wp_mail() rewrite that handles HTML mail. fixes #4296
git-svn-id: http://svn.automattic.com/wordpress/trunk@5639 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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rob1n
parent
026cdded71
commit
64820ed1ae
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@ -156,66 +156,146 @@ function get_userdatabylogin($user_login) {
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}
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endif;
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if ( !function_exists('wp_mail') ) :
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function wp_mail($to, $subject, $message, $headers = '') {
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if ( !function_exists( 'wp_mail' ) ) :
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function wp_mail( $to, $subject, $message, $headers = '' ) {
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global $phpmailer;
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if ( !is_object( $phpmailer ) ) {
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require_once(ABSPATH . WPINC . '/class-phpmailer.php');
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require_once(ABSPATH . WPINC . '/class-smtp.php');
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// (Re)create it, if it's gone missing
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if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
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require_once ABSPATH . WPINC . '/class-phpmailer.php';
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require_once ABSPATH . WPINC . '/class-smtp.php';
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$phpmailer = new PHPMailer();
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}
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$mail = compact('to', 'subject', 'message', 'headers');
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$mail = apply_filters('wp_mail', $mail);
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extract($mail);
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if ( $headers == '' ) {
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$headers = "MIME-Version: 1.0\n" .
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"From: " . apply_filters('wp_mail_from', "wordpress@" . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']))) . "\n" .
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"Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
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}
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$phpmailer->ClearAddresses();
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$phpmailer->ClearCCs();
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$phpmailer->ClearBCCs();
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$phpmailer->ClearReplyTos();
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$phpmailer->ClearAllRecipients();
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$phpmailer->ClearCustomHeaders();
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$phpmailer->FromName = "WordPress";
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$phpmailer->AddAddress("$to", "");
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$phpmailer->Subject = $subject;
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$phpmailer->Body = $message;
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$phpmailer->IsHTML(false);
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$phpmailer->IsMail(); // set mailer to use php mail()
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do_action_ref_array('phpmailer_init', array(&$phpmailer));
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$mailheaders = (array) explode( "\n", $headers );
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foreach ( $mailheaders as $line ) {
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$header = explode( ":", $line );
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switch ( trim( $header[0] ) ) {
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case "From":
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$from = trim( str_replace( '"', '', $header[1] ) );
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if ( strpos( $from, '<' ) ) {
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$phpmailer->FromName = str_replace( '"', '', substr( $header[1], 0, strpos( $header[1], '<' ) - 1 ) );
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$from = trim( substr( $from, strpos( $from, '<' ) + 1 ) );
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$from = str_replace( '>', '', $from );
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// Compact the input, apply the filters, and extract them back out
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extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers' ) ) );
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// Default headers
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if ( empty( $headers ) ) {
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$headers = array(
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'MIME-Version' => '1.0'
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);
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} elseif ( !is_array( $headers ) ) {
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// Explode the headers out, so this function can take both
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// string headers and an array of headers.
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$tempheaders = (array) explode( "\n", $headers );
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$headers = array();
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// If it's actually got contents
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if ( !empty( $tempheaders ) ) {
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// Iterate through the raw headers
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foreach ( $tempheaders as $header ) {
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// Explode them out
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list( $name, $content ) = explode( ':', trim( $header ), 2 );
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// Cleanup crew
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$name = trim( $name );
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$content = trim( $content );
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// Mainly for legacy -- process a From: header if it's there
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if ( $name == 'From' ) {
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if ( strpos( '<', $content ) !== false ) {
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// So... making my life hard again?
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$from_name = substr( $content, 0, strpos( '<', $content ) - 1 );
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$from_name = str_replace( '"', '', $from_name );
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$from_name = trim( $from_name );
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$from_email = substr( $content, strpos( '<', $content ) + 1 );
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$from_email = str_replace( '>', '', $from_email );
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$from_email = trim( $from_email );
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} else {
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$from_name = trim( $content );
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}
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} elseif ( $name == 'Content-Type' ) {
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if ( strpos( ';', $content ) !== false ) {
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list( $type, $charset ) = explode( ';', $content );
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$content_type = trim( $content_type );
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$charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) );
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} else {
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$content_type = trim( $content );
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}
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} else {
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$phpmailer->FromName = $from;
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// Add it to our grand headers array
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$headers[trim( $name )] = trim( $content );
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}
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$phpmailer->From = trim( $from );
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break;
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default:
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if ( $line != '' && $header[0] != 'MIME-Version' && $header[0] != 'Content-Type' )
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$phpmailer->AddCustomHeader( $line );
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break;
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}
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}
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}
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// Empty out the values that may be set
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$phpmailer->ClearAddresses();
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$phpmailer->ClearAllRecipients();
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$phpmailer->ClearAttachments();
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$phpmailer->ClearBCCs();
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$phpmailer->ClearCCs();
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$phpmailer->ClearCustomHeaders();
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$phpmailer->ClearReplyTos();
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// From email and name
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// If we don't have a name from the input headers
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if ( !isset( $from_name ) ) {
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$from_name = 'WordPress';
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}
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// If we don't have an email from the input headers
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if ( !isset( $from_email ) ) {
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// Get the site domain and get rid of www.
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$sitename = strtolower( $_SERVER['SERVER_NAME'] );
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if ( substr( $sitename, 0, 4 ) == 'www.' ) {
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$sitename = substr( $sitename, 4 );
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}
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$from_email = 'wordpress@' . $sitename;
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}
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// Set the from name and email
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$phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
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$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
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// Set destination address
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$phpmailer->AddAddress( $to );
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// Set mail's subject and body
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$phpmailer->Subject = $subject;
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$phpmailer->Body = $message;
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// Set to use PHP's mail()
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$phpmailer->IsMail();
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// Set Content-Type and charset
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// If we don't have a content-type from the input headers
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if ( !isset( $content_type ) ) {
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$content_type = 'text/plain';
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}
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// Set whether it's plaintext or not, depending on $content_type
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if ( $content_type == 'text/html' ) {
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$phpmailer->IsHTML( true );
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} else {
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$phpmailer->IsHTML( false );
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}
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// If we don't have a charset from the input headers
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if ( !isset( $charset ) ) {
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$charset = get_bloginfo( 'charset' );
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}
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// Set the content-type and charset
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$phpmailer->ContentType = apply_filters( 'wp_mail_content_type', 'text/plain' );
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$phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );
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// Set custom headers
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if ( !empty( $headers ) ) {
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foreach ( $headers as $name => $content ) {
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$phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
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}
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}
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do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
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// Send!
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$result = @$phpmailer->Send();
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return $result;
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}
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endif;
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