Added removeHeaderlessColumns helper function

src/Elements/Table.php

@@ -112,8 +112,8 @@ public function setRows(array $rows = []): Table {
  *
  * @param [type] $lambda
  */
- public function iterateRows(callable $lambda){
- foreach($this->rows as $index => $row){
+ public function iterateRows(callable $lambda) {
+ foreach ($this->rows as $index => $row) {
  $this->rows[$index] = $lambda($row, $index);
  }
  }
@@ -140,9 +140,36 @@ public function toArray(): array {
  /**
  * Returns the rendered
  */
- public function render(){
+ public function render() {
  return $this->twig->render('@JPustkuchenTableClass/table.html.twig', [
  'tabledata' => $this->toArray()
  ]);
  }
+
+ /**
+ * Helper function to remove headerless columns from all rows.
+ * You may for example find this useful when using
+ * setHeaderFromArray() + addRowsFromArray() with different array sizes.
+ *
+ * Only useful if header was set before.
+ *
+ * @return array List of all removed headerless column keys.
+ */
+ public function removeHeaderlessColumns() {
+ $cellKeys = $this->header->getCellKeys();
+ $removedColumns = [];
+ if (!empty($this->rows) && !empty($cellKeys)) {
+ foreach ($this->rows as $row) {
+ $cells = $row->getCells();
+ foreach ($cells as $cell) {
+ $cellKey = $cell->getKey();
+ if (!in_array($cellKey, $cellKeys)) {
+ $row->removeCell($cellKey);
+ $removedColumns[$cellKey] = $cellKey;
+ }
+ }
+ }
+ }
+ return $removedColumns;
+ }
 }