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253 lines
7.9 KiB
253 lines
7.9 KiB
<?php |
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/** |
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* Gets the email message from the user's mailbox to add as |
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* a WordPress post. Mailbox connection information must be |
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* configured under Settings > Writing |
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* |
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* @package WordPress |
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*/ |
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/** Make sure that the WordPress bootstrap has run before continuing. */ |
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require(dirname(__FILE__) . '/wp-load.php'); |
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/** This filter is documented in wp-admin/options.php */ |
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if ( ! apply_filters( 'enable_post_by_email_configuration', true ) ) |
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wp_die( __( 'This action has been disabled by the administrator.' ), 403 ); |
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$mailserver_url = get_option( 'mailserver_url' ); |
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if ( 'mail.example.com' === $mailserver_url || empty( $mailserver_url ) ) { |
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wp_die( __( 'This action has been disabled by the administrator.' ), 403 ); |
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} |
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/** |
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* Fires to allow a plugin to do a complete takeover of Post by Email. |
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* |
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* @since 2.9.0 |
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*/ |
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do_action( 'wp-mail.php' ); |
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/** Get the POP3 class with which to access the mailbox. */ |
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require_once( ABSPATH . WPINC . '/class-pop3.php' ); |
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/** Only check at this interval for new messages. */ |
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if ( !defined('WP_MAIL_INTERVAL') ) |
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define('WP_MAIL_INTERVAL', 300); // 5 minutes |
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$last_checked = get_transient('mailserver_last_checked'); |
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if ( $last_checked ) |
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wp_die(__('Slow down cowboy, no need to check for new mails so often!')); |
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set_transient('mailserver_last_checked', true, WP_MAIL_INTERVAL); |
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$time_difference = get_option('gmt_offset') * HOUR_IN_SECONDS; |
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$phone_delim = '::'; |
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$pop3 = new POP3(); |
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if ( !$pop3->connect( get_option('mailserver_url'), get_option('mailserver_port') ) || !$pop3->user( get_option('mailserver_login') ) ) |
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wp_die( esc_html( $pop3->ERROR ) ); |
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$count = $pop3->pass( get_option('mailserver_pass') ); |
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if( false === $count ) |
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wp_die( esc_html( $pop3->ERROR ) ); |
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if( 0 === $count ) { |
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$pop3->quit(); |
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wp_die( __('There doesn’t seem to be any new mail.') ); |
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} |
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for ( $i = 1; $i <= $count; $i++ ) { |
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$message = $pop3->get($i); |
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$bodysignal = false; |
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$boundary = ''; |
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$charset = ''; |
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$content = ''; |
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$content_type = ''; |
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$content_transfer_encoding = ''; |
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$post_author = 1; |
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$author_found = false; |
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foreach ($message as $line) { |
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// Body signal. |
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if ( strlen($line) < 3 ) |
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$bodysignal = true; |
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if ( $bodysignal ) { |
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$content .= $line; |
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} else { |
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if ( preg_match('/Content-Type: /i', $line) ) { |
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$content_type = trim($line); |
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$content_type = substr($content_type, 14, strlen($content_type) - 14); |
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$content_type = explode(';', $content_type); |
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if ( ! empty( $content_type[1] ) ) { |
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$charset = explode('=', $content_type[1]); |
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$charset = ( ! empty( $charset[1] ) ) ? trim($charset[1]) : ''; |
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} |
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$content_type = $content_type[0]; |
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} |
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if ( preg_match('/Content-Transfer-Encoding: /i', $line) ) { |
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$content_transfer_encoding = trim($line); |
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$content_transfer_encoding = substr($content_transfer_encoding, 27, strlen($content_transfer_encoding) - 27); |
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$content_transfer_encoding = explode(';', $content_transfer_encoding); |
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$content_transfer_encoding = $content_transfer_encoding[0]; |
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} |
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if ( ( $content_type == 'multipart/alternative' ) && ( false !== strpos($line, 'boundary="') ) && ( '' == $boundary ) ) { |
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$boundary = trim($line); |
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$boundary = explode('"', $boundary); |
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$boundary = $boundary[1]; |
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} |
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if (preg_match('/Subject: /i', $line)) { |
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$subject = trim($line); |
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$subject = substr($subject, 9, strlen($subject) - 9); |
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// Captures any text in the subject before $phone_delim as the subject |
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if ( function_exists('iconv_mime_decode') ) { |
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$subject = iconv_mime_decode($subject, 2, get_option('blog_charset')); |
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} else { |
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$subject = wp_iso_descrambler($subject); |
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} |
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$subject = explode($phone_delim, $subject); |
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$subject = $subject[0]; |
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} |
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/* |
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* Set the author using the email address (From or Reply-To, the last used) |
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* otherwise use the site admin. |
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*/ |
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if ( ! $author_found && preg_match( '/^(From|Reply-To): /', $line ) ) { |
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if ( preg_match('|[a-z0-9_.-]+@[a-z0-9_.-]+(?!.*<)|i', $line, $matches) ) |
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$author = $matches[0]; |
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else |
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$author = trim($line); |
