Add multidimensional csv support

Author: Jaspaul

src/SoapBox/Formatter/ArrayHelpers.php

@@ -16,4 +16,8 @@ public static function dot(array $data) {
 		return Arr::dot($data);
 	}
 
+	public static function set(array &$data, $key, $value) {
+		Arr::set($data, $key, $value);
+	}
+
 }

src/SoapBox/Formatter/Parsers/CsvParser.php

@@ -2,6 +2,7 @@
 
 use InvalidArgumentException;
 use League\Csv\Reader;
+use SoapBox\Formatter\ArrayHelpers;
 
 class CsvParser extends Parser {
 
@@ -28,7 +29,11 @@ public function toArray() {
 			for ($j = 0; $j < count($headings); ++$j) {
 				$row[$headings[$j]] = $temp[$i][$j];
 			}
-			$result[] = $row;
+			$expanded = [];
+			foreach ($row as $key => $value) {
+				ArrayHelpers::set($expanded, $key, $value);
+			}
+			$result[] = $expanded;
 		}
 
 		return $result;

tests/unit/Parsers/ArrayParserTest.php

@@ -50,8 +50,4 @@ public function testtoJsonReturnsJsonRepresentationOfNamedArray() {
 		$this->assertEquals($expected, $parser->toJson());
 	}
 
-	public function testFunTimes() {
-		$parser = new ArrayParser([[0,1,2], [2,3,4]]);
-		var_dump($parser->toCsv());
-	}
 }

tests/unit/Parsers/CsvParserTest.php

@@ -32,4 +32,5 @@ public function testtoJsonReturnsJsonRepresentationOfNamedArray() {
 		$parser = new CsvParser($this->simpleCsv);
 		$this->assertEquals($expected, $parser->toJson());
 	}
+
 }