254 lines
7.2 KiB
PHP
254 lines
7.2 KiB
PHP
<?php
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/**
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* Currency class, Currency.php
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* Currencies management
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* @category classes
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*
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* @author PrestaShop <support@prestashop.com>
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* @copyright PrestaShop
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* @license http://www.opensource.org/licenses/osl-3.0.php Open-source licence 3.0
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* @version 1.3
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*
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*/
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class Currency extends ObjectModel
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{
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public $id;
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/** @var string Name */
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public $name;
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/** @var string Iso code */
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public $iso_code;
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/** @var string Symbol for short display */
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public $sign;
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/** @var int bool used for displaying blank between sign and price */
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public $blank;
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/** @var string Conversion rate from euros */
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public $conversion_rate;
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/** @var boolean True if currency has been deleted (staying in database as deleted) */
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public $deleted = 0;
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/** @var int ID used for displaying prices */
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public $format;
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/** @var int bool Display decimals on prices */
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public $decimals;
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protected $fieldsRequired = array('name', 'iso_code', 'sign', 'conversion_rate', 'format', 'decimals');
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protected $fieldsSize = array('name' => 32, 'iso_code' => 3, 'sign' => 8);
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protected $fieldsValidate = array('name' => 'isGenericName', 'iso_code' => 'isStateIsoCode', 'blank' => 'isInt', 'sign' => 'isGenericName',
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'format' => 'isUnsignedId', 'decimals' => 'isBool', 'conversion_rate' => 'isFloat', 'deleted' => 'isBool');
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protected $table = 'currency';
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protected $identifier = 'id_currency';
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/** @var Currency Current currency */
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static private $current = NULL;
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/** @var array Currency cache */
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static private $currencies = array();
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public function getFields()
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{
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parent::validateFields();
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$fields['name'] = pSQL($this->name);
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$fields['iso_code'] = pSQL($this->iso_code);
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$fields['sign'] = pSQL($this->sign);
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$fields['format'] = intval($this->format);
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$fields['decimals'] = intval($this->decimals);
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$fields['blank'] = intval($this->blank);
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$fields['conversion_rate'] = floatval($this->conversion_rate);
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$fields['deleted'] = intval($this->deleted);
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return $fields;
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}
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public function deleteSelection($selection)
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{
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if (!is_array($selection) OR !Validate::isTableOrIdentifier($this->identifier) OR !Validate::isTableOrIdentifier($this->table))
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die(Tools::displayError());
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$result = true;
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foreach ($selection AS $id)
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{
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$obj = new Currency(intval($id));
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$res[$id] = $obj->delete();
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}
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foreach ($res AS $value)
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if (!$value)
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return false;
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return true;
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}
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public function delete()
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{
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if ($this->id == Configuration::get('PS_CURRENCY_DEFAULT'))
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{
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$result = Db::getInstance()->getRow('SELECT `id_currency` FROM '._DB_PREFIX_.'currency WHERE `id_currency` != '.intval($this->id).' AND `deleted` = 0');
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if (!$result['id_currency'])
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return false;
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Configuration::updateValue('PS_CURRENCY_DEFAULT', $result['id_currency']);
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}
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$this->deleted = 1;
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return $this->update();
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}
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/**
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* Return formated sign
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*
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* @param string $side left or right
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* @return string formated sign
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*/
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public function getSign($side=NULL)
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{
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if (!$side)
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return $this->sign;
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$formated_strings = array(
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'left' => $this->sign.' ',
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'right' => ' '.$this->sign
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);
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$formats = array(
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1 => array('left' => &$formated_strings['left'], 'right' => ''),
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2 => array('left' => '', 'right' => &$formated_strings['right']),
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3 => array('left' => &$formated_strings['left'], 'right' => ''),
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4 => array('left' => '', 'right' => &$formated_strings['right']),
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);
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return ($formats[$this->format][$side]);
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}
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/**
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* Return available currencies
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*
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* @return array Currencies
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*/
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static public function getCurrencies($object = false)
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{
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$tab = Db::getInstance()->ExecuteS('
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SELECT *
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FROM `'._DB_PREFIX_.'currency`
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WHERE `deleted` = 0
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ORDER BY `name` ASC');
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if ($object)
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foreach ($tab as $key => $currency)
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$tab[$key] = new Currency($currency['id_currency']);
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return $tab;
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}
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static public function getPaymentCurrenciesSpecial($id_module)
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{
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return Db::getInstance()->getRow('
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SELECT mc.*
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FROM `'._DB_PREFIX_.'module_currency` mc
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WHERE mc.`id_module` = '.intval($id_module));
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}
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static public function getPaymentCurrencies($id_module)
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{
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return Db::getInstance()->ExecuteS('
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SELECT c.*
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FROM `'._DB_PREFIX_.'module_currency` mc
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LEFT JOIN `'._DB_PREFIX_.'currency` c ON c.`id_currency` = mc.`id_currency`
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WHERE c.`deleted` = 0
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AND mc.`id_module` = '.intval($id_module).'
