Description: Gets the email message from the user's mailbox to add as a WordPress post. Mailbox connection information must be configured under Settings > Writing
1 <?php 2 /** 3 * Gets the email message from the user's mailbox to add as 4 * a WordPress post. Mailbox connection information must be 5 * configured under Settings > Writing 6 * 7 * @package WordPress 8 */ 9 10 /** Make sure that the WordPress bootstrap has run before continuing. */ 11 require(dirname(__FILE__) . '/wp-load.php'); 12 13 if ( ! apply_filters( 'enable_post_by_email_configuration', true ) ) 14 wp_die( __( 'This action has been disabled by the administrator.' ) ); 15 16 /** Allow a plugin to do a complete takeover of Post by Email **/ 17 do_action('wp-mail.php'); 18 19 /** Get the POP3 class with which to access the mailbox. */ 20 require_once( ABSPATH . WPINC . '/class-pop3.php' ); 21 22 /** Only check at this interval for new messages. */ 23 if ( !defined('WP_MAIL_INTERVAL') ) 24 define('WP_MAIL_INTERVAL', 300); // 5 minutes 25 26 $last_checked = get_transient('mailserver_last_checked'); 27 28 if ( $last_checked ) 29 wp_die(__('Slow down cowboy, no need to check for new mails so often!')); 30 31 set_transient('mailserver_last_checked', true, WP_MAIL_INTERVAL); 32 33 $time_difference = get_option('gmt_offset') * HOUR_IN_SECONDS; 34 35 $phone_delim = '::'; 36 37 $pop3 = new POP3(); 38 39 if ( !$pop3->connect( get_option('mailserver_url'), get_option('mailserver_port') ) || !$pop3->user( get_option('mailserver_login') ) ) 40 wp_die( esc_html( $pop3->ERROR ) ); 41 42 $count = $pop3->pass( get_option('mailserver_pass') ); 43 44 if( false === $count ) 45 wp_die( esc_html( $pop3->ERROR ) ); 46 47 if( 0 === $count ) { 48 $pop3->quit(); 49 wp_die( __('There doesn’t seem to be any new mail.') ); 50 } 51 52 for ( $i = 1; $i <= $count; $i++ ) { 53 54 $message = $pop3->get($i); 55 56 $bodysignal = false; 57 $boundary = ''; 58 $charset = ''; 59 $content = ''; 60 $content_type = ''; 61 $content_transfer_encoding = ''; 62 $post_author = 1; 63 $author_found = false; 64 $dmonths = array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'); 65 foreach ($message as $line) { 66 // body signal 67 if ( strlen($line) < 3 ) 68 $bodysignal = true; 69 if ( $bodysignal ) { 70 $content .= $line; 71 } else { 72 if ( preg_match('/Content-Type: /i', $line) ) { 73 $content_type = trim($line); 74 $content_type = substr($content_type, 14, strlen($content_type) - 14); 75 $content_type = explode(';', $content_type); 76 if ( ! empty( $content_type[1] ) ) { 77 $charset = explode('=', $content_type[1]); 78 $charset = ( ! empty( $charset[1] ) ) ? trim($charset[1]) : ''; 79 } 80 $content_type = $content_type[0]; 81 } 82 if ( preg_match('/Content-Transfer-Encoding: /i', $line) ) { 83 $content_transfer_encoding = trim($line); 84 $content_transfer_encoding = substr($content_transfer_encoding, 27, strlen($content_transfer_encoding) - 27); 85 $content_transfer_encoding = explode(';', $content_transfer_encoding); 86 $content_transfer_encoding = $content_transfer_encoding[0]; 87 } 88 if ( ( $content_type == 'multipart/alternative' ) && ( false !== strpos($line, 'boundary="') ) && ( '' == $boundary ) ) { 89 $boundary = trim($line); 90 $boundary = explode('"', $boundary); 91 $boundary = $boundary[1]; 92 } 93 if (preg_match('/Subject: /i', $line)) { 94 $subject = trim($line); 95 $subject = substr($subject, 9, strlen($subject) - 9); 96 // Captures any text in the subject before $phone_delim as the subject 97 if ( function_exists('iconv_mime_decode') ) { 98 $subject = iconv_mime_decode($subject, 2, get_option('blog_charset')); 99 } else { 100 $subject = wp_iso_descrambler($subject); 101 } 102 $subject = explode($phone_delim, $subject); 103 $subject = $subject[0]; 104 } 105 106 // Set the author using the email address (From or Reply-To, the last used) 107 // otherwise use the site admin 108 if ( ! $author_found && preg_match( '/^(From|Reply-To): /', $line ) ) { 109 if ( preg_match('|[a-z0-9_.-]+@[a-z0-9_.-]+(?!.*<)|i', $line, $matches) ) 110 $author = $matches[0]; 111 else 112 $author = trim($line); 113 $author = sanitize_email($author); 114 if ( is_email($author) ) { 115 echo '<p>' . sprintf(__('Author is %s'), $author) . '</p>'; 116 $userdata = get_user_by('email', $author); 117 if ( ! empty( $userdata ) ) { 118 $post_author = $userdata->ID; 119 $author_found = true; 120 } 121 } 122 } 123 124 if (preg_match('/Date: /i', $line)) { // of the form '20 Mar 2002 20:32:37' 125 $ddate = trim($line); 126 $ddate = str_replace('Date: ', '', $ddate); 127 if (strpos($ddate, ',')) { 128 $ddate = trim(substr($ddate, strpos($ddate, ',') + 1, strlen($ddate))); 129 } 130 $date_arr = explode(' ', $ddate); 131 $date_time = explode(':', $date_arr[3]); 132 133 $ddate_H = $date_time[0]; 134 $ddate_i = $date_time[1]; 135 $ddate_s = $date_time[2]; 136 137 $ddate_m = $date_arr[1]; 138 $ddate_d = $date_arr[0]; 139 $ddate_Y = $date_arr[2]; 140 for ( $j = 0; $j < 12; $j++ ) { 141 if ( $ddate_m == $dmonths[$j] ) { 142 $ddate_m = $j+1; 143 } 144 } 145 146 $time_zn = intval($date_arr[4]) * 36; 147 $ddate_U = gmmktime($ddate_H, $ddate_i, $ddate_s, $ddate_m, $ddate_d, $ddate_Y); 148 $ddate_U = $ddate_U - $time_zn; 149 $post_date = gmdate('Y-m-d H:i:s', $ddate_U + $time_difference); 150 $post_date_gmt = gmdate('Y-m-d H:i:s', $ddate_U); 151 } 152 } 153 } 154 155 // Set $post_status based on $author_found and on author's publish_posts capability 156 if ( $author_found ) { 157 $user = new WP_User($post_author); 158 $post_status = ( $user->has_cap('publish_posts') ) ? 'publish' : 'pending'; 159 } else { 160 // Author not found in DB, set status to pending. Author already set to admin. 161 $post_status = 'pending'; 162 } 163 164 $subject = trim($subject); 165 166 if ( $content_type == 'multipart/alternative' ) { 167 $content = explode('--'.$boundary, $content); 168 $content = $content[2]; 169 // match case-insensitive content-transfer-encoding 170 if ( preg_match( '/Content-Transfer-Encoding: quoted-printable/i', $content, $delim) ) { 171 $content = explode($delim[0], $content); 172 $content = $content[1]; 173 } 174 $content = strip_tags($content, '<img><p><br><i><b><u><em><strong><strike><font><span><div>'); 175 } 176 $content = trim($content); 177 178 //Give Post-By-Email extending plugins full access to the content 179 //Either the raw content or the content of the last quoted-printable section 180 $content = apply_filters('wp_mail_original_content', $content); 181 182 if ( false !== stripos($content_transfer_encoding, "quoted-printable") ) { 183 $content = quoted_printable_decode($content); 184 } 185 186 if ( function_exists('iconv') && ! empty( $charset ) ) { 187 $content = iconv($charset, get_option('blog_charset'), $content); 188 } 189 190 // Captures any text in the body after $phone_delim as the body 191 $content = explode($phone_delim, $content); 192 $content = empty( $content[1] ) ? $content[0] : $content[1]; 193 194 $content = trim($content); 195 196 $post_content = apply_filters('phone_content', $content); 197 198 $post_title = xmlrpc_getposttitle($content); 199 200 if ($post_title == '') $post_title = $subject; 201 202 $post_category = array(get_option('default_email_category')); 203 204 $post_data = compact('post_content','post_title','post_date','post_date_gmt','post_author','post_category', 'post_status'); 205 $post_data = add_magic_quotes($post_data); 206 207 $post_ID = wp_insert_post($post_data); 208 if ( is_wp_error( $post_ID ) ) 209 echo "\n" . $post_ID->get_error_message(); 210 211 // We couldn't post, for whatever reason. Better move forward to the next email. 212 if ( empty( $post_ID ) ) 213 continue; 214 215 do_action('publish_phone', $post_ID); 216 217 echo "\n<p>" . sprintf(__('<strong>Author:</strong> %s'), esc_html($post_author)) . '</p>'; 218 echo "\n<p>" . sprintf(__('<strong>Posted title:</strong> %s'), esc_html($post_title)) . '</p>'; 219 220 if(!$pop3->delete($i)) { 221 echo '<p>' . sprintf(__('Oops: %s'), esc_html($pop3->ERROR)) . '</p>'; 222 $pop3->reset(); 223 exit; 224 } else { 225 echo '<p>' . sprintf(__('Mission complete. Message <strong>%s</strong> deleted.'), $i) . '</p>'; 226 } 227 228 } 229 230 $pop3->quit();
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