diff options
Diffstat (limited to 'inc/fileutil.inc.php')
| -rw-r--r-- | inc/fileutil.inc.php | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/inc/fileutil.inc.php b/inc/fileutil.inc.php index f35f987e..e986b2de 100644 --- a/inc/fileutil.inc.php +++ b/inc/fileutil.inc.php @@ -1,5 +1,7 @@ <?php +declare(strict_types=1); + class FileUtil { @@ -8,9 +10,9 @@ 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 ($fh === false) @@ -19,18 +21,18 @@ class FileUtil fclose($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 +42,7 @@ class FileUtil } return $ret; } - + /** * Write given associative array to file as key=value pairs. * @@ -48,7 +50,7 @@ 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) |