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ORDER BY c.`name` ASC');
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}
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static public function checkPaymentCurrencies($id_module)
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{
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return Db::getInstance()->ExecuteS('
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SELECT mc.*
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FROM `'._DB_PREFIX_.'module_currency` mc
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WHERE mc.`id_module` = '.intval($id_module));
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}
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static public function getCurrency($id_currency)
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{
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return Db::getInstance()->getRow('
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SELECT *
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FROM `'._DB_PREFIX_.'currency`
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WHERE `deleted` = 0
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AND `id_currency` = '.intval($id_currency));
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}
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static public function getIdByIsoCode($iso_code)
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{
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$result = Db::getInstance()->getRow('
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SELECT `id_currency`
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FROM `'._DB_PREFIX_.'currency`
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WHERE `deleted` = 0
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AND `iso_code` = \''.pSQL($iso_code).'\'');
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return $result['id_currency'];
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}
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public function refreshCurrency($data, $isoCodeSource, $defaultCurrency)
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{
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if ($this->iso_code != $isoCodeSource)
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{
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/* Seeking for rate in feed */
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foreach ($data->currency AS $obj)
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if ($this->iso_code == strval($obj['iso_code']))
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$this->conversion_rate = round(floatval($obj['rate']) / $defaultCurrency->conversion_rate, 6);
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}
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else
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{
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/* If currency is like isoCodeSource, setting it to default conversion rate */
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$this->conversion_rate = round(1 / floatval($defaultCurrency->conversion_rate), 6);
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}
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$this->update();
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}
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static public function refreshCurrenciesGetDefault($data, $isoCodeSource, $idCurrency)
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{
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$defaultCurrency = new Currency($idCurrency);
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/* Change defaultCurrency rate if not as currency of feed source */
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if ($defaultCurrency->iso_code != $isoCodeSource)
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foreach ($data->currency AS $obj)
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if ($defaultCurrency->iso_code == strval($obj['iso_code']))
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$defaultCurrency->conversion_rate = round(floatval($obj['rate']), 6);
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return $defaultCurrency;
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}
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static public function refreshCurrencies()
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{
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if (!$feed = @simplexml_load_file('http://www.prestashop.com/xml/currencies.xml'))
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return Tools::displayError('Cannot parse feed!');
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if (!$defaultCurrency = intval(Configuration::get('PS_CURRENCY_DEFAULT')))
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return Tools::displayError('No default currency!');
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$isoCodeSource = strval($feed->source['iso_code']);
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$currencies = self::getCurrencies(true);
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$defaultCurrency = self::refreshCurrenciesGetDefault($feed->list, $isoCodeSource, $defaultCurrency);
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foreach ($currencies as $currency)
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if ($currency->iso_code != $defaultCurrency->iso_code)
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$currency->refreshCurrency($feed->list, $isoCodeSource, $defaultCurrency);
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}
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static public function getCurrent()
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{
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global $cookie;
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if (!self::$current)
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{
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if (isset($cookie->id_currency) AND $cookie->id_currency)
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self::$current = new Currency(intval($cookie->id_currency));
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else
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self::$current = new Currency(intval(Configuration::get('PS_CURRENCY_DEFAULT')));
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}
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return self::$current;
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}
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static public function getCurrencyInstance($id)
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{
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if (!array_key_exists($id, self::$currencies))
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self::$currencies[intval($id)] = new Currency(intval($id));
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return self::$currencies[intval($id)];
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}
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}
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?>
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