Validate and sanitize Composer vendor directory in PHP service's entrypoint script

services/php/docker-entrypoint.sh

@@ -11,6 +11,28 @@ AUTO_COMPOSER_INSTALL="${AUTO_COMPOSER_INSTALL:-true}"
 
 log() { printf "[entrypoint] %s\n" "$*"; }
 
+vendor_sanity_ok() {
+  dir="$1"
+  autoload_file="$dir/vendor/autoload.php"
+  aws_s3_api_file="$dir/vendor/aws/aws-sdk-php/src/data/s3/2006-03-01/api-2.json.php"
+
+  if [ ! -f "$autoload_file" ]; then
+    return 1
+  fi
+
+  if [ -f "$dir/composer.lock" ] && [ "$dir/composer.lock" -nt "$autoload_file" ]; then
+    log "composer.lock is newer than vendor/autoload.php in $dir"
+    return 1
+  fi
+
+  if [ -f "$aws_s3_api_file" ] && ! php -l "$aws_s3_api_file" >/dev/null 2>&1; then
+    log "Vendor sanity check failed for $aws_s3_api_file"
+    return 1
+  fi
+
+  return 0
+}
+
 wait_for_redis() {
   db_target="${CONFIG_DB_TARGET:-live}"
   if [ "$db_target" = "debug" ]; then
@@ -38,17 +60,23 @@ wait_for_redis() {
         return 0
       fi
     fi
-    sleep 1; i=$((i+1))
+    sleep 1
+    i=$((i+1))
   done
   log "ERROR: Timed out waiting for Redis at ${host}:${port}"
   return 1
 }
 
 wait_for_file() {
-  target="$1"; timeout="${2:-120}"; i=0
+  target="$1"
+  timeout="${2:-120}"
+  i=0
   while [ "$i" -lt "$timeout" ]; do
-    if [ -e "$target" ]; then return 0; fi
-    sleep 1; i=$((i+1))
+    if [ -e "$target" ]; then
+      return 0
+    fi
+    sleep 1
+    i=$((i+1))
   done
   return 1
 }
@@ -67,48 +95,44 @@ with_install_lock() {
 install_if_needed() {
   dir="$1"
   if [ -f "$dir/composer.json" ]; then
-    if [ ! -f "$dir/vendor/autoload.php" ]; then
+    if ! vendor_sanity_ok "$dir"; then
+      if [ -d "$dir/vendor" ]; then
+        log "Removing invalid vendor tree in $dir before reinstall"
+        rm -rf "$dir/vendor"
+      fi
       log "Installing Composer deps in $dir ..."
-      # Ensure log directory exists
       mkdir -p "$(dirname "$LOG_FILE")" 2>/dev/null || true
-      # Run install and log output
       if ! COMPOSER_ALLOW_SUPERUSER=1 composer install \
         --no-dev --prefer-dist --optimize-autoloader --no-interaction \
         -d "$dir" 2>&1 | tee -a "$LOG_FILE"; then
         log "ERROR: composer install failed in $dir. See $LOG_FILE"
         exit 1
       fi
-      # Verify autoload was created
       if [ ! -f "$dir/vendor/autoload.php" ]; then
         log "ERROR: autoload.php still missing after install in $dir. See $LOG_FILE"
         exit 1
       fi
-      # Best-effort permissions fix (ignore errors on non-Linux filesystems)
       chown -R www-data:www-data "$dir/vendor" 2>/dev/null || true
     else
-      log "vendor already present in $dir — skipping"
+      log "vendor already present and sane in $dir - skipping"
     fi
   fi
 }
 
-# Optionally perform auto-install (only on the designated container)
 if [ "$AUTO_COMPOSER_INSTALL" = "true" ]; then
-  # Wait for the bind mount and composer.json to appear (common on Windows/macOS)
   if ! wait_for_file "$APP_DIR/composer.json" 120; then
-    log "WARNING: $APP_DIR/composer.json not found after waiting — skipping auto-install"
+    log "WARNING: $APP_DIR/composer.json not found after waiting - skipping auto-install"
   else
     with_install_lock install_if_needed "$APP_DIR"
   fi
 
-  # Module (optional)
   if [ -f "$MODULE_DIR/composer.json" ]; then
     with_install_lock install_if_needed "$MODULE_DIR"
   fi
 else
-  log "AUTO_COMPOSER_INSTALL=false — skipping Composer auto-install"
+  log "AUTO_COMPOSER_INSTALL=false - skipping Composer auto-install"
 fi
 
-# Wait for Redis before starting PHP-FPM (if host is defined)
 if [ -n "${REDIS_CONFIG_HOST:-}" ]; then
   wait_for_redis
 fi