PatrykKosiba / currency-converter

src/Calculate/CalculateInterface.php

Indentation +5 added lines, -5 removed lines

@@ -5,15 +5,15 @@
 interface CalculateInterface
 {
 	/**
-         * currency conversion, cache check and fixer.io api connection
-         *
-         * @param  string|array   $getFrom
+	 * currency conversion, cache check and fixer.io api connection
+	 *
+	 * @param  string|array   $getFrom
 	 * @param  string|array   $getTo
 	 * @param  float          $amount
 	 * @param  int            $short
 	 * @param  bool 		  $isCache
 	 * @param  int   		  $cacheTime
-         * @return string|array
-         */
+	 * @return string|array
+	 */
 	public function getValues($from, $to, $amount, $short, $isCache, $cacheTime);
 }

src/Calculate/Calculate.php

Indentation +22 added lines, -22 removed lines

@@ -7,21 +7,21 @@ 
 class Calculate implements CalculateInterface
 {
 	/**
-         * @var contains fixer.io api key string
-         */
+	 * @var contains fixer.io api key string
+	 */
 	protected $api_key;
 	
 	/**
-         * @const contains fixer.io API URL
-         */
+	 * @const contains fixer.io API URL
+	 */
 	const API_URL = "http://data.fixer.io/api/latest";
 	
 	/**
-         * get api key
-         *
-         * @param  string $key
-         * @return bool
-         */
+	 * get api key
+	 *
+	 * @param  string $key
+	 * @return bool
+	 */
 	public function __construct($key)
 	{
 		$this->api_key = $key;
@@ -30,12 +30,12 @@ 
 	}
 	
 	/**
-         * change or not float decimals
-         *
-         * @param  float $calc
+	 * change or not float decimals
+	 *
+	 * @param  float $calc
 	 * @param  int   $short
-         * @return float
-         */
+	 * @return float
+	 */
 	public static function roundValue($calc, $short)
 	{
 		if($short){ $number = 2; }else{ $number = 5; }
@@ -45,16 +45,16 @@ 
 	}
 	
 	/**
-         * currency conversion, cache check and fixer.io api connection
-         *
-         * @param  string|array   $getFrom
+	 * currency conversion, cache check and fixer.io api connection
+	 *
+	 * @param  string|array   $getFrom
 	 * @param  string|array   $getTo
 	 * @param  float          $amount
 	 * @param  int            $short
 	 * @param  bool 		  $isCache
 	 * @param  int   		  $cacheTime
-         * @return string|array
-         */
+	 * @return string|array
+	 */
 	public function getValues($getFrom, $getTo, $amount, $short, $isCache, $cacheTime)
 	{
 		if($isCache && CacheFile::isCacheDir()){
@@ -118,11 +118,11 @@ 
 	
 	/**
 	 * validate errors in conncection with fixer.io api
-         *
+	 *
 	 * @param  string|array	 $data
-         * @return bool
+	 * @return bool
 	 * @throws Exception\InvalidArgumentException
-         */
+	 */
 	public function validateErrors($data)
 	{
 		if(!$data->success){

src/Cache/CacheInterface.php

Indentation +4 added lines, -4 removed lines

@@ -6,10 +6,10 @@
 {
 	/**
 	 * change cache parameter
-         *
-         * @param  bool $is
+	 *
+	 * @param  bool $is
 	 * @param  int  $time
-         * @return bool
-         */
+	 * @return bool
+	 */
 	public static function setCache($is, $time);
 }

src/Cache/Cache.php

Indentation +4 added lines, -4 removed lines

@@ -6,11 +6,11 @@
 {
 	/**
 	 * change cache parameter
-         *
-         * @param  bool $is
+	 *
+	 * @param  bool $is
 	 * @param  int  $time
-         * @return bool
-         */
+	 * @return bool
+	 */
 	public static function setCache($is, $time)
 	{
 		if($is==true && is_numeric($time) && is_int($time)){

src/Cache/CacheFile.php

Indentation +18 added lines, -18 removed lines

@@ -6,9 +6,9 @@ 
 {
 	/**
 	 * check if is cache dir
-         *
-         * @return bool
-         */
+	 *
+	 * @return bool
+	 */
 	public static function isCacheDir()
 	{
 		if(!is_dir(__DIR__ .'/cache/')) mkdir(__DIR__ ."/cache/", 0700);
@@ -18,9 +18,9 @@ 
 	