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$author = sanitize_email($author); |
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if ( is_email($author) ) { |
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/* translators: Post author email address */ |
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echo '<p>' . sprintf(__('Author is %s'), $author) . '</p>'; |
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$userdata = get_user_by('email', $author); |
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if ( ! empty( $userdata ) ) { |
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$post_author = $userdata->ID; |
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$author_found = true; |
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} |
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} |
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} |
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if ( preg_match( '/Date: /i', $line ) ) { // of the form '20 Mar 2002 20:32:37 +0100' |
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$ddate = str_replace( 'Date: ', '', trim( $line ) ); |
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$ddate = preg_replace( '!\s*\(.+\)\s*$!', '', $ddate ); // remove parenthesised timezone string if it exists, as this confuses strtotime |
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$ddate_U = strtotime( $ddate ); |
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$post_date = gmdate( 'Y-m-d H:i:s', $ddate_U + $time_difference ); |
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$post_date_gmt = gmdate( 'Y-m-d H:i:s', $ddate_U ); |
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} |
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} |
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} |
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// Set $post_status based on $author_found and on author's publish_posts capability |
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if ( $author_found ) { |
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$user = new WP_User($post_author); |
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$post_status = ( $user->has_cap('publish_posts') ) ? 'publish' : 'pending'; |
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} else { |
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// Author not found in DB, set status to pending. Author already set to admin. |
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$post_status = 'pending'; |
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} |
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$subject = trim($subject); |
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if ( $content_type == 'multipart/alternative' ) { |
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$content = explode('--'.$boundary, $content); |
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$content = $content[2]; |
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// Match case-insensitive content-transfer-encoding. |
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if ( preg_match( '/Content-Transfer-Encoding: quoted-printable/i', $content, $delim) ) { |
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$content = explode($delim[0], $content); |
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$content = $content[1]; |
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} |
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$content = strip_tags($content, '<img><p><br><i><b><u><em><strong><strike><font><span><div>'); |
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} |
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$content = trim($content); |
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/** |
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* Filters the original content of the email. |
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* |
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* Give Post-By-Email extending plugins full access to the content, either |
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* the raw content, or the content of the last quoted-printable section. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $content The original email content. |
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*/ |
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$content = apply_filters( 'wp_mail_original_content', $content ); |
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if ( false !== stripos($content_transfer_encoding, "quoted-printable") ) { |
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$content = quoted_printable_decode($content); |
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} |
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if ( function_exists('iconv') && ! empty( $charset ) ) { |
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$content = iconv($charset, get_option('blog_charset'), $content); |
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} |
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// Captures any text in the body after $phone_delim as the body |
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$content = explode($phone_delim, $content); |
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$content = empty( $content[1] ) ? $content[0] : $content[1]; |
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$content = trim($content); |
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/** |
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* Filters the content of the post submitted by email before saving. |
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* |
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* @since 1.2.0 |
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* |
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* @param string $content The email content. |
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*/ |
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$post_content = apply_filters( 'phone_content', $content ); |
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$post_title = xmlrpc_getposttitle($content); |
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if ($post_title == '') $post_title = $subject; |
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$post_category = array(get_option('default_email_category')); |
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$post_data = compact('post_content','post_title','post_date','post_date_gmt','post_author','post_category', 'post_status'); |
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$post_data = wp_slash($post_data); |
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$post_ID = wp_insert_post($post_data); |
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if ( is_wp_error( $post_ID ) ) |
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echo "\n" . $post_ID->get_error_message(); |
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// We couldn't post, for whatever reason. Better move forward to the next email. |
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if ( empty( $post_ID ) ) |
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continue; |
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/** |
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* Fires after a post submitted by email is published. |
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* |
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* @since 1.2.0 |
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* |
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* @param int $post_ID The post ID. |
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*/ |
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do_action( 'publish_phone', $post_ID ); |
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echo "\n<p><strong>" . __( 'Author:' ) . '</strong> ' . esc_html( $post_author ) . '</p>'; |
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echo "\n<p><strong>" . __( 'Posted title:' ) . '</strong> ' . esc_html( $post_title ) . '</p>'; |
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if(!$pop3->delete($i)) { |
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echo '<p>' . sprintf( |
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/* translators: %s: POP3 error */ |
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__( 'Oops: %s' ), |
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esc_html( $pop3->ERROR ) |
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) . '</p>'; |
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$pop3->reset(); |
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exit; |
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} else { |
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echo '<p>' . sprintf( |
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/* translators: %s: the message ID */ |
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__( 'Mission complete. Message %s deleted.' ), |
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'<strong>' . $i . '</strong>' |
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) . '</p>'; |
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} |
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} |
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$pop3->quit();
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