return $row[0];
}
+/*
+ Return last exchange rate of $currency not later than $date.
+*/
+function get_last_exchange_rate($curr_code, $date_)
+{
+ $date = date2sql($date_);
+
+ $sql = "SELECT rate_buy, max(date_) as date_ FROM ".TB_PREF."exchange_rates WHERE curr_code = ".db_escape($curr_code)."
+ AND date_ <= '$date' GROUP BY rate_buy ORDER BY date_ Desc LIMIT 1";
+
+ $result = db_query($sql, "could not query exchange rates");
+
+
+ if (db_num_rows($result) == 0)
+ return false;
+
+ return db_fetch_row($result);
+}
+
//---------------------------------------------------------------------------------------------
function update_exchange_rate($curr_code, $date_, $buy_rate, $sell_rate)
$sql = "UPDATE ".TB_PREF."exchange_rates SET rate_buy=$buy_rate, rate_sell=".db_escape($sell_rate)
." WHERE curr_code=".db_escape($curr_code)." AND date_='$date'";
- db_query($sql, "could not add exchange rate for $curr_code");
+ db_query($sql, "could not add exchange rate for $curr_code");
}
//---------------------------------------------------------------------------------------------
$sql = "INSERT INTO ".TB_PREF."exchange_rates (curr_code, date_, rate_buy, rate_sell)
VALUES (".db_escape($curr_code).", '$date', ".db_escape($buy_rate)
.", ".db_escape($sell_rate).")";
- db_query($sql, "could not add exchange rate for $curr_code");
+ db_query($sql, "could not add exchange rate for $curr_code");
}
//---------------------------------------------------------------------------------------------
return;
if (!get_date_exchange_rate($curr_code, $date_))
- add_exchange_rate($curr_code, $date_, 1.0/$ex_rate, 1.0/$ex_rate);
+ add_exchange_rate($curr_code, $date_, $ex_rate, $ex_rate);
}
//---------------------------------------------------------------------------------------------
function delete_exchange_rate($rate_id)
{
$sql = "DELETE FROM ".TB_PREF."exchange_rates WHERE id=".db_escape($rate_id);
- db_query($sql, "could not delete exchange rate $rate_id");
+ db_query($sql, "could not delete exchange rate $rate_id");
}
//-----------------------------------------------------------------------------
// Retrieve exchange rate as of date $date from external source (usually inet)
//
+// Exchange rate for currency revaluation purposes is defined in FA as home_currency/curr_b ratio i.e.
+//
+// amount [home] = amount [curr] * ex_rate
+//
function retrieve_exrate($curr_b, $date)
{
global $xr_providers, $dflt_xr_provider;
if ($provider == 'ECB')
{
$filename = "/stats/eurofxref/eurofxref-daily.xml";
- $site = "www.ecb.int";
+ $site = "www.ecb.europa.eu";
}
elseif ($provider == 'YAHOO')
{
curl_setopt ($ch, CURLOPT_COOKIEJAR, "$path_to_root/tmp/cookie.txt");
curl_setopt ($ch, CURLOPT_HEADER, 0);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
- // prevent warning while save_mode/open_basedir on (redireciton doesn't occur at least on ECB page)
- if (!ini_get('save_mode') && !ini_get('open_basedir'))
+ // prevent warning while safe_mode/open_basedir on (redireciton doesn't occur at least on ECB page)
+ if (!ini_get('safe_mode') && !ini_get('open_basedir'))
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch, CURLOPT_TIMEOUT, 3);
$contents = curl_exec ($ch);
curl_close($ch);
// due to resolver bug in some curl versions (e.g. 7.15.5)
// try again for constant IP.
- $site="195.128.2.97";
+ $site="172.230.157.137";
} while( ($contents == '') && $retry--);
} else {
//-----------------------------------------------------------------------------
-function get_sql_for_exchange_rates()
+function get_sql_for_exchange_rates($curr)
{
$sql = "SELECT date_, rate_buy, id FROM "
.TB_PREF."exchange_rates "
- ."WHERE curr_code=".db_escape($_POST['curr_abrev'])."
+ ."WHERE curr_code=".db_escape($curr)."
ORDER BY date_ DESC";
return $sql;
}