X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=gl%2Fincludes%2Fdb%2Fgl_db_rates.inc;h=9a64fcfa9e698d600466ecac6623e90b25891ae0;hb=13367be8aaf5175295f7aab7160370458dad1824;hp=f3237d55e575f9d78eea50daaa3ebb99ee0f03d2;hpb=44e36eb0e20bd9ee990fb0b46f89bd208e2adb96;p=fa-stable.git

diff --git a/gl/includes/db/gl_db_rates.inc b/gl/includes/db/gl_db_rates.inc
index f3237d55..9a64fcfa 100644
--- a/gl/includes/db/gl_db_rates.inc
+++ b/gl/includes/db/gl_db_rates.inc
@@ -33,6 +33,25 @@ function get_date_exchange_rate($curr_code, $date_)
 		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, $sell_rate)
@@ -45,7 +64,7 @@ function update_exchange_rate($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");
 }
 
 //---------------------------------------------------------------------------------------------
@@ -60,7 +79,18 @@ function add_exchange_rate($curr_code, $date_, $buy_rate, $sell_rate)
 	$sql = "INSERT INTO ".TB_PREF."exchange_rates (curr_code, date_, rate_buy, rate_sell)
 		VALUES (".db_escape($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 $curr_code");
+}
+
+//---------------------------------------------------------------------------------------------
+
+function add_new_exchange_rate($curr_code, $date_, $ex_rate)
+{
+	if (is_company_currency($curr_code) || !$ex_rate)
+		return;
+
+	if (!get_date_exchange_rate($curr_code, $date_))
+		add_exchange_rate($curr_code, $date_, $ex_rate, $ex_rate);
 }
 
 //---------------------------------------------------------------------------------------------
@@ -68,12 +98,16 @@ function add_exchange_rate($curr_code, $date_, $buy_rate, $sell_rate)
 function delete_exchange_rate($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, $dflt_xr_provider;
@@ -90,11 +124,14 @@ function get_extern_rate($curr_b, $provider = 'ECB', $date)
 {
 	global	$path_to_root;
 
+	if ($date != Today())	// no historical rates available
+		return 0;
+
 	$curr_a = get_company_pref('curr_default');
 	if ($provider == 'ECB')
 	{
 		$filename = "/stats/eurofxref/eurofxref-daily.xml";
-		$site = "www.ecb.int";
+		$site = "www.ecb.europa.eu";
 	}
 	elseif ($provider == 'YAHOO')
 	{
@@ -123,23 +160,20 @@ function get_extern_rate($curr_b, $provider = 'ECB', $date)
 	       curl_setopt ($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 {
 		$contents = url_get_contents("http://".$site.$filename);
 	}
-	if (!$contents) {
-		display_warning(sprintf(_("Cannot retrieve currency rate from %s page. Please set the rate manually."), $provider));
-	}
 	if ($provider == 'ECB')
 	{
 		$contents = str_replace ("<Cube currency='USD'", " <Cube currency='EUR' rate='1'/> <Cube currency='USD'", $contents);
@@ -203,11 +237,11 @@ function get_extern_rate($curr_b, $provider = 'ECB', $date)
 
 //-----------------------------------------------------------------------------
 
-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;	 
 }