PasswordCards/index.php

<?php
namespace raphiz\passwordcards;

require_once 'vendor/autoload.php';
use \Rain\Tpl;

Tpl::configure(
    array(
        "tpl_dir" => __DIR__ . "/resources/",
    )
);

if (!RequestUtils::isPost()) {
    $tpl = new Tpl;
    $tpl->draw('index');
} else {
    $spamPrevention = RequestUtils::preventSpam();
    if ($spamPrevention !== true) {
        $tpl = new Tpl;
        $tpl->assign('seconds', $spamPrevention);
        $tpl->draw('spam');
    } else {
        // Parse request
        $pattern = RequestUtils::parsePattern();
        $keyboardLayout = RequestUtils::parseKeyboardLayout();
        $seed = RequestUtils::parseSeed();
        $text = RequestUtils::parseText();
        $primary = RequestUtils::parsePrimaryColor();
        $secondary = RequestUtils::parseSecondaryColor();
        $spaceBarSize = RequestUtils::parseSpacebarSize();

        // Setup configuration
        $cfg = new Configuration($seed, $pattern, $keyboardLayout, $spaceBarSize, $text, $primary, $secondary);
        $creator = new CardCreator($cfg);

        // Load SVG templates
        $front_template = $creator->getSvgTemplate('simple_back');
        $back_template = $creator->getSvgTemplate('simple_front');

        // Render SVG into tempfiles
        $front = $creator->renderIntoTempfile($front_template);
        $back = $creator->renderIntoTempfile($back_template);

        // Render the PDF
        $doc = PDFRenderer::render($front, $back);

        // Prepare response PDF file header
        RequestUtils::preparePdfHeader(strlen($doc));

        // Ignore user abort to cleanup afterwards
        ignore_user_abort(true);

        // Strem the PDF
        echo $doc;

        // Cleanup temporary SVG images
        unlink($back);
        unlink($front);
    }
}