PHP8.1 fixes from Rector

1 files changed, 6 insertions, 10 deletions

diff --git a/tools/inc/lib/jsgettext/po2json.php b/tools/inc/lib/jsgettext/po2json.php
index 847b0899..8fb6f69f 100644
--- a/tools/inc/lib/jsgettext/po2json.php
+++ b/tools/inc/lib/jsgettext/po2json.php
@@ -3,16 +3,12 @@
 	require_once 'PoeditParser.php';
 
 	function buildOptions($args) {
-		$options = array(
-			'-o'	=> null,
-			'-i'	=> null,
-			'-n'	=> 'l10n'
-		);
-		$len = count($args);
+		$options = ['-o'	=> null, '-i'	=> null, '-n'	=> 'l10n'];
+		$len = is_countable($args) ? count($args) : 0;
 		$i = 0;
 		while ($i < $len) {
-			if (preg_match('#^-[a-z]$#i', $args[$i])) {
-				$options[$args[$i]] = isset($args[$i+1]) ? trim($args[$i+1]) : true;
+			if (preg_match('#^-[a-z]$#i', (string) $args[$i])) {
+				$options[$args[$i]] = isset($args[$i+1]) ? trim((string) $args[$i+1]) : true;
 				$i += 2;
 			}
 			else {
@@ -33,8 +29,8 @@
 	$poeditParser->parse();
 	
 	if ($poeditParser->toJSON($options['-o'], $options['-n'])) {
-		$strings = count($poeditParser->getStrings());
-		echo "Successfully exported " . count($strings) . " strings.\n";
+		$strings = is_countable($poeditParser->getStrings()) ? count($poeditParser->getStrings()) : 0;
+		echo "Successfully exported " . (is_countable($strings) ? count($strings) : 0) . " strings.\n";
 	}
 	else {
 		echo "Cannor write to file '{$options['-o']}'.\n";