Move php to php5 and add a php7 example that uses composer

.gitignore

@@ -2,3 +2,4 @@ bin
 obj
 *.sln.DotSettings.user
 .vs
+vendor

php7/composer.json

@@ -0,0 +1,10 @@
+{
+    "require-dev": {
+        "phpunit/phpunit": "^8.1"
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "src/"
+        }
+    }
+}

php7/fixtures/texttest_fixture.php

@@ -0,0 +1,38 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use App\GildedRose;
+use App\Item;
+
+echo "OMGHAI!\n";
+
+$items = array(
+    new Item('+5 Dexterity Vest', 10, 20),
+    new Item('Aged Brie', 2, 0),
+    new Item('Elixir of the Mongoose', 5, 7),
+    new Item('Sulfuras, Hand of Ragnaros', 0, 80),
+    new Item('Sulfuras, Hand of Ragnaros', -1, 80),
+    new Item('Backstage passes to a TAFKAL80ETC concert', 15, 20),
+    new Item('Backstage passes to a TAFKAL80ETC concert', 10, 49),
+    new Item('Backstage passes to a TAFKAL80ETC concert', 5, 49),
+    // this conjured item does not work properly yet
+    new Item('Conjured Mana Cake', 3, 6)
+);
+
+$app = new GildedRose($items);
+
+$days = 2;
+if (count($argv) > 1) {
+    $days = (int) $argv[1];
+}
+
+for ($i = 0; $i < $days; $i++) {
+    echo("-------- day $i --------\n");
+    echo("name, sellIn, quality\n");
+    foreach ($items as $item) {
+        echo $item . PHP_EOL;
+    }
+    echo PHP_EOL;
+    $app->updateQuality();
+}

php7/phpunit.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/3.7/phpunit.xsd"
+	backupGlobals="false" 
+	colors="false"
+	verbose="true">
+
+	<testsuites>
+		<testsuite name="AllTests">
+			<directory suffix="Test.php">test</directory>
+		</testsuite>
+	</testsuites>
+</phpunit>

php7/src/GildedRose.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App;
+
+class GildedRose {
+
+    private $items = [];
+
+    function __construct($items) {
+        $this->items = $items;
+    }
+
+    function updateQuality() {
+        foreach ($this->items as $item) {
+            if ($item->name != 'Aged Brie' and $item->name != 'Backstage passes to a TAFKAL80ETC concert') {
+                if ($item->quality > 0) {
+                    if ($item->name != 'Sulfuras, Hand of Ragnaros') {
+                        $item->quality = $item->quality - 1;
+                    }
+                }
+            } else {
+                if ($item->quality < 50) {
+                    $item->quality = $item->quality + 1;
+                    if ($item->name == 'Backstage passes to a TAFKAL80ETC concert') {
+                        if ($item->sell_in < 11) {
+                            if ($item->quality < 50) {
+                                $item->quality = $item->quality + 1;
+                            }
+                        }
+                        if ($item->sell_in < 6) {
+                            if ($item->quality < 50) {
+                                $item->quality = $item->quality + 1;
+                            }
+                        }
+                    }
+                }
+            }
+            
+            if ($item->name != 'Sulfuras, Hand of Ragnaros') {
+                $item->sell_in = $item->sell_in - 1;
+            }
+            
+            if ($item->sell_in < 0) {
+                if ($item->name != 'Aged Brie') {
+                    if ($item->name != 'Backstage passes to a TAFKAL80ETC concert') {
+                        if ($item->quality > 0) {
+                            if ($item->name != 'Sulfuras, Hand of Ragnaros') {
+                                $item->quality = $item->quality - 1;
+                            }
+                        }
+                    } else {
+                        $item->quality = $item->quality - $item->quality;
+                    }
+                } else {
+                    if ($item->quality < 50) {
+                        $item->quality = $item->quality + 1;
+                    }
+                }
+            }
+        }
+    }
+}
+

php7/src/Item.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App;
+
+class Item {
+
+    public $name;
+    public $sell_in;
+    public $quality;
+
+    function __construct($name, $sell_in, $quality) {
+        $this->name    = $name;
+        $this->sell_in = $sell_in;
+        $this->quality = $quality;
+    }
+
+    public function __toString() {
+        return "{$this->name}, {$this->sell_in}, {$this->quality}";
+    }
+}
+

php7/test/GildedRoseTest.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App;
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+class GildedRoseTest extends \PHPUnit\Framework\TestCase {
+    public function testFoo() {
+        $items = array(new Item("foo", 0, 0));
+        $gildedRose = new GildedRose($items);
+        $gildedRose->updateQuality();
+        $this->assertEquals("fixme", $items[0]->name);
+    }
+}

php7/test/bootstrap.php

@@ -0,0 +1,2 @@
+<?php
+set_include_path(get_include_path() . PATH_SEPARATOR . __DIR__.'/../src');