public function updatePEAndWD($parameter = null, $value = null, $geom = null, &$info = null)
{
//retrieve city_state
$g = isset($geom) ? $geom : $this->wr_geometry_id;
$service_area = Geometry::Get_Service_Area_Detailed($g);
$city_state = Geometry::Get_City_State($g);
if ($city_state == null) {
Yii::log('Comune non trovato. $g=' . $g, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
if (isset($info)) {
$info['city'] = '--';
$info['service_area'] = '--';
$info['water_demand'] = -1;
$info['margin'] = -1;
$info['maximum_water_supply'] = -1;
$info['scenari'] = null;
}
return;
}
$water_supply = WaterSupply::model()->find('lower(city_state)=:city_state', array(':city_state' => strtolower($city_state)));
if (!$water_supply) {
Yii::log('Manca la WaterSupply. $city_state=' . $city_state, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
return;
}
$dg = $water_supply->daily_maximum_water_supply;
$da = $water_supply->yearly_average_water_supply;
if (!isset($parameter) || !isset($value)) {
$p = null;
$v = null;
foreach ($this->properties as $property) {
if ($property->use4ae) {
$p = $property->parameter;
$v = $property->value;
break;
}
}
} else {
$p = $parameter;
$v = $value;
}
if ($p === null) {
$this->pe = 0;
} else {
//calculate PE
$zone = $this->zone_name;
while ($zone != null) {
$conversion_index = ZonesWaterRequestParameters::model()->active_parameters()->find('parameter=:parameter AND zone=:zone', array(':parameter' => $p, ':zone' => $zone));
if ($conversion_index) {
break;
}
$zone = Zones::parentZone($zone);
}
if (strcmp($p, $conversion_index->parameter) == 0) {
if (is_numeric($conversion_index->value)) {
$val = $conversion_index->value;
$this->pe = $v * $val;
} else {
$val = str_ireplace(array('dg', 'da'), array($dg, $da), $conversion_index->value);
//TODO: mettere nel config il valore delle stringe dg e da
try {
$val = Math::safe_eval($val);
$ret = $v * $val;
if (is_numeric($ret)) {
$this->pe = $ret;
} else {
$this->pe = -1;
}
} catch (Exception $e) {
$this->pe = 0;
Yii::log('PE Error. $conversion_index=' . $conversion_index->parameter . '|' . $conversion_index->value, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
}
}
} else {
$this->pe = 0;
}
}
$formula = $this->zone->formula;
$fformula = $formula->formula;
/*
if (stripos($formula->formula,Yii::app()->params['formulas']['pe'])!==false) {
$fformula = str_ireplace(Yii::app()->params['formulas']['pe'],$this->pe,$fformula);
}
if (stripos($formula->formula,Yii::app()->params['formulas']['dg'])!==false) {
$fformula = str_ireplace(Yii::app()->params['formulas']['dg'],$dg,$fformula);
}
if (stripos($formula->formula,Yii::app()->params['formulas']['da'])!==false) {
$fformula = str_ireplace(Yii::app()->params['formulas']['da'],$da,$fformula);
}*/
foreach ($this->properties() as $property) {
if (stripos($formula->formula, $property->parameter) !== false) {
$fformula = str_ireplace($property->parameter, $property->value, $fformula);
}
}
if (stripos($formula->formula, Yii::app()->params['formulas']['da']) !== false) {
$fformula = str_ireplace(Yii::app()->params['formulas']['da'], $da, $fformula);
}
if (stripos($formula->formula, Yii::app()->params['formulas']['dg']) !== false) {
$fformula = str_ireplace(Yii::app()->params['formulas']['dg'], $dg, $fformula);
}
$fformula_with_pe = null;
if (stripos($formula->formula, Yii::app()->params['formulas']['pe']) !== false) {
$fformula_with_pe = $fformula;
$fformula = str_ireplace(Yii::app()->params['formulas']['pe'], $this->pe, $fformula);
}
try {
$ret = Math::safe_eval($fformula);
if (is_numeric($ret)) {
$this->water_demand = $ret;
} else {
$this->water_demand = -1;
}
} catch (Exception $e) {
$this->water_demand = 0;
Yii::log('WD Error. $fformula=' . $fformula, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
}
if (isset($info)) {
$info['city'] = ucwords(strtolower($city_state));
$info['water_demand'] = Math::wd_round($this->water_demand) . ' ' . Yii::app()->params['water_demand_unit'];
if ($service_area == null) {
$info['service_area'] = '--';
$operative_margin = DummyOperativeMargin::model()->findAll('lower(area)=:area', array(':area' => strtolower($city_state)));
if (count($operative_margin) == 0) {
Yii::log('Manca il margine operativo del comune. area=' . $city_state, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
return;
}
} else {
//var_dump($service_area);
$info['service_area'] = ucwords(strtolower($service_area['desc_area']));
/*TODO: cambiare il $service_area*/
$operative_margin = DummySAOperativeMargin::model()->findAll('lower(area)=:area', array(':area' => strtolower($service_area['area'])));
if (count($operative_margin) == 0) {
Yii::log('Manca il margine operativo dell\'area di servizio. area=' . $city_state, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
return;
}
}
$actual_margin = null;
foreach ($operative_margin as $op) {
if ($op->scenario == null) {
$actual_margin = Math::margin_round($op->margin);
break;
}
}
if ($actual_margin == null) {
Yii::log('Manca il margine operativo attuale. area=' . $city_state, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
$actual_margin = 0;
}
if ($this->water_demand > $actual_margin) {
$info['margin'] = -1;
} else {
if ($this->water_demand > $actual_margin - $actual_margin * (int) Yii::app()->params['water_demand_range'] / 100) {
$info['margin'] = 0;
} else {
$info['margin'] = 1;
}
}
$info['maximum_water_supply'] = Math::margin_round($actual_margin) . ' ' . Yii::app()->params['water_demand_unit'];
if ($fformula_with_pe != null) {
$info['max_parameter'] = array();
$info['max_parameter']['name'] = $p;
$fformula_with_pe = str_ireplace(Yii::app()->params['formulas']['pe'], 1 / $actual_margin, $fformula_with_pe);
try {
$ret = Math::safe_eval($fformula_with_pe);
if (is_numeric($ret)) {
$max_pe = 1 / $ret;
} else {
$max_pe = -1;
}
} catch (Exception $e) {
$max_pe = -1;
Yii::log('MAX PE Error. $fformula_with_pe=' . $fformula_with_pe, CLogger::LEVEL_INFO, 'updatePEAndWD');
// DEBUG
}
if ($max_pe > 0) {
$info['max_parameter']['value'] = $max_pe / $val;
} else {
$info['max_parameter']['value'] = -1;
}
}
$info['scenari'] = array();
foreach ($operative_margin as $op) {
if ($op->scenario == null) {
continue;
}
$item = array();
$item['scenario'] = $op->scenario;
$item['maximum_water_supply'] = Math::margin_round($op->margin) . ' ' . Yii::app()->params['water_demand_unit'];
if ($this->water_demand > $op->margin) {
$item['margin'] = -1;
} else {
if ($this->water_demand > $op->margin - $op->margin * (int) Yii::app()->params['water_demand_range'] / 100) {
$item['margin'] = 0;
} else {
$item['margin'] = 1;
}
}
array_push($info['scenari'], $item);
}
}
return;
}
