/i', "", $text); return $text; } function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) { global $month, $weekday; $m = $mysqlstring; if (empty($m)) { return false; } $i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4)); if (!empty($month) && !empty($weekday) && $use_b2configmonthsdays) { $datemonth = $month[date('m', $i)]; $dateweekday = $weekday[date('w', $i)]; $dateformatstring = ' '.$dateformatstring; $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring); $dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1); } $j = @date($dateformatstring, $i); if (!$j) { // for debug purposes // echo $i." ".$mysqlstring; } return $j; } function current_time($type, $gmt = 0) { switch ($type) { case 'mysql': if ($gmt) $d = gmdate('Y-m-d H:i:s'); else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600))); return $d; break; case 'timestamp': if ($gmt) $d = time(); else $d = time() + (get_settings('gmt_offset') * 3600); return $d; break; } } function date_i18n($dateformatstring, $unixtimestamp) { global $month, $weekday; $i = $unixtimestamp; if ((!empty($month)) && (!empty($weekday))) { $datemonth = $month[date('m', $i)]; $dateweekday = $weekday[date('w', $i)]; $dateformatstring = ' '.$dateformatstring; $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring); $dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1); } $j = @date($dateformatstring, $i); return $j; } function get_weekstartend($mysqlstring, $start_of_week) { $my = substr($mysqlstring,0,4); $mm = substr($mysqlstring,8,2); $md = substr($mysqlstring,5,2); $day = mktime(0,0,0, $md, $mm, $my); $weekday = date('w',$day); $i = 86400; while ($weekday > get_settings('start_of_week')) { $weekday = date('w',$day); $day = $day - 86400; $i = 0; } $week['start'] = $day + 86400 - $i; $week['end'] = $day + 691199; return $week; } function get_lastpostdate($timezone = 'server') { global $tableposts, $cache_lastpostdate, $pagenow, $wpdb; $add_seconds_blog = get_settings('gmt_offset') * 3600; $add_seconds_server = date('Z'); $now = current_time('mysql', 1); if ( !isset($cache_lastpostdate[$timezone]) ) { switch(strtolower($timezone)) { case 'gmt': $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $tableposts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; case 'blog': $lastpostdate = $wpdb->get_var("SELECT post_date FROM $tableposts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; case 'server': $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $tableposts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; } $cache_lastpostdate[$timezone] = $lastpostdate; } else { $lastpostdate = $cache_lastpostdate[$timezone]; } return $lastpostdate; } function get_lastpostmodified($timezone = 'server') { global $tableposts, $cache_lastpostmodified, $pagenow, $wpdb; $add_seconds_blog = get_settings('gmt_offset') * 3600; $add_seconds_server = date('Z'); $now = current_time('mysql', 1); if ( !isset($cache_lastpostmodified[$timezone]) ) { switch(strtolower($timezone)) { case 'gmt': $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $tableposts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; case 'blog': $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $tableposts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; case 'server': $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $tableposts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; } $lastpostdate = get_lastpostdate($timezone); if ($lastpostdate > $lastpostmodified) { $lastpostmodified = $lastpostdate; } $cache_lastpostmodified[$timezone] = $lastpostmodified; } else { $lastpostmodified = $cache_lastpostmodified[$timezone]; } return $lastpostmodified; } function user_pass_ok($user_login,$user_pass) { global $cache_userdata; if ( empty($cache_userdata[$user_login]) ) { $userdata = get_userdatabylogin($user_login); } else { $userdata = $cache_userdata[$user_login]; } return (md5($user_pass) == $userdata->user_pass); } function get_currentuserinfo() { // a bit like get_userdata(), on steroids global $user_login, $userdata, $user_level, $user_ID, $user_nickname, $user_email, $user_url, $user_pass_md5, $cookiehash; // *** retrieving user's data from cookies and db - no spoofing if (isset($_COOKIE['wordpressuser_' . $cookiehash])) $user_login = $_COOKIE['wordpressuser_' . $cookiehash]; $userdata = get_userdatabylogin($user_login); $user_level = $userdata->user_level; $user_ID = $userdata->ID; $user_nickname = $userdata->user_nickname; $user_email = $userdata->user_email; $user_url = $userdata->user_url; $user_pass_md5 = md5($userdata->user_pass); } function get_userdata($userid) { global $wpdb, $cache_userdata, $tableusers; if ( empty($cache_userdata[$userid]) ) { $user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID = '$userid'"); $user->user_nickname = stripslashes($user->user_nickname); $user->user_firstname = stripslashes($user->user_firstname); $user->user_lastname = stripslashes($user->user_lastname); $user->user_firstname = stripslashes($user->user_firstname); $user->user_lastname = stripslashes($user->user_lastname); $user->user_description = stripslashes($user->user_description); $cache_userdata[$userid] = $user; } else { $user = $cache_userdata[$userid]; } return $user; } function get_userdatabylogin($user_login) { global $tableusers, $cache_userdata, $wpdb; if ( empty($cache_userdata["$user_login"]) ) { $user = $wpdb->get_row("SELECT * FROM $tableusers WHERE user_login = '$user_login'"); $cache_userdata["$user_login"] = $user; } else { $user = $cache_userdata["$user_login"]; } return $user; } function get_userid($user_login) { global $tableusers, $cache_userdata, $wpdb; if ( empty($cache_userdata["$user_login"]) ) { $user_id = $wpdb->get_var("SELECT ID FROM $tableusers WHERE user_login = '$user_login'"); $cache_userdata["$user_login"] = $user_id; } else { $user_id = $cache_userdata["$user_login"]; } return $user_id; } function get_usernumposts($userid) { global $tableposts, $tablecomments, $wpdb; return $wpdb->get_var("SELECT COUNT(*) FROM $tableposts WHERE post_author = '$userid'"); } // examine a url (supposedly from this blog) and try to // determine the post ID it represents. function url_to_postid($url = '') { global $wpdb, $tableposts; $siteurl = get_settings('home'); // Take a link like 'http://example.com/blog/something' // and extract just the '/something': $uri = preg_replace("#$siteurl#i", '', $url); // on failure, preg_replace just returns the subject string // so if $uri and $siteurl are the same, they didn't match: if ($uri == $siteurl) return 0; // First, check to see if there is a 'p=N' to match against: preg_match('#[?&]p=(\d+)#', $uri, $values); $p = intval($values[1]); if ($p) return $p; // Match $uri against our permalink structure $permalink_structure = get_settings('permalink_structure'); // Matt's tokenizer code $rewritecode = array( '%year%', '%monthnum%', '%day%', '%hour%', '%minute%', '%second%', '%postname%', '%post_id%' ); $rewritereplace = array( '([0-9]{4})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([_0-9a-z-]+)?', '([0-9]+)?' ); // Turn the structure into a regular expression $matchre = str_replace('/', '/?', $permalink_structure); $matchre = str_replace($rewritecode, $rewritereplace, $matchre); // Extract the key values from the uri: preg_match("#$matchre#",$uri,$values); // Extract the token names from the structure: preg_match_all("#%(.+?)%#", $permalink_structure, $tokens); for($i = 0; $i < count($tokens[1]); $i++) { $name = $tokens[1][$i]; $value = $values[$i+1]; // Create a variable named $year, $monthnum, $day, $postname, or $post_id: $$name = $value; } // If using %post_id%, we're done: if (intval($post_id)) return intval($post_id); // Otherwise, build a WHERE clause, making the values safe along the way: if ($year) $where .= " AND YEAR(post_date) = '" . intval($year) . "'"; if ($monthnum) $where .= " AND MONTH(post_date) = '" . intval($monthnum) . "'"; if ($day) $where .= " AND DAYOFMONTH(post_date) = '" . intval($day) . "'"; if ($hour) $where .= " AND HOUR(post_date) = '" . intval($hour) . "'"; if ($minute) $where .= " AND MINUTE(post_date) = '" . intval($minute) . "'"; if ($second) $where .= " AND SECOND(post_date) = '" . intval($second) . "'"; if ($postname) $where .= " AND post_name = '" . $wpdb->escape($postname) . "' "; // Run the query to get the post ID: $id = intval($wpdb->get_var("SELECT ID FROM $tableposts WHERE 1 = 1 " . $where)); return $id; } /* Options functions */ function get_settings($setting) { global $wpdb, $cache_settings; if (strstr($_SERVER['REQUEST_URI'], 'install.php')) { return false; } if ( (empty($cache_settings)) ) { $settings = get_alloptions(); $cache_settings = $settings; } else { $settings = $cache_settings; } if ('home' == $setting && '' == $settings->home) return $settings->siteurl; if (!isset($settings->$setting)) { return false; } else { return stripslashes($settings->$setting); } } function get_alloptions() { global $tableoptions, $wpdb; $options = $wpdb->get_results("SELECT option_name, option_value FROM $tableoptions"); if ($options) { foreach ($options as $option) { // "When trying to design a foolproof system, // never underestimate the ingenuity of the fools :)" if ('siteurl' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value); if ('home' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value); $all_options->{$option->option_name} = $option->option_value; } } return $all_options; } function update_option($option_name, $newvalue) { global $wpdb, $tableoptions, $cache_settings; $newvalue = stripslashes($newvalue); $newvalue = trim($newvalue); // I can't think of any situation we wouldn't want to trim $newvalue = $wpdb->escape($newvalue); $wpdb->query("UPDATE $tableoptions SET option_value = '$newvalue' WHERE option_name = '$option_name'"); $cache_settings = get_alloptions(); // Re cache settings return true; } // thx Alex Stapleton, http://alex.vort-x.net/blog/ function add_option($name, $value='') { // Adds an option if it doesn't already exist global $wpdb, $tableoptions; if(!get_settings($name)) { $name = $wpdb->escape($name); $value = $wpdb->escape($value); $wpdb->query("INSERT INTO $tableoptions (option_name, option_value) VALUES ('$name', '$value')"); if($wpdb->insert_id) { global $cache_settings; $cache_settings->{$name} = $value; } } return; } function delete_option($name) { global $wpdb, $tableoptions, $tableoptiongroup_options; // Get the ID, if no ID then return $option_id = $wpdb->get_var("SELECT option_id FROM $tableoptions WHERE option_name = '$name'"); if (!$option_id) return false; $wpdb->query("DELETE FROM $tableoptiongroup_options WHERE option_id = '$option_id'"); $wpdb->query("DELETE FROM $tableoptions WHERE option_name = '$name'"); return true; } function get_postdata($postid) { global $post, $tableposts, $wpdb; $post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID = '$postid'"); $postdata = array ( 'ID' => $post->ID, 'Author_ID' => $post->post_author, 'Date' => $post->post_date, 'Content' => $post->post_content, 'Excerpt' => $post->post_excerpt, 'Title' => $post->post_title, 'Category' => $post->post_category, 'Lat' => $post->post_lat, 'Lon' => $post->post_lon, 'post_status' => $post->post_status, 'comment_status' => $post->comment_status, 'ping_status' => $post->ping_status, 'post_password' => $post->post_password, 'to_ping' => $post->to_ping, 'pinged' => $post->pinged, 'post_name' => $post->post_name ); return $postdata; } function get_commentdata($comment_ID,$no_cache=0,$include_unapproved=false) { // less flexible, but saves DB queries global $postc,$id,$commentdata,$tablecomments, $wpdb; if ($no_cache) { $query = "SELECT * FROM $tablecomments WHERE comment_ID = '$comment_ID'"; if (false == $include_unapproved) { $query .= " AND comment_approved = '1'"; } $myrow = $wpdb->get_row($query, ARRAY_A); } else { $myrow['comment_ID']=$postc->comment_ID; $myrow['comment_post_ID']=$postc->comment_post_ID; $myrow['comment_author']=$postc->comment_author; $myrow['comment_author_email']=$postc->comment_author_email; $myrow['comment_author_url']=$postc->comment_author_url; $myrow['comment_author_IP']=$postc->comment_author_IP; $myrow['comment_date']=$postc->comment_date; $myrow['comment_content']=$postc->comment_content; $myrow['comment_karma']=$postc->comment_karma; if (strstr($myrow['comment_content'], '')) { $myrow['comment_type'] = 'trackback'; } elseif (strstr($myrow['comment_content'], '')) { $myrow['comment_type'] = 'pingback'; } else { $myrow['comment_type'] = 'comment'; } } return $myrow; } function get_catname($cat_ID) { global $tablecategories, $cache_catnames, $wpdb; if ( !$cache_catnames ) { $results = $wpdb->get_results("SELECT * FROM $tablecategories") or die('Oops, couldn\'t query the db for categories.'); foreach ($results as $post) { $cache_catnames[$post->cat_ID] = $post->cat_name; } } $cat_name = $cache_catnames[$cat_ID]; return $cat_name; } function gzip_compression() { global $gzip_compressed; if (strstr($_SERVER['PHP_SELF'], 'wp-admin')) return true; if (!$gzip_compressed) { $phpver = phpversion(); //start gzip compression if($phpver >= "4.0.4pl1") { if(extension_loaded("zlib")) { ob_start("ob_gzhandler"); } } else if($phpver > "4.0") { if(strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) { if(extension_loaded("zlib")) { $do_gzip_compress = TRUE; ob_start(); ob_implicit_flush(0); header("Content-Encoding: gzip"); } } } //end gzip compression - that piece of script courtesy of the phpBB dev team $gzip_compressed=1; } } // functions to count the page generation time (from phpBB2) // ( or just any time between timer_start() and timer_stop() ) function timer_start() { global $timestart; $mtime = microtime(); $mtime = explode(" ",$mtime); $mtime = $mtime[1] + $mtime[0]; $timestart = $mtime; return true; } function timer_stop($display=0,$precision=3) { //if called like timer_stop(1), will echo $timetotal global $timestart,$timeend; $mtime = microtime(); $mtime = explode(" ",$mtime); $mtime = $mtime[1] + $mtime[0]; $timeend = $mtime; $timetotal = $timeend-$timestart; if ($display) echo number_format($timetotal,$precision); return $timetotal; } function weblog_ping($server = '', $path = '') { include_once (ABSPATH . WPINC . '/class-xmlrpc.php'); include_once (ABSPATH . WPINC . '/class-xmlrpcs.php'); $f = new xmlrpcmsg('weblogUpdates.ping', array(new xmlrpcval(get_settings('blogname'), 'string'), new xmlrpcval(get_settings('home') ,'string'))); $c = new xmlrpc_client($path, $server, 80); $r = $c->send($f); if ($debug) { print "

Response Object Dump:

\n"; print "
\n";
    print_r($r);
    print "
\n"; } $v = @phpxmlrpc_decode($r->value()); if (!$r->faultCode()) { $result['message'] = "

"; $result['message'] = $result['message'] . $v["message"] . "
\n"; $result['message'] = $result['message'] . "

"; } else { $result['err'] = $r->faultCode(); $result['message'] = "\n"; } if ($debug) print '
' . $result['message'] . '
'; } function generic_ping($post_id = 0) { $services = get_settings('ping_sites'); $services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines if ('' != trim($services)) { $services = explode("\n", trim($services)); foreach ($services as $service) { $uri = parse_url($service); weblog_ping($uri['host'], $uri['path']); } } } add_action('publish_post', 'generic_ping'); // Send a Trackback function trackback($trackback_url, $title, $excerpt, $ID) { global $wpdb, $tableposts; $title = urlencode(stripslashes($title)); $excerpt = urlencode(stripslashes($excerpt)); $blog_name = urlencode(stripslashes(get_settings('blogname'))); $tb_url = $trackback_url; $url = urlencode(get_permalink($ID)); $query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt"; $trackback_url = parse_url($trackback_url); $http_request = 'POST ' . $trackback_url['path'] . $trackback_url['query'] . " HTTP/1.0\r\n"; $http_request .= 'Host: '.$trackback_url['host']."\r\n"; $http_request .= 'Content-Type: application/x-www-form-urlencoded'."\r\n"; $http_request .= 'Content-Length: '.strlen($query_string)."\r\n"; $http_request .= "\r\n"; $http_request .= $query_string; $fs = @fsockopen($trackback_url['host'], 80); @fputs($fs, $http_request); /* $debug_file = 'trackback.log'; $fp = fopen($debug_file, 'a'); fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n"); while(!@feof($fs)) { fwrite($fp, @fgets($fs, 4096)); } fwrite($fp, "\n\n"); fclose($fp); */ @fclose($fs); $wpdb->query("UPDATE $tableposts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'"); $wpdb->query("UPDATE $tableposts SET to_ping = REPLACE(to_ping, '$tb_url', '') WHERE ID = '$ID'"); return $result; } // trackback - reply function trackback_response($error = 0, $error_message = '') { if ($error) { echo '\n"; echo "\n"; echo "1\n"; echo "$error_message\n"; echo ""; } else { echo '\n"; echo "\n"; echo "0\n"; echo ""; } die(); } function make_url_footnote($content) { preg_match_all('/(.+?)<\/a>/', $content, $matches); $j = 0; for ($i=0; $i(.+?)<\/title>/is', $content, $matchtitle)) { $post_title = $matchtitle[0]; $post_title = preg_replace('//si', '', $post_title); $post_title = preg_replace('/<\/title>/si', '', $post_title); } else { $post_title = $post_default_title; } return $post_title; } function xmlrpc_getpostcategory($content) { global $post_default_category; if (preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat)) { $post_category = $matchcat[0]; $post_category = preg_replace('/<category>/si', '', $post_category); $post_category = preg_replace('/<\/category>/si', '', $post_category); } else { $post_category = $post_default_category; } return $post_category; } function xmlrpc_removepostdata($content) { $content = preg_replace('/<title>(.+?)<\/title>/si', '', $content); $content = preg_replace('/<category>(.+?)<\/category>/si', '', $content); $content = trim($content); return $content; } function debug_fopen($filename, $mode) { global $debug; if ($debug == 1) { $fp = fopen($filename, $mode); return $fp; } else { return false; } } function debug_fwrite($fp, $string) { global $debug; if ($debug == 1) { fwrite($fp, $string); } } function debug_fclose($fp) { global $debug; if ($debug == 1) { fclose($fp); } } function pingback($content, $post_ID) { include_once (ABSPATH . WPINC . '/class-xmlrpc.php'); include_once (ABSPATH . WPINC . '/class-xmlrpcs.php'); // original code by Mort (http://mort.mine.nu:8080) global $wp_version; $log = debug_fopen('./pingback.log', 'a'); $post_links = array(); debug_fwrite($log, 'BEGIN '.time()."\n"); // Variables $ltrs = '\w'; $gunk = '/#~:.?+=&%@!\-'; $punc = '.:?\-'; $any = $ltrs.$gunk.$punc; $pingback_str_dquote = 'rel="pingback"'; $pingback_str_squote = 'rel=\'pingback\''; $x_pingback_str = 'x-pingback: '; $pingback_href_original_pos = 27; // Step 1 // Parsing the post, external links (if any) are stored in the $post_links array // This regexp comes straight from phpfreaks.com // http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp); // Debug debug_fwrite($log, 'Post contents:'); debug_fwrite($log, $content."\n"); // Step 2. // Walking thru the links array // first we get rid of links pointing to sites, not to specific files // Example: // http://dummy-weblog.org // http://dummy-weblog.org/ // http://dummy-weblog.org/post.php // We don't wanna ping first and second types, even if they have a valid <link/> foreach($post_links_temp[0] as $link_test){ $test = parse_url($link_test); if (isset($test['query'])) { $post_links[] = $link_test; } elseif(($test['path'] != '/') && ($test['path'] != '')) { $post_links[] = $link_test; } } foreach ($post_links as $pagelinkedto){ debug_fwrite($log, 'Processing -- '.$pagelinkedto."\n\n"); $bits = parse_url($pagelinkedto); if (!isset($bits['host'])) { debug_fwrite($log, 'Couldn\'t find a hostname for '.$pagelinkedto."\n\n"); continue; } $host = $bits['host']; $path = isset($bits['path']) ? $bits['path'] : ''; if (isset($bits['query'])) { $path .= '?'.