function get_exchange_rate($rate_id)
{
$sql = "SELECT * FROM ".TB_PREF."exchange_rates WHERE id=".db_escape($rate_id);
- $result = db_query($sql, "could not get exchange rate for $rate_id");
+ $result = db_query($sql, "could not get exchange rate for $rate_id");
return db_fetch($result);
}
function get_date_exchange_rate($curr_code, $date_)
{
$date = date2sql($date_);
- $sql = "SELECT rate_buy FROM ".TB_PREF."exchange_rates WHERE curr_code=".db_escape($curr_code)
- ." AND date_='$date'";
- $result = db_query($sql, "could not get exchange rate for $curr_code - $date_");
+ $sql = "SELECT rate_buy
+ FROM ".TB_PREF."exchange_rates
+ WHERE curr_code=".db_escape($curr_code)
+ ." AND date_='$date'";
+ $result = db_query($sql, "could not get exchange rate for $curr_code - $date_");
if(db_num_rows($result) == 0)
return 0;
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($result) == 0)
+ return false;
+
+ return db_fetch_assoc($result);
+}
+
//---------------------------------------------------------------------------------------------
function update_exchange_rate($curr_code, $date_, $buy_rate, $sell_rate)
//
function retrieve_exrate($curr_b, $date)
{
- global $xr_providers, $dflt_xr_provider;
- $xchg_rate_provider = ((isset($xr_providers) && isset($dflt_xr_provider)) ? $xr_providers[$dflt_xr_provider] : 'ECB');
-
+ global $SysPrefs;
+
+ $xchg_rate_provider = ((isset($SysPrefs->xr_providers) && isset($SysPrefs->dflt_xr_provider))
+ ? $SysPrefs->xr_providers[$SysPrefs->dflt_xr_provider] : 'ECB');
+
$rate = hook_retrieve_exrate($curr_b, $date);
if (is_numeric($rate))
return $rate;
if ($provider == 'ECB')
{
$filename = "/stats/eurofxref/eurofxref-daily.xml";
- $site = "www.ecb.int";
+ $site = "www.ecb.europa.eu";
+ $site_ip="172.230.157.137";
}
elseif ($provider == 'YAHOO')
{
$filename = "/d/quotes.csv?s={$curr_a}{$curr_b}=X&f=sl1d1t1ba&e=.csv"; // new URL's for YAHOO
$site = "download.finance.yahoo.com";
- //$filename = "/q?s={$curr_a}{$curr_b}=X"; // Let old code be here for a while, Joe.
- //$site = "finance.yahoo.com";
+ $site_ip="203.84.220.151";
}
elseif ($provider == 'GOOGLE')
{
{
$filename = "/quote/{$curr_b}{$curr_a}:CUR";
$site = "www.bloomberg.com";
+ $site_ip = "23.35.88.72";
}
$contents = '';
if (function_exists('curl_init'))
{ // first check with curl as we can set short timeout;
$retry = 1;
do {
- $ch = curl_init();
- curl_setopt ($ch, CURLOPT_URL, 'http://'.$site.$filename);
- 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'))
- curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
- curl_setopt ($ch, CURLOPT_TIMEOUT, 3);
- $contents = curl_exec ($ch);
- curl_close($ch);
+ $ch = curl_init();
+ curl_setopt ($ch, CURLOPT_URL, 'http://'.$site.$filename);
+ 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 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";
+ $site=$site_ip;
} while( ($contents == '') && $retry--);
} else {
$val = $array[1];
if ($val != 0)
$val = 1 / $val;
- /* Let old code be here for a while, Joe.
- //if (preg_match('/Last\sTrade:(.*?)Trade\sTime/s', $contents, $matches)) {
- $val = strip_tags($matches[1]);
- $val = str_replace(',', '', $val);
- if ($val != 0)
- $val = 1 / $val;
- }
- */
}
elseif ($provider == 'GOOGLE')
{
elseif ($provider == 'BLOOMBERG')
{
$val = '';
- $stmask = '<span class=" price">';
- $val = trim(strstr($contents, $stmask));
- $stmask = chr(10);
- $val = trim(strstr($val, $stmask));
- $val = trim(strtok($val, $stmask));
+ $stmask = '<div class="price">';
+ $val = strstr($contents, $stmask);
+ $val = trim($val);
+ $val = substr($val, strlen($stmask));
+ $stmask = '</div>';
+ $val = strtok($val, $stmask);
+ $val = trim($val);
}
return $val;
} /* end function get_extern_rate */
//-----------------------------------------------------------------------------
-function get_sql_for_exchange_rates()
+function get_sql_for_exchange_rates($curr)
{
- $sql = "SELECT date_, rate_buy, id FROM "
- .TB_PREF."exchange_rates "
- ."WHERE curr_code=".db_escape($_POST['curr_abrev'])."
+ $sql = "SELECT date_, rate_buy, id
+ FROM ".TB_PREF."exchange_rates "
+ ."WHERE curr_code=".db_escape($curr)."
ORDER BY date_ DESC";
return $sql;
}
-?>
\ No newline at end of file