Spartan Code – Blog

Interesante clase para acceder de un modo sencillo al servicio metereológico de Google.Ejemplo:

<?php class GoogleWeatherAPI {

private $city_code = '';

private $city = '';

private $domain = 'www.google.com';

private $prefix_images = '';

private $current_conditions = array();

private $forecast_conditions = array();

private $is_found = true;

/** 	* Class constructor

* @param $city_code is the label of the city

* @param $lang the lang of the return weather labels

* @return ... 	*/

function __construct ($city_code,$lang='fr')

{

	$this->city_code = $city_code;

	$this->prefix_images = 'http://'.$this->domain;

	$this->url = 'http://'.$this->domain.'/ig/api?weather='.urlencode($this->city_code).'&hl='.$lang;

	$content = utf8_encode(file_get_contents($this->url));

	$xml = simplexml_load_string($content);

	if(!isset($xml->weather->problem_cause)) {

		$xml = simplexml_load_string($content);

		$this->city = (string)$xml->weather->forecast_information->city->attributes()->data;

		$this->current_conditions['condition'] = (string)$xml->weather->current_conditions->condition->attributes()->data;

		$this->current_conditions['temp_f'] = (string)$xml->weather->current_conditions->temp_f->attributes()->data;

		$this->current_conditions['temp_c'] = (string)$xml->weather->current_conditions->temp_c->attributes()->data;

		$this->current_conditions['humidity'] = (string)$xml->weather->current_conditions->humidity->attributes()->data;

		$this->current_conditions['icon'] = $this->prefix_images.(string)$xml->weather->current_conditions->icon->attributes()->data;

		$this->current_conditions['wind_condition'] = (string)$xml->weather->current_conditions->wind_condition->attributes()->data;

		foreach($xml->weather->forecast_conditions as $this->forecast_conditions_value) {

			$this->forecast_conditions_temp = array();

			$this->forecast_conditions_temp['day_of_week'] = (string)$this->forecast_conditions_value->day_of_week->attributes()->data;

 			$this->forecast_conditions_temp['low'] = (string)$this->forecast_conditions_value->low->attributes()->data;

			$this->forecast_conditions_temp['high'] = (string)$this->forecast_conditions_value->high->attributes()->data;

			$this->forecast_conditions_temp['icon'] = $this->prefix_images.(string)$this->forecast_conditions_value->icon->attributes()->data;

			$this->forecast_conditions_temp['condition'] = (string)$this->forecast_conditions_value->condition->attributes()->data;

			$this->forecast_conditions []= $this->forecast_conditions_temp;

		}

	}

	else {

		$this->is_found = false;

	}

	}

	function getCity() {

		return $this->city;

	}

	function getCurrent() {

		return $this->current_conditions;

	}

	function getForecast() {

		return $this->forecast_conditions;

	}

	function isFound() {

 		return $this->is_found;

	}

}

 $gweather = new GoogleWeatherAPI('valencia','es');

if($gweather->isFound()) {

	echo '<pre>'; print_r($gweather->getCity());

	echo '</pre>';

	echo '<pre>';

	print_r($gweather->getCurrent());

	echo '</pre>';

	echo '<pre>';

print_r($gweather->getForecast()); echo '</pre>';

}

?>