$bits['query']; } if (!$path) { $path = '/'; } $port = isset($bits['port']) ? $bits['port'] : 80; // Try to connect to the server at $host $fp = fsockopen($host, $port, $errno, $errstr, 30); if (!$fp) { debug_fwrite($log, 'Couldn\'t open a connection to '.$host."\n\n"); continue; } // Send the GET request $request = "GET $path HTTP/1.1\r\nHost: $host\r\nUser-Agent: WordPress/$wp_version PHP/" . phpversion() . "\r\n\r\n"; ob_end_flush(); fputs($fp, $request); // Start receiving headers and content $contents = ''; $headers = ''; $gettingHeaders = true; $found_pingback_server = 0; while (!feof($fp)) { $line = fgets($fp, 4096); if (trim($line) == '') { $gettingHeaders = false; } if (!$gettingHeaders) { $contents .= trim($line)."\n"; $pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote); $pingback_link_offset_squote = strpos($contents, $pingback_str_squote); } else { $headers .= trim($line)."\n"; $x_pingback_header_offset = strpos(strtolower($headers), $x_pingback_str); } if ($x_pingback_header_offset) { preg_match('#x-pingback: (.+)#is', $headers, $matches); $pingback_server_url = trim($matches[1]); debug_fwrite($log, "Pingback server found from X-Pingback header @ $pingback_server_url\n"); $found_pingback_server = 1; break; } if ($pingback_link_offset_dquote || $pingback_link_offset_squote) { $quote = ($pingback_link_offset_dquote) ? '"' : '\''; $pingback_link_offset = ($quote=='"') ? $pingback_link_offset_dquote : $pingback_link_offset_squote; $pingback_href_pos = @strpos($contents, 'href=', $pingback_link_offset); $pingback_href_start = $pingback_href_pos+6; $pingback_href_end = @strpos($contents, $quote, $pingback_href_start); $pingback_server_url_len = $pingback_href_end-$pingback_href_start; $pingback_server_url = substr($contents, $pingback_href_start, $pingback_server_url_len); debug_fwrite($log, "Pingback server found from Pingback <link /> tag @ $pingback_server_url\n"); $found_pingback_server = 1; break; } } if (!$found_pingback_server) { debug_fwrite($log, "Pingback server not found\n\n*************************\n\n"); @fclose($fp); } else { debug_fwrite($log,"\n\nPingback server data\n"); // Assuming there's a "http://" bit, let's get rid of it $host_clear = substr($pingback_server_url, 7); // the trailing slash marks the end of the server name $host_end = strpos($host_clear, '/'); // Another clear cut $host_len = $host_end-$host_start; $host = substr($host_clear, 0, $host_len); debug_fwrite($log, 'host: '.$host."\n"); // If we got the server name right, the rest of the string is the server path $path = substr($host_clear,$host_end); debug_fwrite($log, 'path: '.$path."\n\n"); // Now, the RPC call $method = 'pingback.ping'; debug_fwrite($log, 'Page Linked To: '.$pagelinkedto."\n"); debug_fwrite($log, 'Page Linked From: '); $pagelinkedfrom = get_permalink($post_ID); debug_fwrite($log, $pagelinkedfrom."\n"); $client = new xmlrpc_client($path, $host, 80); $message = new xmlrpcmsg($method, array(new xmlrpcval($pagelinkedfrom), new xmlrpcval($pagelinkedto))); $result = $client->send($message); if ($result){ if (!$result->value()){ debug_fwrite($log, $result->faultCode().' -- '.$result->faultString()); } else { $value = phpxmlrpc_decode($result->value()); if (is_array($value)) { $value_arr = ''; foreach($value as $blah) { $value_arr .= $blah.' |||| '; } debug_fwrite($log, $value_arr); } else { debug_fwrite($log, $value); } } } @fclose($fp); } } debug_fwrite($log, "\nEND: ".time()."\n****************************\n\r"); debug_fclose($log); } function doGeoUrlHeader($post_list = '') { global $posts; if (empty($post_list)) { $post_list = $posts; } if (count($post_list) == 1) { // there's only one result see if it has a geo code $row = $post_list[0]; $lat = $row->post_lat; $lon = $row->post_lon; $title = $row->post_title; if(($lon != null) && ($lat != null) ) { echo "<meta name=\"ICBM\" content=\"".$lat.", ".$lon."\" />\n"; echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")))." - ".$title."\" />\n"; echo "<meta name=\"geo.position\" content=\"".$lat.";".$lon."\" />\n"; return; } } else { if(get_settings('use_default_geourl')) { // send the default here echo "<meta name=\"ICBM\" content=\"". get_settings('default_geourl_lat') .", ". get_settings('default_geourl_lon') ."\" />\n"; echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")))."\" />\n"; echo "<meta name=\"geo.position\" content=\"". get_settings('default_geourl_lat') .";". get_settings('default_geourl_lon') ."\" />\n"; } } } function getRemoteFile($host,$path) { $fp = fsockopen($host, 80, $errno, $errstr); if ($fp) { fputs($fp,"GET $path HTTP/1.0\r\nHost: $host\r\n\r\n"); while ($line = fgets($fp, 4096)) { $lines[] = $line; } fclose($fp); return $lines; } else { return false; } } function pingGeoURL($blog_ID) { $ourUrl = get_settings('home') ."/index.php?p=".$blog_ID; $host="geourl.org"; $path="/ping/?p=".