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<?php
/**
* @package Techjoomla.Libraries
* @author Techjoomla <extensions@techjoomla.com>
* @copyright Copyright (c) 2009-2015 TechJoomla. All rights reserved.
* @license GNU General Public License version 2 or later.
*/
defined('_JEXEC') or die('Restricted access');
/**
* It contains multiple functions for currencies
*
* @since 1.0
*/
class TjMoney
{
private $code;
private $subunit;
private $symbol;
private $numericCode;
private $alphabeticCode;
private $currency;
/**
* The constructor
*
* @param STRING $code code
*
* @since 1.0
*/
public function __construct($code)
{
try
{
// Initialize object
$this->setCode($code);
$this->setSubunit($this);
$this->setSymbol($this);
$this->setAlphabeticCode($this);
$this->setNumericCode($this);
$this->setCurrency($this);
$this->setDecimal($this);
}
catch (Exception $e)
{
echo 'Caught exception: ' . $e->getMessage(), "\n";
}
}
/**
* Return code
*
* @return STRING
*/
public function getCode()
{
return $this->code;
}
/**
* Return subunit
*
* @return Int
*/
public function getSubunit()
{
return $this->subunit;
}
/**
* Return symbol
*
* @return STRING
*/
public function getSymbol()
{
return $this->symbol;
}
/**
* Return Numeeric code
*
* @return Int
*/
public function getNumericCode()
{
return $this->numericCode;
}
/**
* Return Aplhabetic code
*
* @return STRING
*/
public function getAlphabeticCode()
{
return $this->alphabeticCode;
}
/**
* Return currency name
*
* @return STRING
*/
public function getCurrency()
{
return $this->currency;
}
/**
* Return currency name
*
* @return STRING
*/
public function getDecimal()
{
return $this->decimal;
}
/**
* The function to Check is this currency exist
*
* @return BOOLEAN
*
* @since 1.0
*/
public function isContains()
{
$isContains = isset($this->getCurrencies()[$this->getCode()]);
if (!$isContains)
{
throw new Exception('Cannot find ISO currency ' . $this->getCode());
}
return $isContains;
}
/**
* The function to set currency code
*
* @param string $code code.
*
* @return OBJECT
*
* @since 1.0
*/
public function setCode($code)
{
if (!is_string($code))
{
throw new Exception('Currency code should be string');
}
$this->code = $code;
return $this;
}
/**
* The function to set decimal
*
* @return OBJECT
*
* @since 1.0
*/
public function setDecimal()
{
if ($this->isContains())
{
$this->decimal = $this->getCurrencies()[$this->getCode()]['decimal'];
}
return $this;
}
/**
* The function to set Subunit
*
* @return OBJECT
*
* @since 1.0
*/
public function setSubunit()
{
if ($this->isContains())
{
$this->subunit = $this->getCurrencies()[$this->getCode()]['minorUnit'];
}
return $this;
}
/**
* The function to set currency name
*
* @return OBJECT
*
* @since 1.0
*/
public function setCurrency()
{
if ($this->isContains())
{
if (empty($this->getCurrencies()[$this->getCode()]['currency']))
{
throw new Exception('Cannot find ISO currency Name for ' . $this->getCode());
}
$this->currency = $this->getCurrencies()[$this->getCode()]['currency'];
return $this;
}
}
/**
* The function to set Symbol
*
* @return OBJECT
*
* @since 1.0
*/
public function setSymbol()
{
if (!$this->isContains())
{
throw new UnknownCurrencyException('Cannot find ISO currency ' . $this->getCode());
}
// Curency Mvdol doesn't have symbol then will show alphabetic code BOV
if (empty($this->getCurrencies()[$this->getCode()]['symbol']))
{
$this->symbol = $this->getCurrencies()[$this->getCode()]['alphabeticCode'];
