281 lines
9.0 KiB
PHP
281 lines
9.0 KiB
PHP
<?php
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$na = "<I>na</I>";
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function conf_init() {
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global $HTTP_HOST, $REQUEST_URI;
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$file = strtolower(strtr($HTTP_HOST ."". substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")), "/:", ".."));
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while ($file && !file_exists("includes/$file.php")) $file = substr($file, 0, strrpos($file, "."));
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return $file ? $file : "conf";
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}
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function error_handler($errno, $message, $filename, $line, $variables) {
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$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");
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$entry = $types[$errno] .": $message in $filename on line $line.";
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if ($errno == 1 || $errno == 2 || $errno == 4) {
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watchdog("error", $types[$errno] .": $message in $filename on line $line.");
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print $entry;
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}
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}
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function watchdog($type, $message) {
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global $user, $watchdog, $PHP_SELF;
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$link = ($mod) ? $mod : substr(strrchr($PHP_SELF, "/"), 1, strrchr($PHP_SELF, "/") - 4);
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db_query("INSERT INTO watchdog (user, type, link, message, location, hostname, timestamp) VALUES ('$user->id', '". check_input($type) ."', '". check_input($link) ."', '". check_input($message) ."', '". check_input(getenv("REQUEST_URI")) ."', '". check_input(getenv("REMOTE_ADDR")) ."', '". time() ."')");
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}
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function throttle($type, $rate) {
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global $user;
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if (!(user_access($user, "watchdog") || user_access($user, "comment") || user_access($user, "node"))) {
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if ($throttle = db_fetch_object(db_query("SELECT * FROM watchdog WHERE type = '$type' AND hostname = '". getenv("REMOTE_ADDR") ."' AND ". time() ." - timestamp < $rate"))) {
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watchdog("warning", "throttle: '". getenv("REMOTE_ADDR") ."' exceeded submission rate - $throttle->type");
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header("Location: error.php?op=throttle");
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die("submission rate exceeded");
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}
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else {
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watchdog($type, "throttle control");
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}
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}
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}
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function path_uri() {
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global $HTTP_HOST, $REQUEST_URI;
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return "http://". $HTTP_HOST . substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")) ."/";
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}
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function path_img() {
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// use "http://your-image-server.com/ if you want to host images on a seperate server.
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return "./images/";
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}
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function notice_account() {
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return t("This page requires a valid user account. Please <A HREF=\"account.php\">create a user account</A> and <A HREF=\"account.php\">login</A> prior to accessing it.");
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}
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function check_form($text) {
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return htmlspecialchars(stripslashes($text));
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}
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function check_export($text) {
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return htmlspecialchars(stripslashes($text));
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}
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function check_code($text) {
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return $text;
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}
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function check_mail($mail) {
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return eregi("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$", $mail) ? 1 : 0;
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}
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function check_name($name) {
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return ereg("[^a-zA-Z0-9_-]", $name) ? 0 : 1;
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}
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function check_preview($text) {
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return check_output(check_input($text));
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}
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function check_query($text) {
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return addslashes(stripslashes($text));
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}
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function check_input($text) {
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foreach (module_list() as $module) $text = module_invoke($module, "filter", $text);
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return addslashes(stripslashes(substr($text, 0, variable_get("max_input_size", 10000))));
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}
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function check_output($text, $nl2br = 0) {
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global $na;
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return ($text) ? ($nl2br ? nl2br(stripslashes($text)) : stripslashes($text)) : $na;
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}
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function format_plural($count, $singular, $plural) {
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return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
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}
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function format_interval($timestamp) {
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$units = array("year|years" => 31536000, "week|weeks" => 604800, "day|days" => 86400, "hour|hours" => 3600, "min|min" => 60, "sec|sec" => 1);
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foreach ($units as $key=>$value) {
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$key = explode("|", $key);
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if ($timestamp >= $value) {
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$output .= ($output ? " " : "") . format_plural(floor($timestamp / $value), $key[0], $key[1]);
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$timestamp %= $value;
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}
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}
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return ($output) ? $output : "0 sec";
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}
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function format_date($timestamp, $type = "medium", $format = "") {
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global $user;
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$timestamp += ($user->timezone) ? $user->timezone - date("Z") : 0;
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switch ($type) {
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case "small":
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$date = date("m/d/y - H:i", $timestamp);
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break;
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case "medium":
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$date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
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break;
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case "large":
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$date = t(date("l", $timestamp)) .", ". t(date("F", $timestamp)) ." ". date("d, Y - H:i", $timestamp);
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break;
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case "custom":
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for ($i = strlen($format); $i >= 0; $c = $format[--$i]) {
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if (strstr("DFlMSw", $c)) {
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$date=t(date($c, $timestamp)).$date;
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}
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else if (strstr("AaBdgGhHiIjLmnrstTUYyZz", $c)) {
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$date = date($c, $timestamp).$date;
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}
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else {
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$date = $c.$date;
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}
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}
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break;