$ourUrl; getRemoteFile($host,$path); } /* wp_set_comment_status: part of otaku42's comment moderation hack changes the status of a comment according to $comment_status. allowed values: hold : set comment_approve field to 0 approve: set comment_approve field to 1 delete : remove comment out of database returns true if change could be applied returns false on database error or invalid value for $comment_status */ function wp_set_comment_status($comment_id, $comment_status) { global $wpdb, $tablecomments; switch($comment_status) { case 'hold': $query = "UPDATE $tablecomments SET comment_approved='0' WHERE comment_ID='$comment_id' LIMIT 1"; break; case 'approve': $query = "UPDATE $tablecomments SET comment_approved='1' WHERE comment_ID='$comment_id' LIMIT 1"; break; case 'delete': $query = "DELETE FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1"; break; default: return false; } if ($wpdb->query($query)) { return true; } else { return false; } } /* wp_get_comment_status part of otaku42's comment moderation hack gets the current status of a comment returned values: "approved" : comment has been approved "unapproved": comment has not been approved "deleted ": comment not found in database a (boolean) false signals an error */ function wp_get_comment_status($comment_id) { global $wpdb, $tablecomments; $result = $wpdb->get_var("SELECT comment_approved FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1"); if ($result == NULL) { return "deleted"; } else if ($result == "1") { return "approved"; } else if ($result == "0") { return "unapproved"; } else { return false; } } function wp_notify_postauthor($comment_id, $comment_type='comment') { global $wpdb, $tablecomments, $tableposts, $tableusers; global $querystring_start, $querystring_equal, $querystring_separator; $comment = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1"); $post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID='$comment->comment_post_ID' LIMIT 1"); $user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID='$post->post_author' LIMIT 1"); if ('' == $user->user_email) return false; // If there's no email to send the comment to $comment_author_domain = gethostbyaddr($comment->comment_author_IP); $blogname = stripslashes(get_settings('blogname')); if ('comment' == $comment_type) { $notify_message = "New comment on your post #$comment->comment_post_ID \"".stripslashes($post->post_title)."\"\r\n\r\n"; $notify_message .= "Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n"; $notify_message .= "E-mail : $comment->comment_author_email\r\n"; $notify_message .= "URI : $comment->comment_author_url\r\n"; $notify_message .= "Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=$comment->comment_author_IP\r\n"; $notify_message .= "Comment:\r\n".stripslashes($comment->comment_content)."\r\n\r\n"; $notify_message .= "You can see all comments on this post here: \r\n"; $subject = '[' . $blogname . '] Comment: "' .stripslashes($post->post_title).'"'; } elseif ('trackback' == $comment_type) { $notify_message = "New trackback on your post #$comment_post_ID \"".stripslashes($post->post_title)."\"\r\n\r\n"; $notify_message .= "Website: $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n"; $notify_message .= "URI : $comment->comment_author_url\r\n"; $notify_message .= "Excerpt: \n".stripslashes($comment->comment_content)."\r\n\r\n"; $notify_message .= "You can see all trackbacks on this post here: \r\n"; $subject = '[' . $blogname . '] Trackback: "' .stripslashes($post->post_title).'"'; } elseif ('pingback' == $comment_type) { $notify_message = "New pingback on your post #$comment_post_ID \"".stripslashes($post->post_title)."\"\r\n\r\n"; $notify_message .= "Website: $comment->comment_author\r\n"; $notify_message .= "URI : $comment->comment_author_url\r\n"; $notify_message .= "Excerpt: \n[...] $original_context [...]\r\n\r\n"; $notify_message .= "You can see all pingbacks on this post here: \r\n"; $subject = '[' . $blogname . '] Pingback: "' .stripslashes($post->post_title).'"'; } $notify_message .= get_permalink($comment->comment_post_ID) . '#comments'; if ('' == $comment->comment_author_email || '' == $comment->comment_author) { $from = "From: \"$blogname\" <wordpress@" . $_SERVER['SERVER_NAME'] . '>'; } else { $from = 'From: "' . stripslashes($comment->comment_author) . "\" <$comment->comment_author_email>"; } $message_headers = "MIME-Version: 1.0\r\n" . "$from\r\n" . "Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\r\n"; @mail($user->user_email, $subject, $notify_message, $message_headers); return true; } /* wp_notify_moderator notifies the moderator of the blog (usually the admin) about a new comment that waits for approval always returns true */ function wp_notify_moderator($comment_id) { global $wpdb, $tablecomments, $tableposts, $tableusers; global $querystring_start, $querystring_equal, $querystring_separator; $comment = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1"); $post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID='$comment->comment_post_ID' LIMIT 1"); $user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID='$post->post_author' LIMIT 1"); $comment_author_domain = gethostbyaddr($comment->comment_author_IP); $comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $tablecomments WHERE comment_approved = '0'"); $notify_message = "A new comment on the post #$comment->comment_post_ID \"".stripslashes($post->post_title)."