}
else
{
$this->symbol = $this->getCurrencies()[$this->getCode()]['symbol'];
}
return $this;
}
/**
* The function to set Numeric Code
*
* @return OBJECT
*
* @since 1.0
*/
public function setNumericCode()
{
if ($this->isContains())
{
if (empty($this->getCurrencies()[$this->getCode()]['numericCode']))
{
throw new Exception('Cannot find ISO currency Numeric Code for ' . $this->getCode());
}
$this->numericCode = $this->getCurrencies()[$this->getCode()]['numericCode'];
return $this;
}
}
/**
* The function to set Alphabetic Code
*
* @return OBJECT
*
* @since 1.0
*/
public function setAlphabeticCode()
{
if ($this->isContains())
{
if (empty($this->getCurrencies()[$this->getCode()]['alphabeticCode']))
{
throw new Exception('Cannot find ISO currency Alphabetic Code for ' . $this->getCode());
}
$this->alphabeticCode = $this->getCurrencies()[$this->getCode()]['alphabeticCode'];
return $this;
}
}
/**
* The function to iterator
*
* @return ARRAY
*
* @since 1.0
*/
public function getIterator()
{
return new \ArrayIterator(
array_map(
function ($code) {
return new Currency($code);
},
array_keys($this->getCurrencies())
)
);
}
/**
* The function to get rounded currency
*
* @param FLOAT $amount Ammount
*
* @return FLOAT
*
* @since 1.0
*/
public function getRoundedValue($amount)
{
try
{
$isContain = $this->iscontains();
if ($isContain)
{
$amt = round($amount, $this->getSubunit());
}
return $amt;
}
catch (Exception $e)
{
echo 'Caught exception: ' . $e->getMessage(), "\n";
}
}
/**
* The function to return formatted amount
*
* @param FLOAT $amount Amount
* @param STRING $config CurrencyDisplayFormat
*
* @return STRING
*
* @since 1.0
*/
public function displayFormattedValue($amount, $config)
{
$formattedAmount = "";
// Get rounded amount amount as per the currecy before formatting
$roundedAmt = $this->getRoundedValue($amount);
// Do decimal formatting
if (!($this->getDecimal()))
{
$roundedAmt = str_replace(".", $this->getDecimal(), $roundedAmt);
}
// Decide to display currency code or symbol
$codeOrSymbol = $this->getSymbol();
if (strtolower($config->CurrencyCodeOrSymbol) === 'code')
{
$codeOrSymbol = $this->getCode();
}
// Check Display symbol/ Code before or after amount
if (str_replace(' ', '', $config->CurrencyDisplayFormat) == '{AMOUNT}{CURRENCY_SYMBOL}')
{
$formattedAmount = $roundedAmt . " " . $codeOrSymbol;
}
else
{
$formattedAmount = $codeOrSymbol . " " . $roundedAmt;
}
return $formattedAmount;
}
/**
* The function to compare currencies
*
* @param FLOAT $currencyOne currencyOne
* @param STRING $currencyTwo currencyTwo
*
* @return ARRAY
*
* @since 1.0
*/
private static function compare($currencyOne, $currencyTwo)
{
return strcasecmp($currencyOne["currency"], $currencyTwo["currency"]);
}
/**
* The function to return currencies
*
* @return ARRAY
*
* @since 1.0
*/
public static function getCurrencies()
{
try
{
$rawCurrencies = self::loadCurrencies();
// Sort Currency Ascending order
usort($rawCurrencies, array('TjMoney','compare'));
foreach ($rawCurrencies as $key => $value)
{
$currencies[$value['alphabeticCode']] = $value;
}
}
catch (Exception $e)
{
echo 'Caught exception: ' . $e->getMessage(), "\n";
}
return $currencies;
}
/**
* The function to load currencies
*
* @return ARRAY
*
* @since 1.0
*/
private static function loadCurrencies()
{
$file = __DIR__ . '/resources/currency.php';
if (file_exists($file))
{
return require $file;
}
throw new Exception('Failed to load currency ISO codes.');
}
}