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default:
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$date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
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}
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return $date;
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}
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function format_username($username) {
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global $user;
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if ($username) return (user_access($user, "account") ? "<A HREF=\"admin.php?mod=account&op=view&name=$username\">$username</A>" : "<A HREF=\"account.php?op=view&name=$username\">$username</A>");
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else return variable_get(anonymous, "Anonymous");
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}
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function format_email($address) {
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global $na;
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return ($address) ? "<A HREF=\"mailto:$address\">$address</A>" : $na;
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}
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function format_url($address, $description = "") {
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global $na;
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$description = ($description) ? $description : $address;
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return ($address) ? "<A HREF=\"$address\">". check_output($description) ."</A>" : $na;
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}
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function format_tag($link, $text) {
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return "'<a href=\"node.php?title='. urlencode('$link') .'\">'. ('$text' ? '$text' : '$link') .'</a>'";
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}
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function form($action, $form, $method = "post", $options = 0) {
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return "<FORM ACTION=\"$action\" METHOD=\"$method\"". ($options ? " $options" : "") .">\n$form</FORM>\n";
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}
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function form_item($title, $value, $description = 0) {
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return ($description) ? "<B>$title:</B><BR>$value<BR><SMALL><I>$description</I></SMALL><P>\n" : "<B>$title:</B><BR>$value<P>\n";
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}
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function form_textfield($title, $name, $value, $size, $maxlength, $description = 0) {
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return form_item($title, "<INPUT MAXLENGTH=\"$maxlength\" NAME=\"edit[$name]\" SIZE=\"$size\" VALUE=\"". check_form($value) ."\">", $description);
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}
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function form_textarea($title, $name, $value, $cols, $rows, $description = 0) {
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return form_item($title, "<TEXTAREA WRAP=\"virtual\" COLS=\"$cols\" ROWS=\"$rows\" NAME=\"edit[$name]\">". check_form($value) ."</TEXTAREA>", $description);
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}
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function form_select($title, $name, $value, $options, $description = 0) {
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foreach ($options as $key=>$choice) $select .= "<OPTION VALUE=\"$key\"". ($key == $value ? " SELECTED" : "") .">". check_form($choice) ."</OPTION>";
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return form_item($title, "<SELECT NAME=\"edit[$name]\">$select</SELECT>", $description);
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}
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function form_file($title, $name, $size, $description = 0) {
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return form_item($title, "<INPUT TYPE=\"file\" NAME=\"edit[$name]\" SIZE=\"$size\"><P>\n", $description);
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}
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function form_hidden($name, $value) {
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return "<INPUT TYPE=\"hidden\" NAME=\"edit[$name]\" VALUE=\"". check_form($value) ."\">\n";
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}
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function form_submit($value) {
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return "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"". check_form($value) ."\">\n";
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}
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function field_get($string, $name) {
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foreach (explode(";", $string) as $data) {
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$entry = explode(":", $data);
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if ($entry[0] == $name) return $entry[1];
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}
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}
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function field_set($string, $name, $value) {
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if (!$value) {
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// remove entry:
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foreach (explode(";", $string) as $data) {
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$entry = explode(":", $data);
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if ($entry[0] != $name) $rval .= "$entry[0]:$entry[1];";
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}
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}
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else if (strstr($string, "$name:")) {
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// found: update exsisting entry:
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foreach (explode(";", $string) as $data) {
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$entry = explode(":", $data);
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if ($entry[0] == $name) $entry[1] = $value;
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$rval .= "$entry[0]:$entry[1];";
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}
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}
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else {
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// not found:
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$rval = "$string$name:$value;";
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}
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return $rval;
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}
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function timer_start() {
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global $timer;
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$timer = explode(" ", microtime());
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}
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function timer_print() {
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global $timer;
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$stop = explode(" ", microtime());
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$diff = $stop[0] - $timer[0];
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print "<PRE>execution time: $diff ms</PRE>";
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}
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function page_header() {
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if (variable_get("dev_timer", 0)) timer_start();
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}
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function page_footer() {
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if (variable_get("dev_timer", 0)) timer_print();
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}
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$conf = conf_init();
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include_once "includes/$conf.php";
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include_once "includes/structure.inc";
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include_once "includes/database.inc";
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include_once "includes/variable.inc";
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include_once "includes/comment.inc";
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include_once "includes/module.inc";
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include_once "includes/locale.inc";
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include_once "includes/search.inc";
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include_once "includes/theme.inc";
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include_once "includes/user.inc";
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include_once "includes/node.inc";
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// initialize user session:
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user_init();
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// initialize installed modules:
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module_init();
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// initialize localization system:
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$locale = locale_init();
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// initialize configuration variables:
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$conf = variable_init();
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// initialize theme:
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$theme = theme_init();
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// set error handler:
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set_error_handler("error_handler");
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?>
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