escape($_COOKIE['wordpressuser_' . COOKIEHASH]); return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE user_login = '$user'"); } function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) { global $month, $weekday, $month_abbrev, $weekday_abbrev; $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)]; $datemonth_abbrev = $month_abbrev[$datemonth]; $dateweekday = $weekday[date('w', $i)]; $dateweekday_abbrev = $weekday_abbrev[$dateweekday]; $dateformatstring = ' '.$dateformatstring; $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $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 $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 $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; case 'blog': $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_date_gmt <= '$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 $wpdb->posts WHERE post_date_gmt <= '$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 $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 $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; case 'blog': $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_modified_gmt <= '$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 $wpdb->posts WHERE post_modified_gmt <= '$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, $user_pass_md5; // *** retrieving user's data from cookies and db - no spoofing if (isset($_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; $userid = (int) $userid; if ( empty($cache_userdata[$userid]) && $userid != 0) { $cache_userdata[$userid] = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'"); } return $cache_userdata[$userid]; } function get_userdatabylogin($user_login) { global $cache_userdata, $wpdb; if ( !empty($user_login) && empty($cache_userdata["$user_login"]) ) { $user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_login = '$user_login'"); $cache_userdata["$user_login"] = $user; } else { $user = $cache_userdata["$user_login"]; } return $user; } function get_userid($user_login) { global $cache_userdata, $wpdb; if ( !empty($user_login) && empty($cache_userdata["$user_login"]) ) { $user_id = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_login = '$user_login'"); $cache_userdata["$user_login"] = $user_id; } else { $user_id = $cache_userdata["$user_login"]; } return $user_id; } function get_usernumposts($userid) { global $wpdb; return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid'"); } // examine a url (supposedly from this blog) and try to // determine the post ID it represents. function url_to_postid($url = '') { global $wpdb; $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) . "' "; // We got no indication, so we return false: if (!strlen($where)) { return false; } // Run the query to get the post ID: $id = intval($wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE 1 = 1 " . $where)); return $id; } /* Options functions */ function get_settings($setting) { global $wpdb, $cache_settings, $cache_nonexistantoptions; if ( strstr($_SERVER['REQUEST_URI'], 'wp-admin/install.php') ) return false; if ( empty($cache_settings) ) $cache_settings = get_alloptions(); if ( empty($cache_nonexistantoptions) ) $cache_nonexistantoptions = array(); if ('home' == $setting && '' == $cache_settings->home) return $cache_settings->siteurl; if ( isset($cache_settings->$setting) ) : return $cache_settings->$setting; else : // for these cases when we're asking for an unknown option if ( isset($cache_nonexistantoptions[$setting]) ) return false; $option = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting'"); if (!$option) : $cache_nonexistantoptions[$setting] = true; return false; endif; @ $kellogs = unserialize($option); if ($kellogs !== FALSE) return $kellogs; else return $option; endif; } function get_option($option) { return get_settings($option); } function form_option($option) { echo htmlspecialchars( get_option($option), ENT_QUOTES ); } function get_alloptions() { global $wpdb, $wp_queries; $wpdb->hide_errors(); if (!$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'")) { include_once(ABSPATH . '/wp-admin/upgrade-functions.php'); make_db_current_silent(); $options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options"); } $wpdb->show_errors(); foreach ($options as $option) { // "When trying to design a foolproof system, // never underestimate the ingenuity of the fools :)" -- Dougal 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); if ('category_base' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value); @ $value = unserialize($option->option_value); if ($value === FALSE) $value = $option->option_value; $all_options->{$option->option_name} = $value; } return $all_options; } function update_option($option_name, $newvalue) { global $wpdb, $cache_settings; if ( is_array($newvalue) || is_object($newvalue) ) $newvalue = serialize($newvalue); $newvalue = trim($newvalue); // I can't think of any situation we wouldn't want to trim // If the new and old values are the same, no need to update. if ($newvalue == get_option($option_name)) { return true; } // If it's not there add it if ( !