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<?php
/*
Program E
Copyright 2002, Paul Rydell
This file is part of Program E.
Program E is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Program E is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Program E; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Util.php, Utility functions
*
* Contains reusable functions for Program E
* @author Paul Rydell
* @copyright 2002
* @version 0.0.8
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @package Interpreter
*/
/**
* Class to hold the reponse
*
* Container class to hold response, input error and a bunch of other
* bits of information that is used in other functions
* @author Paul Rydell
* @copyright 2002
* @version 0.0.8
* @package Interpreter
*/
class Response
{
var $response;
var $patternsmatched;
var $inputs;
var $errors;
var $timer;
}
/**
* subs.inc has all of the substitution values and sentence splitter values
*/
//require_once "botinst/subs.inc";
// Initialize information for search replace routines
$replacecounter=1;
$aftersearch=array();
$afterreplace=array();
/**
* Create a random number based upon the present time.
*
* @return float A fully random generated floating point number.
*/
function make_seed() {
list($usec, $sec) = explode(' ', microtime());
return (float) $sec + ((float) $usec * 100000);
}
/**
* This function will clean up old data in the database that is not
* needed according to user defined settings.
*
* Deletes entries in the database tables dstore, thatstack, thatstackindex
* and if set also conversationlog.
*
* @uses make_seed()
*
* @return void nothing, deletes database entires
*/
function cleanup(){
if ((RANDOMCHANCECLEAN == -1) || (MINUTESTOKEEPDATA == -1)){
return;
}
mt_srand(make_seed());
$randval = mt_rand(1,RANDOMCHANCECLEAN);
if ($randval==RANDOMCHANCECLEAN){
if (MINUTESTOKEEPDATA != -1){
$clean_dstore="delete from {$GLOBALS['fc_config']['db']['pref']}dstore where enteredtime < date_add(now(), interval - " . MINUTESTOKEEPDATA . " minute)";
$clean_thatstack="delete from {$GLOBALS['fc_config']['db']['pref']}thatstack where enteredtime < date_add(now(), interval - " . MINUTESTOKEEPDATA . " minute)";
$clean_thatindex="delete from {$GLOBALS['fc_config']['db']['pref']}thatindex where enteredtime < date_add(now(), interval - " . MINUTESTOKEEPDATA . " minute)";
$selectcode = mysql_query($clean_dstore);
if ($selectcode){
}
$selectcode = mysql_query($clean_thatstack);
if ($selectcode){
}
$selectcode = mysql_query($clean_thatindex);
if ($selectcode){
}
}
if (MINUTESTOKEEPCHATLOG != -1){
$clean_convlog="delete from {$GLOBALS['fc_config']['db']['pref']}conversationlog where enteredtime < date_add(now(), interval - " . MINUTESTOKEEPCHATLOG . " minute) and " . whichbots();
$selectcode = mysql_query($clean_convlog);
if ($selectcode){
}
}
}
}
/**
* Check if a tag is an old style AIML tag.
*
* If it is then return its new name and the fact that it is deprecated. This
* information is not send back through the return value, but by using call-by-reference
* variable &$ttag.
*
* @param string $tag the tag name that needs to be checked
* @param string &$ttag depreciated AIML tag name. Note, call-by-reference variable.
*
* @return boolean true/false; either it is a depreciated AIML tag or it is not.
*/
function isdeprecated($tag,&$ttag){
if ($tag=="FOR_FUN"){
$tag="FORFUN";
}
if ($tag=="BOTMASTER"){
$tag="MASTER";
}
if ($tag=="KIND_MUSIC"){
$tag="KINDMUSIC";
}
if ($tag=="LOOK_LIKE"){
$tag="LOOKLIKE";
}
if ($tag=="TALK_ABOUT"){
$tag="TALKABOUT";
}
$deptags=array("NAME","BIRTHDAY","BIRTHPLACE","BOYFRIEND","FAVORITEBAND","FAVORITEBOOK","FAVORITECOLOR","FAVORITEFOOD","FAVORITESONG","FAVORITEMOVIE","FORFUN","FRIENDS","GIRLFRIEND","KINDMUSIC","LOCATION","LOOKLIKE","MASTER","QUESTION","SIGN","TALKABOUT","WEAR");
if (in_array($tag,$deptags)){
$ttag=$tag;
return true;
}
else {
return false;
}
}
/**
* Substitution routine
*
* Is used in combination with for example {@link firstthird()} {@link gender()}. The myfunc() is called from these functions from the arrays generated in {@link subs.inc} by {@link makesrphp()}.
