Create script for checking language files

Tools/langUsageInspector.php

@@ -0,0 +1,79 @@
+<?php declare(strict_types=1);
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * Inspect .lang.php files and check them for errors/optimization
+ *
+ * @package   Modules\HumanResourceManagement
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+function printUsage() : void
+{
+    echo 'Usage: -d <DESTINATION_PATH> -m <MODULE_PATH>' . "\n\n";
+    echo "\t" . '-d Destination/output directory.' . "\n";
+    echo "\t" . '-m Module directory.' . "\n";
+}
+
+$destination = ($key = \array_search('-d', $argv)) === false || $key === \count($argv) - 1 ? null : \trim($argv[$key + 1], '" ');
+$modulePath  = ($key = \array_search('-m', $argv)) === false || $key === \count($argv) - 1 ? null : \trim($argv[$key + 1], '" ');
+
+if (!isset($destination) || !isset($modulePath) ) {
+    printUsage();
+
+    return;
+}
+
+$sources = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($modulePath));
+$tpls    = [];
+$langs   = [];
+
+foreach ($sources as $source) {
+    if ($source->isFile()
+        && (($temp = \strlen($source->getPathname()) - \strlen('tpl.php')) >= 0 && \strpos($source->getPathname(), 'tpl.php', $temp) !== false)
+    ) {
+        $tpls[] = $source->getPathname();
+    } elseif ($source->isFile()
+        && (($temp = \strlen($source->getPathname()) - \strlen('lang.php')) >= 0 && \strpos($source->getPathname(), 'lang.php', $temp) !== false)
+        && \strlen(\explode('.', \basename($source->getPathname()))[0]) === 2
+    ) {
+        $langFileContent = include $source->getPathname();
+        $langs[\explode('.', \basename($source->getPathname()))[0]] = \end($langFileContent);
+    }
+}
+
+// Compare language files
+$length         = 0;
+$unequalLength  = false;
+$unusedLanguage = [];
+
+foreach($langs as $lang => $data) {
+    if ($length === 0) {
+        $length         = \count($data);
+        $unusedLanguage = \array_keys($data);
+    }
+
+    if ($length !== \count($data)) {
+        $unequalLength = true;
+    }
+
+    foreach ($tpls as $tpl) {
+        $fileContent = \file_get_contents($tpl);
+
+        foreach ($data as $key => $word) {
+            if (\stripos($fileContent, '$this->getHtml(\'' . $key . '\')') !== false
+                && ($key = \array_search($key, $unusedLanguage)) !== false
+            ) {
+                unset($unusedLanguage[$key]);
+            }
+        }
+    }
+}
+
+echo 'Language files have different length: ' . ($unequalLength ? 'yes' : 'no') . "\n";
+echo 'Unused language components: ' . "\n";
+var_dump($unusedLanguage);