\" is waiting for your approval\r\n\r\n"; $notify_message .= "Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n"; $notify_message .= "E-mail : $comment->comment_author_email\r\n"; $notify_message .= "URL : $comment->comment_author_url\r\n"; $notify_message .= "Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=$comment->comment_author_IP\r\n"; $notify_message .= "Comment:\r\n".stripslashes($comment->comment_content)."\r\n\r\n"; $notify_message .= "To approve this comment, visit: " . get_settings('siteurl') . "/wp-admin/post.php?action=mailapprovecomment&p=".$comment->comment_post_ID."&comment=$comment_id\r\n"; $notify_message .= "To delete this comment, visit: " . get_settings('siteurl') . "/wp-admin/post.php?action=confirmdeletecomment&p=".$comment->comment_post_ID."&comment=$comment_id\r\n"; $notify_message .= "Currently $comments_waiting comments are waiting for approval. Please visit the moderation panel:\r\n"; $notify_message .= get_settings('siteurl') . "/wp-admin/moderation.php\r\n"; $subject = '[' . stripslashes(get_settings('blogname')) . '] Please approve: "' .stripslashes($post->post_title).'"'; $admin_email = get_settings("admin_email"); $from = "From: $admin_email"; $message_headers = "MIME-Version: 1.0\r\n" . "$from\r\n" . "Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\r\n"; @mail($admin_email, $subject, $notify_message, $message_headers); return true; } function start_wp() { global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages; global $pagenow; if (!$preview) { $id = $post->ID; } else { $id = 0; $postdata = array ( 'ID' => 0, 'Author_ID' => $_GET['preview_userid'], 'Date' => $_GET['preview_date'], 'Content' => $_GET['preview_content'], 'Excerpt' => $_GET['preview_excerpt'], 'Title' => $_GET['preview_title'], 'Category' => $_GET['preview_category'], 'Notify' => 1 ); } $authordata = get_userdata($post->post_author); $day = mysql2date('d.m.y', $post->post_date); $currentmonth = mysql2date('m', $post->post_date); $numpages = 1; if (!$page) $page = 1; if (isset($p)) $more = 1; $content = $post->post_content; if (preg_match('/<!--nextpage-->/', $post->post_content)) { if ($page > 1) $more = 1; $multipage = 1; $content = stripslashes($post->post_content); $content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content); $content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content); $content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content); $pages = explode('<!--nextpage-->', $content); $numpages = count($pages); } else { $pages[0] = stripslashes($post->post_content); $multipage = 0; } return true; } function is_new_day() { global $day, $previousday; if ($day != $previousday) { return(1); } else { return(0); } } // Filters: these are the core of WP's plugin architecture function apply_filters($tag, $string) { global $wp_filter; if (isset($wp_filter['all'])) { foreach ($wp_filter['all'] as $priority => $functions) { if (isset($wp_filter[$tag][$priority])) $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]); else $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array()); $wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]); } } if (isset($wp_filter[$tag])) { ksort($wp_filter[$tag]); foreach ($wp_filter[$tag] as $priority => $functions) { foreach($functions as $function) { $string = $function($string); } } } return $string; } function add_filter($tag, $function_to_add, $priority = 10) { global $wp_filter; // So the format is wp_filter['tag']['array of priorities']['array of functions'] if (!@in_array($function_to_add, $wp_filter[$tag]["$priority"])) { $wp_filter[$tag]["$priority"][] = $function_to_add; } return true; } function remove_filter($tag, $function_to_remove, $priority = 10) { global $wp_filter; if (@in_array($function_to_remove, $wp_filter[$tag]["$priority"])) { foreach ($wp_filter[$tag]["$priority"] as $function) { if ($function_to_remove != $function) { $new_function_list[] = $function; } } $wp_filter[$tag]["$priority"] = $new_function_list; } //die(var_dump($wp_filter)); return true; } // The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content function do_action($tag, $string) { return apply_filters($tag, $string); } function add_action($tag, $function_to_add, $priority = 10) { add_filter($tag, $function_to_add, $priority); } function remove_action($tag, $function_to_remove, $priority = 10) { remove_filter($tag, $function_to_remove, $priority); } /* rewrite_rules * Construct rewrite matches and queries from permalink structure. * matches - The name of the match array to use in the query strings. * If empty, $1, $2, $3, etc. are used. * Returns