first commit

system/library/cart/currency.php

@@ -0,0 +1,195 @@
+<?php
+namespace Opencart\System\Library\Cart;
+/**
+ * Class Currency
+ *
+ * @package
+ */
+class Currency {
+	/**
+	 * @var object|mixed|null
+	 */
+	private object $db;
+	/**
+	 * @var object|mixed|null
+	 */
+	private object $language;
+	/**
+	 * @var array
+	 */
+	private array $currencies = [];
+
+	/**
+	 * Constructor
+	 *
+	 * @param object $registry
+	 */
+	public function __construct(\Opencart\System\Engine\Registry $registry) {
+		$this->db = $registry->get('db');
+		$this->language = $registry->get('language');
+
+		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "currency`");
+
+		foreach ($query->rows as $result) {
+			$this->currencies[$result['code']] = ['currency_id' => $result['currency_id'], 'title' => $result['title'], 'symbol_left' => $result['symbol_left'], 'symbol_right' => $result['symbol_right'], 'decimal_place' => $result['decimal_place'], 'value' => $result['value']];
+		}
+	}
+
+	/**
+	 * Format
+	 *
+	 * @param float  $number
+	 * @param string $currency
+	 * @param float  $value
+	 * @param bool   $format
+	 *
+	 * @return   string
+	 */
+	public function format(float $number, string $currency, float $value = 0, bool $format = true): string {
+		if (!isset($this->currencies[$currency])) {
+			return '';
+		}
+
+		$symbol_left = $this->currencies[$currency]['symbol_left'];
+		$symbol_right = $this->currencies[$currency]['symbol_right'];
+		$decimal_place = $this->currencies[$currency]['decimal_place'];
+
+		if (!$value) {
+			$value = $this->currencies[$currency]['value'];
+		}
+
+		$amount = $value ? (float)$number * $value : (float)$number;
+
+		$amount = round($amount, $decimal_place);
+
+		if (!$format) {
+			return $amount;
+		}
+
+		$string = '';
+
+		if ($symbol_left) {
+			$string .= $symbol_left;
+		}
+
+		$string .= number_format($amount, $decimal_place, $this->language->get('decimal_point'), $this->language->get('thousand_point'));
+
+		if ($symbol_right) {
+			$string .= $symbol_right;
+		}
+
+		return $string;
+	}
+
+	/**
+	 * Convert
+	 *
+	 * @param float  $value
+	 * @param string $from
+	 * @param string $to
+	 *
+	 * @return   float
+	 */
+	public function convert(float $value, string $from, string $to): float {
+		if (isset($this->currencies[$from])) {
+			$from = $this->currencies[$from]['value'];
+		} else {
+			$from = 1;
+		}
+
+		if (isset($this->currencies[$to])) {
+			$to = $this->currencies[$to]['value'];
+		} else {
+			$to = 1;
+		}
+
+		return $value * ($to / $from);
+	}
+
+	/**
+	 * getId
+	 *
+	 * @param string $currency
+	 *
+	 * @return   int
+	 */
+	public function getId(string $currency): int {
+		if (isset($this->currencies[$currency])) {
+			return $this->currencies[$currency]['currency_id'];
+		} else {
+			return 0;
+		}
+	}
+
+	/**
+	 * getSymbolLeft
+	 *
+	 * @param string $currency
+	 *
+	 * @return   string
+	 */
+	public function getSymbolLeft(string $currency): string {
+		if (isset($this->currencies[$currency])) {
+			return $this->currencies[$currency]['symbol_left'];
+		} else {
+			return '';
+		}
+	}
+
+	/**
+	 * getSymbolRight
+	 *
+	 * @param string $currency
+	 *
+	 * @return   string
+	 */
+	public function getSymbolRight(string $currency): string {
+		if (isset($this->currencies[$currency])) {
+			return $this->currencies[$currency]['symbol_right'];
+		} else {
+			return '';
+		}
+	}
+
+	/**
+	 * getDecimalPlace
+	 *
+	 * @param string $currency
+	 *
+	 * @return   string
+	 */
+	public function getDecimalPlace(string $currency): string {
+		if (isset($this->currencies[$currency])) {
+			return $this->currencies[$currency]['decimal_place'];
+		} else {
+			return 0;
+		}
+	}
+
+	/**
+	 * getValue
+	 *
+	 * @param string $currency
+	 *
+	 * @return   float
+	 */
+
+	public function getValue(string $currency): float {
+		if (isset($this->currencies[$currency])) {
+			return $this->currencies[$currency]['value'];
+		} else {
+			return 0;
+		}
+	}
+
+	/**
+	 * Has
+	 *
+	 * @param string $currency
+	 *
+	 * @return   bool
+	 */
+	public function has(string $currency): bool {
+		return isset($this->currencies[$currency]);
+	}
+}