import os, re

board_dirs = ['/home2/haeyulhome/board', '/home2/haeyulhome/ko_admin/board']
issues_found = []
files_fixed = 0

# Patterns for potential PHP 8.3 fatal errors
pattern_end = re.compile(r'end\s*\(\s*(\$[a-zA-Z0-9_]+)\s*\)')
pattern_reset = re.compile(r'reset\s*\(\s*(\$[a-zA-Z0-9_]+)\s*\)')
pattern_current = re.compile(r'current\s*\(\s*(\$[a-zA-Z0-9_]+)\s*\)')
pattern_key = re.compile(r'key\s*\(\s*(\$[a-zA-Z0-9_]+)\s*\)')
pattern_curly = re.compile(r'(\$[a-zA-Z0-9_]+)\{([a-zA-Z0-9_\$]+)\}')
pattern_each = re.compile(r'each\s*\(\s*(\$[a-zA-Z0-9_]+)\s*\)')

for bdir in board_dirs:
    if not os.path.exists(bdir): continue
    for root, dirs, files in os.walk(bdir):
        for file in files:
            if file.endswith(('.php', '.html', '.htm')):
                path = os.path.join(root, file)
                try:
                    with open(path, 'r', encoding='utf-8', errors='ignore') as f:
                        content = f.read()
                    
                    orig = content
                    
                    # 1. end($var)
                    if 'end(' in content:
                        content = pattern_end.sub(r'(is_array(
) ? end(
) : "")', content)
                    
                    # 2. reset($var)
                    if 'reset(' in content:
                        content = pattern_reset.sub(r'(is_array(
) ? reset(
) : "")', content)
                    
                    # 3. current($var)
                    if 'current(' in content:
                        content = pattern_current.sub(r'(is_array(
) ? current(
) : "")', content)

                    # 4. key($var)
                    if 'key(' in content:
                        content = pattern_key.sub(r'(is_array(
) ? key(
) : "")', content)

                    # 5. $var{idx}
                    if '{' in content and '$' in content:
                        content = pattern_curly.sub(r'
[]', content)

                    if content != orig:
                        with open(path, 'w', encoding='utf-8') as f:
                            f.write(content)
                        files_fixed += 1
                        issues_found.append(path)
                except Exception as e:
                    print(f"Error checking {path}: {e}")

print(f"=== Board Proactive Check Results ===")
print(f"Fixed {files_fixed} files with potential PHP 8.3 array/type errors.")
for p in issues_found:
    print(f" - Fixed: {p}")