type' ) === 'html' ) { 96 $phpmailer->msgHTML( $email->get_template( 'add-content' ) ); 97 $phpmailer->AltBody = $content_plaintext; 98 99 } else { 100 $phpmailer->IsHTML( false ); 101 $phpmailer->Body = $content_plaintext; 102 } 103 104 $recipient = $email->get_from(); 105 if ( $phpmailer_is_6_0 ) { 106 try { 107 $phpmailer->setFrom( $recipient->get_address(), $recipient->get_name(), false ); 108 } catch ( PHPMailer\PHPMailer\Exception $e ) { 109 } 110 } else { 111 try { 112 $phpmailer->SetFrom( $recipient->get_address(), $recipient->get_name(), false ); 113 } catch ( phpmailerException $e ) { 114 } 115 } 116 117 $recipient = $email->get_reply_to(); 118 if ( $phpmailer_is_6_0 ) { 119 try { 120 $phpmailer->addReplyTo( $recipient->get_address(), $recipient->get_name() ); 121 } catch ( PHPMailer\PHPMailer\Exception $e ) { 122 } 123 } else { 124 try { 125 $phpmailer->addReplyTo( $recipient->get_address(), $recipient->get_name() ); 126 } catch ( phpmailerException $e ) { 127 } 128 } 129 130 $recipients = $email->get_to(); 131 if ( $phpmailer_is_6_0 ) { 132 foreach ( $recipients as $recipient ) { 133 try { 134 $phpmailer->AddAddress( $recipient->get_address(), $recipient->get_name() ); 135 } catch ( PHPMailer\PHPMailer\Exception $e ) { 136 } 137 } 138 } else { 139 foreach ( $recipients as $recipient ) { 140 try { 141 $phpmailer->AddAddress( $recipient->get_address(), $recipient->get_name() ); 142 } catch ( phpmailerException $e ) { 143 } 144 } 145 } 146 147 $recipients = $email->get_cc(); 148 if ( $phpmailer_is_6_0 ) { 149 foreach ( $recipients as $recipient ) { 150 try { 151 $phpmailer->AddCc( $recipient->get_address(), $recipient->get_name() ); 152 } catch ( PHPMailer\PHPMailer\Exception $e ) { 153 } 154 } 155 } else { 156 foreach ( $recipients as $recipient ) { 157 try { 158 $phpmailer->AddCc( $recipient->get_address(), $recipient->get_name() ); 159 } catch ( phpmailerException $e ) { 160 } 161 } 162 } 163 164 $recipients = $email->get_bcc(); 165 if ( $phpmailer_is_6_0 ) { 166 foreach ( $recipients as $recipient ) { 167 try { 168 $phpmailer->AddBcc( $recipient->get_address(), $recipient->get_name() ); 169 } catch ( PHPMailer\PHPMailer\Exception $e ) { 170 } 171 } 172 } else { 173 foreach ( $recipients as $recipient ) { 174 try { 175 $phpmailer->AddBcc( $recipient->get_address(), $recipient->get_name() ); 176 } catch ( phpmailerException $e ) { 177 } 178 } 179 } 180 181 $headers = $email->get_headers(); 182 foreach ( $headers as $name => $content ) { 183 $phpmailer->AddCustomHeader( $name, $content ); 184 } 185 186 /** 187 * Fires after PHPMailer is initialised. 188 * 189 * @since 2.5.0 190 * 191 * @param PHPMailer $phpmailer The PHPMailer instance. 192 */ 193 do_action( 'bp_phpmailer_init', $phpmailer ); 194 195 /** This filter is documented in wp-includes/pluggable.php */ 196 do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); 197 198 if ( $phpmailer_is_6_0 ) { 199 try { 200 return $phpmailer->Send(); 201 } catch ( PHPMailer\PHPMailer\Exception $e ) { 202 return new WP_Error( $e->getCode(), $e->getMessage(), $email ); 203 } 204 } else { 205 try { 206 return $phpmailer->Send(); 207 } catch ( phpmailerException $e ) { 208 return new WP_Error( $e->getCode(), $e->getMessage(), $email ); 209 } 210 } 211 } 212 213 /* 214 * Utility/helper functions. 215 */ 216 217 /** 218 * Get an appropriate hostname for the email. Varies depending on site configuration. 219 * 220 * @since 2.5.0 221 * @deprecated 2.5.3 No longer used. 222 * 223 * @return string 224 */ 225 public static function get_hostname() { 226 return ''; 227 } 228 }
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