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$q = "SELECT product_id FROM jos_vm_product WHERE product_parent_id=$prodid";
$res = mysql_query($q);
if(!$res) die('Error 3: ' . mysql_error());
$td_str=' ';
$pos_atrribs=array();
$row=0;
$sort_by=0;
$subrows=0;
$show_cells=0;
while($pos=mysql_fetch_array($res))
{
$posid=$pos['product_id'];
$q1 = "SELECT attribute_value,attribute_name FROM jos_vm_product_attribute WHERE product_id=$posid ORDER BY attribute_name DESC";
$res1 = mysql_query($q1);
if(!$res1) die('Error 4: ' . mysql_error());
$col=0;
while($posattrib=mysql_fetch_array($res1))
{
if($posattrib['attribute_name']=='Код фитинга' || $posattrib['attribute_name']=='Код' || $posattrib['attribute_name']=='Кодфитинга' || $posattrib['attribute_name']=='Ordering code')
{
$sort_by=$posattrib['attribute_name'];
}
$pos_atrribs[$row][$posattrib['attribute_name']]=$posattrib['attribute_value'];
$col++;
}
$q1 = "SELECT product_in_stock FROM jos_vm_product WHERE product_id=$posid";
$res1 = mysql_query($q1);
if(!$res1) die('Error 4: ' . mysql_error());
$stock=mysql_fetch_array($res1);
$pos_atrribs[$row]['Склад']=$stock['product_in_stock'];
$q1 = "SELECT product_price FROM jos_vm_product_price WHERE product_id=$posid";
$res1 = mysql_query($q1);
if(!$res1) die('Error 4: ' . mysql_error());
$price=mysql_fetch_array($res1);
$pos_atrribs[$row]['Цена EUR']=$price['product_price'];
$pos_atrribs[$row]['posid']=$posid;
$row++;
}
function columnSort($sorted, $column) {
for ($i=0; $i < sizeof($sorted)-1; $i++)
{
for ($j=0; $j<sizeof($sorted)-1-$i; $j++)
if ($sorted[$j][$column] > $sorted[$j+1][$column])
{
$tmp = $sorted[$j];
$sorted[$j] = $sorted[$j+1];
$sorted[$j+1] = $tmp;
}
}
return $sorted;
}
$sorted = columnSort($pos_atrribs, $sort_by);
unset($pos_atrribs);
$new_attribs=array();
$num=0;
$matches=0;
for ($i=0; $i < sizeof($sorted); $i++)
{
if(substr($sorted[$i][$sort_by],-2)!='.1' && substr($sorted[$i][$sort_by],-2)!='.4')
{
$fs=(int)substr($sorted[$i][$sort_by],0,3);
$fe=(int)substr($sorted[$i][$sort_by],-3);
for ($j=0; $j<sizeof($sorted); $j++)
{
$ss=(int)substr($sorted[$j][$sort_by],0,3);
$se=(int)substr($sorted[$j][$sort_by],-3);
if ($fe==$se && $fs<$ss)
{
$new_attribs[$num]=array($sorted[$i],$sorted[$j]);
$num++;
$matches++;
}
}
}
}
Джомло проект, в ходе запросов(11-46 строки) получает 250+ запросов к БД, и время выполнения только этого куска 40+ секунд. Далее сортировка тоже не слабая.
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