an associate array of matches and queries. */ function rewrite_rules($matches = '', $permalink_structure = '') { function preg_index($number, $matches = '') { $match_prefix = '$'; $match_suffix = ''; if (! empty($matches)) { $match_prefix = '$' . $matches . '['; $match_suffix = ']'; } return "$match_prefix$number$match_suffix"; } $rewrite = array(); if (empty($permalink_structure)) { $permalink_structure = get_settings('permalink_structure'); if (empty($permalink_structure)) { return $rewrite; } } $rewritecode = array( '%year%', '%monthnum%', '%day%', '%hour%', '%minute%', '%second%', '%postname%', '%post_id%' ); $rewritereplace = array( '([0-9]{4})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([0-9]{1,2})?', '([_0-9a-z-]+)?', '([0-9]+)?' ); $queryreplace = array ( 'year=', 'monthnum=', 'day=', 'hour=', 'minute=', 'second=', 'name=', 'p=' ); $match = str_replace('/', '/?', $permalink_structure); $match = preg_replace('|/[?]|', '', $match, 1); $match = str_replace($rewritecode, $rewritereplace, $match); $match = preg_replace('|[?]|', '', $match, 1); $feedmatch = str_replace('?/?', '/', $match); $trackbackmatch = $feedmatch; preg_match_all('/%.+?%/', $permalink_structure, $tokens); $query = 'index.php?'; $feedquery = 'wp-feed.php?'; $trackbackquery = 'wp-trackback.php?'; for ($i = 0; $i < count($tokens[0]); ++$i) { if (0 < $i) { $query .= '&'; $feedquery .= '&'; $trackbackquery .= '&'; } $query_token = str_replace($rewritecode, $queryreplace, $tokens[0][$i]) . preg_index($i+1, $matches); $query .= $query_token; $feedquery .= $query_token; $trackbackquery .= $query_token; } ++$i; // Add post paged stuff $match .= '([0-9]+)?/?$'; $query .= '&page=' . preg_index($i, $matches); // Add post feed stuff $feedregex = '(feed|rdf|rss|rss2|atom)/?$'; $feedmatch .= $feedregex; $feedquery .= '&feed=' . preg_index($i, $matches); // Add post trackback stuff $trackbackregex = 'trackback/?$'; $trackbackmatch .= $trackbackregex; // Site feed $sitefeedmatch = 'feed/?([_0-9a-z-]+)?/?$'; $sitefeedquery = $site_root . 'wp-feed.php?feed=' . preg_index(1, $matches); // Site comment feed $sitecommentfeedmatch = 'comments/feed/?([_0-9a-z-]+)?/?$'; $sitecommentfeedquery = $site_root . 'wp-feed.php?feed=' . preg_index(1, $matches) . '&withcomments=1'; // Code for nice categories and authors, currently not very flexible $front = substr($permalink_structure, 0, strpos($permalink_structure, '%')); $catmatch = get_settings( 'category_base' ) . '/'; $catmatch = preg_replace('|^/+|', '', $catmatch); $catfeedmatch = $catmatch . '(.*)/' . $feedregex; $catfeedquery = 'wp-feed.php?category_name=' . preg_index(1, $matches) . '&feed=' . preg_index(2, $matches); $catmatch = $catmatch . '?(.*)'; $catquery = 'index.php?category_name=' . preg_index(1, $matches); $authormatch = $front . 'author/'; $authormatch = preg_replace('|^/+|', '', $authormatch); $authorfeedmatch = $authormatch . '(.*)/' . $feedregex; $authorfeedquery = 'wp-feed.php?author_name=' . preg_index(1, $matches) . '&feed=' . preg_index(2, $matches); $authormatch = $authormatch . '?(.*)'; $authorquery = 'index.php?author_name=' . preg_index(1, $matches); $rewrite = array( $catfeedmatch => $catfeedquery, $catmatch => $catquery, $authorfeedmatch => $authorfeedquery, $authormatch => $authorquery, $match => $query, $feedmatch => $feedquery, $trackbackmatch => $trackbackquery, $sitefeedmatch => $sitefeedquery, $sitecommentfeedmatch => $sitecommentfeedquery ); return $rewrite; } function get_posts($args) { global $wpdb, $tableposts; parse_str($args, $r); if (!isset($r['numberposts'])) $r['numberposts'] = 5; if (!isset($r['offset'])) $r['offset'] = 0; // The following not implemented yet if (!isset($r['category'])) $r['category'] = ''; if (!isset($r['orderby'])) $r['orderby'] = ''; if (!isset($r['order'])) $r['order'] = ''; $now = current_time('mysql'); $posts = $wpdb->get_results("SELECT DISTINCT * FROM $tableposts WHERE post_date <= '$now' AND (post_status = 'publish') GROUP BY $tableposts.ID ORDER BY post_date DESC LIMIT " . $r['offset'] . ',' . $r['numberposts']); return $posts; } function check_comment($author, $email, $url, $comment, $user_ip) { if (1 == get_settings('comment_moderation')) return false; // If moderation is set to manual if ('' == trim( get_settings('moderation_keys') ) ) return true; // If moderation keys are empty $words = explode("\n", get_settings('moderation_keys') ); foreach ($words as $word) { $word = trim($word); $pattern = "#$word#i"; if ( preg_match($pattern, $author) ) return false; if ( preg_match($pattern, $email) ) return false; if ( preg_match($pattern, $url) ) return false; if ( preg_match($pattern, $comment) ) return false; if ( preg_match($pattern, $user_ip) ) return false; } preg_match_all('|([\n ])([a-z]+?)://([^, <>{}\n\r]+)|i', $comment, $all_links); $number = count($all_links[0]); if ($number >= get_settings('comment_max_links')) return false; return true; } function wp_head() { do_action('wp_head', ''); } ?>