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functions.php
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functions.php
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<?php /*
FishCart: an online catalog management / shopping system
Copyright (C) 1997-2002 FishNet, Inc.
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
N. Michael Brennen
FishNet(R), Inc.
850 S. Greenville, Suite 102
Richardson, TX 75081
http://www.fni.com/
mbrennen@fni.com
voice: 972.669.0041
fax: 972.669.8972
NB: this library passes global variables between subroutines;
yes, it is ugly, but it is about the only way to avoid
massive input parameter strings and large returned arrays.
ONLY FUNCTIONS AND GLOBAL VARIABLES SHOULD BE DEFINED IN THIS FILE.
*/
require_once( BITCART_PKG_PATH.'bitcart_header_inc.php' );
$functions_inc=1;
// global variables
$instid = '';
// force magic quoting off
set_magic_quotes_runtime(0);
// retrieve the requested server variable
function getserver( $name ){
$param = '';
$curver = (int)str_replace('.', '', phpversion());
if( $curver >= 410 ){ // superglobals available from ver. 4.1.0
$param = $_SERVER["$name"];
}else{ // superglobals aren't available
global $HTTP_COOKIE_VARS;
$param = $HTTP_COOKIE_VARS["$name"];
}
return( addslashes($param) );
}
// retrieve the requested cookie
function getcookie( $name ){
$param = '';
$curver = (int)str_replace('.', '', phpversion());
if( !empty( $_COOKIE[$name] ) ) {
$param = $_COOKIE[$name];
}
return( addslashes($param) );
}
// retrieve the requested POST/GET parameter passed to a page
function getparam( $name ){
$param = '';
$curver = (int)str_replace('.', '', phpversion());
if( $curver >= 410 ){ // superglobals available from ver. 4.1.0
if( @$_POST["$name"] ){ // POST before GET
$param = $_POST["$name"];
}elseif( @$_GET["$name"] ){
$param = $_GET["$name"];
}
}else{ // superglobals aren't available
global $HTTP_POST_VARS, $HTTP_GET_VARS;
if( @$HTTP_POST_VARS["$name"] ){
$param = $HTTP_POST_VARS["$name"];
}elseif( @$HTTP_GET_VARS["$name"] ){
$param = $HTTP_GET_VARS["$name"];
}
}
if (is_array($param)) {
foreach($param as $element) {$element = addslashes($element);}
} else {
$param = addslashes($param);
}
return($param);
}
// round a floating point number to 2 decimals
function rnd ($n) {
return round($n,2);
}
// re-enterable function to fetch product options one by one
// this function must be called at least once to zero out option totals
// csku: composite SKU after options applied
// global $poptprice, $poptsetup, $poptqty, $poptname, $popttotal, $poptsettot
// global $poptextension is set if $poptqty, is popt price * popt qty
// NB: zeroes and recalculates $poptsettot, $popttotal
function get_prodopts ( $csku ) {
global $cartid, $poptprice, $poptsetup, $poptqty, $poptname;
global $popttotal, $poptsettot, $poptflag1, $flag_poptprcrel;
global $poptextension;
static $prodoptid, $fpo, $fps, $ccnt=-1;
$now=time();
if($ccnt==-1){ // first pass
$poptsettot=0.0;
$popttotal=0.0;
$fpo = new FC_SQL;
$fps = new FC_SQL;
// get the number of product options
$fpo->query("select count(*) as ccnt from olineopt ".
"where orderid='$cartid' and compsku='$csku'");
$fpo->next_record();
$ccnt=$fpo->f("ccnt");
$fpo->free_result();
// now get the product options
$fpo->query("select poptid,qty from olineopt ".
"where orderid='$cartid' and compsku='$csku'");
}elseif($ccnt==0){ // final pass
$fpo->free_result();
$ccnt=-1;
return 0;
}
$fpo->next_record();
$prodoptid=(int)$fpo->f("poptid");
$poptqty=(int)$fpo->f("qty");
$fps->query(
"select poptname,poptskumod,poptskusub,poptsetup,poptprice,poptflag1,".
