fixed TableHelper when cell value has new line

Author: k-przybyszewski

Helper/TableHelper.php

@@ -142,6 +142,29 @@ public function addRows(array $rows)
     public function addRow(array $row)
     {
         $this->rows[] = array_values($row);
+        
+        $keys = array_keys($this->rows);
+        $rowKey = array_pop($keys);
+
+        foreach ($row as $key => $cellValue) {
+            if (strstr($cellValue, "\n")) {
+
+                $lines = explode("\n", $cellValue);
+                $this->rows[$rowKey][$key] = $lines[0];
+                unset($lines[0]);
+
+                foreach ($lines as $lineKey => $line) {
+
+                    $nextRowKey = $rowKey + $lineKey + 1;
+
+                    if (isset($this->rows[$nextRowKey])) {
+                        $this->rows[$nextRowKey][$key] = $line;
+                    } else {
+                        $this->rows[$nextRowKey] = array($key => $line);
+                    }
+                }
+            }
+        }
 
         return $this;
     }

Tests/Helper/TableHelperTest.php

@@ -152,6 +152,28 @@ public function testRenderProvider()
 | 80-902734-1-6 | And Then There Were None | Agatha Christie  |
 +---------------+--------------------------+------------------+
 
+TABLE
+            ),
+            array(
+                array('ISBN', 'Title', 'Author'),
+                array(
+                    array("99921-58-10-7", "Divine\nComedy", "Dante Alighieri"),
+                    array("9971-5-0210-2", "Harry Potter\nand the Chamber of Secrets", "Rowling\nJoanne K."),
+                    array("960-425-059-0", "The Lord of the Rings", "J. R. R.\nTolkien"),
+                ),
+                TableHelper::LAYOUT_DEFAULT,
+<<<TABLE
++---------------+----------------------------+-----------------+
+| ISBN          | Title                      | Author          |
++---------------+----------------------------+-----------------+
+| 99921-58-10-7 | Divine                     | Dante Alighieri |
+|               | Comedy                     |                 |
+| 9971-5-0210-2 | Harry Potter               | Rowling         |
+|               | and the Chamber of Secrets | Joanne K.       |
+| 960-425-059-0 | The Lord of the Rings      | J. R. R.        |
+|               |                            | Tolkien         |
++---------------+----------------------------+-----------------+
+
 TABLE
             ),
             array(