*
* When doing substitution myfunc replaces the words to be substituted with ~~x~~
* where x is an incremented integer instead of what should eventually be substituted.
* Then when all substitution is done another function will go through and replace the
* ~~x~~ with the real value.
*
* @todo Analyse if a straight replace will be more effective and efficient. Hard to see why this two-stage replace has any advantages. If not, then rename the function.
*
* @global integer replacecounter The incremented integer number for substitution.
* @global array aftersearch Contains ~~replacecounter number~~
* @global array afterreplace Countains the input. (Anne:Have no idea how this works, yet.)
*
* @param string $input The new word replacing the old word.
*
* @return string The user's input, with ~~number~~ where the words in the substitution list
* should be.
*/
function myfunc($input){
global $replacecounter,$aftersearch,$afterreplace;
$aftersearch[]="~~" . $replacecounter . "~~";
$afterreplace[]=$input;
return "~~" . $replacecounter++ . "~~";
}
/**
* Get the ID, or IP of the user
*
* Uses the server global REMOTE_ADDR.
*
* @global REMOTE_ADDR The user's remote address, i.e. LAN address.
*
* @return string IP number
*/
function botget_user_ip(){
return getenv("REMOTE_ADDR");
}
/**
* get the current date formatted.
*
* Should look like: Wed Nov 14 18:09:55 CST 2002
*
* @return string formated date string, Day name, Month name, day number month, time, time zone and year.
*
*/
function getfdate(){
return date("D M j G:i:s T Y");
}
/**
* Gets the numer of AIML categories stored in the database
*
* The size of the AIML knowledgebase is counted in categories. This function
* will count the number of categories based upon the number of records in the
* templates table.
*
* @uses whichbots()
*
* @return integer the number of templates in the template database.
*/
function getsize(){
$query="select count(*) from {$GLOBALS['fc_config']['db']['pref']}templates where " . whichbots();
$selectcode = mysql_query($query);
if ($selectcode){
if(!mysql_numrows($selectcode)){
return 0;
}
else{
while ($q = mysql_fetch_array($selectcode)){
return $q[0];
}
}
}
return "";
}
/**
* Get information about the bot that was entered in the startup.xml
*
* In startup.xml there are a number of bot-varables called in AIML as <bot name="foo"/>
* These are stored in the table 'bot' and this function retrieves (ex.) the value of
* bot-variable "foo".
*
* @global integer uid is created in talk.php as $myuniqueid then transformed
* in respond.php into $uid by reply()
* @global integer selectbot is created in respond.php:replybotname() as $botid
* which in return calls reply() that turns it into $selectbot
*
* @see talk.php
* @see reply()
* @see replybotname()
*
* @param string $name The name of the bot-variable of which the value is requested.
*
* @return string The value of requested bot variable.
*/
function botget($name){
global $uid, $selectbot;
$name=addslashes($name);
$query="select value from {$GLOBALS['fc_config']['db']['pref']}bot where name='$name' and bot = $selectbot";
$selectcode = mysql_query($query);
if ($selectcode){
if(!mysql_numrows($selectcode)){
return "";
}
else{
while ($q = mysql_fetch_array($selectcode)){
return $q[0];
}
}
}
return "";
}
/**
* Get a value for some variable set by the user in AIML.
*
* In the template (<template> ... </template>) variables can be set and used during matching.
* after matching these variables are stored in the table dstore. This function retrieves the
* value of a stored variable. This type of variable is also called a 'predicate'.
*
* @global integer
*
* @return string Either the value of the stored predicate, or the constand default
* value of a predicate
*/
function bget($name){
global $uid;
$name=addslashes($name);
$query="select value from {$GLOBALS['fc_config']['db']['pref']}dstore where name='$name' and uid='$uid' order by id desc limit 1";
$selectcode = mysql_query($query);
if ($selectcode){
if(!mysql_numrows($selectcode)){
return DEFAULTPREDICATEVALUE;
}
else{
while ($q = mysql_fetch_array($selectcode)){
return $q[0];
}
}
}
return DEFAULTPREDICATEVALUE;
}
/**
* Set the value for an AIML variable
*
* Function to store the variable name and it's contents into the dstore table. It doens't
* update the table, just the first insert.
*
* @global integer
*
* @param string $name The name in which the value should be stored
* @param string $value The contents of the variable.
*
* @return void doesn't return anything
*/
function bset($name,$value){
global $uid;
$value=trim($value);
$name=addslashes($name);
$value=addslashes($value);
$query="insert into {$GLOBALS['fc_config']['db']['pref']}dstore (uid,name,value) values ('$uid','$name','$value')";
$selectcode = mysql_query($query);
if ($selectcode){
}
}
/**
* Store the clients inputs into the database.
*
* This is an array because it separates on .'s and other sentence splitters. Stores these in the
* dstore table of the database.
*
* @global integer
*
* @param array $inputsarray Contains multiple inputs (i.e. sentences) of a user
*
* @return void nothing
*/
function addinputs($inputsarray){
global $uid;
$query="insert into {$GLOBALS['fc_config']['db']['pref']}dstore (uid,name,value) values ";
for ($x=0;$x<sizeof($inputsarray);$x++){
$value=addslashes(trim($inputsarray[$x]));
$query.="('$uid','input','$value'),";
}
$query=substr($query,0,(strlen($query)-1));
$selectcode = mysql_query($query);
if ($selectcode){
}
}
/**
* Store the bots responses into the database
*
* This is an array because it separates on .'s and other sentence splitters. Stores these in the
* thatindex table of the database.
*
* @global integer
*
* @param array $inputsarray Contains multiple inputs (sentences) of the bot
*
* @return void nothing
*/
function addthats($inputsarray){
global $uid;
$query="insert into {$GLOBALS['fc_config']['db']['pref']}thatindex (uid) values ('$uid')";
$selectcode = mysql_query($query);
if ($selectcode){
}
$thatidx=mysql_insert_id();
$query="insert into {$GLOBALS['fc_config']['db']['pref']}thatstack (thatid,value) values ";
for ($x=0;$x<sizeof($inputsarray);$x++){
$value=trim($inputsarray[$x]);
$value=strip_tags($value);
$value=addslashes($value);
$query.="($thatidx,'$value'),";
}
$query=substr($query,0,(strlen($query)-1));
$selectcode = mysql_query($query);
if ($selectcode){
}
}
/**
* Logs the whole input and response
*
* Saves the input and response into the conversationlog table of the database.
*
* @param string $input The user's input.
* @param string $reponse The bot's response to the user's input.
*
* @global integer
* @global integer
* @return void nothing
*/
function logconversation($input,$response){
global $uid, $selectbot;
$input=addslashes($input);
$response=addslashes($response);
$query="insert into {$GLOBALS['fc_config']['db']['pref']}conversationlog (uid,input,response,bot) values ('$uid','$input','$response',$selectbot)";
$selectcode = mysql_query($query);
if ($selectcode){
}
}
/**
* Get the previous thing the bot said
*
* Retrieve from the thatindex table the previous output, per sentence, of what the bot said from the thatindex en thatstack table.
*
* @global integer
*
* @param integer $index Number between 1-5, 1 representing the previous bot output and 5 the 5th last bot output.
* @param integer $offset Bot output is saved per sentence. So 1 would be last sentence, 3 would be third last sentence of that bot output.
*
* @return string The requested sentence of the bot's output
*/
function getthat($index,$offset){
global $uid;
$index=$index-1;
$offset=$offset-1;
$query="select id from {$GLOBALS['fc_config']['db']['pref']}thatindex where uid='$uid' order by id desc limit $index,1";
$selectcode = mysql_query($query);
if ($selectcode){
if(!mysql_numrows($selectcode)){
return "";
}
else{
while ($q = mysql_fetch_array($selectcode)){
$thatid=$q[0];
}
}
}
$query="select value from {$GLOBALS['fc_config']['db']['pref']}thatstack where thatid=$thatid order by id desc limit $offset,1";
$selectcode = mysql_query($query);
if ($selectcode){
if(!mysql_numrows($selectcode)){
return "";
}
else{
while ($q = mysql_fetch_array($selectcode)){
return $q[0];
}
}
}
return "";
}
/**
* Get the previous thing the client said
*
* Retrieve the entire previous input of the user from the dstore table.