 	/**
 	 * check if cache file exists
-         *
-         * @return bool
-         */
+	 *
+	 * @return bool
+	 */
 	public static function isFile()
 	{
 		$files = glob(__DIR__ .'/cache/*.txt');
@@ -36,9 +36,9 @@ 
 	
 	/**
 	 *  get name of cache file
-         *
-         * @return string
-         */
+	 *
+	 * @return string
+	 */
 	public static function getFileName()
 	{
 		$files = glob(__DIR__ .'/cache/*.txt');
@@ -51,9 +51,9 @@ 
 	
 	/**
 	 *  check if cache file is needed to update
-         *
-         * @return bool
-         */
+	 *
+	 * @return bool
+	 */
 	public static function isCurrent($file)
 	{
 		$getSourceName = explode(".", $file);
@@ -71,12 +71,12 @@ 
 	
 	/**
 	 *  create new cache file
-         *
+	 *
 	 * @param  string        $file
 	 * @param  array|string  $data
 	 * @param  int           $time
-         * @return bool
-         */
+	 * @return bool
+	 */
 	public static function setNewCacheFile($file, $data, $time)
 	{
 		if($file) unlink(__DIR__ .'/cache/'.$file);
@@ -92,9 +92,9 @@ 
 	
 	/**
 	 *  get cache data
-         *
-         * @return string
-         */
+	 *
+	 * @return string
+	 */
 	public static function getCache($file)
 	{
 		$data = file_get_contents(__DIR__ .'/cache/'.$file);

