237 lines
7.1 KiB
PHP
237 lines
7.1 KiB
PHP
<?php
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/**
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* OpenWeatherMap-PHP-API — A php api to parse weather data from http://www.OpenWeatherMap.org .
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*
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* @license MIT
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*
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* Please see the LICENSE file distributed with this source code for further
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* information regarding copyright and licensing.
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*
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* Please visit the following links to read about the usage policies and the license of
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* OpenWeatherMap before using this class:
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*
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* @see http://www.OpenWeatherMap.org
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* @see http://www.OpenWeatherMap.org/terms
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* @see http://openweathermap.org/appid
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*/
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use Cmfcmf\OpenWeatherMap;
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use Cmfcmf\OpenWeatherMap\Exception as OWMException;
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if (file_exists('../vendor/autoload.php')) {
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// Library is not part of a project. "composer install" was executed directly on this library's composer file.
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require('../vendor/autoload.php');
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} else {
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// Library is part of a project.
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/** @noinspection PhpIncludeInspection */
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require('../../../autoload.php');
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}
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// Language of data (try your own language here!):
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$lang = 'de';
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// Units (can be 'metric' or 'imperial' [default]):
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$units = 'metric';
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// Get OpenWeatherMap object. Don't use caching (take a look into Example_Cache.php to see how it works).
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$owm = new OpenWeatherMap();
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// Example 1: Get current temperature in Berlin.
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$weather = $owm->getWeather('Berlin', $units, $lang);
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echo "EXAMPLE 1<hr />\n\n\n";
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// $weather contains all available weather information for Berlin.
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// Let's get the temperature:
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// Returns it as formatted string (using __toString()):
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echo $weather->temperature;
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echo "<br />\n";
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// Returns it as formatted string (using a method):
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echo $weather->temperature->getFormatted();
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echo "<br />\n";
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// Returns the value only:
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echo $weather->temperature->getValue();
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echo "<br />\n";
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// Returns the unit only:
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echo $weather->temperature->getUnit();
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echo "<br />\n";
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/**
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* In the example above we're using a "shortcut". OpenWeatherMap returns the minimum temperature of a day,
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* the maximum temperature and the temperature right now. If you don't specify which temperature you want, it will default
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* to the current temperature. See below how to access the other values. Notice that each of them has implemented the methods
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* "getFormatted()", "getValue()", "getUnit()".
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*/
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// Returns the current temperature:
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echo "Current: " . $weather->temperature->now;
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echo "<br />\n";
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// Returns the minimum temperature:
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echo "Minimum: " . $weather->temperature->min;
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echo "<br />\n";
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// Returns the maximum temperature:
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echo "Maximum: " . $weather->temperature->max;
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echo "<br />\n";
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/**
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* When speaking about "current" and "now", this means when the weather data was last updated. You can get this
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* via a DateTime object:
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*/
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echo "Last update: " . $weather->lastUpdate->format('r');
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echo "<br />\n";
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// Example 2: Get current pressure and humidity in Hongkong.
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$weather = $owm->getWeather('Hongkong', $units, $lang);
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echo "<br /><br />\n\n\nEXAMPLE 2<hr />\n\n\n";
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/**
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* You can use the methods above to only get the value or the unit.
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*/
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echo "Pressure: " . $weather->pressure;
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echo "<br />\n";
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echo "Humidity: " . $weather->humidity;
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echo "<br />\n";
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// Example 3: Get today's sunrise and sunset times.
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echo "<br /><br />\n\n\nEXAMPLE 3<hr />\n\n\n";
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/**
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* These functions return a DateTime object.
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*/
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echo "Sunrise: " . $weather->sun->rise->format('r');
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echo "<br />\n";
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echo "Sunset: " . $weather->sun->set->format('r');
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echo "<br />\n";
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// Example 4: Get current temperature from coordinates (Greenland :-) ).
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$weather = $owm->getWeather(array('lat' => 77.73038, 'lon' => 41.89604), $units, $lang);
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echo "<br /><br />\n\n\nEXAMPLE 4<hr />\n\n\n";
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echo "Temperature: " . $weather->temperature;
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echo "<br />\n";
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// Example 5: Get current temperature from city id. The city is an internal id used by OpenWeatherMap. See example 6 too.
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$weather = $owm->getWeather(2172797, $units, $lang);
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echo "<br /><br />\n\n\nEXAMPLE 5<hr />\n\n\n";
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echo "City: " . $weather->city->name;
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echo "<br />\n";
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echo "Temperature: " . $weather->temperature;
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echo "<br />\n";
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// Example 6: Get information about a city.
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$weather = $owm->getWeather('Paris', $units, $lang);
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echo "<br /><br />\n\n\nEXAMPLE 6<hr />\n\n\n";
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echo "Id: " . $weather->city->id;
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echo "<br />\n";
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echo "Name: " . $weather->city->name;
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echo "<br />\n";
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echo "Lon: " . $weather->city->lon;
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echo "<br />\n";
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echo "Lat: " . $weather->city->lat;
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echo "<br />\n";
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echo "Country: " . $weather->city->country;
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echo "<br />\n";
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// Example 7: Get wind information.
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echo "<br /><br />\n\n\nEXAMPLE 7<hr />\n\n\n";
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echo "Speed: " . $weather->wind->speed;
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echo "<br />\n";
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echo "Direction: " . $weather->wind->direction;
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echo "<br />\n";
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/**
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* For speed and direction there is a description available, which isn't always translated.
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*/
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echo "Speed: " . $weather->wind->speed->getDescription();
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echo "<br />\n";
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echo "Direction: " . $weather->wind->direction->getDescription();
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echo "<br />\n";
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// Example 8: Get information about the clouds.
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echo "<br /><br />\n\n\nEXAMPLE 8<hr />\n\n\n";
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// The number in braces seems to be an indicator how cloudy the sky is.
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echo "Clouds: " . $weather->clouds->getDescription() . " (" . $weather->clouds . ")";
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echo "<br />\n";
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// Example 9: Get information about precipitation.
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echo "<br /><br />\n\n\nEXAMPLE 9<hr />\n\n\n";
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echo "Precipation: " . $weather->precipitation->getDescription() . " (" . $weather->precipitation . ")";
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echo "<br />\n";
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// Example 10: Show copyright notice. WARNING: This is no offical text. This hint was created regarding to http://www.http://openweathermap.org/copyright .
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echo "<br /><br />\n\n\nEXAMPLE 10<hr />\n\n\n";
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echo $owm::COPYRIGHT;
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echo "<br />\n";
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// Example 11: Get raw xml data.
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echo "<br /><br />\n\n\nEXAMPLE 11<hr />\n\n\n";
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echo "<pre><code>" . htmlspecialchars($owm->getRawWeatherData('Berlin', $units, $lang, null, 'xml')) . "</code></pre>";
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echo "<br />\n";
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// Example 12: Get raw json data.
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echo "<br /><br />\n\n\nEXAMPLE 12<hr />\n\n\n";
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echo "<code>" . htmlspecialchars($owm->getRawWeatherData('Berlin', $units, $lang, null, 'json')) . "</code>";
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echo "<br />\n";
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// Example 13: Get raw html data.
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echo "<br /><br />\n\n\nEXAMPLE 13<hr />\n\n\n";
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echo $owm->getRawWeatherData('Berlin', $units, $lang, null, 'html');
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echo "<br />\n";
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// Example 14: Error handling.
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echo "<br /><br />\n\n\nEXAMPLE 14<hr />\n\n\n";
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// Try wrong city name.
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try {
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$weather = $owm->getWeather("ThisCityNameIsNotValidAndDoesNotExist", $units, $lang);
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} catch (OWMException $e) {
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echo $e->getMessage() . ' (Code ' . $e->getCode() . ').';
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echo "<br />\n";
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}
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// Try invalid $query.
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try {
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$weather = $owm->getWeather(new \DateTime('now'), $units, $lang);
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} catch (\Exception $e) {
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echo $e->getMessage() . ' (Code ' . $e->getCode() . ').';
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echo "<br />\n";
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}
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// Full error handling would look like this:
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try {
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$weather = $owm->getWeather(-1, $units, $lang);
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} catch (OWMException $e) {
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echo 'OpenWeatherMap exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').';
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echo "<br />\n";
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} catch (\Exception $e) {
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echo 'General exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').';
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echo "<br />\n";
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}
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// Example 15: Using an api key:
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$owm->getWeather('Berlin', $units, $lang, 'Your-Api-Key-Here');
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