4) {
if (file_exists("includes/$file.php")) {
return $file;
}
else {
$file = substr($file, strpos($file, ".") + 1);
}
}
return "conf";
}
function error_handler($errno, $message, $filename, $line, $variables) {
$types = array(1 => "error", 2 => "warning", 4 => "parse error", 8 => "notice", 16 => "core error", 32 => "core warning", 64 => "compile error", 128 => "compile warning", 256 => "user error", 512 => "user warning", 1024 => "user notice");
$entry = $types[$errno] .": $message in $filename on line $line.";
if (($errno == 1 || $errno == 2 || $errno == 4) && error_reporting()) {
watchdog("error", $types[$errno] .": $message in $filename on line $line.");
print $entry;
}
}
function watchdog($type, $message) {
global $user;
db_query("INSERT INTO watchdog (uid, type, message, location, hostname, timestamp) VALUES ('$user->uid', '". check_input($type) ."', '". check_input($message) ."', '". check_input(getenv("REQUEST_URI")) ."', '". check_input(getenv("REMOTE_ADDR")) ."', '". time() ."')");
}
function throttle($type, $rate) {
if (!user_access("access administration pages")) {
if ($throttle = db_fetch_object(db_query("SELECT * FROM watchdog WHERE type = '$type' AND hostname = '". getenv("REMOTE_ADDR") ."' AND ". time() ." - timestamp < $rate"))) {
watchdog("warning", "throttle: '". getenv("REMOTE_ADDR") ."' exceeded submission rate - $throttle->type");
die(message_throttle());
}
else {
watchdog($type, "throttle");
}
}
}
function path_uri() {
global $HTTP_HOST, $REQUEST_URI;
return "http://". $HTTP_HOST . substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")) ."/";
}
function path_img() {
// use "http://your-image-server.com/ if you want to host images on a seperate server.
return "./images/";
}
function message_access() {
return t("You are not authorized to access to this page.");
}
function message_na() {
return t("n/a");
}
function message_throttle() {
return t("You exceeded the maximum submission rate. Please wait a few minutes and try again.");
}
function locale_init() {
global $languages, $user;
return ($languages ? (($user->uid && $user->language) ? $user->language : key($languages)) : 0);
}
function t($string) {
global $languages;
return ($languages && function_exists("locale") ? locale($string) : $string);
}
function variable_init($conf = array()) {
$result = db_query("SELECT * FROM variable");
while ($variable = db_fetch_object($result)) {
if (!isset($conf[$variable->name])) {
$conf[$variable->name] = $variable->value;
}
}
return $conf;
}
function variable_get($name, $default, $object = 0) {
global $conf;
return isset($conf[$name]) ? $conf[$name] : $default;
}
function variable_set($name, $value) {
global $conf;
db_query("DELETE FROM variable WHERE name = '". check_query($name) ."'");
db_query("INSERT INTO variable (name, value) VALUES ('". check_query($name) ."', '". check_query($value) ."')");
$conf[$name] = $value;
}
function variable_del($name) {
global $conf;
db_query("DELETE FROM variable WHERE name = '". check_query($name) ."'");
unset($conf[$name]);
}
/*
** Format a single result entry of a search query:
*/
function search_item($item, $type) {
$output .= " ". $item["title"] ."
";
$output .= " $type ". ($item["user"] ? " - ". $item["user"] : "") ."". ($item["date"] ? " - ". format_date($item["date"], "small") : "") ."";
$output .= "
";
return $output;
}
/*
** Render a generic search form:
*/
function search_form($action = 0, $query = 0, $options = 0) {
global $keys;
if (!$action) {
$action = "module.php?mod=search";
}
if (!$query) {
$query = $keys;
}
$output .= " ";
$output .= " \n";
if ($options != 0) {
$output .= "
";
$output .= t("Restrict search to") .": ";
foreach (module_list() as $name) {
if (module_hook($name, "search")) {
$output .= " ". t($name);
}
}
}
return form($output, "post", $action);
}
/*
** Collect the search results:
*/
function search_data() {
global $keys, $edit;
$keys = check_input($keys);
if ($keys) {
foreach (module_list() as $name) {
if (module_hook($name, "search") && (!$edit["type"] || $edit["type"][$name]) && ($result = module_invoke($name, "search", check_query($keys)))) {
foreach ($result as $entry) {
$output .= search_item($entry, $name);
}
}
}
if(!$output) {
$output .= t("Your search yielded no results.");
}
}
return $output;
}
/*
** Display the search form and the resulting data:
*/
function search_type($type = 0, $action = 0, $query = 0, $options = 0) {
global $edit;
if ($type) {
$edit["type"][$type] = "on";
}
return search_form($action, $query, $options) . search_data();
