mirror of
https://github.com/firefly-iii/firefly-iii.git
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258 lines
8.4 KiB
PHP
258 lines
8.4 KiB
PHP
<?php
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/**
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* Amount.php
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* Copyright (c) 2017 thegrumpydictator@gmail.com
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*
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* This file is part of Firefly III.
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*
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* Firefly III is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Firefly III is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace FireflyIII\Support;
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use FireflyIII\Exceptions\FireflyException;
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use FireflyIII\Models\TransactionCurrency;
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use FireflyIII\User;
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use Illuminate\Support\Collection;
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use Preferences as Prefs;
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/**
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* Class Amount.
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*/
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class Amount
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{
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/**
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* bool $sepBySpace is $localeconv['n_sep_by_space']
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* int $signPosn = $localeconv['n_sign_posn']
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* string $sign = $localeconv['negative_sign']
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* bool $csPrecedes = $localeconv['n_cs_precedes'].
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*
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* @param bool $sepBySpace
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* @param int $signPosn
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* @param string $sign
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* @param bool $csPrecedes
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*
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* @return string
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*/
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public static function getAmountJsConfig(bool $sepBySpace, int $signPosn, string $sign, bool $csPrecedes): string
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{
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// negative first:
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$space = ' ';
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// require space between symbol and amount?
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if (!$sepBySpace) {
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$space = ''; // no
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}
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// there are five possible positions for the "+" or "-" sign (if it is even used)
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// pos_a and pos_e could be the ( and ) symbol.
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$posA = ''; // before everything
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$posB = ''; // before currency symbol
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$posC = ''; // after currency symbol
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$posD = ''; // before amount
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$posE = ''; // after everything
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// format would be (currency before amount)
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// AB%sC_D%vE
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// or:
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// AD%v_B%sCE (amount before currency)
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// the _ is the optional space
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// switch on how to display amount:
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switch ($signPosn) {
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default:
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case 0:
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// ( and ) around the whole thing
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$posA = '(';
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$posE = ')';
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break;
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case 1:
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// The sign string precedes the quantity and currency_symbol
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$posA = $sign;
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break;
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case 2:
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// The sign string succeeds the quantity and currency_symbol
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$posE = $sign;
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break;
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case 3:
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// The sign string immediately precedes the currency_symbol
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$posB = $sign;
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break;
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case 4:
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// The sign string immediately succeeds the currency_symbol
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$posC = $sign;
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}
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// default is amount before currency
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$format = $posA . $posD . '%v' . $space . $posB . '%s' . $posC . $posE;
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if ($csPrecedes) {
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// alternative is currency before amount
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$format = $posA . $posB . '%s' . $posC . $space . $posD . '%v' . $posE;
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}
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return $format;
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}
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/**
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* This method will properly format the given number, in color or "black and white",
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* as a currency, given two things: the currency required and the current locale.
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*
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* @param \FireflyIII\Models\TransactionCurrency $format
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* @param string $amount
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* @param bool $coloured
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*
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* @return string
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*/
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public function formatAnything(TransactionCurrency $format, string $amount, bool $coloured = true): string
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{
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$locale = explode(',', (string)trans('config.locale'));
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$locale = array_map('trim', $locale);
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setlocale(LC_MONETARY, $locale);
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$float = round($amount, 12);
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$info = localeconv();
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$formatted = number_format($float, (int)$format->decimal_places, $info['mon_decimal_point'], $info['mon_thousands_sep']);
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// some complicated switches to format the amount correctly:
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$precedes = $amount < 0 ? $info['n_cs_precedes'] : $info['p_cs_precedes'];
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$separated = $amount < 0 ? $info['n_sep_by_space'] : $info['p_sep_by_space'];
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$space = $separated ? ' ' : '';
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$result = $format->symbol . $space . $formatted;
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if (!$precedes) {
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$result = $formatted . $space . $format->symbol;
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}
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if (true === $coloured) {
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if ($amount > 0) {
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return sprintf('<span class="text-success">%s</span>', $result);
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}
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if ($amount < 0) {
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return sprintf('<span class="text-danger">%s</span>', $result);
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}
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return sprintf('<span style="color:#999">%s</span>', $result);
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}
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return $result;
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}
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/**
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* @return Collection
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*/
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public function getAllCurrencies(): Collection
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{
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return TransactionCurrency::orderBy('code', 'ASC')->get();
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}
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/**
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* @return string
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*/
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public function getCurrencyCode(): string
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{
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$cache = new CacheProperties;
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$cache->addProperty('getCurrencyCode');
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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$currencyPreference = Prefs::get('currencyPreference', config('firefly.default_currency', 'EUR'));
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$currency = TransactionCurrency::where('code', $currencyPreference->data)->first();
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if ($currency) {
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$cache->store($currency->code);
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return $currency->code;
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}
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$cache->store(config('firefly.default_currency', 'EUR'));
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return (string)config('firefly.default_currency', 'EUR');
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}
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/**
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* @return string
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*/
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public function getCurrencySymbol(): string
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{
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$cache = new CacheProperties;
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$cache->addProperty('getCurrencySymbol');
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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$currencyPreference = Prefs::get('currencyPreference', config('firefly.default_currency', 'EUR'));
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$currency = TransactionCurrency::where('code', $currencyPreference->data)->first();
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$cache->store($currency->symbol);
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return $currency->symbol;
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}
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/**
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* @return \FireflyIII\Models\TransactionCurrency
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*
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* @throws \FireflyIII\Exceptions\FireflyException
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*/
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public function getDefaultCurrency(): TransactionCurrency
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{
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$user = auth()->user();
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return $this->getDefaultCurrencyByUser($user);
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}
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/**
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* @param User $user
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*
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* @return \FireflyIII\Models\TransactionCurrency
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*
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* @throws \FireflyIII\Exceptions\FireflyException
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*/
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public function getDefaultCurrencyByUser(User $user): TransactionCurrency
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{
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$cache = new CacheProperties;
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$cache->addProperty('getDefaultCurrency');
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$cache->addProperty($user->id);
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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$currencyPreference = Prefs::getForUser($user, 'currencyPreference', config('firefly.default_currency', 'EUR'));
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$currency = TransactionCurrency::where('code', $currencyPreference->data)->first();
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if (null === $currency) {
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throw new FireflyException(sprintf('No currency found with code "%s"', $currencyPreference->data));
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}
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$cache->store($currency);
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return $currency;
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}
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/**
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* This method returns the correct format rules required by accounting.js,
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* the library used to format amounts in charts.
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*
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* @param array $config
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*
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* @return array
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*/
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public function getJsConfig(array $config): array
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{
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$negative = self::getAmountJsConfig(1 === $config['n_sep_by_space'], $config['n_sign_posn'], $config['negative_sign'], 1 === $config['n_cs_precedes']);
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$positive = self::getAmountJsConfig(1 === $config['p_sep_by_space'], $config['p_sign_posn'], $config['positive_sign'], 1 === $config['p_cs_precedes']);
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return [
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'pos' => $positive,
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'neg' => $negative,
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'zero' => $positive,
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];
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}
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}
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