Sorted, deduped table names referenced by the */ public static function fromSql(string $sql): array { $trimmed = ltrim($sql); if ($trimmed === '') { return []; } $prefix = strtolower(substr($trimmed, 0, 6)); $matched = false; foreach (self::DML_PREFIXES as $dml) { if (str_starts_with($prefix, $dml)) { $matched = true; break; } } if (! $matched) { return []; } $pattern = '/(?:\bfrom|\binto|\bupdate|\bjoin)\s+(?:"([^"]+)"|`([^`]+)`|\[([^\]]+)\]|(\w+))/i'; if (preg_match_all($pattern, $sql, $matches) === false) { return []; } $tables = []; for ($i = 0, $n = count($matches[0]); $i < $n; $i++) { $name = $matches[1][$i] !== '' ? $matches[1][$i] : ($matches[2][$i] !== '' ? $matches[2][$i] : ($matches[3][$i] !== '' ? $matches[3][$i] : $matches[4][$i])); if ($name === '') { continue; } if (self::isSchemaMeta($name)) { continue; } $tables[strtolower($name)] = true; } $out = array_keys($tables); sort($out); return $out; } /** * @return list Table names referenced by `Schema::` calls, */ public static function fromMigrationSource(string $php): array { $tables = []; $schemaPattern = '/Schema::\s*(?:create|table|drop|dropIfExists|dropColumn|dropColumns|rename)\s*\(\s*[\'"]([^\'"]+)[\'"](?:\s*,\s*[\'"]([^\'"]+)[\'"])?/'; if (preg_match_all($schemaPattern, $php, $matches) !== false) { foreach ($matches[1] as $i => $primary) { $tables[strtolower($primary)] = true; $secondary = $matches[2][$i] ?? ''; if ($secondary !== '') { $tables[strtolower($secondary)] = true; } } } $ddlPattern = '/(?:CREATE|ALTER|DROP|TRUNCATE|RENAME)\s+TABLE(?:\s+IF\s+(?:NOT\s+)?EXISTS)?\s+["`\[]?(\w+)["`\]]?/i'; if (preg_match_all($ddlPattern, $php, $matches) !== false) { foreach ($matches[1] as $primary) { $lower = strtolower($primary); if (! self::isSchemaMeta($lower)) { $tables[$lower] = true; } } } $dmlPatterns = [ '/INSERT\s+(?:IGNORE\s+)?INTO\s+["`\[]?(\w+)["`\]]?/i', '/UPDATE\s+["`\[]?(\w+)["`\]]?\s+SET\b/i', '/DELETE\s+FROM\s+["`\[]?(\w+)["`\]]?/i', '/DB::table\(\s*[\'"]([^\'"]+)[\'"]\s*\)/', ]; foreach ($dmlPatterns as $pattern) { if (preg_match_all($pattern, $php, $matches) === false) { continue; } foreach ($matches[1] as $name) { $lower = strtolower($name); if (! self::isSchemaMeta($lower)) { $tables[$lower] = true; } } } $out = array_keys($tables); sort($out); return $out; } private static function isSchemaMeta(string $name): bool { $lower = strtolower($name); return in_array($lower, ['sqlite_master', 'sqlite_sequence', 'migrations'], true) || str_starts_with($lower, 'pg_') || str_starts_with($lower, 'information_schema'); } }