"poptssalebeg,poptssaleend,poptssaleprice,poptsalebeg,poptsaleend,poptsaleprice ".
"from prodopt where poptid=$prodoptid");
if( $fps->next_record() ){
$poptname =$fps->f("poptname");
$poptflag1=$fps->f("poptflag1");
if( $fps->f("poptssalebeg")<$now && $now<$fps->f("poptssaleend") ){
$poptsetup=(double)$fps->f("poptssaleprice");
}else{
$poptsetup=(double)$fps->f("poptsetup");
}
if( $fps->f("poptsalebeg")<$now && $now<$fps->f("poptsaleend") ){
$poptprice=(double)$fps->f("poptsaleprice");
}else{
$poptprice=(double)$fps->f("poptprice");
}
}else{
$poptname ='';
$poptflag1=0;
$poptprice=0;
$poptsetup=0;
}
$fps->free_result();
if( $poptqty ){
$poptextension = rnd($poptprice * $poptqty);
}else{
$poptextension = (double)$poptprice;
}
// Accumulate composite option price, setup total
$poptsettot=rnd($poptsettot+$poptsetup);
if( $poptflag1 & $flag_poptprcrel ){
$popttotal+=$poptextension;
}else{
$popttotal =$poptextension;
}
return $ccnt--;
}
// calculate the price with options for a single product
// NB: assumes that $popttotal, $poptsettot have been set by get_prodopts()
// returns $prodprice, sets product base price in $prodbaseprice
function prod_price ( $sku ) {
global $now, $zid, $prodsetup, $slprc, $stslprc, $prodsettot, $prodbaseprice;
global $popttotal, $poptsettot, $poptflag1, $flag_poptprcrel, $flag1;
$fpr = new FC_SQL;
$fpr->query("select prodsetup,prodprice,prodsaleprice,prodsalebeg,".
"prodsaleend,prodstsalebeg,prodstsaleend,prodstsaleprice,".
"prodflag1 from prod where prodzid=$zid and ".
"prodsku='$sku'");
$fpr->next_record();
$stslb=(int)$fpr->f("prodstsalebeg");
$stsle=(int)$fpr->f("prodstsaleend");
if( $stslb < $now && $now < $stsle ){
$prodsetup=(double)$fpr->f("prodstsaleprice");
$stslprc=1;
}else{
$prodsetup=(double)$fpr->f("prodsetup");
$stslprc=0;
}
$slb=(int)$fpr->f("prodsalebeg");
$sle=(int)$fpr->f("prodsaleend");
$flag1=(int)$fpr->f("prodflag1");
if( $slb < $now && $now < $sle ){
$prodprice=(double)$fpr->f("prodsaleprice");
$slprc=1;
}else{
$prodprice=(double)$fpr->f("prodprice");
$slprc=0;
}
$fpr->free_result();
$prodbaseprice=$prodprice;
// if mixed absolute and relative option prices, we keep the last
if( $popttotal || $poptsettot ){
if( $poptflag1 & $flag_poptprcrel ){
// option prices are relative
$prodprice=rnd($prodprice+$popttotal);
$prodsetup=rnd($prodsetup+$poptsettot);
}else{
// option prices are absolute
$prodprice=$popttotal;
$prodsetup=$poptsettot;
}
}
return $prodprice;
}
// calculate the line item total for a single product
// NB: assumes that prod_price() has already been called
function line_total ( $qty, $prodprice ) {
global $shipsubtotal, $taxsubtotal, $ptaxsubtotal, $prodsettot;
global $flag1, $flag_noship, $flag_notax, $flag_persvc;
global $first_items, $second_items;
static $ltotal;
$ltotal=rnd($prodprice*$qty);
if( !($flag1 & $flag_noship) && !($flag1 & $flag_persvc) ){
$shipsubtotal=rnd((double)$ltotal+$shipsubtotal);
// for line item shipping
if($qty==1){
$first_items++;
}
elseif($qty>1){
$first_items++;
$second_items += ($qty-1);
}
}elseif ( empty($shipsubtotal) ){
$shipsubtotal=0;
}
if( !($flag1 & $flag_notax) ){
if( $flag1 & $flag_persvc ){
$ptaxsubtotal=rnd((double)$ltotal+$ptaxsubtotal);
}else{
$taxsubtotal=rnd((double)$ltotal+$taxsubtotal);
}
}elseif ( empty($taxsubtotal) ){
$taxsubtotal=0;
}
return $ltotal;
}
// calculate the coupon discount
function coupon_discount ( $couponid, $stotal, $tqty ) {
global $now;
$fccp = new FC_SQL;
$fccp->query(
"select discount,cpnredeem from coupon ".