}
function drupal_goto($url) {
/*
** It is advised to use "drupal_goto()" instead of PHP's "header()" as
** "drupal_goto()" will append the user's session ID to the URI when PHP
** is compiled with "--enable-trans-sid".
*/
if (SID == "" || strstr($url, SID)) {
header("Location: $url");
}
else if (strstr($url, "?") && !strstr($url, SID)) {
header("Location: $url&". SID);
}
else {
header("Location: $url?". SID);
}
/*
** The "Location" header sends a REDIRECT status code to the http
** deamon. In some cases this can go wrong, so we make sure none
** of the code /below/ gets executed when we redirect.
*/
exit();
}
/*
** Stores the referer in a persistent variable:
*/
function referer_save() {
global $referer, $HTTP_REFERER, $REQUEST_URI;
if (!strstr($HTTP_REFERER, $REQUEST_URI)) {
$referer = $HTTP_REFERER;
session_register("referer");
}
}
/*
** Restores the referer from a persistent variable:
*/
function referer_load() {
global $referer;
if (session_is_registered("referer")) {
return $referer;
}
else {
return 0;
}
}
function check_form($text) {
return htmlspecialchars(stripslashes($text));
}
function check_export($text) {
return htmlspecialchars(stripslashes($text));
}
function check_code($text) {
return $text;
}
function check_preview($text) {
return check_output(check_input($text));
}
function check_query($text) {
return addslashes(stripslashes($text));
}
function filter($text) {
foreach (module_list() as $name) {
if (module_hook($name, "filter")) $text = module_invoke($name, "filter", $text);
}
return $text;
}
function check_input($text) {
return check_query($text);
}
function check_output($text, $nl2br = 0) {
return ($text) ? ($nl2br ? nl2br(stripslashes($text)) : stripslashes($text)) : message_na();
}
function check_file($filename) {
if (is_uploaded_file($filename)) {
return 1;
}
else {
return 0;
}
}
function file_encode($filename) {
$edit[filedata] = base64_encode(fread($fd, filesize($edit[upload_file])));
}
function format_info($body, $block) {
return "\n";
}
function format_rss_channel($title, $link, $description, $items, $language = "en") {
$output .= "\n";
$output .= " ". htmlentities(strip_tags($title)) ."\n";
$output .= " ". htmlentities(strip_tags($link)) ."\n";
$output .= " ". htmlentities($description) ."\n";
$output .= " ". htmlentities(strip_tags($language)) ."\n";
$output .= $items;
$output .= "\n";
return $output;
}
function format_rss_item($title, $link, $description) {
$output .= "- \n";
$output .= " ". htmlentities(strip_tags($title)) ."\n";
$output .= " ". htmlentities(strip_tags($link)) ."\n";
$output .= " ". htmlentities($description) ."\n";
$output .= "
\n";
return $output;
}
function format_plural($count, $singular, $plural) {
return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
}
function format_size($size) {
$suffix = "bytes";
if ($size > 1024) {
$size = round($size / 1024, 2);
$suffix = "KB";
}
if ($size > 1024) {
$size = round($size / 1024, 2);
$suffix = "MB";
}
return "$size $suffix";
}
function cache_clear($interval = 0) {
db_query("DELETE FROM cache WHERE ". time() ." - timestamp > $interval");
}
function cache_get() {
global $user, $REQUEST_URI, $REQUEST_METHOD;
if (!$user->uid && $REQUEST_METHOD == "GET") {
if ($cache = db_fetch_object(db_query("SELECT * FROM cache WHERE url = '". check_input($REQUEST_URI) ."'"))) {
cache_clear(variable_get("cache_clear", 30));
}
else {
ob_start();
}
}
return $cache->data ? $cache->data : 0;
}
function cache_set() {
global $user, $REQUEST_URI, $REQUEST_METHOD;
if (!$user->uid && $REQUEST_METHOD == "GET") {
if ($data = ob_get_contents()) {
db_query("INSERT INTO cache (url, data, timestamp) VALUES('". addslashes($REQUEST_URI) ."', '". addslashes($data) ."', '". time() ."')");
}
}
}
function format_interval($timestamp) {
$units = array("year|years" => 31536000, "week|weeks" => 604800, "day|days" => 86400, "hour|hours" => 3600, "min|min" => 60, "sec|sec" => 1);
foreach ($units as $key=>$value) {
$key = explode("|", $key);
if ($timestamp >= $value) {
$output .= ($output ? " " : "") . format_plural(floor($timestamp / $value), $key[0], $key[1]);
$timestamp %= $value;
}
}
return ($output) ? $output : "0 sec";
}
function format_date($timestamp, $type = "medium", $format = "") {
global $user;
// $timestamp += ($user->timezone) ? $user->timezone - date("Z") : 0;
switch ($type) {
case "small":
$date = date("m/d/y - H:i", $timestamp);
break;
case "medium":