$wpdb->get_var("SELECT option_name FROM $wpdb->options WHERE option_name = '$option_name'") ) add_option($option_name); $newvalue = $wpdb->escape($newvalue); $wpdb->query("UPDATE $wpdb->options SET option_value = '$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 = '', $description = '', $autoload = 'yes') { global $wpdb; if ( is_array($value) || is_object($value) ) $value = serialize($value); if( !$wpdb->get_var("SELECT option_name FROM $wpdb->options WHERE option_name = '$name'") ) { $name = $wpdb->escape($name); $value = $wpdb->escape($value); $description = $wpdb->escape($description); $wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')"); if($wpdb->insert_id) { global $cache_settings; $cache_settings->{$name} = $value; } } return; } function delete_option($name) { global $wpdb; // Get the ID, if no ID then return $option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'"); if (!$option_id) return false; $wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'"); return true; } function add_post_meta($post_id, $key, $value, $unique = false) { global $wpdb; if ($unique) { if( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { return false; } } $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value') "); return true; } function delete_post_meta($post_id, $key, $value = '') { global $wpdb; if (empty($value)) { $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); } else { $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); } if (!$meta_id) return false; if (empty($value)) { $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); } else { $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); } return true; } function get_post_meta($post_id, $key, $single = false) { global $wpdb, $post_meta_cache; if (isset($post_meta_cache[$post_id][$key])) { if ($single) { return $post_meta_cache[$post_id][$key][0]; } else { return $post_meta_cache[$post_id][$key]; } } $metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N); $values = array(); if ($metalist) { foreach ($metalist as $metarow) { $values[] = $metarow[0]; } } if ($single) { if (count($values)) { return $values[0]; } else { return ''; } } else { return $values; } } function update_post_meta($post_id, $key, $value, $prev_value = '') { global $wpdb, $post_meta_cache; if(! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { return false; } if (empty($prev_value)) { $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id'"); } else { $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'"); } return true; } function get_postdata($postid) { global $post, $wpdb; $post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$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, '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 $postdata; } function get_catname($cat_ID) { global $cache_catnames, $wpdb; if ( !$cache_catnames ) { $results = $wpdb->get_results("SELECT * FROM $wpdb->categories") or die('Oops, couldn\'t query the db for categories.'); foreach ($results as $post) { $cache_catnames[$post->cat_ID] = $post->cat_name; } } $cat_name = $cache_catnames[$cat_ID]; return $cat_name; } function gzip_compression() { if ( strstr($_SERVER['PHP_SELF'], 'wp-admin') ) return false; if ( !get_settings('gzipcompression') ) return false; if( extension_loaded('zlib') ) { ob_start('ob_gzhandler'); } } // functions to count the page generation time (from phpBB2) // ( or just any time between timer_start() and timer_stop() ) 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 = '') { global $wp_version; include_once (ABSPATH . WPINC . '/class-IXR.php'); // using a timeout of 3 seconds should be enough to cover slow servers $client = new IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path)); $client->timeout = 3; $client->useragent .= ' -- WordPress/'.$wp_version; // when set to true, this outputs debug messages by itself $client->debug = false; $client->query('weblogUpdates.ping', get_settings('blogname'), get_settings('home')); } function generic_ping($post_id = 0) { $services = get_settings('ping_sites'); $services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines $services = trim($services); if ('' != $services) { $services = explode("\n", $services); foreach ($services as $service) { weblog_ping($service); } } return $post_id; } add_action('publish_post', 'generic_ping'); // Send a Trackback function trackback($trackback_url, $title, $excerpt, $ID) { global $wpdb; $title = urlencode($title); $excerpt = urlencode($excerpt); $blog_name = urlencode(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'] ? '?'