src/Converter.php

Indentation +120 added lines, -120 removed lines

@@ -7,124 +7,124 @@
 
 class Converter implements ConverterInterface
 {
-    /**
-     * @var fixer.io api key string
-     */
-    protected $api_key;
-
-    /**
-     * sortage api key lenght 
-     *
-     * @var int
-     */
-    public $api_length = 32;
-
-    /**
-     * sortage cache or not 
-     *
-     * @var bool
-     */
-    public $isCache = false;
-
-    /**
-     * contains storage cache in minutes
-     *
-     * @var int
-     */
-    public $cacheTime = 60;
-
-    /**
-     * connect with API fixer.io
-     *
-     * @param  string $api_key
-     * @return bool
-     */
-    public function __construct($api_key)
-    {
-        if(strlen($api_key)==$this->api_length){
-            $this->api_key = $api_key;
-        }else{
-            throw new Exception\InvalidArgumentException('Invalid length of API KEY');
-        }
-
-        return true;
-    }
-
-    /**
-     * initial currency conversion
-     *
-     * @param  string|array $from
-     * @param  string|array $to
-     * @param  float        $amount
-     * @param  bool|int     $short
-     * @return string|array
-     */
-    public function cconv($from, $to, $amount = 1, $short = false)
-    {
-        $getFrom = $this->checkInput($from);
-        $getTo = $this->checkInput($to);
-
-        $calculate = new Calculate($this->api_key);
-
-        $output = $calculate->getValues($getFrom, $getTo, $amount, $short, $this->isCache, $this->cacheTime);
-
-        return $output;
-    }
-
-    /**
-     * validate input data
-     *
-     * @param  string $data
-     * @return bool
-     */
-    public function validateInput($data)
-    {
-        if(strlen($data)==2 || strlen($data)==3){
-            $output = ConverterCurrency::getCurrency($data);
-        }else{
-            $output = false;
-        }
-        return $output;
-    }
-
-    /**
-     * initial cache or not
-     *
-     * @param  bool	 $is
-     * @param  int	 $time
-     * @return bool
-     */
-    public function cache($is = false, $time = 60)
-    {
-        $parm = Cache::setCache($is, $time);
-        $this->isCache = $parm; 
-        $this->cacheTime = $time;
-
-        return true;
-    }
-
-    /**
-     * check input data for validator
-     *
-     * @param  string|array	 $data
-     * @return string|array
-     * @throws Exception\InvalidArgumentException
-     */
-    protected function checkInput($data)
-    {
-        if(is_string($data)){
-            $value = $this->validateInput($data);
-            if($value==false) throw new Exception\InvalidArgumentException('Invalid data. Please enter a valid country or currency name');
-        }else if(is_array($data)){
-            $value = array();
-            foreach($data as $single){
-                $opt = $this->validateInput($single);
-                if($opt==false) throw new Exception\InvalidArgumentException('Invalid data. Please enter array with a valid country or currency names');
-                array_push($value, $opt);
-            }
-        }else{
-            throw new Exception\InvalidArgumentException('Invalid data. Please use string or array value');
-        }
-        return $value;
-    }
+	/**
+	 * @var fixer.io api key string
+	 */
+	protected $api_key;
+
+	/**
+	 * sortage api key lenght 
+	 *
+	 * @var int
+	 */
+	public $api_length = 32;
+
+	/**
+	 * sortage cache or not 
+	 *
+	 * @var bool
+	 */
+	public $isCache = false;
+
+	/**
+	 * contains storage cache in minutes
+	 *
+	 * @var int
+	 */
+	public $cacheTime = 60;
+
+	/**
+	 * connect with API fixer.io
+	 *
+	 * @param  string $api_key
+	 * @return bool
+	 */
+	public function __construct($api_key)
+	{
+		if(strlen($api_key)==$this->api_length){
+			$this->api_key = $api_key;
+		}else{
+			throw new Exception\InvalidArgumentException('Invalid length of API KEY');
+		}
+
+		return true;
+	}
+
+	/**
+	 * initial currency conversion
+	 *
+	 * @param  string|array $from
+	 * @param  string|array $to
+	 * @param  float        $amount
+	 * @param  bool|int     $short
+	 * @return string|array
+	 */
+	public function cconv($from, $to, $amount = 1, $short = false)
+	{
+		$getFrom = $this->checkInput($from);
+		$getTo = $this->checkInput($to);
+
+		$calculate = new Calculate($this->api_key);
+
+		$output = $calculate->getValues($getFrom, $getTo, $amount, $short, $this->isCache, $this->cacheTime);
+
+		return $output;
+	}
+
+	/**
+	 * validate input data
+	 *
+	 * @param  string $data
+	 * @return bool
+	 */
+	public function validateInput($data)
+	{
+		if(strlen($data)==2 || strlen($data)==3){
+			$output = ConverterCurrency::getCurrency($data);
+		}else{
+			$output = false;
+		}
+		return $output;
+	}
+
+	/**
+	 * initial cache or not
+	 *
+	 * @param  bool	 $is
+	 * @param  int	 $time
+	 * @return bool
+	 */
+	public function cache($is = false, $time = 60)
+	{
+		$parm = Cache::setCache($is, $time);
+		$this->isCache = $parm; 
+		$this->cacheTime = $time;
+
+		return true;
+	}
+
+	/**
+	 * check input data for validator
+	 *
+	 * @param  string|array	 $data
+	 * @return string|array
+	 * @throws Exception\InvalidArgumentException
+	 */
+	protected function checkInput($data)
+	{
+		if(is_string($data)){
+			$value = $this->validateInput($data);
+			if($value==false) throw new Exception\InvalidArgumentException('Invalid data. Please enter a valid country or currency name');
+		}else if(is_array($data)){
+			$value = array();
+			foreach($data as $single){
+				$opt = $this->validateInput($single);
+				if($opt==false) throw new Exception\InvalidArgumentException('Invalid data. Please enter array with a valid country or currency names');
+				array_push($value, $opt);
+			}
+		}else{
+			throw new Exception\InvalidArgumentException('Invalid data. Please use string or array value');
+		}
+		return $value;
+	}
 }

