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<?php namespace TierPricingTable; |
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|
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class PriceManager{ |
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|
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/** |
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* Return price rules or empty array if not exist rules |
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* |
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* @param $product_id |
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* @return array |
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*/ |
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static function getPriceRules($product_id) |
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{ |
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$rules = get_post_meta($product_id, '_price_rules', true); |
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$rules = empty($rules) ? [] : $rules; |
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|
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ksort($rules ); |
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|
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return $rules; |
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} |
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|
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/** |
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* @param int $quantity |
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* @param int $product_id |
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* @return bool|float|int |
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*/ |
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public static function getPriceByRules($quantity, $product_id){ |
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|
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$rules = self::getPriceRules($product_id); |
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|
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foreach(array_reverse($rules, true) as $_amount => $price){ |
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if($_amount <= $quantity) { |
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return $price; |
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} |
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} |
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|
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return false; |
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} |
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} |