"where cpnid = '$couponid' and ".
"(cpnstart = 0 or (cpnstart <> 0 and $now > cpnstart)) and ".
"(cpnstart = 0 or (cpnstop <> 0 and $now < cpnstop)) and ".
"(cpnminqty = 0 or ($tqty >= cpnminqty)) and ".
"(cpnminamt = 0 or ($stotal >= cpnminamt)) and ".
"(cpnredeem < cpnmaximum)");
if( !$fccp->next_record() ) {
$cpndisc=0;
}else{
$cpndisc=(double)$fccp->f("discount");
if( $cpndisc > 0 && $cpndisc < 1 ){
$cpndisc = rnd($stotal * $cpndisc);
}elseif( $cpndisc < 0 ){
$cpndisc = 0;
}
$fccp->free_result();
}
return $cpndisc;
}
// show errors
function showerr() {
global $zid,$lid,$cartid,$fcw;
$mln=256;?>
<table class="text" cellpadding="0" width="580" border="0">
<tr><td align="left" valign="top" colspan="3">
<table class="text" width="100%" cellpadding="0" cellspacing="0" border="0">
<tr><td align="left" valign="top" colspan="3">
<br /><br />
<?php echo fc_text('emptysearch'); ?>
<p>
<a href="index.php?cartid=<?php echo $cartid?>&zid=<?php echo $zid?>&lid=<?php echo $lid?>"><?php echo fc_text("back2select"); ?></a>
</p>
<br /><br />
</td></tr>
</table>
</td></tr>
<?php
}
// do ESD
function do_esd () {
global $cartid, $zid, $lid, $custid, $flag_useesd, $flag_genesd;
global $billing_first, $billing_mi, $billing_last, $billing_email;
global $download_pw, $download_user;
$fcesd = new FC_SQL;
$fcesn = new FC_SQL;
$fcesp = new FC_SQL;
$dlmax=10; // 10 maximum downloads
$dlmaxdays=30; // 30 days before download expiration
$now=time();
$end=$now+($dlmaxdays*86400);
// I don't think we care about compsku, but pull for possible reference
$fcesd->query(
"select olid,sku,compsku from oline where orderid='$cartid'");
$esd_count=0;
while( $fcesd->next_record() ){
$olid=(int)$fcesd->f("olid");
$sku=$fcesd->f("sku");
$compsku=$fcesd->f("compsku");
$fcesp->query("select prodflag1 from prod where prodzid=$zid and ".
"prodsku='$sku'");
$fcesp->next_record();
$flag1=(int)$fcesp->f("prodflag1");
$fcesp->free_result();
$fcesp->query("select proddload from prodlang where prodlzid=$zid and ".
"prodlid=$lid and prodlsku='$sku'");
$fcesp->next_record();
$proddload=$fcesp->f("proddload");
$fcesp->free_result();
if( $flag1 & $flag_useesd && $flag1 & $flag_genesd ){
$esd_count++;
// use fishcart internal ESD process
$fcesp->query("insert into esd ( ".
"esdoid,esdact,esdolid,esdpurchid,esddlact,esddlexp,".
"esddlcnt,esddlmax,esdsernum,esddlfile".
") values (".
"'$cartid',1,$olid,$custid,$now,$end,".
