Online PHP editor | refs for H4dtT

<?php $configArray = json_decode('{"nominal":{"class":"sales\/quote_address_total_nominal","before":["subtotal"],"renderer":"checkout\/total_nominal","after":[],"_code":"nominal"},"subtotal":{"class":"sales\/quote_address_total_subtotal","after":["nominal"],"before":["grand_total"],"renderer":"tax\/checkout_subtotal","admin_renderer":"adminhtml\/sales_order_create_totals_subtotal","_code":"subtotal"},"shipping":{"class":"sales\/quote_address_total_shipping","after":["subtotal","freeshipping","tax_subtotal"],"before":["grand_total"],"renderer":"tax\/checkout_shipping","admin_renderer":"adminhtml\/sales_order_create_totals_shipping","_code":"shipping"},"grand_total":{"class":"sales\/quote_address_total_grand","after":["subtotal"],"renderer":"tax\/checkout_grandtotal","admin_renderer":"adminhtml\/sales_order_create_totals_grandtotal","before":[],"_code":"grand_total"},"msrp":{"class":"sales\/quote_address_total_msrp","before":[],"after":[],"_code":"msrp"},"freeshipping":{"class":"salesrule\/quote_freeshipping","after":["subtotal"],"before":["tax_subtotal","shipping"],"_code":"freeshipping"},"discount":{"class":"salesrule\/quote_discount","after":["subtotal","shipping"],"before":["grand_total"],"renderer":"tax\/checkout_discount","admin_renderer":"adminhtml\/sales_order_create_totals_discount","_code":"discount"},"tax_subtotal":{"class":"tax\/sales_total_quote_subtotal","after":["freeshipping"],"before":["tax","discount"],"_code":"tax_subtotal"},"tax_shipping":{"class":"tax\/sales_total_quote_shipping","after":["shipping","tax_subtotal"],"before":["tax","discount"],"_code":"tax_shipping"},"tax":{"class":"tax\/sales_total_quote_tax","after":["subtotal","shipping","discount"],"before":["grand_total"],"renderer":"tax\/checkout_tax","admin_renderer":"adminhtml\/sales_order_create_totals_tax","_code":"tax"},"weee":{"class":"weee\/total_quote_weee","after":["subtotal","tax_subtotal"],"before":["shipping","tax","discount"],"_code":"weee"}}', true); foreach ($configArray as $code => $data) { foreach ($data['before'] as $beforeCode) { if (!isset($configArray[$beforeCode])) { continue; } $configArray[$code]['before'] = array_unique(array_merge( $configArray[$code]['before'], $configArray[$beforeCode]['before'] )); $configArray[$beforeCode]['after'] = array_merge( $configArray[$beforeCode]['after'], array($code), $data['after'] ); $configArray[$beforeCode]['after'] = array_unique($configArray[$beforeCode]['after']); } foreach ($data['after'] as $afterCode) { if (!isset($configArray[$afterCode])) { continue; } $configArray[$code]['after'] = array_unique(array_merge( $configArray[$code]['after'], $configArray[$afterCode]['after'] )); $configArray[$afterCode]['before'] = array_merge( $configArray[$afterCode]['before'], array($code), $data['before'] ); $configArray[$afterCode]['before'] = array_unique($configArray[$afterCode]['before']); } } uasort($configArray, function($a, $b) { $aCode = $a['_code']; $bCode = $b['_code']; if (in_array($aCode, $b['after']) || in_array($bCode, $a['before'])) { $res = -1; } elseif (in_array($bCode, $a['after']) || in_array($aCode, $b['before'])) { $res = 1; } else { $res = 0; } return $res; }); print_r($configArray);