src/ConverterCurrency.php

Indentation +197 added lines, -197 removed lines

@@ -4,202 +4,202 @@
 
 class ConverterCurrency
 {
-    /**
-     * country code and currency code contains gold, silver and bitcoin currency
-     *
-     * @var array
-     */
-    protected static $countrys = array(
-    'AED' => 'AE',
-    'AFN' => 'AF',
-    'ALL' => 'AL',
-    'AMD' => 'AM',
-    'ANG' => 'AN',
-    'AOA' => 'AO',
-    'ARS' => 'AR',
-    'AUD' => 'AU',
-    'AWG' => 'AW',
-    'AZN' => 'AZ',
-    'BAM' => 'BA',
-    'BBD' => 'BB',
-    'BDT' => 'BD',
-    'BGN' => 'BG',
-    'BHD' => 'BH',
-    'BIF' => 'BI',
-    'BMD' => 'BM',
-    'BND' => 'BN',
-    'BOB' => 'BO',
-    'BRL' => 'BR',
-    'BSD' => 'BS',
-    'BTC' => 'BTC',
-    'BTN' => 'BT',
-    'BWP' => 'BW',
-    'BYN' => 'BY',
-    'BYR' => 'BY',
-    'BZD' => 'BZ',
-    'CAD' => 'CA',
-    'CDF' => 'CD',
-    'CHF' => 'LI',
-    'CLF' => 'CL',
-    'CLP' => 'CL',
-    'CNY' => 'CN',
-    'COP' => 'CO',
-    'CRC' => 'CR',
-    'CUC' => 'CU',
-    'CUP' => 'CU',
-    'CVE' => 'CV',
-    'CZK' => 'CZ',
-    'DJF' => 'DJ',
-    'DKK' => 'DK',
-    'DOP' => 'DO',
-    'DZD' => 'DZ',
-    'EGP' => 'EG',
-    'ERN' => 'ER',
-    'ETB' => 'ET',
-    'EUR' => 'AD',
-    'FJD' => 'FJ',
-    'FKP' => 'FK',
-    'GBP' => 'IO',
-    'GEL' => 'GE',
-    'GGP' => 'GG',
-    'GHS' => 'GH',
-    'GIP' => 'GI',
-    'GMD' => 'GM',
-    'GNF' => 'GN',
-    'GTQ' => 'GT',
-    'GYD' => 'GY',
-    'HKD' => 'HK',
-    'HNL' => 'HN',
-    'HRK' => 'HR',
-    'HTG' => 'HT',
-    'HUF' => 'HU',
-    'IDR' => 'ID',
-    'ILS' => 'IL',
-    'IMP' => 'IM',
-    'INR' => 'IN',
-    'IQD' => 'IQ',
-    'IRR' => 'IR',
-    'ISK' => 'IS',
-    'JEP' => 'JE',
-    'JMD' => 'JM',
-    'JOD' => 'JO',
-    'JPY' => 'JP',
-    'KES' => 'KE',
-    'KGS' => 'KG',
-    'KHR' => 'KH',
-    'KMF' => 'KM',
-    'KPW' => 'KP',
-    'KRW' => 'KR',
-    'KWD' => 'KW',
-    'KYD' => 'KY',
-    'KZT' => 'KZ',
-    'LAK' => 'LA',
-    'LBP' => 'LB',
-    'LKR' => 'LK',
-    'LRD' => 'LR',
-    'LSL' => 'LS',
-    'LTL' => 'LT',
-    'LVL' => 'LV',
-    'LYD' => 'LY',
-    'MAD' => 'MA',
-    'MDL' => 'MD',
-    'MGA' => 'MG',
-    'MKD' => 'MK',
-    'MMK' => 'MM',
-    'MNT' => 'MN',
-    'MOP' => 'MO',
-    'MRO' => 'MR',
-    'MUR' => 'MU',
-    'MVR' => 'MV',
-    'MWK' => 'MW',
-    'MXN' => 'MX',
-    'MYR' => 'MY',
-    'MZN' => 'MZ',
-    'NAD' => 'NA',
-    'NGN' => 'NG',
-    'NIO' => 'NI',
-    'NOK' => 'AQ',
-    'NPR' => 'NP',
-    'NZD' => 'CK',
-    'OMR' => 'OM',
-    'PAB' => 'PA',
-    'PEN' => 'PE',
-    'PGK' => 'PG',
-    'PHP' => 'PH',
-    'PKR' => 'PK',
-    'PLN' => 'PL',
-    'PYG' => 'PY',
-    'QAR' => 'QA',
-    'RON' => 'RO',
-    'RSD' => 'RS',
-    'RUB' => 'RU',
-    'RWF' => 'RW',
-    'SAR' => 'SA',
-    'SBD' => 'SB',
-    'SCR' => 'SC',
-    'SDG' => 'SD',
-    'SEK' => 'SE',
-    'SGD' => 'SG',
-    'SHP' => 'SH',
-    'SLL' => 'SL',
-    'SOS' => 'SO',
-    'SRD' => 'SR',
-    'STD' => 'ST',
-    'SVC' => 'SV',
-    'SYP' => 'SY',
-    'SZL' => 'SZ',
-    'THB' => 'TH',
-    'TJS' => 'TJ',
-    'TMT' => 'TM',
-    'TND' => 'TN',
-    'TOP' => 'TO',
-    'TRY' => 'TR',
-    'TTD' => 'TT',
-    'TWD' => 'TW',
-    'TZS' => 'TZ',
-    'UAH' => 'UA',
-    'UGX' => 'UG',
-    'USD' => 'AS',
-    'UYU' => 'UY',
-    'UZS' => 'UZ',