$date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
break;
case "large":
$date = t(date("l", $timestamp)) .", ". t(date("F", $timestamp)) ." ". date("d, Y - H:i", $timestamp);
break;
case "custom":
for ($i = strlen($format); $i >= 0; $c = $format[--$i]) {
if (strstr("DFlMSw", $c)) {
$date = t(date($c, $timestamp)).$date;
}
else if (strstr("AaBdgGhHiIjLmnrstTUYyZz", $c)) {
$date = date($c, $timestamp).$date;
}
else {
$date = $c.$date;
}
}
break;
default:
$date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
}
return $date;
}
function format_name($object) {
global $PHP_SELF;
if ($object->uid && $object->name) {
if (strstr($PHP_SELF, "admin.php")) {
$output = "uid\">$object->name";
}
else {
$output = "uid\">$object->name";
}
}
else {
$output = variable_get(anonymous, "Anonymous");
}
return $output;
}
function format_email($address) {
return ($address) ? "$address" : message_na();
}
function format_url($address, $description = 0) {
$description = ($description) ? $description : $address;
return ($address) ? "". check_output($description) ."" : message_na();
}
function format_tag($link, $text) {
return "''. ('$text' ? '$text' : '$link') .''";
}
function form($form, $method = "post", $action = 0, $options = 0) {
global $REQUEST_URI;
return "\n";
}
function form_item($title, $value, $description = 0) {
return "". ($title ? "$title:
" : "") . $value . ($description ? "
$description" : "") ."
\n";
}
function form_checkbox($title, $name, $value = 1, $checked = 0, $description = 0) {
return form_item(0, " $title", $description);
}
function form_textfield($title, $name, $value, $size, $maxlength, $description = 0) {
return form_item($title, "", $description);
}
function form_password($title, $name, $value, $size, $maxlength, $description = 0) {
return form_item($title, "", $description);
}
function form_textarea($title, $name, $value, $cols, $rows, $description = 0) {
return form_item($title, "", $description);
}
function form_select($title, $name, $value, $options, $description = 0, $extra = 0) {
if (count($options) > 0) {
foreach ($options as $key=>$choice) $select .= "";
return form_item($title, "", $description);
}
}
function form_file($title, $name, $size, $description = 0) {
return form_item($title, "\n", $description);
}
function form_hidden($name, $value) {
return "\n";
}
function form_submit($value) {
return "\n";
}
function field_get($string, $name) {
ereg(",$name=([^,]+)", ",$string", $regs);
return $regs[1];
}
function field_set($string, $name, $value) {
$rval = ereg_replace(",$name=[^,]+", "", ",$string");
if ($value) $rval .= ($rval == "," ? "" : ",") ."$name=$value";
return substr($rval, 1);
}
function field_merge($a, $b) {
foreach (explode(",", $b) as $data) {
$entry = explode("=", $data);
$a = field_set($a, $entry[0], $entry[1]);
}
return $a;
}
function link_page() {
$links[] = "". t("home") ."";
foreach (module_list() as $name) {
if (module_hook($name, "link")) {
$links = array_merge($links, module_invoke($name, "link", "page"));
}
}
return $links;
}
function link_node($node, $main = 0) {
foreach (module_list() as $name) {
if (module_hook($name, "link")) {
$links = array_merge($links, module_invoke($name, "link", "node", $node, $main));
}
}
return $links ? $links : array();
}
function timer_start() {
global $timer;
$timer = explode(" ", microtime());
}
function timer_print() {
global $timer;
$stop = explode(" ", microtime());
$diff = $stop[0] - $timer[0];
print "execution time: $diff ms
";
}
function query_print() {
global $queries;
print "";
print_r($queries);
print "
";
}
function page_header() {
if (variable_get("dev_timer", 0)) {
timer_start();
}
if (variable_get("cache", 0)) {
if ($data = cache_get()) {
print $data;
exit();
}
}
}
function page_footer() {
if (variable_get("dev_timer", 0)) {
timer_print();
}
if (variable_get("dev_query", 0)) {
query_print();
}
if (variable_get("cache", 0)) {
cache_set();
}
}
$config = conf_init();
unset($conf);
include_once "includes/$config.php";
include_once "includes/database.inc";
include_once "includes/xmlrpc.inc";
include_once "includes/module.inc";
include_once "includes/theme.inc";
// initialize configuration variables:
$conf = variable_init($conf);
// initialize installed modules:
module_init();
// initialize localization system:
$locale = locale_init();
// initialize theme:
$theme = theme_init();
// set error handler:
set_error_handler("error_handler");
?>