private function parse_xml($xData)
{
libxml_use_internal_errors(true);
try {
$weather = new SimpleXMLElement($xData);
} catch (Exception $err) {
// Set current exception message last getMessage()
throw new Exception($err->getMessage());
}
// Select the current_conditions node ($cNode)
if (!isset($weather->weather[0]->current_conditions)) {
throw new Exception("Unable to find data for the specified location");
}
$cNode = $weather->weather[0]->current_conditions;
// ========= Set up our current conditions array ====================
// Tempreature - temp_f Fahrenheit, temp_c celsius - set as floats.
$this->_wData['current']['temp_f'] = $cNode->temp_f->attributes()->data;
$this->_wData['current']['temp_c'] = weather::to_celsius($this->_wData['current']['temp_f']);
// Condition
$this->_wData['current']['condition'] = $cNode->condition->attributes()->data;
// Condition Icon - icon url is not absolute, append google.com
$this->_wData['current']['icon'] = "http://www.google.com" . $cNode->icon->attributes()->data;
// Wind Condition
$this->_wData['current']['wind'] = $cNode->wind_condition->attributes()->data;
// ============= Set up our forecast array =============
$fNode = $weather->weather[0]->forecast_conditions;
// Iterate through each day of the week and create an assoc array.
foreach ($fNode as $forecast) {
// Get the day.
$day = (string) $forecast->day_of_week->attributes()->data;
// Insert an array of info for that day
$this->_wData['forecast'][$day] = array("day" => $day, "high" => $forecast->high->attributes()->data, "low" => $forecast->low->attributes()->data, "icon" => "http://www.google.com" . $forecast->icon->attributes()->data, "condition" => $forecast->condition->attributes()->data);
}
//foreach ($fNode as $forecast)
// Let the class know wData is ready for use.
}
