Add new file in i18n (#7917)

When manipulating I18N files, it is now possible to add a new file to all
languages. This action is available both in the manipulation script and
the makefile.

1 files changed, 26 insertions, 1 deletions

diff --git a/cli/i18n/I18nData.php b/cli/i18n/I18nData.php
index 7170765b7..981c19e62 100644
--- a/cli/i18n/I18nData.php
+++ b/cli/i18n/I18nData.php
@@ -110,11 +110,18 @@ class I18nData {
 	 * Check if the key is known.
 	 */
 	public function isKnown(string $key): bool {
-		return array_key_exists($this->getFilenamePrefix($key), $this->data[static::REFERENCE_LANGUAGE]) &&
+		return $this->exists($key) &&
 			array_key_exists($key, $this->data[static::REFERENCE_LANGUAGE][$this->getFilenamePrefix($key)]);
 	}
 
 	/**
+	 * Check if the file exists
+	 */
+	public function exists(string $file): bool {
+		return array_key_exists($this->getFilenamePrefix($file), $this->data[static::REFERENCE_LANGUAGE]);
+	}
+
+	/**
 	 * Return the parent key for a specified key.
 	 * To get the parent key, you need to remove the last section of the key. Each
 	 * is separated into sections. The parent of a section is the concatenation of
@@ -187,6 +194,24 @@ class I18nData {
 	}
 
 	/**
+	 * Add a new translation file to all languages
+	 * @throws Exception
+	 */
+	public function addFile(string $file): void {
+		$file = strtolower($file);
+		if (!str_ends_with($file, '.php')) {
+			throw new Exception('The selected file name is not supported.');
+		}
+		if ($this->exists($file)) {
+			throw new Exception('The selected file exists already.');
+		}
+
+		foreach ($this->getAvailableLanguages() as $language) {
+			$this->data[$language][$this->getFilenamePrefix($file)] = [];
+		}
+	}
+
+	/**
 	 * Add a new key to all languages.
 	 * @throws Exception
 	 */