refactored AbstractFactory

Creational/AbstractFactory/CsvParser.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DesignPatterns\Creational\AbstractFactory;
+
+class CsvParser implements Parser
+{
+    const OPTION_CONTAINS_HEADER = true;
+    const OPTION_CONTAINS_NO_HEADER = false;
+
+    /**
+     * @var bool
+     */
+    private $skipHeaderLine;
+
+    public function __construct(bool $skipHeaderLine)
+    {
+        $this->skipHeaderLine = $skipHeaderLine;
+    }
+
+    public function parse(string $input): array
+    {
+        $headerWasParsed = false;
+        $parsedLines = [];
+
+        foreach (explode(PHP_EOL, $input) as $line) {
+            if (!$headerWasParsed && $this->skipHeaderLine === self::OPTION_CONTAINS_HEADER) {
+                continue;
+            }
+
+            $parsedLines[] = str_getcsv($line);
+        }
+
+        return $parsedLines;
+    }
+}