Present a Table of Form Answers from a Gravity Forms database for WordPRess

<?php
    require('./wp-load.php');

    $form_id = 4;
    $form_answers = get_form_answers($form_id);
    $field_labels = get_field_labels($form_id);
    display_form($field_labels,$form_answers);


function display_form($field_labels,$form_answers) {
    echo '<table border="1"><tr>';
    foreach($field_labels as $field_label)
        echo "<th>$field_label</th>";
    echo '</tr>';
    foreach($form_answers as $lead) {
        echo '<tr>';
        foreach(array_keys($field_labels) as $index)
            echo '<td>' . (!isset($lead[$index]) ? '&nbsp;' : $lead[$index]) . '</td>';
        echo '</tr>';
    }
    echo '</table>';
}

function get_form_answers($form_id) {
    global $wpdb;

    $sql = "
        SELECT
            ld.lead_id,
            ld.field_number,
            ld.value
        FROM
            wp_rg_lead_detail ld
            INNER JOIN wp_rg_lead l ON ld.lead_id = l.id
        WHERE
            ld.form_id = %d
        ORDER BY
            ld.lead_id,
            ld.field_number
    ";
    $sql = $wpdb->prepare($sql,$form_id);
    $results = $wpdb->get_results($sql, ARRAY_A);
    $form_answers = array();
    foreach($results as $row) {
        $row = (object)$row;
        $major_num = (int)$row->field_number;
        $minor_num = (int)(($row->field_number-$major_num)*10);
        $form_answers[$row->lead_id][$major_num][$minor_num] = $row->value;
    }
    foreach($form_answers as $i => $lead) {
        foreach($lead as $j => $form_answer) {
            $form_answers[$i][$j] = implode(' ',$form_answer);
        }
    }
    return $form_answers;
}
function get_field_labels($form_id) {
    global $wpdb;

    $sql = "SELECT display_meta FROM wp_rg_form_meta WHERE form_id = %d";
    $form = (object)unserialize($wpdb->get_var($wpdb->prepare($sql,$form_id)));
    foreach($form->fields as $field) {
        $field = (object)$field;
        $labels[$field->id] = $field->label;
    }
    return $labels;
}