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 | |