*
* @global integer
*
* @return string The previous input of the user.
*/
function getinput($index){
global $uid;
$offset=1;
$query="select value from {$GLOBALS['fc_config']['db']['pref']}dstore where uid='$uid' and name='input' order by id desc limit $index,$offset";
$selectcode = mysql_query($query);
if ($selectcode){
if(!mysql_numrows($selectcode)){
return "";
}
else{
while ($q = mysql_fetch_array($selectcode)){
return $q[0];
}
}
}
return "";
}
/**
* Take the user input and do all substitutions and split it into sentences
*
* The matching process searches a match for every sentence and in the end combines all
* those individual matches into one reply. This funtion splits the sentences of the user's
* input, replaces the words that need to be subtituted (found in startup.xml).
*
*
* @global array contractsearch
* @global array contractreplace
* @global mixed abbrevsearch not used in this function
* @global mixed removepunct used in this function, but code is commented out.
* @global array likeperiodsearch
* @global array likeperiodreplace
* @global array aftersearch
* @global array afterreplace
* @global integer replacecounter
*
* @param string $input The unchanged user input.
*
* @return array each individual sentence, ready for matching.
*/
function normalsentences($input){
global $contractsearch,$contractreplace,$abbrevsearch,$abbrevreplace,$removepunct,$likeperiodsearch,$likeperiodreplace,$aftersearch,$afterreplace,$replacecounter;
if( ! defined('THIS_DIR2') ) define('THIS_DIR2', dirname(__FILE__) . '/');
require_once THIS_DIR2 . "../../../temp/bot/programe/src/botinst/subs.inc";
$cfull=$input;
$cfull=preg_replace($contractsearch,$contractreplace,$cfull);
$cfull=str_replace($aftersearch,$afterreplace,$cfull);
$replacecounter=1;
$aftersearch=array();
$afterreplace=array();
//$cfull=str_replace($removepunct,"",$cfull);
$cfull=str_replace($likeperiodsearch,$likeperiodreplace,$cfull);
$newsentences=array();
// Now split based on .'s
$cfulls=explode(".",$cfull);
for ($x=0;$x<sizeof($cfulls);$x++){
if (trim($cfulls[$x])==""){
}
else {
$newsentences[]=$cfulls[$x];
}
}
return $newsentences;
}
/**
* Reverse the gender of a phrase
*
* Replaces, for example, 'he' in the string to 'she'. The gender related words and phrases that are used
* can be found in subs.inc and originally in the startup.xml
*
* @global array gendersearch
* @global array genderreplace
* @global array
* @global array
* @global integer
*
* @param string $input The string where the gender related words/phrases need to be replaced
*
* @return string The string containing where the gender related words have been replaced.
*/
function gender($input){
global $gendersearch,$genderreplace,$aftersearch,$afterreplace,$replacecounter;
if( ! defined('THIS_DIR2') ) define('THIS_DIR2', dirname(__FILE__) . '/');
require_once THIS_DIR2 . "../../../temp/bot/programe/src/botinst/subs.inc";
$newinput=preg_replace($gendersearch,$genderreplace,$input);
$newinput=str_replace($aftersearch,$afterreplace,$newinput);
$replacecounter=1;
$aftersearch=array();
$afterreplace=array();
return $newinput;
}
/**
* Do a first to third person replacement
*
* Replaces, for example, "I was" to "he or she was". he gender related words and phrases that are used
* can be found in subs.inc and originally in the startup.xml
*
* @global array firstthirdsearch
* @global array firstthirdreplace
* @global array
* @global array
* @global array
* @global array
* @global integer
*
* @param string $input The string where the first->third related words/phrases need to be replaced
*
* @return string The string containing where the first->third related words have been replaced.
*/
function firstthird($input){
global $firstthirdsearch,$firstthirdreplace,$aftersearch,$afterreplace,$contractsearch,$contractreplace,$replacecounter;
if( ! defined('THIS_DIR2') ) define('THIS_DIR2', dirname(__FILE__) . '/');
require_once THIS_DIR2 . "../../../temp/bot/programe/src/botinst/subs.inc";
$newinput=preg_replace($firstthirdsearch,$firstthirdreplace,$input);
$newinput=str_replace($aftersearch,$afterreplace,$newinput);
$replacecounter=1;
$aftersearch=array();
$afterreplace=array();
return $newinput;
}
/**
* Do a first to second person replacement
*
* Replaces, for example, "with you" to "with me". he gender related words and phrases that are used
* can be found in subs.inc and originally in the startup.xml
*
* @global array
* @global array
* @global array
* @global array
* @global integer
*
* @param string $input The string where the first->second related words/phrases need to be replaced
*
* @return string The string containing where the first->second related words have been replaced.
*/
function firstsecond($input){
global $firstsecondsearch,$firstsecondreplace,$aftersearch,$afterreplace,$replacecounter;
if( ! defined('THIS_DIR2') ) define('THIS_DIR2', dirname(__FILE__) . '/');
require_once THIS_DIR2 . "../../../temp/bot/programe/src/botinst/subs.inc";
$newinput=preg_replace($firstsecondsearch,$firstsecondreplace,$input);
$newinput=str_replace($aftersearch,$afterreplace,$newinput);
$replacecounter=1;
$aftersearch=array();
$afterreplace=array();
return $newinput;
}
/**
* Insert gossip into the database
*
* Gossip is an AIML tag where the user can store bits of information from one user and then
* reuse is in the conversation of another user. It is the only tag that behaves this way. Stores
* value into the gossip table of the database.
*
* @param string $gossip The string that needs to be saved.
*
* @return void Nothing.
*/
function insertgossip($gossip){
global $selectbot;
$gossip=addslashes($gossip);
$query="insert into {$GLOBALS['fc_config']['db']['pref']}gossip (gossip,bot) values ('$gossip'," . $selectbot . ")";
$selectcode = mysql_query($query);
if ($selectcode){
}
}
/**
* Get the child nodes of the XML tree
*
* Retrieve the child nodes of the XML tree. This is a recursive function.
*
* @uses GetChildren()
*
* @param array $vals
* @param integer &$i call-by-reference variable for, most likely, GetXMLTree()
*
* @return array The child nodes in an array.
*/
function GetChildren($vals, &$i) {
$children = array();
if (isset($vals[$i]['value']))
array_push($children, $vals[$i]['value']);
while (++$i < count($vals)) {
if (!isset($vals[$i]['attributes'])){
$vals[$i]['attributes']="";
}
if (!isset($vals[$i]['value'])){
$vals[$i]['value']="";
}
switch ($vals[$i]['type']) {
case 'cdata':
array_push($children, $vals[$i]['value']);
break;
case 'complete':
array_push($children, array('tag' => $vals[$i]['tag'], 'attributes' => $vals[$i]['attributes'], 'value' => $vals[$i]['value']));
break;
case 'open':
array_push($children, array('tag' => $vals[$i]['tag'],'attributes' => $vals[$i]['attributes'], 'children' => GetChildren($vals,$i)));
break;
case 'close':
return $children;
}
}
}
/**
* Get an XML tree
*
* Create an XML tree in array form from a large string.
*
* @uses GetChildren()
*
* @param string $data Large string that needs to be turned into XML data.
*
* @return array Multi dimensional array in an XML way containing XML data.
*/
function GetXMLTree($data) {
$p = xml_parser_create();
xml_parser_set_option($p,XML_OPTION_CASE_FOLDING,0);
xml_parse_into_struct($p, $data, $vals, $index);
xml_parser_free($p);
$tree = array();
$i = 0;
if (!isset($vals[$i]['attributes'])){
$vals[$i]['attributes']="";
}
array_push($tree, array('tag' => $vals[$i]['tag'], 'attributes' => $vals[$i]['attributes'], 'children' => GetChildren($vals, $i)));
return $tree;
}
/**
* Start a timer
*
* Save the start time of the to be timed script
*
* @global array ss_timing_start_times contains the start moments of the script
*
* @param string $name default value is 'default' Makes it possibe to time more than
* event in one script.
*
* @return void nothing
*/
function ss_timing_start ($name = 'default') {
global $ss_timing_start_times;
$ss_timing_start_times[$name] = explode(' ', microtime());
}
/**
* Stop a timer
*
* Save the stop time of the to be timed script
*
* @global array ss_timing_stop_times contains the stop moments of a script
*
* @param string $name default value is 'default' Makes it possibe to time more than
* event in one script.
