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<?php |
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namespace Leitom\Geo; |
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use Illuminate\Support\Arr; |
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use Leitom\Geo\Facades\Geo; |
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use Illuminate\Support\Facades\DB; |
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use Leitom\Geo\Events\ModelsRemoved; |
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use Leitom\Geo\Events\ModelsImported; |
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use Illuminate\Support\Collection as BaseCollection; |
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trait HasGeoAbilities |
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{ |
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public $geoEnabled = true; |
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public static function bootHasGeoAbilities() |
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{ |
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static::addGlobalScope(new GeoScope); |
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static::observe(new ModelObserver); |
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(new static)->registerGeoMacros(); |
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} |
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public function registerGeoMacros() |
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{ |
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$self = $this; |
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BaseCollection::macro('addGeo', function () use ($self) { |
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$self->addGeo($this); |
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}); |
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BaseCollection::macro('removeGeo', function () use ($self) { |
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$self->removeGeo($this); |
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}); |
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} |
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public function addGeo($models) |
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{ |
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if ($models->isEmpty()) { |
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return; |
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} |
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Geo::index($models->first()->geoIndex())->add($models->map->toCoordinate()); |
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event(new ModelsImported($models)); |
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} |
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public function removeGeo($models) |
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{ |
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if ($models->isEmpty()) { |
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return; |
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} |
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Geo::index($models->first()->geoIndex())->remove($models->map->geoKey()->all()); |
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event(new ModelsRemoved($models)); |
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} |
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public static function geoImportAll() |
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{ |
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$self = new static; |
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$self->newQuery()->orderBy($self->geoKeyName())->addGeo(); |
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} |
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public static function geoRemoveAll() |
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{ |
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$self = new static; |
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$self->newQuery()->orderBy($self->geoKeyName())->removeGeo(); |
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} |
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public function geoDistanceFrom($model) |
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{ |
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return [ |
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'unit' => $this->geoUnit, |
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'distance' => (float) Geo::between($this->toCoordinate(), $model->toCoordinate()), |
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]; |
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} |
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public function scopeGeoNearest($builder, $radius = 10) |
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{ |
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$locations = array_keys(Geo::index($this->geoIndex())->from($this->toCoordinate(), $radius)); |
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$builder->whereIn($this->geoKeyName(), $locations); |
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View Code Duplication |
if ($this->databaseDriver() !== 'sqlite' && ! empty($locations)) { |
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$builder->orderByRaw(DB::raw(sprintf('FIELD(%s,%s)', $this->geoKeyName(), implode(',', $locations)))); |
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} |
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} |
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public function scopeGeoSearch($builder, $longitude, $latitude, $radius, $sort = 'ASC') |
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{ |
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$locations = array_keys(Geo::index($this->geoIndex())->search($longitude, $latitude, $radius, $sort)); |
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$builder->whereIn($this->geoKeyName(), $locations); |
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View Code Duplication |
if ($this->databaseDriver() !== 'sqlite' && ! empty($locations)) { |
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$builder->orderByRaw(DB::raw(sprintf('FIELD(%s,%s)', $this->geoKeyName(), implode(',', $locations)))); |
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} |
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} |
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public function getGeoUnitAttribute() |
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{ |
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return config('geo.unit'); |
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} |
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public function getGeoDistanceAttribute() |
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{ |
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if ($this->geoEnabled() && array_key_exists($this->geoKey(), $results = Geo::previousGeoSearch($this->geoIndex()))) { |
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return Arr::get($results, $this->geoKey()); |
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} |
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return 0; |
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} |
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public function geoEnabled() |
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{ |
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return $this->geoEnabled; |
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} |
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public function geoIndex() |
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{ |
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return $this->getTable(); |
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} |
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public function geoKeyName() |
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{ |
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return $this->getKeyName(); |
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} |
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public function geoKey() |
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{ |
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return $this->getKey(); |
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} |
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public function geoLongitude() |
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{ |
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return $this->longitude; |
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} |
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public function geoLatitude() |
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{ |
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return $this->latitude; |
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} |
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public function toCoordinate() |
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{ |
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return new Coordinate($this->geoKey(), $this->geoLongitude(), $this->geoLatitude()); |
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} |
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public function toArray() |
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{ |
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$attributes = parent::toArray(); |
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if ($this->geoEnabled()) { |
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$attributes['geo_unit'] = $this->geoUnit; |
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$attributes['geo_distance'] = $this->geoDistance; |
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} |
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return $attributes; |
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} |
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protected function databaseDriver() |
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{ |
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$connection = config('database.default'); |
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return config("database.connections.{$connection}.driver"); |
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} |
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} |
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leitom /
geo
Loading history...
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: