<!DOCTYPE html>
<html>
    <head>
        <title>Backpack.tf Pricelist</title>
        <meta charset="UTF-8">
        <style type="text/css">
            td {
                border: 1px solid #000;
            }
        </style>
    </head>
    <body>
        <table>
            <thead>
                <tr>
                    <th>Item name</th>
                    <th>Defindex</th>
                    <th>Quality</th>
                    <th>Tradable</th>
                    <th>Craftable</th>
                    <th>Priceindex</th>
                    <th>Value</th>
                </tr>
            </thead>

            <tbody>
                <?php
                    $bptf_data = file_get_contents ('./bptf_api.json');
                    $bptf_api = json_decode($bptf_data, true);
                    $bptf_items = $bptf_api['response']['items'];

                    foreach ($bptf_items as $item_name => $bptf_item) {

                        /* Loop through the defindices for item, some items such
                         * as the Shotgun and Rocket Launcher have multiple defindices */
                        foreach ($bptf_item['defindex'] as $defindex) {

                            // Loop through the qualities in the price
                            foreach ($bptf_item['prices'] as $quality => $quality_price) {

                                // Loop through tradable/untradable values
                                foreach ($quality_price as $tradable => $tradable_price) {

                                    // Convert the tradable/untradable string to a boolean
                                    $item_tradable = ($tradable == 'Tradable');

                                    // Loop through craftable/uncraftable values
                                    foreach ($tradable_price as $craftable => $craftable_price) {

                                        // Convert the craftable/uncraftable string to a boolean
                                        $item_craftable = ($craftable == 'Craftable');

                                        /* Loop through price indices. The price index is used for
                                         * particle effects, and crate series number. In most cases
                                         * this will be 0. */
                                        foreach ($craftable_price as $priceindex => $item_price) {

                                            /* Finally we've looped through all the attributes!
                                             * This is where price values and currencies are stored. */

                                            $currency = $item_price['currency'];
                                            $value = $item_price['value'];
                                            $value_high = $item_price['value_high'];

                                            echo "<tr>";
                                            echo "<td>$item_name</td>";
                                            echo "<td>$defindex</td>";
                                            echo "<td>$quality</td>";
                                            echo "<td>$item_tradable</td>";
                                            echo "<td>$item_craftable</td>";
                                            echo "<td>$priceindex</td>";
                                            echo "<td>$value";
                                            if ($value_high) { echo "-$value_high"; }
                                            echo " $currency</td>";
                                            echo "</tr>";
                                        }
                                    }
                                }
                            }
                        }
                    }
                ?>
            </tbody>
        </table>
    </body>
</html>