function xform_rows_to_top5($resArray, $column_vector)
{
global $top5_page_list;
global $top5_function_list;
global $top5_data;
$ts_col = array_search("timestamp", $column_vector);
$page_col = array_search("page", $column_vector);
$fn_col = array_search("function", $column_vector);
if ($ts_col === FALSE || $page_col === FALSE || $fn_col === FALSE) {
header('HTTP/1.1 500 Internal Server Error');
print_r($column_vector);
die("column names messed up.");
}
$palette = new Palette();
$last_ts = NULL;
$last_page = NULL;
$chunk = array();
$top5_data = "\n\n[\n";
foreach ($resArray as $row) {
$page = $row[$page_col];
$ts = $row[$ts_col];
$fn = $row[$fn_col];
# continue current chunk if ts and page are same
if ($ts == $last_ts && $page == $last_page) {
if (count($chunk) == 2 + 5) {
# 2 is for timestamp and page
# Already 5 entries
continue;
} else {
$chunk[] = $palette->format($fn);
}
} else {
#
# either ts or page changed, insert current chunk
# and reset trackers
#
# If there are no entries in current chunk
# this is the very first entry, special case -
# don't we hate those?
#
if (count($chunk) != 0) {
while (count($chunk) < 5 + 2) {
$chunk[] = "'no_entry'";
}
$top5_data .= json_encode($chunk) . ",\n";
}
$chunk = array();
$chunk = array($ts, $page, $palette->format($fn));
$last_ts = $ts;
$last_page = $page;
$top5_page_list[$page] = TRUE;
}
}
$top5_data .= "\n],\n";
$top5_data .= json_encode($palette->elements) . "\n\n";
}
