Revert "Revert "Language names via intl library.""

This reverts commit 4f35efa0bad4ae6489b63f3eebafe6542d654094.

1 files changed, 134 insertions, 0 deletions

diff --git a/library/intl/src/Formatter/NumberFormatterInterface.php b/library/intl/src/Formatter/NumberFormatterInterface.php
new file mode 100644
index 000000000..721107555
--- /dev/null
+++ b/library/intl/src/Formatter/NumberFormatterInterface.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace CommerceGuys\Intl\Formatter;
+
+use CommerceGuys\Intl\Currency\CurrencyInterface;
+use CommerceGuys\Intl\NumberFormat\NumberFormatInterface;
+
+interface NumberFormatterInterface
+{
+    /* Format style constants */
+    const DECIMAL = 1;
+    const PERCENT = 2;
+    const CURRENCY = 3;
+    const CURRENCY_ACCOUNTING = 4;
+
+    /* Currency display style constants */
+    const CURRENCY_DISPLAY_SYMBOL = 1;
+    const CURRENCY_DISPLAY_CODE = 2;
+
+    /**
+     * Formats a number.
+     *
+     * Please note that the provided value should already be rounded.
+     * This formatter doesn't do any rounding of its own, and will simply
+     * truncate extra digits.
+     *
+     * @param string $value The value to format.
+     *
+     * @return string
+     */
+    public function format($value);
+
+    /**
+     * Formats a currency value.
+     *
+     * Please note that the provided value should already be rounded.
+     * This formatter doesn't do any rounding of its own, and will simply
+     * truncate extra digits.
+     *
+     * @param string            $value    The value to format.
+     * @param CurrencyInterface $currency The currency.
+     *
+     * @return string
+     */
+    public function formatCurrency($value, CurrencyInterface $currency);
+
+    /**
+     * Parses a formatted currency value.
+     *
+     * Commonly used in price input widgets where the end-user might
+     * input a value using digits and symbols common to their locale.
+     *
+     * @param string            $value    The value to parse.
+     * @param CurrencyInterface $currency The currency.
+     *
+     * @return string|false The parsed numeric value or FALSE on error.
+     */
+    public function parseCurrency($value, CurrencyInterface $currency);
+
+    /**
+     * Gets the number format.
+     *
+     * @return NumberFormatInterface
+     */
+    public function getNumberFormat();
+
+    /**
+     * Gets the minimum number of fraction digits.
+     *
+     * Defaults to 0 for decimal and percentage styles.
+     * Defaults to null for currency styles, since the currency number of
+     * fraction digits is used as the default in that case.
+     *
+     * @return int
+     */
+    public function getMinimumFractionDigits();
+
+    /**
+     * Sets the minimum number of fraction digits.
+     *
+     * @param int $minimumFractionDigits
+     */
+    public function setMinimumFractionDigits($minimumFractionDigits);
+
+    /**
+     * Gets the maximum number of fraction digits.
+     *
+     * Defaults to 3 for decimal and percentage styles.
+     * Defaults to null for currency styles, since the currency number of
+     * fraction digits is used as the default in that case.
+     *
+     * @return int
+     */
+    public function getMaximumFractionDigits();
+
+    /**
+     * Sets the maximum number of fraction digits.
+     *
+     * @param int $maximumFractionDigits
+     */
+    public function setMaximumFractionDigits($maximumFractionDigits);
+
+    /**
+     * Returns whether the major digits will be grouped.
+     *
+     * @return bool
+     */
+    public function isGroupingUsed();
+
+    /**
+     * Sets whether or not major digits should be grouped
+     *
+     * @param bool $groupingUsed
+     */
+    public function setGroupingUsed($groupingUsed);
+
+    /**
+     * Gets the currency display style.
+     *
+     * Controls whether a currency amount will be shown with the
+     * currency symbol (CURRENCY_DISPLAY_SYMBOL) or the
+     * currency code (CURRENCY_DISPLAY_CODE).
+     *
+     * @return int
+     */
+    public function getCurrencyDisplay();
+
+    /**
+     * Sets the currency display style.
+     *
+     * @param int $currencyDisplay One of the CURRENCY_DISPLAY_ constants.
+     */
+    public function setCurrencyDisplay($currencyDisplay);
+}