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<?php |
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declare(strict_types=1); |
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namespace Arcanedev\LaravelMetrics\Expressions\TrendDateFormat; |
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use Arcanedev\LaravelMetrics\Expressions\Expression as BaseExpression; |
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use Cake\Chronos\Chronos; |
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use Illuminate\Database\Eloquent\Builder; |
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/** |
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* Class Expression |
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* |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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abstract class Expression extends BaseExpression |
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{ |
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/* ----------------------------------------------------------------- |
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| Properties |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* The query builder being used to build the trend. |
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* |
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* @var \Illuminate\Database\Eloquent\Builder |
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*/ |
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public $query; |
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/** |
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* The unit being measured. |
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* |
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* @var string |
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*/ |
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public $unit; |
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/** |
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* The users's local timezone. |
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* |
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* @var string |
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*/ |
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public $timezone; |
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/* ----------------------------------------------------------------- |
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| Constructor |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Create a new raw query expression. |
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* |
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* @param mixed $value |
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* @param string $unit |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param string|null $timezone |
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*/ |
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public function __construct($value, string $unit, Builder $query, $timezone = null) |
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{ |
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parent::__construct($value); |
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$this->unit = $unit; |
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$this->query = $query; |
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$this->timezone = $timezone; |
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} |
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/* ----------------------------------------------------------------- |
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| Other Methods |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Get the timezone offset for the user's timezone. |
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* |
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* @return int |
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*/ |
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public function offset() |
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{ |
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return $this->timezone |
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? Chronos::now()->setTimezone($this->timezone)->getOffset() / 60 / 60 |
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: 0; |
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} |
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/** |
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* Wrap the given value using the query's grammar. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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protected function wrap($value) |
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{ |
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return $this->query->getQuery()->getGrammar()->wrap($value); |
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} |
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} |
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|
ARCANEDEV /
LaravelMetrics
