From 06bff0b9b84d47c43f9bc8aff06a29d85ebb7ed0 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 14 Nov 2023 14:47:55 +0100
Subject: Add function param/return types, fix a lot more phpstorm complaints

---
 inc/fileutil.inc.php | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'inc/fileutil.inc.php')

diff --git a/inc/fileutil.inc.php b/inc/fileutil.inc.php
index f35f987e..86a5ebc5 100644
--- a/inc/fileutil.inc.php
+++ b/inc/fileutil.inc.php
@@ -8,9 +8,9 @@ class FileUtil
 	 *
 	 * @param string $file file to read
 	 * @param int $maxBytes maximum length to read
-	 * @return boolean|string data, false on error
+	 * @return false|string data, false on error
 	 */
-	public static function readFile($file, $maxBytes = 1000)
+	public static function readFile(string $file, int $maxBytes = 1000)
 	{
 		$fh = @fopen($file, 'rb');
 		if ($fh === false)
@@ -19,18 +19,18 @@ class FileUtil
 		fclose($fh);
 		return $data;
 	}
-	
+
 	/**
 	 * Read a file of key=value lines to assoc array.
 	 *
 	 * @param string $file Filename
-	 * @return boolean|array assoc array, false on error
+	 * @return ?array assoc array, null on error
 	 */
-	public static function fileToArray($file)
+	public static function fileToArray(string $file): ?array
 	{
 		$data = self::readFile($file, 2000);
 		if ($data === false)
-			return false;
+			return null;
 		$data = explode("\n", str_replace("\r", "\n", $data));
 		$ret = array();
 		foreach ($data as $line) {
@@ -40,7 +40,7 @@ class FileUtil
 		}
 		return $ret;
 	}
-	
+
 	/**
 	 * Write given associative array to file as key=value pairs.
 	 * 
@@ -48,7 +48,7 @@ class FileUtil
 	 * @param array $array Associative array to write
 	 * @return boolean success of operation
 	 */
-	public static function arrayToFile($file, $array)
+	public static function arrayToFile(string $file, array $array): bool
 	{
 		$fh = fopen($file, 'wb');
 		if ($fh === false)
-- 
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