Data export as CSV

exportCSV.php

<?php
function exportCSV($id, $data) {
    header("Content-Type:   application/vnd.ms-excel; charset=utf-8");
    header("Content-Disposition: attachment; filename=report_$id.csv");
    if ($data && count($data[0]) > 0) {
        $rc = 0;
        foreach ($data[0] as $key => $value) {
            if ($rc > 0) {
                echo ',';
            } $rc++;
            echo "$key";
        }
        echo "\r\n";
        foreach ($data as $row):
            $rc = 0;
            foreach ($row as $key => $field_value):
                if ($rc > 0) {
                    echo ',';
                } $rc++;
                if (empty($field_value)) {
                } else if (strlen($field_value) > 10) {
                    echo '"' . addslashes($field_value) . '"';
                } else if (is_numeric($field_value)) {
                    echo $field_value;
                } else {
                    echo '"' . addslashes($field_value) . '"';
                }
            endforeach;
            echo "\r\n";
        endforeach;
    } else {
        echo "Data Not Found!";
    }
}