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// cache on getTaxCalculator()

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This commit is contained in:
fBrignoli
2011-10-03 12:43:05 +00:00
parent c85f23ba5a
commit 8915f989ed
1 changed files with 30 additions and 23 deletions
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classes/tax/TaxRulesTaxManager.php
+30 -23
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@@ -32,6 +32,8 @@ class TaxRulesTaxManagerCore implements TaxManagerInterface
public $type;
public $tax_calculator;
private static $cache_tax_calculator;
public function __construct(Address $address, $type)
{
@@ -63,37 +65,42 @@ class TaxRulesTaxManagerCore implements TaxManagerInterface
if (!empty($this->address->postcode))
$postcode = $this->address->postcode;
$rows = Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'tax_rule`
WHERE `id_country` = '.(int)$this->address->id_country.'
AND `id_tax_rules_group` = '.(int)$this->type.'
AND `id_state` IN (0, '.(int)$this->address->id_state.')
AND (\''.pSQL($postcode).'\' BETWEEN `zipcode_from` AND `zipcode_to` OR `zipcode_from` = 0 OR `zipcode_from` = \''.pSQL($postcode).'\')
ORDER BY `zipcode_from` DESC, `zipcode_to` DESC, `id_state` DESC, `id_country` DESC');
$behavior = 0;
$first_row = true;
$taxes = array();
foreach ($rows as $row)
if (!isset(self::$cache_tax_calculator[$postcode]))
{
$tax = new Tax((int)$row['id_tax']);
$rows = Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'tax_rule`
WHERE `id_country` = '.(int)$this->address->id_country.'
AND `id_tax_rules_group` = '.(int)$this->type.'
AND `id_state` IN (0, '.(int)$this->address->id_state.')
AND (\''.pSQL($postcode).'\' BETWEEN `zipcode_from` AND `zipcode_to` OR `zipcode_from` = 0 OR `zipcode_from` = \''.pSQL($postcode).'\')
ORDER BY `zipcode_from` DESC, `zipcode_to` DESC, `id_state` DESC, `id_country` DESC');
$taxes[] = $tax;
$behavior = 0;
$first_row = true;
$taxes = array();
// the applied behavior correspond to the most specific rules
if ($first_row)
foreach ($rows as $row)
{
$behavior = $row['behavior'];
$first_row = false;
$tax = new Tax((int)$row['id_tax']);
$taxes[] = $tax;
// the applied behavior correspond to the most specific rules
if ($first_row)
{
$behavior = $row['behavior'];
$first_row = false;
}
if ($row['behavior'] == 0)
break;
}
if ($row['behavior'] == 0)
break;
self::$cache_tax_calculator[$postcode] = new TaxCalculator($taxes, $behavior);
}
return new TaxCalculator($taxes, $behavior);
return self::$cache_tax_calculator[$postcode];
}
}