refactored AbstractFactory

Creational/AbstractFactory/AbstractFactory.php

@@ -1,12 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\AbstractFactory;
-
-/**
- * In this case, the abstract factory is a contract for creating some components
- * for the web. There are two ways of rendering text: HTML and JSON
- */
-abstract class AbstractFactory
-{
-    abstract public function createText(string $content): Text;
-}

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;
+    }
+}

Creational/AbstractFactory/HtmlFactory.php

@@ -1,11 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\AbstractFactory;
-
-class HtmlFactory extends AbstractFactory
-{
-    public function createText(string $content): Text
-    {
-        return new HtmlText($content);
-    }
-}

Creational/AbstractFactory/HtmlText.php

@@ -1,8 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\AbstractFactory;
-
-class HtmlText extends Text
-{
-    // do something here
-}

Creational/AbstractFactory/JsonFactory.php

@@ -1,11 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\AbstractFactory;
-
-class JsonFactory extends AbstractFactory
-{
-    public function createText(string $content): Text
-    {
-        return new JsonText($content);
-    }
-}

Creational/AbstractFactory/JsonParser.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace DesignPatterns\Creational\AbstractFactory;
+
+class JsonParser implements Parser
+{
+    public function parse(string $input): array
+    {
+        return json_decode($input, true);
+    }
+}

Creational/AbstractFactory/JsonText.php

@@ -1,8 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\AbstractFactory;
-
-class JsonText extends Text
-{
-    // do something here
-}

Creational/AbstractFactory/Parser.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace DesignPatterns\Creational\AbstractFactory;
+
+interface Parser
+{
+    public function parse(string $input): array;
+}

Creational/AbstractFactory/ParserFactory.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace DesignPatterns\Creational\AbstractFactory;
+
+class ParserFactory
+{
+    public function createCsvParser(bool $skipHeaderLine): CsvParser
+    {
+        return new CsvParser($skipHeaderLine);
+    }
+
+    public function createJsonParser(): JsonParser
+    {
+        return new JsonParser();
+    }
+}

Creational/AbstractFactory/README.rst

@@ -21,39 +21,27 @@ Code
 
 You can also find this code on `GitHub`_
 
-AbstractFactory.php
+Parser.php
 
-.. literalinclude:: AbstractFactory.php
+.. literalinclude:: Parser.php
    :language: php
    :linenos:
 
-JsonFactory.php
+CsvParser.php
 
-.. literalinclude:: JsonFactory.php
+.. literalinclude:: CsvParser.php
    :language: php
    :linenos:
 
-HtmlFactory.php
+JsonParser.php
 
-.. literalinclude:: HtmlFactory.php
+.. literalinclude:: JsonParser.php
    :language: php
    :linenos:
 
-Text.php
+ParserFactory.php
 
-.. literalinclude:: Text.php
-   :language: php
-   :linenos:
-
-JsonText.php
-
-.. literalinclude:: JsonText.php
-   :language: php
-   :linenos:
-
-HtmlText.php
-
-.. literalinclude:: HtmlText.php
+.. literalinclude:: ParserFactory.php
    :language: php
    :linenos:
 

Creational/AbstractFactory/Tests/AbstractFactoryTest.php

@@ -2,27 +2,26 @@
 
 namespace DesignPatterns\Creational\AbstractFactory\Tests;
 
-use DesignPatterns\Creational\AbstractFactory\HtmlFactory;
-use DesignPatterns\Creational\AbstractFactory\HtmlText;
-use DesignPatterns\Creational\AbstractFactory\JsonFactory;
-use DesignPatterns\Creational\AbstractFactory\JsonText;
+use DesignPatterns\Creational\AbstractFactory\CsvParser;
+use DesignPatterns\Creational\AbstractFactory\JsonParser;
+use DesignPatterns\Creational\AbstractFactory\ParserFactory;
 use PHPUnit\Framework\TestCase;
 
 class AbstractFactoryTest extends TestCase
 {
-    public function testCanCreateHtmlText()
+    public function testCanCreateCsvParser()
     {
-        $factory = new HtmlFactory();
-        $text = $factory->createText('foobar');
+        $factory = new ParserFactory();
+        $parser = $factory->createCsvParser(CsvParser::OPTION_CONTAINS_HEADER);
 
-        $this->assertInstanceOf(HtmlText::class, $text);
+        $this->assertInstanceOf(CsvParser::class, $parser);
     }
 
-    public function testCanCreateJsonText()
+    public function testCanCreateJsonParser()
     {
-        $factory = new JsonFactory();
-        $text = $factory->createText('foobar');
+        $factory = new ParserFactory();
+        $parser = $factory->createJsonParser();
 
-        $this->assertInstanceOf(JsonText::class, $text);
+        $this->assertInstanceOf(JsonParser::class, $parser);
     }
 }

