phpstan fixes for DB IO, add array key modify method that keeps value

src/Combined/ArrayHandler.php

@@ -551,6 +551,36 @@ class ArrayHandler
 			ARRAY_FILTER_USE_KEY
 		);
 	}
+
+	/**
+	 * Modifieds the key of an array with a prefix and/or suffix and returns it with the original value
+	 * does not change order in array
+	 *
+	 * @param  array<string|int,mixed> $in_array
+	 * @param  string                  $key_mod_prefix [default=''] key prefix string
+	 * @param  string                  $key_mod_suffix [default=''] key suffix string
+	 * @return array<string|int,mixed>
+	 */
+	public static function arrayModifyKey(
+		array $in_array,
+		string $key_mod_prefix = '',
+		string $key_mod_suffix = ''
+	): array {
+		// skip if array is empty or neither prefix or suffix are set
+		if (
+			$in_array == [] ||
+			($key_mod_prefix == '' && $key_mod_suffix == '')
+		) {
+			return $in_array;
+		}
+		return array_combine(
+			array_map(
+				fn($key) => $key_mod_prefix . $key . $key_mod_suffix,
+				array_keys($in_array)
+			),
+			array_values($in_array)
+		);
+	}
 }
 
 // __END__

src/DB/Extended/ArrayIO.php

@@ -39,9 +39,9 @@ class ArrayIO extends \CoreLibs\DB\IO
 {
 	// main calss variables
 	/** @var array<mixed> */
-	private array $table_array; // the array from the table to work on
+	private array $table_array = []; // the array from the table to work on
 	/** @var string */
-	private string $table_name; // the table_name
+	private string $table_name = ''; // the table_name
 	/** @var string */
 	private string $pk_name = ''; // the primary key from this table
 	/** @var int|string|null */
@@ -127,9 +127,9 @@ class ArrayIO extends \CoreLibs\DB\IO
 	public function getTableArray(bool $reset = false): array
 	{
 		if (!$reset) {
-			return $this->table_array ?? [];
+			return $this->table_array;
 		}
-		$table_array = $this->table_array ?? [];
+		$table_array = $this->table_array;
 		reset($table_array);
 		return $table_array;
 	}
@@ -194,7 +194,7 @@ class ArrayIO extends \CoreLibs\DB\IO
 	 */
 	public function getTableName(): string
 	{
-		return $this->table_name ?? '';
+		return $this->table_name;
 	}
 
 	/**

src/DB/IO.php

@@ -2544,7 +2544,10 @@ class IO
 		} // only go if NO cursor exists
 
 		// if cursor exists ...
-		if ($this->cursor_ext[$query_hash]['cursor']) {
+		if (
+			$this->cursor_ext[$query_hash]['cursor'] instanceof \PgSql\Result ||
+			$this->cursor_ext[$query_hash]['cursor'] == 1
+		) {
 			if ($first_call === true) {
 				$this->cursor_ext[$query_hash]['log'][] = 'First call';
 				// count the rows returned (if select)