.$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; charset='.get_settings('blog_charset')."\r\n"; $http_request .= 'Content-Length: '.strlen($query_string)."\r\n"; $http_request .= "\r\n"; $http_request .= $query_string; if ( '' == $trackback_url['port'] ) $trackback_url['port'] = 80; $fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4); @fputs($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 $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'"); $wpdb->query("UPDATE $wpdb->posts SET to_ping = REPLACE(to_ping, '$tb_url', '') WHERE ID = '$ID'"); return $result; } function make_url_footnote($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)) { $post_category = trim($matchcat[1], ','); $post_category = explode(',', $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 do_enclose( $content, $post_ID ) { global $wp_version, $wpdb; include_once (ABSPATH . WPINC . '/class-IXR.php'); // original code by Mort (http://mort.mine.nu:8080) $log = debug_fopen(ABSPATH . '/pingback.log', 'a'); $post_links = array(); debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n"); $pung = get_pung($post_ID); // Variables $ltrs = '\w'; $gunk = '/#~:.?+=&%@!\-'; $punc = '.:?\-'; $any = $ltrs . $gunk . $punc; // 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 $link_test) : if ( !in_array($link_test, $pung) ) : // If we haven't pung it already $test = parse_url($link_test); if (isset($test['query'])) $post_links[] = $link_test; elseif(($test['path'] != '/') && ($test['path'] != '')) $post_links[] = $link_test; endif; endforeach; foreach ($post_links as $url){ if( $url != '' && in_array($url, $pung) == false ) { set_time_limit( 60 ); $file = str_replace( "http://", "", $url ); $host = substr( $file, 0, strpos( $file, "/" ) ); $file = substr( $file, strpos( $file, "/" ) ); $headers = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n"; $port = 80; $timeout = 3; $fp = @fsockopen($host, $port, $err_num, $err_msg, $timeout); if( $fp ) { fputs($fp, $headers ); $response = ''; while ( !feof($fp) && strpos( $response, "\r\n\r\n" ) == false ) $response .= fgets($fp, 2048); fclose( $fp ); } else { $response = ''; } if( $response != '' ) { $len = substr( $response, strpos( $response, "Content-Length:" ) + 16 ); $len = substr( $len, 0, strpos( $len, "\n" ) ); $type = substr( $response, strpos( $response, "Content-Type:" ) + 14 ); $type = substr( $type, 0, strpos( $type, "\n" ) + 1 ); $allowed_types = array( "video", "audio", "image" ); if( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) { $meta_value = "$url\n$len\n$type\n"; $query = "INSERT INTO `".$wpdb->postmeta."` ( `meta_id` , `post_id` , `meta_key` , `meta_value` ) VALUES ( NULL, '$post_ID', 'enclosure' , '".$meta_value."')"; $wpdb->query( $query ); add_ping( $post_ID, $url ); } } } } } function start_wp($use_wp_query = false) { global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages, $wp_query; global $pagenow; if ($use_wp_query) { $post = $wp_query->next_post(); } else { $wp_query->next_post(); } if (!$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 = $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] = $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, $filter = true) { 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 => $functions) { if (!is_null($functions)) { foreach($functions as $function) { if ($filter) $string = call_user_func($function, $string); else call_user_func($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, $string) { apply_filters($tag, $string, false); return $string; } function add_action($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, $priority); } function get_page_uri($page) { global $wpdb; $page = $wpdb->get_row("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = '$page'"); $uri = urldecode($page->post_name); // A page cannot be it's own parent. if ($page->post_parent == $page->ID) { return $uri; } while ($page->post_parent != 0) { $page = $wpdb->get_row("SELECT post_name, post_parent FROM $wpdb->posts WHERE ID = '$page->post_parent'"); $uri = urldecode($page->post_name) . "/" . $uri; } return $uri; } function get_posts($args) { global $wpdb; parse_str($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 $wpdb->posts WHERE post_date <= '$now' AND (post_status = 'publish') GROUP BY $wpdb->posts.ID ORDER BY post_date DESC LIMIT " . $r['offset'] . ',' . $r['numberposts']); update_post_caches($posts); return $posts; } function query_posts($query) { global $wp_query; return $wp_query->query($query); } function update_post_caches($posts) { global $category_cache, $comment_count_cache, $post_meta_cache; global $wpdb; // No point in doing all this work if we didn't match any posts. if (! $posts) { return; } // Get the categories for all the posts foreach ($posts as $post) { $post_id_list[] = $post->ID; } $post_id_list = implode(',', $post_id_list); $dogs = $wpdb->get_results("SELECT DISTINCT ID, category_id, cat_name, category_nicename, category_description, category_parent FROM $wpdb->categories, $wpdb->post2cat, $wpdb->posts WHERE category_id = cat_ID AND post_id = ID AND post_id IN ($post_id_list)"); if (!empty($dogs)) { foreach ($dogs as $catt) { $category_cache[$catt->ID][$catt->category_id] = $catt; } } // Do the same for comment numbers $comment_counts = $wpdb->get_results("SELECT ID, COUNT( comment_ID ) AS ccount FROM $wpdb->posts LEFT JOIN $wpdb->comments ON ( comment_post_ID = ID AND comment_approved = '1') WHERE post_status = 'publish' AND ID IN ($post_id_list) GROUP BY ID"); if ($comment_counts) { foreach ($comment_counts as $comment_count) { $comment_count_cache["$comment_count->ID"] = $comment_count->ccount; } } // Get post-meta info if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) { // Change from flat structure to hierarchical: $post_meta_cache = array(); foreach ($meta_list as $metarow) { $mpid = $metarow['post_id']; $mkey = $metarow['meta_key']; $mval = $metarow['meta_value']; // Force subkeys to be array type: if (!isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid])) $post_meta_cache[$mpid] = array(); if (!isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"])) $post_meta_cache[$mpid]["$mkey"] = array(); // Add a value to the current pid/key: $post_meta_cache[$mpid][$mkey][] = $mval; } } } function update_category_cache() { global $cache_categories, $wpdb; $dogs = $wpdb->get_results("SELECT * FROM $wpdb->categories"); foreach ($dogs as $catt) { $cache_categories[$catt->cat_ID] = $catt; } } function update_user_cache() { global $cache_userdata, $wpdb; if ( $users = $wpdb->get_results("SELECT * FROM $wpdb->users WHERE user_level > 0") ) : foreach ($users as $user) : $cache_userdata[$user->ID] = $user; endforeach; return true; else: return false; endif; } function wp_head() { do_action('wp_head', ''); } function is_single ($post = '') { global $wp_query; if ( !$wp_query->is_single ) return false; if ( empty( $post) ) return true; $post_obj = $wp_query->get_queried_object(); if ( $post == $post_obj->ID ) return true; elseif ( $post == $post_obj->post_title ) return true; elseif ( $post == $post_obj->post_name ) return true; return false; } function is_page ($page = '') { global $wp_query; if (! $wp_query->is_page) { return false; } if (empty($page)) { return true; } $page_obj = $wp_query->get_queried_object(); if ($page == $page_obj->ID) { return true; } else if ($page == $page_obj->post_title) { return true; } else if ($page == $page_obj->post_name) { return true; } return false; } function is_archive () { global $wp_query; return $wp_query->is_archive; } function is_date () { global $wp_query; return $wp_query->is_date; } function is_year () { global $wp_query; return $wp_query->is_year; } function is_month () { global $wp_query; return $wp_query->is_month; } function is_day () { global $wp_query; return $wp_query->is_day; } function is_time () { global $wp_query; return $wp_query->is_time; } function is_author ($author = '') { global $wp_query; if (! $wp_query->is_author) { return false; } if (empty($author)) { return true; } $author_obj = $wp_query->get_queried_object(); if ($author == $author_obj->ID) { return true; } else if ($author == $author_obj->user_nickname) { return true; } else if ($author == $author_obj->user_nicename) { return true; } return false; } function is_category ($category = '') { global $wp_query; if (! $wp_query->is_category) { return false; } if (empty($category)) { return true; } $cat_obj = $wp_query->get_queried_object(); if ($category == $cat_obj->cat_ID) { return true; } else if ($category == $cat_obj->cat_name) { return true; } else if ($category == $cat_obj->category_nicename) { return true; } return false; } function is_search () { global $wp_query; return $wp_query->is_search; } function is_feed () { global $wp_query; return $wp_query->is_feed; } function is_trackback () { global $wp_query; return $wp_query->is_trackback; } function is_home () { global $wp_query; return $wp_query->is_home; } function is_404 () { global $wp_query; return $wp_query->is_404; } function is_paged () { global $wp_query; return $wp_query->is_paged; } function get_query_var($var) { global $wp_query; return $wp_query->get($var); } function have_posts() { global $wp_query; return $wp_query->have_posts(); } function rewind_posts() { global $wp_query; return $wp_query->rewind_posts(); } function the_post() { start_wp(true); } function get_stylesheet() { return apply_filters('stylesheet', get_settings('stylesheet')); } function get_template() { return apply_filters('template', get_settings('template')); } function get_template_directory() { $template = get_template(); $template = ABSPATH . "wp-content/themes/$template"; return $template; } function get_theme_data($theme_file) { $theme_data = implode('', file($theme_file)); preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name); preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri); preg_match("|Description:(.*)|i", $theme_data, $description); preg_match("|Author:(.*)|i", $theme_data, $author_name); preg_match("|Author URI:(.*)|i", $theme_data, $author_uri); preg_match("|Template:(.*)|i", $theme_data, $template); if ( preg_match("|Version:(.*)|i", $theme_data, $version) ) $version = $version[1]; else $version =''; $description = wptexturize($description[1]); $name = $theme_name[1]; $name = trim($name); $theme = $name; if ('' != $theme_uri[1] && '' != $name) { $theme = __("<a href='{$theme_uri[1]}' title='Visit theme homepage'>{$theme}</a>"); } if ('' == $author_uri[1]) { $author = $author_name[1]; } else { $author = __("<a href='{$author_uri[1]}' title='Visit author homepage'>{$author_name[1]}</a>"); } return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1]); } function get_themes() { global $wp_themes; global $wp_broken_themes; if (isset($wp_themes)) { return $wp_themes; } $themes = array(); $wp_broken_themes = array(); $theme_loc = 'wp-content/themes'; $theme_root = ABSPATH . $theme_loc; // Files in wp-content/themes directory $themes_dir = @ dir($theme_root); if ($themes_dir) { while(($theme_dir = $themes_dir->read()) !== false) { if (is_dir($theme_root . '/' . $theme_dir)) { if ($theme_dir == '.' || $theme_dir == '..') { continue; } $stylish_dir = @ dir($theme_root . '/' . $theme_dir); $found_stylesheet = false; while(($theme_file = $stylish_dir->read()) !== false) { if ( $theme_file == 'style.css' ) { $theme_files[] = $theme_dir . '/' . $theme_file; $found_stylesheet = true; break; } } if (!$found_stylesheet) { $wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.')); } } } } if (!$themes_dir || !$theme_files) { return $themes; } sort($theme_files); foreach($theme_files as $theme_file) { $theme_data = get_theme_data("$theme_root/$theme_file"); $name = $theme_data['Name']; $title = $theme_data['Title']; $description = wptexturize($theme_data['Description']); $version = $theme_data['Version']; $author = $theme_data['Author']; $template = $theme_data['Template']; $stylesheet = dirname($theme_file); if (empty($name)) { $name = dirname($theme_file); $title = $name; } if (empty($template)) { if (file_exists(dirname("$theme_root/$theme_file/index.php"))) { $template = dirname($theme_file); } else { continue; } } $template = trim($template); if (! file_exists("$theme_root/$template/index.php")) { $wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.')); continue; } $stylesheet_files = array(); $stylesheet_dir = @ dir("$theme_root/$stylesheet"); if ($stylesheet_dir) { while(($file = $stylesheet_dir->read()) !== false) { if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) ) $stylesheet_files[] = "$theme_loc/$stylesheet/$file"; } } $template_files = array(); $template_dir = @ dir("$theme_root/$template"); if ($template_dir) { while(($file = $template_dir->read()) !== false) { if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) ) $template_files[] = "$theme_loc/$template/$file"; } } $template_dir = dirname($template_files[0]); $stylesheet_dir = dirname($stylesheet_files[0]); if (empty($template_dir)) $template_dir = '/'; if (empty($stylesheet_dir)) $stylesheet_dir = '/'; $themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir); } // Resolve theme dependencies. $theme_names = array_keys($themes); foreach ($theme_names as $theme_name) { $themes[$theme_name]['Parent Theme'] = ''; if ($themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template']) { foreach ($theme_names as $parent_theme_name) { if (($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template'])) { $themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name']; break; } } } } $wp_themes = $themes; return $themes; } function get_theme($theme) { $themes = get_themes(); if (array_key_exists($theme, $themes)) { return $themes[$theme]; } return