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[*] CORE : Remove duplicate SQL queries

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This commit is contained in:
gRoussac
2013-11-11 13:41:23 +01:00
parent de404706d9
commit a7869a1f06
22 changed files with 507 additions and 322 deletions
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classes/tax/TaxRule.php
+7 -3
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@@ -124,9 +124,13 @@ class TaxRuleCore extends ObjectModel
*/
public static function isTaxInUse($id_tax)
{
return Db::getInstance()->getValue('
SELECT COUNT(*) FROM `'._DB_PREFIX_.'tax_rule` WHERE `id_tax` = '.(int)$id_tax
);
$cache_id = __CLASS__.__FUNCTION__.(int)$id_tax;
if (!Cache::isStored($cache_id))
{
$result = (int)Db::getInstance()->getValue('SELECT COUNT(*) FROM `'._DB_PREFIX_.'tax_rule` WHERE `id_tax` = '.(int)$id_tax);
Cache::store($cache_id, $result);
}
return Cache::retrieve($cache_id);
}