-    'VEF' => 'VE',
-    'VND' => 'VN',
-    'VUV' => 'VU',
-    'WST' => 'WS',
-    'XAF' => 'BJ',
-    'XAG' => 'XAG',
-    'XAU' => 'XAU',
-    'XCD' => 'AI',
-    'XDR' => 'TB',
-    'XOF' => 'NE',
-    'XPF' => 'PF',
-    'YER' => 'YE',
-    'ZAR' => 'ZA',
-    'ZMK' => 'ZM',
-    'ZMW' => 'ZM',
-    'ZWL' => 'ZW');
+	/**
+	 * country code and currency code contains gold, silver and bitcoin currency
+	 *
+	 * @var array
+	 */
+	protected static $countrys = array(
+	'AED' => 'AE',
+	'AFN' => 'AF',
+	'ALL' => 'AL',
+	'AMD' => 'AM',
+	'ANG' => 'AN',
+	'AOA' => 'AO',
+	'ARS' => 'AR',
+	'AUD' => 'AU',
+	'AWG' => 'AW',
+	'AZN' => 'AZ',
+	'BAM' => 'BA',
+	'BBD' => 'BB',
+	'BDT' => 'BD',
+	'BGN' => 'BG',
+	'BHD' => 'BH',
+	'BIF' => 'BI',
+	'BMD' => 'BM',
+	'BND' => 'BN',
+	'BOB' => 'BO',
+	'BRL' => 'BR',
+	'BSD' => 'BS',
+	'BTC' => 'BTC',
+	'BTN' => 'BT',
+	'BWP' => 'BW',
+	'BYN' => 'BY',
+	'BYR' => 'BY',
+	'BZD' => 'BZ',
+	'CAD' => 'CA',
+	'CDF' => 'CD',
+	'CHF' => 'LI',
+	'CLF' => 'CL',
+	'CLP' => 'CL',
+	'CNY' => 'CN',
+	'COP' => 'CO',
+	'CRC' => 'CR',
+	'CUC' => 'CU',
+	'CUP' => 'CU',
+	'CVE' => 'CV',
+	'CZK' => 'CZ',
+	'DJF' => 'DJ',
+	'DKK' => 'DK',
+	'DOP' => 'DO',
+	'DZD' => 'DZ',
+	'EGP' => 'EG',
+	'ERN' => 'ER',
+	'ETB' => 'ET',
+	'EUR' => 'AD',
+	'FJD' => 'FJ',
+	'FKP' => 'FK',
+	'GBP' => 'IO',
+	'GEL' => 'GE',
+	'GGP' => 'GG',
+	'GHS' => 'GH',
+	'GIP' => 'GI',
+	'GMD' => 'GM',
+	'GNF' => 'GN',
+	'GTQ' => 'GT',
+	'GYD' => 'GY',
+	'HKD' => 'HK',
+	'HNL' => 'HN',
+	'HRK' => 'HR',
+	'HTG' => 'HT',
+	'HUF' => 'HU',
+	'IDR' => 'ID',
+	'ILS' => 'IL',
+	'IMP' => 'IM',
+	'INR' => 'IN',
+	'IQD' => 'IQ',
+	'IRR' => 'IR',
+	'ISK' => 'IS',
+	'JEP' => 'JE',
+	'JMD' => 'JM',
+	'JOD' => 'JO',
+	'JPY' => 'JP',
+	'KES' => 'KE',
+	'KGS' => 'KG',
+	'KHR' => 'KH',
+	'KMF' => 'KM',
+	'KPW' => 'KP',
+	'KRW' => 'KR',
+	'KWD' => 'KW',
+	'KYD' => 'KY',
+	'KZT' => 'KZ',
+	'LAK' => 'LA',
+	'LBP' => 'LB',
+	'LKR' => 'LK',
+	'LRD' => 'LR',
+	'LSL' => 'LS',
+	'LTL' => 'LT',
+	'LVL' => 'LV',
+	'LYD' => 'LY',
+	'MAD' => 'MA',
+	'MDL' => 'MD',
+	'MGA' => 'MG',
+	'MKD' => 'MK',
+	'MMK' => 'MM',
+	'MNT' => 'MN',
+	'MOP' => 'MO',
+	'MRO' => 'MR',
+	'MUR' => 'MU',
+	'MVR' => 'MV',
+	'MWK' => 'MW',
+	'MXN' => 'MX',
+	'MYR' => 'MY',
+	'MZN' => 'MZ',
+	'NAD' => 'NA',
+	'NGN' => 'NG',
+	'NIO' => 'NI',
+	'NOK' => 'AQ',
+	'NPR' => 'NP',
+	'NZD' => 'CK',
+	'OMR' => 'OM',
+	'PAB' => 'PA',
+	'PEN' => 'PE',
+	'PGK' => 'PG',
+	'PHP' => 'PH',
+	'PKR' => 'PK',
+	'PLN' => 'PL',
+	'PYG' => 'PY',
+	'QAR' => 'QA',
+	'RON' => 'RO',
+	'RSD' => 'RS',
+	'RUB' => 'RU',
+	'RWF' => 'RW',
+	'SAR' => 'SA',
+	'SBD' => 'SB',
+	'SCR' => 'SC',
+	'SDG' => 'SD',
+	'SEK' => 'SE',
+	'SGD' => 'SG',
+	'SHP' => 'SH',
+	'SLL' => 'SL',
+	'SOS' => 'SO',
+	'SRD' => 'SR',
+	'STD' => 'ST',
+	'SVC' => 'SV',
+	'SYP' => 'SY',
+	'SZL' => 'SZ',
+	'THB' => 'TH',
+	'TJS' => 'TJ',
+	'TMT' => 'TM',
+	'TND' => 'TN',
+	'TOP' => 'TO',
+	'TRY' => 'TR',
+	'TTD' => 'TT',
+	'TWD' => 'TW',
+	'TZS' => 'TZ',
+	'UAH' => 'UA',
+	'UGX' => 'UG',
+	'USD' => 'AS',
+	'UYU' => 'UY',
+	'UZS' => 'UZ',
+	'VEF' => 'VE',
+	'VND' => 'VN',
+	'VUV' => 'VU',
+	'WST' => 'WS',
+	'XAF' => 'BJ',
+	'XAG' => 'XAG',
+	'XAU' => 'XAU',
+	'XCD' => 'AI',
+	'XDR' => 'TB',
+	'XOF' => 'NE',
+	'XPF' => 'PF',
+	'YER' => 'YE',
+	'ZAR' => 'ZA',
+	'ZMK' => 'ZM',
+	'ZMW' => 'ZM',
+	'ZWL' => 'ZW');
 
