update

scratch/audit_postgres.py

@@ -0,0 +1,59 @@
+import os
+import re
+
+# Directories to scan
+DIRS = ['./app', './Modules', './database']
+
+# Patterns to search for
+# 1. MySQL specific functions
+PATTERNS = {
+    'MONTHNAME': r'MONTHNAME\(',
+    'DATE_FUNCTION': r'DATE\((?!\s*[\'"])', # Avoid matching strings like DATE('2023-01-01')
+    'YEAR_FUNCTION': r'YEAR\(',
+    'MONTH_FUNCTION': r'MONTH\(',
+    'DAY_FUNCTION': r'DAY\(',
+    'IFNULL': r'IFNULL\(',
+}
+
+# 2. Unquoted camelCase identifiers in raw SQL
+# This is tricky, but we can look for selectRaw, DB::raw, sum(DB::raw), etc.
+RAW_SQL_PATTERN = r'(?:selectRaw|DB::raw|sum\(DB::raw)\(([\'"])(.*?)\1\)'
+
+def is_mixed_case(s):
+    return any(c.islower() for c in s) and any(c.isupper() for c in s)
+
+def audit():
+    results = []
+    for root_dir in DIRS:
+        for root, dirs, files in os.walk(root_dir):
+            for file in files:
+                if file.endswith('.php'):
+                    path = os.path.join(root, file)
+                    with open(path, 'r', encoding='utf-8', errors='ignore') as f:
+                        lines = f.readlines()
+                        for i, line in enumerate(lines):
+                            # Check for function patterns
+                            for name, pattern in PATTERNS.items():
+                                if re.search(pattern, line):
+                                    results.append(f"{path}:{i+1} - Found {name}: {line.strip()}")
+                            
+                            # Check for unquoted mixed case in raw SQL
+                            matches = re.finditer(RAW_SQL_PATTERN, line)
+                            for match in matches:
+                                sql = match.group(2)
+                                # Simple check for mixed case words not in quotes
+                                words = re.findall(r'\b\w+\b', sql)
+                                for word in words:
+                                    if is_mixed_case(word):
+                                        # Check if it's already double-quoted
+                                        if f'"{word}"' not in sql:
+                                            results.append(f"{path}:{i+1} - Unquoted mixed-case '{word}' in SQL: {line.strip()}")
+
+    return results
+
+if __name__ == "__main__":
+    findings = audit()
+    if findings:
+        print("\n".join(findings))
+    else:
+        print("No PostgreSQL incompatibilities found.")