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<?php |
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namespace hipanel\helpers; |
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use hipanel\models\Resource; |
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use hiqdev\php\units\Quantity; |
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use hiqdev\php\units\Unit; |
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use yii\helpers\ArrayHelper; |
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use Yii; |
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class ResourceHelper |
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{ |
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public static function getColumns(string $objectName): array |
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{ |
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$map = [ |
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'server' => [ |
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'server_traf' => Yii::t('hipanel', 'Traffic Out'), |
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'server_traf_in' => Yii::t('hipanel', 'Traffic In'), |
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'server_traf95' => Yii::t('hipanel', 'Traffic 95 Out'), |
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'server_traf95_in' => Yii::t('hipanel', 'Traffic 95 In'), |
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], |
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]; |
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return $map[$objectName]; |
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} |
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public static function getFilterColumns(string $objectName): array |
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{ |
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$columns = []; |
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foreach (self::getColumns($objectName) as $type => $label) { |
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$columns['overuse,' . $type] = $label; |
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} |
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return $columns; |
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} |
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/** |
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* @param Resource[] $resources |
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* @return array |
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*/ |
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public static function aggregateByObject(array $resources): array |
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{ |
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$result = []; |
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foreach ($resources as $resource) { |
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$object = [ |
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'type' => $resource['type'], |
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'unit' => 'gb', |
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]; |
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$object['amount'] += self::convert('byte', 'gb', $resource->getAmount()); |
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$result[$resource['object_id']][$resource['type']] = $object; |
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} |
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return $result; |
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} |
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public static function convert(string $from, string $to, $value) |
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{ |
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return Quantity::create(Unit::create($from), $value)->convert(Unit::create($to))->getQuantity(); |
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} |
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/** |
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* @param Resource[] $models |
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* @return array |
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*/ |
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public static function groupResourcesForChart(array $models): array |
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{ |
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$labels = []; |
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$data = []; |
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ArrayHelper::multisort($models, 'date'); |
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foreach ($models as $model) { |
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$labels[$model->date] = $model; |
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$data[$model->type][] = $model->getChartAmount(); |
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} |
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foreach ($labels as $date => $model) { |
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$labels[$date] = $model->getDisplayDate(); |
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} |
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return [$labels, $data]; |
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} |
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} |
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hiqdev /
hipanel-core
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: