Language names via intl library. Fixes #773

4 files changed, 560 insertions, 0 deletions

diff --git a/library/intl/src/NumberFormat/NumberFormat.php b/library/intl/src/NumberFormat/NumberFormat.php
new file mode 100644
index 000000000..0c512b7ab
--- /dev/null
+++ b/library/intl/src/NumberFormat/NumberFormat.php
@@ -0,0 +1,269 @@
+<?php
+
+namespace CommerceGuys\Intl\NumberFormat;
+
+class NumberFormat implements NumberFormatInterface
+{
+    /**
+     * The locale (i.e. "en_US").
+     *
+     * @var string
+     */
+    protected $locale;
+
+    /**
+     * The numbering system.
+     *
+     * @var string
+     */
+    protected $numberingSystem = array();
+
+    /**
+     * The decimal separator.
+     *
+     * @var string
+     */
+    protected $decimalSeparator = array();
+
+    /**
+     * The grouping separator.
+     *
+     * @var string
+     */
+    protected $groupingSeparator = array();
+
+    /**
+     * The plus sign.
+     *
+     * @var string
+     */
+    protected $plusSign = array();
+
+    /**
+     * The number symbols.
+     *
+     * @var string
+     */
+    protected $minusSign = array();
+
+    /**
+     * The percent sign.
+     *
+     * @var string
+     */
+    protected $percentSign = array();
+
+    /**
+     * The number pattern used to format decimal numbers.
+     *
+     * @var string
+     */
+    protected $decimalPattern;
+
+    /**
+     * The number pattern used to format percentages.
+     *
+     * @var string
+     */
+    protected $percentPattern;
+
+    /**
+     * The number pattern used to format currency amounts.
+     *
+     * @var string
+     */
+    protected $currencyPattern;
+
+    /**
+     * The number pattern used to format accounting currency amounts.
+     *
+     * @var string
+     */
+    protected $accountingCurrencyPattern;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLocale()
+    {
+        return $this->locale;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setLocale($locale)
+    {
+        $this->locale = $locale;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getNumberingSystem()
+    {
+        return $this->numberingSystem;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setNumberingSystem($numberingSystem)
+    {
+        $this->numberingSystem = $numberingSystem;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDecimalSeparator()
+    {
+        return $this->decimalSeparator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecimalSeparator($decimalSeparator)
+    {
+        $this->decimalSeparator = $decimalSeparator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getGroupingSeparator()
+    {
+        return $this->groupingSeparator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setGroupingSeparator($groupingSeparator)
+    {
+        $this->groupingSeparator = $groupingSeparator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getPlusSign()
+    {
+        return $this->plusSign;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setPlusSign($plusSign)
+    {
+        $this->plusSign = $plusSign;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getMinusSign()
+    {
+        return $this->minusSign;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setMinusSign($minusSign)
+    {
+        $this->minusSign = $minusSign;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getPercentSign()
+    {
+        return $this->percentSign;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setPercentSign($percentSign)
+    {
+        $this->percentSign = $percentSign;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDecimalPattern()
+    {
+        return $this->decimalPattern;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecimalPattern($decimalPattern)
+    {
+        $this->decimalPattern = $decimalPattern;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getPercentPattern()
+    {
+        return $this->percentPattern;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setPercentPattern($percentPattern)
+    {
+        $this->percentPattern = $percentPattern;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getCurrencyPattern()
+    {
+        return $this->currencyPattern;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setCurrencyPattern($currencyPattern)
+    {
+        $this->currencyPattern = $currencyPattern;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAccountingCurrencyPattern()
+    {
+        return $this->accountingCurrencyPattern;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setAccountingCurrencyPattern($accountingCurrencyPattern)
+    {
+        $this->accountingCurrencyPattern = $accountingCurrencyPattern;
+
+        return $this;
+    }
+}
diff --git a/library/intl/src/NumberFormat/NumberFormatInterface.php b/library/intl/src/NumberFormat/NumberFormatInterface.php
new file mode 100644
index 000000000..fa382df70
--- /dev/null
+++ b/library/intl/src/NumberFormat/NumberFormatInterface.php
@@ -0,0 +1,185 @@
+<?php
+
+namespace CommerceGuys\Intl\NumberFormat;
+
+interface NumberFormatInterface
+{
+    // Arabic-Indic digits.
+    const NUMBERING_SYSTEM_ARABIC = 'arab';
+    // Extended Arabic-Indic digits.
+    const NUMBERING_SYSTEM_ARABIC_EXTENDED = 'arabext';
+    // Bengali digits.
+    const NUMBERING_SYSTEM_BENGALI = 'beng';
+    // Devanagari digits.
+    const NUMBERING_SYSTEM_DEVANAGARI = 'deva';
+    // Latin digits
+    const NUMBERING_SYSTEM_LATIN = 'latn';
+
+    /**
+     * Gets the locale.
+     *
+     * @return string
+     */
+    public function getLocale();
+
+    /**
+     * Sets the locale.
+     *
+     * @param string $locale The locale (i.e. "en_US").
+     */
+    public function setLocale($locale);
+
+    /**
+     * Gets the numbering system.
+     *
+     * The value is one of the NUMBERING_SYSTEM_ constants.
+     *
+     * @return string
+     */
+    public function getNumberingSystem();
+
+    /**
+     * Sets the numbering system.
+     *
+     * @param string $numberingSystem One of the NUMBERING_SYSTEM_ constants.
+     */
+    public function setNumberingSystem($numberingSystem);
+
+    /**
+     * Gets the decimal separator.
+     *
+     * @return string
+     */
+    public function getDecimalSeparator();
+
+    /**
+     * Sets the decimal separator.
+     *
+     * @var string $decimalSeparator
+     */
+    public function setDecimalSeparator($decimalSeparator);
+
+    /**
+     * Gets the grouping separator.
+     *
+     * @return string
+     */
+    public function getGroupingSeparator();
+
+    /**
+     * Sets the grouping separator.
+     *
+     * @var string $groupingSeparator
+     */
+    public function setGroupingSeparator($groupingSeparator);
+
+    /**
+     * Gets the plus sign.
+     *
+     * @return string
+     */
+    public function getPlusSign();
+
+    /**
+     * Sets the plus sign.
+     *
+     * @var string $plusSign
+     */
+    public function setPlusSign($plusSign);
+
+    /**
+     * Gets the minus sign.
+     *
+     * @return string
+     */
+    public function getMinusSign();
+
+    /**
+     * Sets the minus sign.
+     *
+     * @var string $minusSign
+     */
+    public function setMinusSign($minusSign);
+
+    /**
+     * Gets the percent sign.
+     *
+     * @return string
+     */
+    public function getPercentSign();
+
+    /**
+     * Sets the percent sign.
+     *
+     * @var string $percentSign
+     */
+    public function setPercentSign($percentSign);
+
+    /**
+     * Gets the number pattern used to format decimal numbers.
+     *
+     * @return string
+     *
+     * @see http://cldr.unicode.org/translation/number-patterns
+     */
+    public function getDecimalPattern();
+
+    /**
+     * Sets the number pattern used to format decimal numbers.
+     *
+     * @param string $decimalPattern The decimal pattern.
+     */
+    public function setDecimalPattern($decimalPattern);
+
+    /**
+     * Gets the number pattern used to format percentages.
+     *
+     * @return string
+     *
+     * @see http://cldr.unicode.org/translation/number-patterns
+     */
+    public function getPercentPattern();
+
+    /**
+     * Sets the number pattern used to format percentages.
+     *
+     * @param string $percentPattern The percent pattern.
+     */
+    public function setPercentPattern($percentPattern);
+
+    /**
+     * Gets the number pattern used to format currency amounts.
+     *
+     * @return string
+     *
+     * @see http://cldr.unicode.org/translation/number-patterns
+     */
+    public function getCurrencyPattern();
+
+    /**
+     * Sets the number pattern used to format currency amounts.
+     *
+     * @param string $currencyPattern The currency pattern.
+     */
+    public function setCurrencyPattern($currencyPattern);
+
+    /**
+     * Gets the number pattern used to format accounting currency amounts.
+     *
+     * Most commonly used when formatting amounts on invoices.
+     *
+     * @return string
+     *
+     * @see http://cldr.unicode.org/translation/number-patterns
+     */
+    public function getAccountingCurrencyPattern();
+
+    /**
+     * Sets the number pattern used to format accounting currency amounts.
+     *
+     * Most commonly used when formatting amounts on invoices.
+     *
+     * @param string $accountingCurrencyPattern The accounting currency pattern.
+     */
+    public function setAccountingCurrencyPattern($accountingCurrencyPattern);
+}
diff --git a/library/intl/src/NumberFormat/NumberFormatRepository.php b/library/intl/src/NumberFormat/NumberFormatRepository.php
new file mode 100644
index 000000000..29a597906
--- /dev/null
+++ b/library/intl/src/NumberFormat/NumberFormatRepository.php
@@ -0,0 +1,87 @@
+<?php
+
+namespace CommerceGuys\Intl\NumberFormat;
+
+use CommerceGuys\Intl\LocaleResolverTrait;
+
+/**
+ * Repository for number formats based on JSON definitions.
+ */
+class NumberFormatRepository implements NumberFormatRepositoryInterface
+{
+    use LocaleResolverTrait;
+
+    /**
+     * Number format definitions.
+     *
+     * @var array
+     */
+    protected $definitions = array();
+
+    /**
+     * Creates a NumberFormatRepository instance.
+     *
+     * @param string $definitionPath The path to the number format definitions.
+     *                               Defaults to 'resources/number_format'.
+     */
+    public function __construct($definitionPath = null)
+    {
+        $this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/number_format/';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($locale, $fallbackLocale = null)
+    {
+        $locale = $this->resolveLocale($locale, $fallbackLocale);
+        if (!isset($this->definitions[$locale])) {
+            $filename = $this->definitionPath . $locale . '.json';
+            $this->definitions[$locale] = json_decode(file_get_contents($filename), true);
+        }
+
+        return $this->createNumberFormatFromDefinition($this->definitions[$locale], $locale);
+    }
+
+    /**
+     * Creates a number format object from the provided definition.
+     *
+     * @param array  $definition The number format definition.
+     * @param string $locale     The locale of the number format definition.
+     *
+     * @return NumberFormat
+     */
+    protected function createNumberFormatFromDefinition(array $definition, $locale)
+    {
+        if (!isset($definition['decimal_separator'])) {
+            $definition['decimal_separator'] = '.';
+        }
+        if (!isset($definition['grouping_separator'])) {
+            $definition['grouping_separator'] = ',';
+        }
+        if (!isset($definition['plus_sign'])) {
+            $definition['plus_sign'] = '+';
+        }
+        if (!isset($definition['minus_sign'])) {
+            $definition['minus_sign'] = '-';
+        }
+        if (!isset($definition['percent_sign'])) {
+            $definition['percent_sign'] = '%';
+        }
+
+        $numberFormat = new NumberFormat();
+        $numberFormat->setLocale($locale);
+        $numberFormat->setNumberingSystem($definition['numbering_system']);
+        $numberFormat->setDecimalSeparator($definition['decimal_separator']);
+        $numberFormat->setGroupingSeparator($definition['grouping_separator']);
+        $numberFormat->setPlusSign($definition['plus_sign']);
+        $numberFormat->setMinusSign($definition['minus_sign']);
+        $numberFormat->setPercentSign($definition['percent_sign']);
+        $numberFormat->setDecimalPattern($definition['decimal_pattern']);
+        $numberFormat->setPercentPattern($definition['percent_pattern']);
+        $numberFormat->setCurrencyPattern($definition['currency_pattern']);
+        $numberFormat->setAccountingCurrencyPattern($definition['accounting_currency_pattern']);
+
+        return $numberFormat;
+    }
+}
diff --git a/library/intl/src/NumberFormat/NumberFormatRepositoryInterface.php b/library/intl/src/NumberFormat/NumberFormatRepositoryInterface.php
new file mode 100644
index 000000000..ff162b522
--- /dev/null
+++ b/library/intl/src/NumberFormat/NumberFormatRepositoryInterface.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace CommerceGuys\Intl\NumberFormat;
+
+/**
+ * Number format repository interface.
+ */
+interface NumberFormatRepositoryInterface
+{
+    /**
+     * Returns a number format instance for the provided locale.
+     *
+     * @param string $locale         The locale (i.e. fr-FR).
+     * @param string $fallbackLocale A fallback locale (i.e "en").
+     *
+     * @return NumberFormatInterface
+     */
+    public function get($locale, $fallbackLocale = null);
+}