"0,$dlmax,'','$proddload')");
$esdid=(int)$fcesp->insert_id('esdid','kmtesd','esdolid');
$fcesn->query(
"update oline set olesd=$esdid where olid=$olid");
}elseif( $flag1 & $flag_useesd ){
$esd_count++;
// use external process for ESD items
// must set $esdid for the ESD table ID upon exit
require('./esd_external.php');
}
}
$fcesd->free_result();
if( $esd_count ){
$cname=$billing_first.' '.$billing_mi.' '.$billing_last;
// use the cart id as the download username
$download_user = $cartid;
// create a random number as a password
// check for random number collisions; start by assuming a collision
$i=0;
$collision = 1;
while ( $collision ){
srand((double)microtime()*1000000);
$download_pw=(int)rand()+1;
$fcesn->query(
"select count(*) as cnt from pw where pwpw='$download_pw'");
$fcesn->next_record();
// collision is the count of rows found, leave loop when 0
$collision = (int)$fcesn->f('cnt');
$fcesn->free_result();
$i++;
if( ($i % 10) == 0 ){
global $gBitSystem;
mail($gBitSystem->getErrorEmail(),
" SERIAL NUMBER COLLISION LOOP",
"Serial Number: $download_pw\nLoop count: $i\n");
sleep(1); // try a 1 second sleep
}
}
$fcesp->query("insert into pw ( ".
"pwactive,pwzone,".
"pwjan,pwfeb,pwmar,pwapr,pwmay, pwjun,".
"pwjul,pwaug,pwsep,pwoct,pwnov,pwdec,".
"pwexp,pwdescr,pwemail,pwuid,pwpw,pwoid".
") values (".
"1,$zid,".
"0,0,0,0,0,0,".
"0,0,0,0,0,0,".
"$end,'$cname','$billing_email','$download_user','$download_pw',".
"'$cartid')");
$fcesd->commit();
}
return $esd_count;
}
function show_countries( $zid, $lid, $matchiso, $lang_iso ){
$ret = NULL;
$fct = new FC_SQL;
$fct->query(
"select ctrylangciso,ctrylangname from country,countrylang ".
"where ctryzid=$zid and ctrylid=$lid and ctryactive=1 and ".
"ctryiso=ctrylangciso and ctrylangliso='$lang_iso' order by ctryseq,ctrylangname");
while( $fct->next_record() ){
$iso=$fct->f('ctrylangciso');
$name=$fct->f('ctrylangname');
if( $matchiso == $iso ){
$chk = ' selected';
}else{
$chk = '';
}
$ret .= "<option value=\"$iso\"$chk>$name</option>\n";
}
$fct->free_result();
return $ret;
}
function parse_sql_file($filename) {
// do not escape the file while reading it
set_magic_quotes_runtime(0);
$fcz = new FC_SQL;
$fcz->connect();
if (file_exists($filename)){
$fp = fopen($filename,"r");
while ($buffer = fgets($fp, 4096)) {
$dres = null;
$res = null;
if ((strchr($buffer,'#')) && (eregi("\"#[0-9a-z]{6}\"", $buffer))) {
// html color code, typically in inserted html
$sql .= $buffer;
} else {
if(ereg("(^[ ]*[#;/-]+)",$buffer,$res) ||
ereg("^\n",$buffer)){
// comment line, skip it
// oracle has lines with a single leading /, skip them
continue;
}elseif( ereg("([^#]+);[ ]*[-]{0,2}.*",$buffer,$res) ){
// ; terminated sql line
// chop off double dash comments
$sql .= $res[1];
// echo "second: $sql<br>br>\n";
if( ereg(" end[ ]*$",$res[1]) ){
// wierd hack for oracle triggers/procedures
$sql .= ';';
}
$fcz->query($sql);
unset($sql);
}elseif(ereg("(^[^#;]+)[ ]*[-]{0,2}[^;]*",$buffer,$res)){
// unterminated sql line
// chop off double dash comments
$sql .= $res[1];
// echo "first: $sql<br><br>\n";
}else{
// echo "third: $buffer<br><br>\n";
}
}
}
fclose ($fp);
}
}
?>