-    /**
-     * check currency code and transform country code to currency code
-     *
-     * @param  string   $data
-     * @return string|bool
-     */
-    public static function getCurrency($data)
-    {
-        $output = false;
-        $base = array_flip(self::$countrys);
-        if(strlen($data)==2){
-            if(array_key_exists($data, $base)) {
-                foreach($base as $key => $value){
-                    if($key==$data) $output = $value;
-                }
-            }
-        }else{
-            foreach($base as $key => $value){
-                if($value==$data) $output = $value;
-            }
-        }
-        return $output;
-    }
+	/**
+	 * check currency code and transform country code to currency code
+	 *
+	 * @param  string   $data
+	 * @return string|bool
+	 */
+	public static function getCurrency($data)
+	{
+		$output = false;
+		$base = array_flip(self::$countrys);
+		if(strlen($data)==2){
+			if(array_key_exists($data, $base)) {
+				foreach($base as $key => $value){
+					if($key==$data) $output = $value;
+				}
+			}
+		}else{
+			foreach($base as $key => $value){
+				if($value==$data) $output = $value;
+			}
+		}
+		return $output;
+	}
 }

src/ConverterInterface.php

Indentation +10 added lines, -10 removed lines

@@ -4,14 +4,14 @@
 
 interface ConverterInterface
 {
-    /**
-     * initial currency conversion
-     *
-     * @param  string|array $from
-     * @param  string|array $to
-     * @param  float        $amount
-     * @param  bool         $short
-     * @return string|array
-     */
-    public function cconv($from, $to, $amount);
+	/**
+	 * initial currency conversion
+	 *
+	 * @param  string|array $from
+	 * @param  string|array $to
+	 * @param  float        $amount
+	 * @param  bool         $short
+	 * @return string|array
+	 */
+	public function cconv($from, $to, $amount);
 }