NULL; } function get_current_theme() { $themes = get_themes(); $theme_names = array_keys($themes); $current_template = get_settings('template'); $current_stylesheet = get_settings('stylesheet'); $current_theme = 'Default'; if ($themes) { foreach ($theme_names as $theme_name) { if ($themes[$theme_name]['Stylesheet'] == $current_stylesheet && $themes[$theme_name]['Template'] == $current_template) { $current_theme = $themes[$theme_name]['Name']; } } } return $current_theme; } function get_page_template() { global $wp_query; $id = $wp_query->post->ID; $template_dir = get_template_directory(); $default = "$template_dir/page.php"; $template = get_post_meta($id, '_wp_page_template', true); if (empty($template) || ($template == 'default')) { return $default; } if (file_exists("$template_dir/$template")) { return "$template_dir/$template"; } return $default; } // Borrowed from the PHP Manual user notes. Convert entities, while // preserving already-encoded entities: function htmlentities2($myHTML) { $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES); $translation_table[chr(38)] = '&'; return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); } function wp_mail($to, $subject, $message, $headers = '', $more = '') { if( $headers == '' ) { $headers = "MIME-Version: 1.0\n" . "From: " . $to . " <" . $to . ">\n" . "Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\n"; } if ( function_exists('mb_send_mail') ) return mb_send_mail($to, $subject, $message, $headers, $more); else return mail($to, $subject, $message, $headers, $more); } if ( !function_exists('wp_login') ) : function wp_login($username, $password, $already_md5 = false) { global $wpdb, $error; if ( !$username ) return false; if ( !$password ) { $error = __('<strong>Error</strong>: The password field is empty.'); return false; } $login = $wpdb->get_row("SELECT ID, user_login, user_pass FROM $wpdb->users WHERE user_login = '$username'"); if (!$login) { $error = __('<strong>Error</strong>: Wrong login.'); return false; } else { // If the password is already_md5, it has been double hashed. // Otherwise, it is plain text. if ( ($already_md5 && $login->user_login == $username && md5($login->user_pass) == $password) || ($login->user_login == $username && $login->user_pass == md5($password)) ) { return true; } else { $error = __('<strong>Error</strong>: Incorrect password.'); $pwd = ''; return false; } } } endif; if ( !function_exists('auth_redirect') ) : function auth_redirect() { // Checks if a user is logged in, if not redirects them to the login page if ( (!empty($_COOKIE['wordpressuser_' . COOKIEHASH]) && !wp_login($_COOKIE['wordpressuser_' . COOKIEHASH], $_COOKIE['wordpresspass_' . COOKIEHASH], true)) || (empty($_COOKIE['wordpressuser_' . COOKIEHASH])) ) { header('Expires: Mon, 11 Jan 1984 05:00:00 GMT'); header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); header('Cache-Control: no-cache, must-revalidate, max-age=0'); header('Pragma: no-cache'); header('Location: ' . get_settings('siteurl') . '/wp-login.php?redirect_to=' . urlencode($_SERVER['REQUEST_URI'])); exit(); } } endif; function is_plugin_page() { global $plugin_page; if (isset($plugin_page)) { return true; } return false; } /* add_query_arg: Returns a modified querystring by adding a single key & value or an associative array. Setting a key value to emptystring removes the key. Omitting oldquery_or_uri uses the $_SERVER value. Parameters: add_query_arg(newkey, newvalue, oldquery_or_uri) or add_query_arg(associative_array, oldquery_or_uri) */ function add_query_arg() { $ret = ''; if(is_array(func_get_arg(0))) { $uri = @func_get_arg(1); } else { if (@func_num_args() < 3) { $uri = $_SERVER['REQUEST_URI']; } else { $uri = @func_get_arg(2); } } if (strstr($uri, '?')) { $parts = explode('?', $uri, 2); if (1 == count($parts)) { $base = '?'; $query = $parts[0]; } else { $base = $parts[0] . '?'; $query = $parts[1]; } } else { $base = $uri . '?'; $query = ''; } parse_str($query, $qs); if (is_array(func_get_arg(0))) { $kayvees = func_get_arg(0); $qs = array_merge($qs, $kayvees); } else { $qs[func_get_arg(0)] = func_get_arg(1); } foreach($qs as $k => $v) { if($v != '') { if($ret != '') $ret .= '&'; $ret .= "$k=$v"; } } $ret = $base . $ret; return trim($ret, '?'); } function remove_query_arg($key, $query) { add_query_arg($key, '', $query); } function load_template($file) { global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query, $wp_rewrite, $wpdb; extract($wp_query->query_vars); require_once($file); } function add_magic_quotes($array) { foreach ($array as $k => $v) { if (is_array($v)) { $array[$k] = add_magic_quotes($v); } else { $array[$k] = addslashes($v); } } return $array; } ?>