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<?php |
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/** |
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* _ __ __ _____ _____ ___ ____ _____ |
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* | | / // // ___//_ _// || __||_ _| |
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* | |/ // /(__ ) / / / /| || | | | |
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* |___//_//____/ /_/ /_/ |_||_| |_| |
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* @link https://vistart.me/ |
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* @copyright Copyright (c) 2016 - 2017 vistart |
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* @license https://vistart.me/license/ |
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*/ |
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namespace rhosocial\base\models\traits; |
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use yii\db\ActiveQuery; |
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/** |
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* This trait attach two base conditions. |
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* |
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* @version 1.0 |
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* @author vistart <[email protected]> |
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*/ |
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trait QueryTrait |
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{ |
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/** |
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* Attach like condition. |
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* @param mixed $value |
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* @param string $attribute |
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* @param string|false $like false, 'like', 'or like', 'not like', 'or not like'. |
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* @return $this |
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*/ |
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protected function likeCondition($value, $attribute, $like = false) |
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{ |
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if (!is_string($attribute) || empty($attribute)) { |
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return $this; |
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} |
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if ($like !== false) { |
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return $this->andWhere([$like, $attribute, $value]); |
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} |
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return $this->andWhere([$attribute => $value]); |
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} |
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/** |
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* Specify range with $attribute to $query. |
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* @param ActiveQuery $query |
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* @param string $attribute |
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* @param string $start |
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* @param string $end |
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* @return $query |
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*/ |
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protected static function range($query, $attribute, $start = null, $end = null) |
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{ |
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if (!empty($start)) { |
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$query = $query->andWhere(['>=', $attribute, $start]); |
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} |
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if (!empty($end)) { |
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$query = $query->andWhere(['<', $attribute, $end]); |
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} |
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return $query; |
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} |
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} |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.