SwissQR: add Sprain\SwissQrBill and dependencies

htdocs/includes/symfony/intl/Data/Bundle/Compiler/BundleCompilerInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\Data\Bundle\Compiler;
+
+/**
+ * Compiles a resource bundle.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @internal
+ */
+interface BundleCompilerInterface
+{
+    /**
+     * Compiles a resource bundle at the given source to the given target
+     * directory.
+     */
+    public function compile(string $sourcePath, string $targetDir);
+}

htdocs/includes/symfony/intl/Data/Bundle/Compiler/GenrbCompiler.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\Data\Bundle\Compiler;
+
+use Symfony\Component\Intl\Exception\RuntimeException;
+
+/**
+ * Compiles .txt resource bundles to binary .res files.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @internal
+ */
+class GenrbCompiler implements BundleCompilerInterface
+{
+    private string $genrb;
+
+    /**
+     * Creates a new compiler based on the "genrb" executable.
+     *
+     * @param string $genrb   Optional. The path to the "genrb" executable
+     * @param string $envVars Optional. Environment variables to be loaded when running "genrb".
+     *
+     * @throws RuntimeException if the "genrb" cannot be found
+     */
+    public function __construct(string $genrb = 'genrb', string $envVars = '')
+    {
+        exec('which '.$genrb, $output, $status);
+
+        if (0 !== $status) {
+            throw new RuntimeException(sprintf('The command "%s" is not installed.', $genrb));
+        }
+
+        $this->genrb = ($envVars ? $envVars.' ' : '').$genrb;
+    }
+
+    public function compile(string $sourcePath, string $targetDir)
+    {
+        if (is_dir($sourcePath)) {
+            $sourcePath .= '/*.txt';
+        }
+
+        exec($this->genrb.' --quiet -e UTF-8 -d '.$targetDir.' '.$sourcePath, $output, $status);
+
+        if (0 !== $status) {
+            throw new RuntimeException(sprintf('genrb failed with status %d while compiling "%s" to "%s".', $status, $sourcePath, $targetDir));
+        }
+    }
+}