functions.php

<?php
function commande_to_string($commande_formatee, $show_price = true) {
    global $foods;
    global $food_types;
    global $sauces;
    global $meats;
    global $sizes;

    $current_commande = unformat_commande_new($commande_formatee);

    $commande = $food_types[$current_commande['food_type_id']].' : ';
    $commande .= $foods[$current_commande['food_id']]['food_title'];
    $commande .= (isset($current_commande['size_id'])) ? ' ('.$sizes[$current_commande['size_id']]['title'].')' : '';
    if (sizeof($current_commande['sauces_ids']) > 0) {
        $commande .= ' (Sauce'.ngettext('', 's', sizeof($current_commande['sauces_ids']));
        $commande .= ' : '.implode(', ', array_map(function($sauce_id) use($sauces) { return $sauces[$sauce_id]; }, $current_commande['sauces_ids'])).')';
    }
    if (sizeof($current_commande['meats_ids']) > 0) {
        $commande .= ' (Viande'.ngettext('', 's', sizeof($current_commande['meats_ids']));
        $commande .= ' : '.implode(', ', array_map(function($sauce_id) use($meats) { return $meats[$sauce_id]; }, $current_commande['meats_ids'])).')';
    }
    if ($show_price)
        $commande .= ' <strong>('.$current_commande['price'].'€)</strong>';
    else
        $commande .= ' ['.$current_commande['price'].'€]';

    return $commande;
}

function commande_to_string_no_price($commande_formatee) {
    return commande_to_string($commande_formatee, false);
}

function format_commande($current_commande) {
    $commande_full = 'food_type_id:'.$current_commande['food_type_id'];
    $commande_full .= '-food_id:'.$current_commande['food_id'];
    $commande_full .= (isset($current_commande['size_id'])) ? '-size_id:'.$current_commande['size_id'] : '';
    if (sizeof($current_commande['sauces_ids']) > 0)
        $commande_full .= '-sauces_ids:'.implode(',', $current_commande['sauces_ids']);
    if (sizeof($current_commande['meats_ids']) > 0)
        $commande_full .= '-meats_ids:'.implode(',', $current_commande['meats_ids']);
    $commande_full .= '-price:'.$current_commande['price'];
    $commande_full .= '-price_obig:'.$current_commande['price_obig'];

    return $commande_full;
}

function unformat_commande_new($commande_formatee) {
    $commande_array = split("-", $commande_formatee);

    $current_commande['food_id'] = 0;
    $current_commande['food_type_id'] = 0;
    $current_commande['sauces_ids'] = array();
    $current_commande['meats_ids'] = array();

    foreach ($commande_array as $commande_element_infos) {
        $commande_element_infos_split = split(":", $commande_element_infos);
        $commande_element = $commande_element_infos_split[0];
        $commande_element_value = $commande_element_infos_split[1];

        switch ($commande_element) {
            case 'sauces_ids':
                $current_commande['sauces_ids'] = split(",", $commande_element_value);
                break;
            case 'meats_ids':
                $current_commande['meats_ids'] = split(",", $commande_element_value);
                break;
            default:
                $current_commande[$commande_element] = $commande_element_value;
        }
    }

    return $current_commande;
}
?>