fixing error importing es language

gulliver/system/class.g.php

@@ -3701,23 +3701,35 @@ class G
     }
 
     /**
-     * Recursive Is writeable function
+     * Recursively checks if all files in a directory are writable.
      *
-     * @author Erik Amaru Ortiz <erik@colosa.com>
+     * This function scans the specified directory and checks the write permissions
+     * of all files that match the given pattern. If any file is not writable,
+     * the function returns false; otherwise, it returns true.
      *
-     * @param $path path to scan recursively the write permission
-     * @param $pattern pattern to filter some specified files
-     * @return <boolean> if the $path, assuming that is a directory -> all files in it are writeables or not
+     * @param string $path   The path to the directory to scan recursively.
+     * @param string $pattern The pattern to filter specific files (default is '*').
+     * @return bool         Returns true if all files are writable, false otherwise.
+     * @throws InvalidArgumentException If the provided path is not a directory.
      */
-    public static function is_rwritable($path, $pattern = '*')
+    public static function is_rwritable(string $path, string $pattern = '*'): bool
     {
+        // Check if the provided path is a directory
+        if (!is_dir($path)) {
+            throw new InvalidArgumentException("The provided path is not a directory: $path");
+        }
+
+        // Retrieve all files matching the pattern
         $files = G::rglob($pattern, 0, $path);
+
+        // Check write permissions for each file
         foreach ($files as $file) {
             if (!is_writable($file)) {
-                return false;
+                return false; // Return false if any file is not writable
             }
         }
-        return true;
+
+        return true; // All files are writable
     }
 
     /**

workflow/engine/methods/setup/language_Ajax.php

@@ -105,7 +105,7 @@ try {
             }
             $translationRow = new Translation();
             $response->data = $languagesList;
-            print (G::json_encode($response));
+            print (json_encode($response));
             break;
         case 'delete':
             include_once 'classes/model/Translation.php';
@@ -122,7 +122,7 @@ try {
                 //Verify if is the current language
                 if ($locale != SYS_LANG) {
                     try {
-                        Content::removeLanguageContent($locale);
+                        (new Content)->removeLanguageContent($locale);
                         $trn->removeTranslationEnvironment($locale);
                         echo G::LoadTranslation('ID_LANGUAGE_DELETED_SUCCESSFULLY');
                     } catch (Exception $e) {

workflow/engine/methods/setup/languages_Import.php

@@ -26,28 +26,36 @@ if ($access != 1) {
 $result = new stdClass();
 
 try {
+    // Validate uploaded files
     ValidationUploadedFiles::getValidationUploadedFiles()->dispatch(function($validator) {
         throw new Exception($validator->getMessage());
     });
-    //if the xmlform path is writeable
+
+    // Check if the XML form path is writable
     if (!is_writable(PATH_XMLFORM)) {
         throw new Exception(G::LoadTranslation('IMPORT_LANGUAGE_ERR_NO_WRITABLE'));
     }
 
-    //if all xml files within the xmlform directory are writeable
+    // Check if all XML files within the XML form directory are writable
     if (!G::is_rwritable(PATH_XMLFORM)) {
         throw new Exception(G::LoadTranslation('IMPORT_LANGUAGE_ERR_NO_WRITABLE2'));
     }
 
-    $sMaxExecutionTime = ini_get('max_execution_time');
+    // Set maximum execution time to unlimited
+    $originalMaxExecutionTime = ini_get('max_execution_time');
     ini_set('max_execution_time', '0');
 
+    // Create an input filter instance
     $filter = new InputFilter();
 
+    // Retrieve and filter the uploaded language file
     $languageFile = $_FILES['form']['tmp_name']['LANGUAGE_FILENAME'];
     $languageFilename = $_FILES['form']['name']['LANGUAGE_FILENAME'];
+
+    // Apply XSS filtering
     $languageFile = $filter->xssFilterHard($languageFile, 'path');
     $languageFilename = $filter->xssFilterHard($languageFilename, 'path');
+
     if (substr_compare($languageFilename, ".gz", - 3, 3, true) == 0) {
         $zp = gzopen($languageFile, "r");
         $languageFile = tempnam(__FILE__, '');
@@ -94,5 +102,5 @@ try {
 }
 
 ob_clean();
-echo G::json_encode($result);
+echo  json_encode($result);