X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=DataObjects%2FCore_curr_rate.php;h=1d9f273b797530b9d7a25479a33fe7181ce2a4b2;hb=078ff1c39e0bd8028766c14b4fcd7c14954f39f6;hp=8e1ae538b113ebdb770ff784cfdf398523bcd048;hpb=ad43299ed94072c5a7a49e14da43553d0a8dc04d;p=Pman.Core diff --git a/DataObjects/Core_curr_rate.php b/DataObjects/Core_curr_rate.php index 8e1ae538..1d9f273b 100644 --- a/DataObjects/Core_curr_rate.php +++ b/DataObjects/Core_curr_rate.php @@ -13,8 +13,8 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject public $id; public $curr; public $rate; - public $from; - public $to; + public $from_dt; + public $to_dt; /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE @@ -24,5 +24,102 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject } + /** + * current rate fetching + * + * - we used to do historical rates... (but sources keep disappearing for that..) + * + * this just get's the current rates from the ecb.. + * + * + */ + + + function loadRates() + { + + // how often do we need to know this..? + // let's assume we do it once a week.. + $x = DB_DataObject::Factory('core_curr_rate'); + $x->whereAdd('to_date > NOW()'); + if ($x->count()) { + // got some data for beyond today.. + return; + } + + // load our default rates to start with.. + $dom = simplexml_load_file(dirname(__FILE__).'/../eurofxref-daily.xml'); + $rates['EUR'] = 1.0; + $rates['TWD'] = 46.7008412; // taiwan dorlar + $rates['VND'] = 25282.24; // veitnam dong? + + + foreach($dom->Cube->Cube->Cube as $c) { + //echo '
';print_r($c ); + $rates[(string)$c['currency']] = (string)$c['rate']; + } + $rates['RMB'] = $rates['CNY'] ; + + + + // now try loading from latest.. + + // this may fail... + $f = @file_get_contents('http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml'); + if (!strlen($f)) { + return false; + } + + $dom = simplexml_load_file($target); + $rates['EUR'] = 1.0; + + foreach($dom->Cube->Cube->Cube as $c) { + //echo '';print_r($c ); + $rates[(string)$c['currency']] = (string)$c['rate']; + } + $rates['RMB'] = $rates['CNY'] ; + + foreach($rates as $cur=>$rate) { + + $ov = DB_DataObject::Factory('core_curr_rate'); + $ov->curr = $cur; + $nl = clone($x); + $ov->orderBy('to_date DESC'); + $ov->limit(1); + + + $nl->from_dt = DB_DataObject::sqlValue("NOW()"); + $nl->to_dt = DB_DataObject::sqlValue("NOW() + INTERVAL 7 DAY"); + if ($ov->find(true)) { + if (strtotime($ov->to_date) > time()) { + continue; + } + $nl->from_dt = $ov->to_date; + + + if ($ov->rate == $rate) { + // modify the old one to expire + $oo = clone($ov); + $ov->to_date = $nv->to_from_dt; + $ov->update($oo); + continue; + } + } else { + // no previous record... + $nl->from_dt = '1970-01-01 00:00:00'; + } + $nl->rate = $rate; + // create a new row. + $nl->insert(); + + + + } + + + } + + + }