Fix SOURCE command safety issues (HIGH priority)

Added existence checks and error handling for all source commands
to prevent silent failures when dependencies are missing.

Library files (use 'return' for error):
- reference-db.sh: Added checks for 3 dependencies
- mysql-analyzer.sh: Added checks for 3 dependencies
- domain-discovery.sh: Added checks for 2 dependencies
- system-detect.sh: Added check for common-functions.sh
- plesk-helpers.sh: Added check for common-functions.sh
- user-manager.sh: Added checks for 2 dependencies

Executable scripts (use 'exit' for error):
- wordpress-cron-manager.sh: Added checks for 2 dependencies
- website-error-analyzer.sh: Added checks for 4 dependencies

Pattern: [ -f "file" ] && source "file" || { echo "ERROR" >&2; return/exit 1; }

This ensures scripts fail fast with clear error messages when
required dependencies are missing, rather than continuing with
undefined functions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
cschantz
2026-01-02 17:26:21 -05:00
parent 5d1cc93aee
commit 296113db99
8 changed files with 24 additions and 18 deletions
+5 -4
View File
@@ -9,10 +9,11 @@
################################################################################
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
source "$SCRIPT_DIR/lib/common-functions.sh"
source "$SCRIPT_DIR/lib/system-detect.sh"
source "$SCRIPT_DIR/lib/user-manager.sh"
source "$SCRIPT_DIR/lib/ip-reputation.sh"
[ -f "$SCRIPT_DIR/lib/common-functions.sh" ] && source "$SCRIPT_DIR/lib/common-functions.sh" || { echo "ERROR: common-functions.sh not found" >&2; exit 1; }
[ -f "$SCRIPT_DIR/lib/system-detect.sh" ] && source "$SCRIPT_DIR/lib/system-detect.sh" || { echo "ERROR: system-detect.sh not found" >&2; exit 1; }
[ -f "$SCRIPT_DIR/lib/user-manager.sh" ] && source "$SCRIPT_DIR/lib/user-manager.sh" || { echo "ERROR: user-manager.sh not found" >&2; exit 1; }
[ -f "$SCRIPT_DIR/lib/ip-reputation.sh" ] && source "$SCRIPT_DIR/lib/ip-reputation.sh" || { echo "ERROR: ip-reputation.sh not found" >&2; exit 1; }
# Configuration - Use system-detected paths
APACHE_ERROR_LOG="/var/log/apache2/error_log" # Will be auto-detected