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<?php
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/**
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* @author Alexey Tatarinov <[email protected]>
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* @link https://github.com/shogodev/argilla/
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* @copyright Copyright © 2003-2014 Shogo
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* @license http://argilla.ru/LICENSE
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* @package
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*/
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class PriceHelper
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{
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const LONG_DASH = '—';
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const ZERO = '0';
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const EMPTY_SPACE = '';
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/**
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* Проверяет пустое занчение
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* Поддерживает тип decimal
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* @param integer|string|decimal $value
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*
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* @return bool
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*/
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public static function isEmpty($value)
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{
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$float = floatval($value);
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if( empty($float) )
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return true;
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return false;
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}
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/**
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* Проверяет не пустое занчение
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* Поддерживает тип decimal
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* @param integer|string|decimal $value
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*
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* @return bool
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*/
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public static function isNotEmpty($value)
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{
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return !self::isEmpty($value);
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}
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/**
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* Форматирует цену
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* @param $price
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* @param string $priceSuffix
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* @param string $alternativeText
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*
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* @return string
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*/
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public static function price($price, $priceSuffix = '', $alternativeText = '<span class="call">Звоните</span>')
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{
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return self::isNotEmpty($price) ? self::number($price).$priceSuffix : $alternativeText;
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}
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/**
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* Возвращает форматированое по правлам SFormatter число
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*
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* @param string|integer $number
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* @param string $defaultEmpty
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*
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* @return string
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*/
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public static function number($number, $defaultEmpty = self::ZERO)
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{
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return self::isNotEmpty($number) ? Yii::app()->format->formatNumber($number) : $defaultEmpty;
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}
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/**
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* Возврашает разницу цен
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* @param $oldPrice
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* @param $price
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* @param bool $ceil округлять до целого
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*
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* @return float|int
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*/
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public static function getEconomy($oldPrice, $price, $ceil = true)
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{
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$economy = $oldPrice - $price;
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if( $ceil )
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$economy = ceil($economy);
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return $economy > 0 ? $economy : 0;
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}
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/**
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* Возвращает процент "экономии"
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* @param $oldPrice
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* @param $price
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* @param bool $ceil округлять до целого
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*
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* @return float
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*/
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public static function getEconomyPercent($oldPrice, $price, $ceil = true)
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{
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$economy = self::getEconomy($oldPrice, $price, $ceil);
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return self::isNotEmpty($economy) ? self::getCalcPercent($economy, $oldPrice, $ceil) : 0;
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}
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/**
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* Возвращает процент числа $price от числа $ofPrice
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*
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* @param $price числа
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* @param $ofPrice числа
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* @param bool $ceil округлять до целого
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* @param int $round
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*
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* @return float процент
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*/
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public static function getCalcPercent($price, $ofPrice, $ceil = true, $round = 1)
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{
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$percent = round(($price * 100) / $ofPrice, $round);
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if( $ceil )
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$percent = ceil($percent);
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return $percent;
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}
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/**
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* Возвращает число процентного соотношения $percent от числа $price
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*
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* @param $price число
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* @param $percent процент
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* @param bool $ceil округлять до целого
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*
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* @return float число
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*/
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public static function getPercent($price, $percent, $ceil = true)
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{
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$discount = $percent * $price / 100;
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if( $ceil )
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$discount = ceil($discount);
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return $discount;
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}
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/**
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* Преобразует массив decimal во float
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* @param $array
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*
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* @return $array
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*/
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public static function decimalToFloat($array)
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{
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array_walk($array, function(&$value) {
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$value = floatval($value);
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});
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return $array;
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}
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/**
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* Удалает из цены все символы кроме 0-9 и "."
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* @param $price
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*
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* @return mixed
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*/
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public static function clear($price)
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{
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return floatval(str_replace(',', '.', preg_replace('/[^0-9,.]/', '', $price)));
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}
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} |
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