| 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') * 3600; |
| 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 ( 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); | //Connection Handling
|
| 114 | if ( is_email($author) ) { |
| 115 | echo '<p>' . sprintf(__('Author is %s'), $author) . '</p>'; |
| 116 | $userdata = get_user_by_email($author); | //Connection Handling
|
| 117 | if ( empty($userdata) ) { |
| 118 | $author_found = false; |
| 119 | } else { |
| 120 | $post_author = $userdata->ID; |
| 121 | $author_found = true; |
| 122 | } |
| 123 | } else { |
| 124 | $author_found = false; |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | if (preg_match('/Date: /i', $line)) { // of the form '20 Mar 2002 20:32:37' |
| 129 | $ddate = trim($line); |
| 130 | $ddate = str_replace('Date: ', '', $ddate); |
| 131 | if (strpos($ddate, ',')) { |
| 132 | $ddate = trim(substr($ddate, strpos($ddate, ',') + 1, strlen($ddate))); |
| 133 | } |
| 134 | $date_arr = explode(' ', $ddate); |
| 135 | $date_time = explode(':', $date_arr[3]); |
| 136 | |
| 137 | $ddate_H = $date_time[0]; |
| 138 | $ddate_i = $date_time[1]; |
| 139 | $ddate_s = $date_time[2]; |
| 140 | |
| 141 | $ddate_m = $date_arr[1]; |
| 142 | $ddate_d = $date_arr[0]; |
| 143 | $ddate_Y = $date_arr[2]; |
| 144 | for ( $j = 0; $j < 12; $j++ ) { |
| 145 | if ( $ddate_m == $dmonths[$j] ) { |
| 146 | $ddate_m = $j+1; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | $time_zn = intval($date_arr[4]) * 36; |
| 151 | $ddate_U = gmmktime($ddate_H, $ddate_i, $ddate_s, $ddate_m, $ddate_d, $ddate_Y); |
| 152 | $ddate_U = $ddate_U - $time_zn; |
| 153 | $post_date = gmdate('Y-m-d H:i:s', $ddate_U + $time_difference); |
| 154 | $post_date_gmt = gmdate('Y-m-d H:i:s', $ddate_U); |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | // Set $post_status based on $author_found and on author's publish_posts capability |
| 160 | if ( $author_found ) { |
| 161 | $user = new WP_User($post_author); |
| 162 | $post_status = ( $user->has_cap('publish_posts') ) ? 'publish' : 'pending'; |
| 163 | } else { |
| 164 | // Author not found in DB, set status to pending. Author already set to admin. |
| 165 | $post_status = 'pending'; |
| 166 | } |
| 167 | |
| 168 | $subject = trim($subject); |
| 169 | |
| 170 | if ( $content_type == 'multipart/alternative' ) { |
| 171 | $content = explode('--'.$boundary, $content); |
| 172 | $content = $content[2]; |
| 173 | // match case-insensitive content-transfer-encoding |
| 174 | if ( preg_match( '/Content-Transfer-Encoding: quoted-printable/i', $content, $delim) ) { |
| 175 | $content = explode($delim[0], $content); |
| 176 | $content = $content[1]; |
| 177 | } |
| 178 | $content = strip_tags($content, '<img><p><br><i><b><u><em><strong><strike><font><span><div>'); |
| 179 | } |
| 180 | $content = trim($content); |
| 181 | |
| 182 | //Give Post-By-Email extending plugins full access to the content |
| 183 | //Either the raw content or the content of the last quoted-printable section |
| 184 | $content = apply_filters('wp_mail_original_content', $content); |
| 185 | |
| 186 | if ( false !== stripos($content_transfer_encoding, "quoted-printable") ) { |
| 187 | $content = quoted_printable_decode($content); |
| 188 | } |
| 189 | |
| 190 | if ( function_exists('iconv') && ! empty( $charset ) ) { |
| 191 | $content = iconv($charset, get_option('blog_charset'), $content); |
| 192 | } |
| 193 | |
| 194 | // Captures any text in the body after $phone_delim as the body |
| 195 | $content = explode($phone_delim, $content); |
| 196 | $content = empty( $content[1] ) ? $content[0] : $content[1]; |
| 197 | |
| 198 | $content = trim($content); |
| 199 | |
| 200 | $post_content = apply_filters('phone_content', $content); |
| 201 | |
| 202 | $post_title = xmlrpc_getposttitle($content); |
| 203 | |
| 204 | if ($post_title == '') $post_title = $subject; |
| 205 | |
| 206 | $post_category = array(get_option('default_email_category')); |
| 207 | |
| 208 | $post_data = compact('post_content','post_title','post_date','post_date_gmt','post_author','post_category', 'post_status'); |
| 209 | $post_data = add_magic_quotes($post_data); |
| 210 | |
| 211 | $post_ID = wp_insert_post($post_data); |
| 212 | if ( is_wp_error( $post_ID ) ) |
| 213 | echo "\n" . $post_ID->get_error_message(); |
| 214 | |
| 215 | // We couldn't post, for whatever reason. Better move forward to the next email. |
| 216 | if ( empty( $post_ID ) ) |
| 217 | continue; |
| 218 | |
| 219 | do_action('publish_phone', $post_ID); |
| 220 | |
| 221 | echo "\n<p>" . sprintf(__('<strong>Author:</strong> %s'), esc_html($post_author)) . '</p>'; |
| 222 | echo "\n<p>" . sprintf(__('<strong>Posted title:</strong> %s'), esc_html($post_title)) . '</p>'; |
| 223 | |
| 224 | if(!$pop3->delete($i)) { |
| 225 | echo '<p>' . sprintf(__('Oops: %s'), esc_html($pop3->ERROR)) . '</p>'; |
| 226 | $pop3->reset(); |
| 227 | exit; |
| 228 | } else { |
| 229 | echo '<p>' . sprintf(__('Mission complete. Message <strong>%s</strong> deleted.'), $i) . '</p>'; |
| 230 | } |
| 231 | |
| 232 | } |
| 233 | |
| 234 | $pop3->quit(); |
| 235 | |
| 236 | ?> |
| 237 | |