Merge pull request #94 from kasimi/lang-array-merge

Add message instead of throwing error if array_merge has unexpected argument

Author: paul999

src/Tests/Tests/epv_test_validate_languages.php

@@ -128,23 +128,25 @@ protected function load_language_keys($filename)
 						/** @var Array_ $array */
 						$array = $expr->args[$i]->value;
 
-						if (!($array instanceof Array_))
+						if ($array instanceof Array_)
 						{
-							throw new Error(sprintf('Expected argument %d of array_merge() to be %s, got %s', $i + 1, Array_::class, get_class($array)), $array->getLine());
-						}
-
-						foreach ($array->items as $item)
-						{
-							/** @var ArrayItem $item */
-							if ($item->key instanceof String_)
+							foreach ($array->items as $item)
 							{
-								$keys[] = $item->key->value;
-							}
-							else
-							{
-								$this->output->addMessage(OutputInterface::NOTICE, 'Language key is not a string value in ' . substr($filename, strlen($this->basedir)) . ' on line ' . $item->key->getLine());
+								/** @var ArrayItem $item */
+								if ($item->key instanceof String_)
+								{
+									$keys[] = $item->key->value;
+								}
+								else
+								{
+									$this->output->addMessage(OutputInterface::NOTICE, 'Language key is not a string value in ' . substr($filename, strlen($this->basedir)) . ' on line ' . $item->key->getLine());
+								}
 							}
 						}
+						else
+						{
+							$this->output->addMessage(OutputInterface::ERROR, sprintf('Expected argument %d of array_merge() to be %s, got %s on line %d', $i + 1, Array_::class, get_class($array), $array->getLine()));
+						}
 					}
 				}
 			}