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270 lines
10 KiB
270 lines
10 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\i18n; |
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use Yii; |
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use IntlDateFormatter; |
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use NumberFormatter; |
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use DateTime; |
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use yii\base\InvalidConfigException; |
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/** |
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* Formatter is the localized version of [[\yii\base\Formatter]]. |
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* |
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* Formatter requires the PHP "intl" extension to be installed. Formatter supports localized |
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* formatting of date, time and numbers, based on the current [[locale]]. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @since 2.0 |
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*/ |
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class Formatter extends \yii\base\Formatter |
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{ |
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/** |
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* @var string the locale ID that is used to localize the date and number formatting. |
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* If not set, [[\yii\base\Application::language]] will be used. |
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*/ |
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public $locale; |
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/** |
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* @var string the default format string to be used to format a date. |
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* This can be "short", "medium", "long", or "full", which represents a preset format of different lengths. |
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* It can also be a custom format as specified in the [ICU manual](http://userguide.icu-project.org/formatparse/datetime). |
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*/ |
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public $dateFormat = 'short'; |
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/** |
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* @var string the default format string to be used to format a time. |
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* This can be "short", "medium", "long", or "full", which represents a preset format of different lengths. |
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* It can also be a custom format as specified in the [ICU manual](http://userguide.icu-project.org/formatparse/datetime). |
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*/ |
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public $timeFormat = 'short'; |
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/** |
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* @var string the default format string to be used to format a date and time. |
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* This can be "short", "medium", "long", or "full", which represents a preset format of different lengths. |
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* It can also be a custom format as specified in the [ICU manual](http://userguide.icu-project.org/formatparse/datetime). |
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*/ |
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public $datetimeFormat = 'short'; |
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/** |
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* @var array the options to be set for the NumberFormatter objects. Please refer to |
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* [PHP manual](http://php.net/manual/en/class.numberformatter.php#intl.numberformatter-constants.unumberformatattribute) |
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* for the possible options. This property is used by [[createNumberFormatter]] when |
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* creating a new number formatter to format decimals, currencies, etc. |
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*/ |
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public $numberFormatOptions = array(); |
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/** |
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* @var string the character displayed as the decimal point when formatting a number. |
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* If not set, the decimal separator corresponding to [[locale]] will be used. |
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*/ |
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public $decimalSeparator; |
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/** |
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* @var string the character displayed as the thousands separator character when formatting a number. |
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* If not set, the thousand separator corresponding to [[locale]] will be used. |
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*/ |
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public $thousandSeparator; |
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/** |
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* Initializes the component. |
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* This method will check if the "intl" PHP extension is installed and set the |
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* default value of [[locale]]. |
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* @throws InvalidConfigException if the "intl" PHP extension is not installed. |
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*/ |
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public function init() |
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{ |
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if (!extension_loaded('intl')) { |
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throw new InvalidConfigException('The "intl" PHP extension is not install. It is required to format data values in localized formats.'); |
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} |
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if ($this->locale === null) { |
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$this->locale = Yii::$app->language; |
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} |
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if ($this->decimalSeparator === null || $this->thousandSeparator === null) { |
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$formatter = new NumberFormatter($this->locale, NumberFormatter::DECIMAL); |
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if ($this->decimalSeparator === null) { |
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$this->decimalSeparator = $formatter->getSymbol(NumberFormatter::GROUPING_SEPARATOR_SYMBOL); |
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} |
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if ($this->thousandSeparator === null) { |
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$this->thousandSeparator = $formatter->getSymbol(NumberFormatter::DECIMAL_SEPARATOR_SYMBOL); |
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} |
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} |
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parent::init(); |
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} |
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private $_dateFormats = array( |
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'short' => IntlDateFormatter::SHORT, |
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'medium' => IntlDateFormatter::MEDIUM, |
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'long' => IntlDateFormatter::LONG, |
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'full' => IntlDateFormatter::FULL, |
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); |
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/** |
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* Formats the value as a date. |
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* @param integer|string|DateTime $value the value to be formatted. The following |
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* types of value are supported: |
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* |
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* - an integer representing a UNIX timestamp |
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* - a string that can be parsed into a UNIX timestamp via `strtotime()` |
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* - a PHP DateTime object |
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* |
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* @param string $format the format used to convert the value into a date string. |
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* If null, [[dateFormat]] will be used. |
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* |
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* This can be "short", "medium", "long", or "full", which represents a preset format of different lengths. |
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* It can also be a custom format as specified in the [ICU manual](http://userguide.icu-project.org/formatparse/datetime). |
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* |
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* @return string the formatted result |
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* @see dateFormat |
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*/ |
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public function asDate($value, $format = null) |
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{ |
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$value = $this->normalizeDatetimeValue($value); |
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if ($format === null) { |
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$format = $this->dateFormat; |
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} |
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if (isset($this->_dateFormats[$format])) { |
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$formatter = new IntlDateFormatter($this->locale, $this->_dateFormats[$format], IntlDateFormatter::NONE); |
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} else { |
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$formatter = new IntlDateFormatter($this->locale, IntlDateFormatter::NONE, IntlDateFormatter::NONE); |
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$formatter->setPattern($format); |
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} |
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return $formatter->format($value); |
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} |
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/** |
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* Formats the value as a time. |
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* @param integer|string|DateTime $value the value to be formatted. The following |
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* types of value are supported: |
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* |
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* - an integer representing a UNIX timestamp |
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* - a string that can be parsed into a UNIX timestamp via `strtotime()` |
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* - a PHP DateTime object |
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* |
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* @param string $format the format used to convert the value into a date string. |
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* If null, [[dateFormat]] will be used. |
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* |
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* This can be "short", "medium", "long", or "full", which represents a preset format of different lengths. |
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* It can also be a custom format as specified in the [ICU manual](http://userguide.icu-project.org/formatparse/datetime). |
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* |
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* @return string the formatted result |
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* @see timeFormat |
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*/ |
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public function asTime($value, $format = null) |
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{ |
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$value = $this->normalizeDatetimeValue($value); |
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if ($format === null) { |
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$format = $this->timeFormat; |
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} |
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if (isset($this->_dateFormats[$format])) { |
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$formatter = new IntlDateFormatter($this->locale, IntlDateFormatter::NONE, $this->_dateFormats[$format]); |
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} else { |
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$formatter = new IntlDateFormatter($this->locale, IntlDateFormatter::NONE, IntlDateFormatter::NONE); |
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$formatter->setPattern($format); |
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} |
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return $formatter->format($value); |
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} |
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/** |
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* Formats the value as a datetime. |
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* @param integer|string|DateTime $value the value to be formatted. The following |
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* types of value are supported: |
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* |
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* - an integer representing a UNIX timestamp |
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* - a string that can be parsed into a UNIX timestamp via `strtotime()` |
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* - a PHP DateTime object |
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* |
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* @param string $format the format used to convert the value into a date string. |
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* If null, [[dateFormat]] will be used. |
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* |
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* This can be "short", "medium", "long", or "full", which represents a preset format of different lengths. |
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* It can also be a custom format as specified in the [ICU manual](http://userguide.icu-project.org/formatparse/datetime). |
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* |
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* @return string the formatted result |
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* @see datetimeFormat |
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*/ |
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public function asDatetime($value, $format = null) |
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{ |
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$value = $this->normalizeDatetimeValue($value); |
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if ($format === null) { |
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$format = $this->datetimeFormat; |
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} |
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if (isset($this->_dateFormats[$format])) { |
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$formatter = new IntlDateFormatter($this->locale, $this->_dateFormats[$format], $this->_dateFormats[$format]); |
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} else { |
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$formatter = new IntlDateFormatter($this->locale, IntlDateFormatter::NONE, IntlDateFormatter::NONE); |
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$formatter->setPattern($format); |
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} |
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return $formatter->format($value); |
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} |
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/** |
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* Formats the value as a decimal number. |
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* @param mixed $value the value to be formatted |
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* @param string $format the format to be used. Please refer to [ICU manual](http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details) |
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* for details on how to specify a format. |
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* @return string the formatted result. |
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*/ |
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public function asDecimal($value, $format = null) |
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{ |
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return $this->createNumberFormatter(NumberFormatter::DECIMAL, $format)->format($value); |
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} |
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/** |
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* Formats the value as a currency number. |
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* @param mixed $value the value to be formatted |
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* @param string $currency the 3-letter ISO 4217 currency code indicating the currency to use. |
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* @param string $format the format to be used. Please refer to [ICU manual](http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details) |
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* for details on how to specify a format. |
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* @return string the formatted result. |
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*/ |
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public function asCurrency($value, $currency = 'USD', $format = null) |
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{ |
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return $this->createNumberFormatter(NumberFormatter::CURRENCY, $format)->formatCurrency($value, $currency); |
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} |
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/** |
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* Formats the value as a percent number. |
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* @param mixed $value the value to be formatted |
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* @param string $format the format to be used. Please refer to [ICU manual](http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details) |
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* for details on how to specify a format. |
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* @return string the formatted result. |
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*/ |
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public function asPercent($value, $format = null) |
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{ |
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return $this->createNumberFormatter(NumberFormatter::PERCENT, $format)->format($value); |
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} |
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/** |
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* Formats the value as a scientific number. |
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* @param mixed $value the value to be formatted |
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* @param string $format the format to be used. Please refer to [ICU manual](http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details) |
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* for details on how to specify a format. |
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* @return string the formatted result. |
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*/ |
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public function asScientific($value, $format = null) |
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{ |
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return $this->createNumberFormatter(NumberFormatter::SCIENTIFIC, $format)->format($value); |
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} |
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/** |
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* Creates a number formatter based on the given type and format. |
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* @param integer $type the type of the number formatter |
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* @param string $format the format to be used. Please refer to [ICU manual](http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details) |
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* @return NumberFormatter the created formatter instance |
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*/ |
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protected function createNumberFormatter($type, $format) |
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{ |
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$formatter = new NumberFormatter($this->locale, $type); |
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if ($format !== null) { |
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$formatter->setPattern($format); |
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} |
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if (!empty($this->numberFormatOptions)) { |
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foreach ($this->numberFormatOptions as $name => $attribute) { |
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$formatter->setAttribute($name, $attribute); |
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} |
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} |
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return $formatter; |
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} |
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}
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