<?php

/**

 * Gets the email message from the user's mailbox to add as

 * a WordPress post. Mailbox connection information must be

 * configured under Settings > Writing

 *

 * @package WordPress

 */

/** Make sure that the WordPress bootstrap has run before continuing. */

require(dirname(__FILE__) . '/wp-load.php');

/** This filter is documented in wp-admin/options.php */

if ( ! apply_filters( 'enable_post_by_email_configuration', true ) )

/**

 * Fires to allow a plugin to do a complete takeover of Post by Email.

 *

 * @since 2.9.0

 */

do_action( 'wp-mail.php' );

/** Get the POP3 class with which to access the mailbox. */

require_once( ABSPATH . WPINC . '/class-pop3.php' );

/** Only check at this interval for new messages. */

if ( !defined('WP_MAIL_INTERVAL') )

	define('WP_MAIL_INTERVAL', 300); // 5 minutes

$last_checked = get_transient('mailserver_last_checked');

if ( $last_checked )

	wp_die(__('Slow down cowboy, no need to check for new mails so often!'));

set_transient('mailserver_last_checked', true, WP_MAIL_INTERVAL);

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

$phone_delim = '::';

$pop3 = new POP3();

if ( !$pop3->connect( get_option('mailserver_url'), get_option('mailserver_port') ) || !$pop3->user( get_option('mailserver_login') ) )

	wp_die( esc_html( $pop3->ERROR ) );

$count = $pop3->pass( get_option('mailserver_pass') );

if( false === $count )

	wp_die( esc_html( $pop3->ERROR ) );

if( 0 === $count ) {

	$pop3->quit();

	wp_die( __('There doesn’t seem to be any new mail.') );

}

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

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

	$bodysignal = false;

	$boundary = '';

	$charset = '';

	$content = '';

	$content_type = '';

	$content_transfer_encoding = '';

	$post_author = 1;

	$author_found = false;

	foreach ($message as $line) {

		// Body signal.

		if ( strlen($line) < 3 )

			$bodysignal = true;

		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);

				if ( ! empty( $content_type[1] ) ) {

					$charset = explode('=', $content_type[1]);

					$charset = ( ! empty( $charset[1] ) ) ? trim($charset[1]) : '';

				}

				$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) - 27);

				$content_transfer_encoding = explode(';', $content_transfer_encoding);

				$content_transfer_encoding = $content_transfer_encoding[0];

			}

			if ( ( $content_type == 'multipart/alternative' ) && ( false !== strpos($line, 'boundary="') ) && ( '' == $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);

				// Captures any text in the subject before $phone_delim as the subject

				if ( function_exists('iconv_mime_decode') ) {

					$subject = iconv_mime_decode($subject, 2, get_option('blog_charset'));

				} else {

					$subject = wp_iso_descrambler($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 ( ! $author_found && 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 '<p>' . sprintf(__('Author is %s'), $author) . '</p>';

					$userdata = get_user_by('email', $author);

					if ( ! empty( $userdata ) ) {

						$post_author = $userdata->ID;

						$author_found = true;

					}

				}

			}

			}

		}

	}

	// Set $post_status based on $author_found and on author's publish_posts capability

	if ( $author_found ) {

		$user = new WP_User($post_author);

		$post_status = ( $user->has_cap('publish_posts') ) ? 'publish' : '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];

		// Match case-insensitive content-transfer-encoding.

		if ( preg_match( '/Content-Transfer-Encoding: quoted-printable/i', $content, $delim) ) {

			$content = explode($delim[0], $content);

			$content = $content[1];

		}

		$content = strip_tags($content, '<img><p><br><i><b><u><em><strong><strike><font><span><div>');

	}

	$content = trim($content);

	/**

	 *

	 * Give Post-By-Email extending plugins full access to the content, either

	 * the raw content, or the content of the last quoted-printable section.

	 *

	 * @since 2.8.0

	 *

	 * @param string $content The original email content.

	 */

	$content = apply_filters( 'wp_mail_original_content', $content );

	if ( false !== stripos($content_transfer_encoding, "quoted-printable") ) {

		$content = quoted_printable_decode($content);

	}

	if ( function_exists('iconv') && ! empty( $charset ) ) {

		$content = iconv($charset, get_option('blog_charset'), $content);

	}

	// Captures any text in the body after $phone_delim as the body

	$content = explode($phone_delim, $content);

	$content = empty( $content[1] ) ? $content[0] : $content[1];

	$content = trim($content);

	/**

	 *

	 * @since 1.2.0

	 *

	 * @param string $content The email content.

	 */

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

	$post_title = xmlrpc_getposttitle($content);

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

	$post_category = array(get_option('default_email_category'));

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

	$post_data = wp_slash($post_data);

	$post_ID = wp_insert_post($post_data);

	if ( is_wp_error( $post_ID ) )

		echo "\n" . $post_ID->get_error_message();

	// We couldn't post, for whatever reason. Better move forward to the next email.

	if ( empty( $post_ID ) )

		continue;

	/**

	 * Fires after a post submitted by email is published.

	 *

	 * @since 1.2.0

	 *

	 * @param int $post_ID The post ID.

	 */

	do_action( 'publish_phone', $post_ID );

	if(!$pop3->delete($i)) {

		$pop3->reset();

		exit;

	} else {

	}

}

$pop3->quit();