14a09168
 Alex Savenko
init commit
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<?php
namespace common\behaviors;
use yii\base\Behavior;
use yii\base\ErrorException;
use yii\base\Event;
use yii\db\ActiveRecord;
use yii\helpers\Html;
/**
* Class MapsBehavior
* @package common\behaviors
*/
class MapsBehavior extends Behavior
{
public $location_attributes = [ ];
public $required_attributes = [ ];
/**
* @inheritdoc
*/
public function events()
{
return [
ActiveRecord::EVENT_BEFORE_INSERT => 'beforeSave',
ActiveRecord::EVENT_BEFORE_UPDATE => 'beforeSave',
];
}
/**
* After saving model get latitude (lat) and longitude (lng) from Google Map Api and insert
* to the database
*
* @param Event $event
*
* @return bool
* @throws ErrorException
*/
public function beforeSave($event)
{
/**
* @var ActiveRecord $owner
*/
$owner = $this->owner;
foreach($this->required_attributes as $required_attribute) {
if(empty( $owner->$required_attribute )) {
return true;
}
}
$location = '';
$first = true;
foreach($this->location_attributes as $location_attribute) {
if(!$first) {
$location .= '+';
}
$location .= $owner->$location_attribute;
$first = false;
}
$location = urlencode(Html::encode($location));
$ch = curl_init();
if(!$ch) {
throw new ErrorException('Curl error');
}
curl_setopt($ch, CURLOPT_URL, "https://maps.googleapis.com/maps/api/geocode/json?address=" . $location);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$result = json_decode(curl_exec($ch));
curl_close($ch);
if(!empty($result->results)) {
$owner->lat = $result->results[0]->geometry->location->lat;
$owner->lng = $result->results[0]->geometry->location->lng;
}
return true;
}
}
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