Creational/AbstractFactory/Text.php

@@ -1,16 +0,0 @@
-<?php
-
-namespace DesignPatterns\Creational\AbstractFactory;
-
-abstract class Text
-{
-    /**
-     * @var string
-     */
-    protected $text;
-
-    public function __construct(string $text)
-    {
-        $this->text = $text;
-    }
-}

Creational/AbstractFactory/uml/AbstractFactory.uml

@@ -1,50 +1,35 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Diagram>
   <ID>PHP</ID>
-  <OriginalElement>\DesignPatterns\Creational\AbstractFactory\AbstractFactory</OriginalElement>
+  <OriginalElement>\DesignPatterns\Creational\AbstractFactory\CsvParser</OriginalElement>
   <nodes>
-    <node x="214.0" y="101.0">\DesignPatterns\Creational\AbstractFactory\JsonFactory</node>
-    <node x="107.0" y="0.0">\DesignPatterns\Creational\AbstractFactory\AbstractFactory</node>
-    <node x="0.0" y="101.0">\DesignPatterns\Creational\AbstractFactory\HtmlFactory</node>
-    <node x="111.0" y="298.0">\DesignPatterns\Creational\AbstractFactory\JsonText</node>
-    <node x="0.0" y="298.0">\DesignPatterns\Creational\AbstractFactory\HtmlText</node>
-    <node x="51.5" y="197.0">\DesignPatterns\Creational\AbstractFactory\Text</node>
+    <node x="116.5" y="0.0">\DesignPatterns\Creational\AbstractFactory\Parser</node>
+    <node x="0.0" y="288.0">\DesignPatterns\Creational\AbstractFactory\ParserFactory</node>
+    <node x="0.0" y="146.5">\DesignPatterns\Creational\AbstractFactory\JsonParser</node>
+    <node x="168.0" y="101.0">\DesignPatterns\Creational\AbstractFactory\CsvParser</node>
   </nodes>
   <notes />
   <edges>
-    <edge source="\DesignPatterns\Creational\AbstractFactory\HtmlText" target="\DesignPatterns\Creational\AbstractFactory\Text">
-      <point x="0.0" y="-14.5" />
-      <point x="45.5" y="273.0" />
-      <point x="75.75" y="273.0" />
-      <point x="-24.25" y="25.5" />
+    <edge source="\DesignPatterns\Creational\AbstractFactory\CsvParser" target="\DesignPatterns\Creational\AbstractFactory\Parser">
+      <point x="0.0" y="-71.0" />
+      <point x="307.0" y="76.0" />
+      <point x="227.5" y="76.0" />
+      <point x="37.0" y="25.5" />
     </edge>
-    <edge source="\DesignPatterns\Creational\AbstractFactory\JsonText" target="\DesignPatterns\Creational\AbstractFactory\Text">
-      <point x="0.0" y="-14.5" />
-      <point x="154.5" y="273.0" />
-      <point x="124.25" y="273.0" />
-      <point x="24.25" y="25.5" />
-    </edge>
-    <edge source="\DesignPatterns\Creational\AbstractFactory\JsonFactory" target="\DesignPatterns\Creational\AbstractFactory\AbstractFactory">
+    <edge source="\DesignPatterns\Creational\AbstractFactory\JsonParser" target="\DesignPatterns\Creational\AbstractFactory\Parser">
       <point x="0.0" y="-25.5" />
-      <point x="311.0" y="76.0" />
-      <point x="252.5" y="76.0" />
-      <point x="48.5" y="25.5" />
-    </edge>
-    <edge source="\DesignPatterns\Creational\AbstractFactory\HtmlFactory" target="\DesignPatterns\Creational\AbstractFactory\AbstractFactory">
-      <point x="0.0" y="-25.5" />
-      <point x="97.0" y="76.0" />
-      <point x="155.5" y="76.0" />
-      <point x="-48.5" y="25.5" />
+      <point x="74.0" y="76.0" />
+      <point x="153.5" y="76.0" />
+      <point x="-37.0" y="25.5" />
     </edge>
   </edges>
-  <settings layout="Hierarchic Group" zoom="1.0" x="117.0" y="130.5" />
-  <SelectedNodes>
-    <node>\DesignPatterns\Creational\AbstractFactory\AbstractFactory</node>
-  </SelectedNodes>
+  <settings layout="Hierarchic Group" zoom="1.0" x="107.5" y="91.0" />
+  <SelectedNodes />
   <Categories>
-    <Category>Methods</Category>
-    <Category>Constants</Category>
     <Category>Fields</Category>
+    <Category>Constants</Category>
+    <Category>Constructors</Category>
+    <Category>Methods</Category>
   </Categories>
   <VISIBILITY>private</VISIBILITY>
 </Diagram>