root/trunk/wp-mail.php

<?php
/**
 * Gets the email message from the user's mailbox to add as
 * a WordPress post. Will only run if this is setup and enabled.
 *
 * @package WordPress
 */

/** Make sure that the WordPress bootstrap has ran before continuing. */
require(dirname(__FILE__) . '/wp-load.php');

/** Get the POP3 class for which to access the mailbox. */
require_once(ABSPATH.WPINC.'/class-pop3.php');

// WTF is this? Use constants instead.
error_reporting(2037);

$time_difference = get_option('gmt_offset') * 3600;

$phone_delim = '::';

$pop3 = new POP3();

if (!$pop3->connect(get_option('mailserver_url'), get_option('mailserver_port')))
    wp_die(wp_specialchars($pop3->ERROR));

if (!$pop3->user(get_option('mailserver_login')))
    wp_die(wp_specialchars($pop3->ERROR));

$count = $pop3->pass(get_option('mailserver_pass'));
if (false === $count)
    wp_die(wp_specialchars($pop3->ERROR));
if (0 == $count)
    echo "<p>There doesn't seem to be any new mail.</p>\n"; // will fall-through to end of for loop

for ($i=1; $i <= $count; $i++) :

    $message = $pop3->get($i);

    $content = '';
    $content_type = '';
    $content_transfer_encoding = '';
    $boundary = '';
    $bodysignal = 0;
    $post_author = 1;
    $author_found = false;
    $dmonths = array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
    foreach ($message as $line) :
        if (strlen($line) < 3) $bodysignal = 1;

        if ($bodysignal) {
            $content .= $line;
        } else {
            if (preg_match('/Content-Type: /i', $line)) {
                $content_type = trim($line);
                $content_type = substr($content_type, 14, strlen($content_type)-14);
                $content_type = explode(';', $content_type);
                $content_type = $content_type[0];
            }
            if (preg_match('/Content-Transfer-Encoding: /i', $line)) {
                $content_transfer_encoding = trim($line);
                $content_transfer_encoding = substr($content_transfer_encoding, 27, strlen($content_transfer_encoding)-14);
                $content_transfer_encoding = explode(';', $content_transfer_encoding);
                $content_transfer_encoding = $content_transfer_encoding[0];
            }
            if (($content_type == 'multipart/alternative') && (preg_match('/boundary="/', $line)) && ($boundary == '')) {
                $boundary = trim($line);
                $boundary = explode('"', $boundary);
                $boundary = $boundary[1];
            }
            if (preg_match('/Subject: /i', $line)) {
                $subject = trim($line);
                $subject = substr($subject, 9, strlen($subject)-9);
                $subject = wp_iso_descrambler($subject);
                // Captures any text in the subject before $phone_delim as the subject
                $subject = explode($phone_delim, $subject);
                $subject = $subject[0];
            }

            // Set the author using the email address (From or Reply-To, the last used)
            // otherwise use the site admin
            if ( preg_match('/(From|Reply-To): /', $line) )  {
                if ( preg_match('|[a-z0-9_.-]+@[a-z0-9_.-]+(?!.*<)|i', $line, $matches) )
                    $author = $matches[0];
                else
                    $author = trim($line);
                $author = sanitize_email($author);
                if ( is_email($author) ) {
                    echo "Author = {$author} <p>";
                    $userdata = get_user_by_email($author);
                    if (!$userdata) {
                        $post_author = 1;
                        $author_found = false;
                    } else {
                        $post_author = $userdata->ID;
                        $author_found = true;
                    }
                } else {
                    $post_author = 1;
                    $author_found = false;
                }
            }

            if (preg_match('/Date: /i', $line)) { // of the form '20 Mar 2002 20:32:37'
                $ddate = trim($line);
                $ddate = str_replace('Date: ', '', $ddate);
                if (strpos($ddate, ',')) {
                    $ddate = trim(substr($ddate, strpos($ddate, ',')+1, strlen($ddate)));
                }
                $date_arr = explode(' ', $ddate);
                $date_time = explode(':', $date_arr[3]);

                $ddate_H = $date_time[0];
                $ddate_i = $date_time[1];
                $ddate_s = $date_time[2];

                $ddate_m = $date_arr[1];
                $ddate_d = $date_arr[0];
                $ddate_Y = $date_arr[2];
                for ($j=0; $j<12; $j++) {
                    if ($ddate_m == $dmonths[$j]) {
                        $ddate_m = $j+1;
                    }
                }

                $time_zn = intval($date_arr[4]) * 36;
                $ddate_U = gmmktime($ddate_H, $ddate_i, $ddate_s, $ddate_m, $ddate_d, $ddate_Y);
                $ddate_U = $ddate_U - $time_zn;
                $post_date = gmdate('Y-m-d H:i:s', $ddate_U + $time_difference);
                $post_date_gmt = gmdate('Y-m-d H:i:s', $ddate_U);
            }
        }
    endforeach;

    // Set $post_status based on $author_found and on author's publish_posts capability
    if ($author_found) {
        $user = new WP_User($post_author);
        if ($user->has_cap('publish_posts'))
            $post_status = 'publish';
        else
            $post_status = 'pending';
    } else {
        // Author not found in DB, set status to pending.  Author already set to admin.
        $post_status = 'pending';
    }

    $subject = trim($subject);

    if ($content_type == 'multipart/alternative') {
        $content = explode('--'.$boundary, $content);
        $content = $content[2];
        $content = explode('Content-Transfer-Encoding: quoted-printable', $content);
        $content = strip_tags($content[1], '<img><p><br><i><b><u><em><strong><strike><font><span><div>');
    }
    $content = trim($content);

    if (stripos($content_transfer_encoding, "quoted-printable") !== false) {
        $content = quoted_printable_decode($content);
    }

    // Captures any text in the body after $phone_delim as the body
    $content = explode($phone_delim, $content);
    $content[1] ? $content = $content[1] : $content = $content[0];

    $content = trim($content);

    $post_content = apply_filters('phone_content', $content);

    $post_title = xmlrpc_getposttitle($content);

    if ($post_title == '') $post_title = $subject;

    if (empty($post_categories)) $post_categories[] = get_option('default_email_category');

    $post_category = $post_categories;

    $post_data = compact('post_content','post_title','post_date','post_date_gmt','post_author','post_category', 'post_status');
    $post_data = add_magic_quotes($post_data);

    $post_ID = wp_insert_post($post_data);
    if ( is_wp_error( $post_ID ) )
        echo "\n" . $post_ID->get_error_message();

    if (!$post_ID) {
        // we couldn't post, for whatever reason. better move forward to the next email
        continue;
    }

    do_action('publish_phone', $post_ID);

    echo "\n<p><b>Author:</b> " . wp_specialchars($post_author) . "</p>";
    echo "\n<p><b>Posted title:</b> " . wp_specialchars($post_title) . "<br />";

    if(!$pop3->delete($i)) {
        echo '<p>Oops '.wp_specialchars($pop3->ERROR).'</p></div>';
        $pop3->reset();
        exit;
    } else {
        echo "<p>Mission complete, message <strong>$i</strong> deleted.</p>";
    }

endfor;

$pop3->quit();

?>