Require phpBB 3.3.19 and PHP 8.3.36 for extension enablement

ext.php

@@ -16,25 +16,30 @@
 class ext extends \phpbb\extension\base
 {
 	/**
-	 * Refuse to enable below the minimum phpBB and PHP versions.
+	 * Check whether the extension can be enabled.
+	 * The current phpBB and PHP version should meet or
+	 * exceed the minimum version required by this extension:
 	 *
-	 * @return bool|string True if enableable, otherwise the reason
+	 * @return bool|array
+	 * @access public
 	 */
 	public function is_enableable()
 	{
-		if (!$this->check_phpbb_version() || !$this->check_php_version())
+		$enableable = $this->check_phpbb_version() && $this->check_php_version();
+
+		if (!$enableable)
 		{
 			$language = $this->container->get('language');
 			$language->add_lang('install_copylinks', 'phpbbmodders/copylinks');
 
 			return $language->lang('COPYLINKS_NOT_ENABLEABLE');
 		}
 
-		return true;
+		return $enableable;
 	}
 
 	/**
-	 * Require phpBB 3.3.19
+	 * Require phpBB 3.3.19 due to several security fixes in the phpBB software.
 	 *
 	 * @return bool
 	 */
@@ -44,12 +49,12 @@ public function check_phpbb_version()
 	}
 
 	/**
-	 * Require PHP 7.4
+	 * Requires PHP 8.3.36 due to security fixes.
 	 *
 	 * @return bool
 	 */
 	public function check_php_version()
 	{
-		return PHP_VERSION_ID >= 70400;
+		return PHP_VERSION_ID >= 80336;
 	}
 }

language/en/install_copylinks.php

@@ -19,5 +19,5 @@
 }
 
 $lang = array_merge($lang, [
-	'COPYLINKS_NOT_ENABLEABLE'	=> 'Copy Links needs phpBB 3.3.19 or newer and PHP 7.4 or newer.',
+	'COPYLINKS_NOT_ENABLEABLE'	=> 'Copy Links needs phpBB 3.3.19 or newer and PHP 8.3.36 or newer.',
 ]);