1 files changed, 50 insertions, 3 deletions
diff --git a/crates/shirabe-php-rpc/php/stubs/Composer/IO/ConsoleIO.php b/crates/shirabe-php-rpc/php/stubs/Composer/IO/ConsoleIO.php
index 6a4c2ac4..0041363a 100644
--- a/crates/shirabe-php-rpc/php/stubs/Composer/IO/ConsoleIO.php
+++ b/crates/shirabe-php-rpc/php/stubs/Composer/IO/ConsoleIO.php
@@ -1,15 +1,62 @@
 <?php
 
-// Hand-written proxy stub for Composer\IO\ConsoleIO, kept in the shape the future stub
-// generator will output. The IOInterface surface is inherited from the BaseIO stub; only the
-// public methods ConsoleIO adds are declared here.
+// Generated by scripts/plugin-stub-generator; do not edit by hand.
+// Proxy stub for Composer\IO\ConsoleIO: the public surface forwards to the Rust-side entity over RPC.
 
 namespace Composer\IO;
 
+use Composer\Pcre\Preg;
 use Symfony\Component\Console\Helper\Table;
 
 class ConsoleIO extends BaseIO
 {
+    public static function sanitize($messages, bool $allowNewlines = true)
+    {
+        // Match ANSI escape sequences:
+        // - CSI (Control Sequence Introducer): ESC [ params intermediate final
+        // - OSC (Operating System Command): ESC ] ... ESC \ or BEL
+        // - Other ESC sequences: ESC followed by any character
+        $escapePattern = '\x1B\[[\x30-\x3F]*[\x20-\x2F]*[\x40-\x7E]|\x1B\].*?(?:\x1B\\\\|\x07)|\x1B.';
+        $pattern = $allowNewlines ? "{{$escapePattern}|[\x01-\x09\x0B\x0C\x0E-\x1A]|\r(?!\n)}u" : "{{$escapePattern}|[\x01-\x1A]}u";
+        if (is_string($messages)) {
+            $messages = self::ensureValidUtf8($messages);
+            return Preg::replace($pattern, '', $messages);
+        }
+
+        $sanitized = [];
+        foreach ($messages as $key => $message) {
+            $message = self::ensureValidUtf8($message);
+            $sanitized[$key] = Preg::replace($pattern, '', $message);
+        }
+
+        return $sanitized;
+    }
+
+    private static function ensureValidUtf8(string $string): string
+    {
+        // Quick check: if string is already valid UTF-8, return as-is
+        if (function_exists('mb_check_encoding') && mb_check_encoding($string, 'UTF-8')) {
+            return $string;
+        }
+
+        // Use mb_convert_encoding to replace invalid sequences with '?'
+        // This makes it visible when data quality issues occur
+        if (function_exists('mb_convert_encoding')) {
+            return (string) mb_convert_encoding($string, 'UTF-8', 'UTF-8');
+        }
+
+        // Fallback to iconv if mbstring unavailable
+        if (function_exists('iconv')) {
+            $cleaned = @iconv('UTF-8', 'UTF-8//TRANSLIT', $string);
+            if ($cleaned !== false) {
+                return $cleaned;
+            }
+        }
+
+        // Last resort: return as-is (should never happen - Composer requires mbstring OR iconv)
+        return $string;
+    }
+
     public function enableDebugging(float $startTime)
     {
         return \ShirabeRpcRuntime::callRust($this->__rhandle, 'enableDebugging', [$startTime]);