*
* @return void nothing
*/
function ss_timing_stop ($name = 'default') {
global $ss_timing_stop_times;
$ss_timing_stop_times[$name] = explode(' ', microtime());
}
/**
* Retrieve timer data
*
* Get the running time the timed script
*
* @global array ss_timing_start_times contains the start and finish moments of the script
* @global array ss_timing_stop_times contains the stop moments of a script
*
* @param string $name default value is 'default' Makes it possibe to time more than
* event in one script.
*
* @return string the formated running time of the timed stript.
*/
function ss_timing_current ($name = 'default') {
global $ss_timing_start_times, $ss_timing_stop_times;
if (!isset($ss_timing_start_times[$name])) {
return 0;
}
if (!isset($ss_timing_stop_times[$name])) {
$stop_time = explode(' ', microtime());
}
else {
$stop_time = $ss_timing_stop_times[$name];
}
// do the big numbers first so the small ones aren't lost
$current = $stop_time[1] - $ss_timing_start_times[$name][1];
$current += $stop_time[0] - $ss_timing_start_times[$name][0];
return $current;
}
/**
* Change the case of the keys of an array to all uppercase
*
* Array keys can be number or strings. If strings then it's a good habit to use only uppercase.
* This is sadly not always the case. This function makes sure that they are.
*
* @param array Array suspected of having mixed case array keys.
*
* @return array Array containing only uppercase array keys.
*/
function upperkeysarray($testa){
$newtesta=$testa;
if (is_array($testa)){
$newtesta=array();
$newkeys=array_keys($testa);
for ($x=0;$x<sizeof($newkeys);$x++){
$newtesta[strtoupper($newkeys[$x])]=$testa[$newkeys[$x]];
}
}
return $newtesta;
}
/**
* Check to see if a tag is a custom tag.
*
* Program E supports additional, non AIML 1.0x specified, custom tags. This function checks to see if
* the encountered XML tag is indeed a custom AIML tag. If it is a custom tag, it will then the
* appropriate function to use in &$functicall.
*
* @global array cttags contains all the custom tags. Array is created by loadcustomtags()
*
* @see loadcustomtags()
*
* @param string $tagname name of the tag to be checked
* @param &$functocall call-by-reference variable used to send back the function name that
* needs to be called to process the tag's contents.
*
* @return boolean true/false
*/
function iscustomtag($tagname,&$functocall){
global $cttags;
if (in_array(strtoupper($tagname),$cttags)){
$functocall="ct_" . $tagname;
return true;
}
else {
return false;
}
}
/**
* Load all custom tags
*
* Create a global accessible array with all custom tags, based upon the custom tag functions (ct_FunctionName()).
*
* @see customtags.php
*
* @return void
*/
function loadcustomtags(){
global $cttags;
$cttags=array();
$definedfuncs = get_defined_functions();
$definedfuncs=$definedfuncs["user"];
// find all funcs in ["user"] funcs that match ct_??? and register each function and tag name
foreach($definedfuncs as $x){
if (substr($x,0,3)=="ct_"){
$cttags[]=strtoupper(substr($x,3,strlen($x)));
}
}
}
/**
* Look up the bot's ID number
*
* From the bot's name, retrieve it's bot ID number from the bots table in the database. This
* funtion requires that each bot has a uniqe name to function.
*
* @param string $botname The bot's name.
*
* @return integer The bot ID that belongs to the unique botname.
*/
function lookupbotid($botname){
$name=addslashes($botname);
$q="select id from {$GLOBALS['fc_config']['db']['pref']}bots where botname='$name'";
$selectcode = mysql_query($q);
if ($selectcode) {
while ($q = mysql_fetch_array($selectcode)){
return $q["id"];
}
}
return -1;
}
/**
* Which bot is selected
*
* Returns the bit of SQL query that limits the results to the selected bot.
*
* @global string selectbot The currently selected bot. The bot the user is chatting to.
*
* @return string The bit of SQL query that limits the results to the selected bot.
*/
function whichbots()
{
global $selectbot;
return "bot=$selectbot";
}
?>
Mini Shell