Added a benchmark

tests/benchmarks/compound10k.php

@@ -0,0 +1,180 @@
+<?php
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+use Tobscure\JsonApi\Document;
+use Tobscure\JsonApi\Relationship;
+use Tobscure\JsonApi\ResourceIdentifier;
+use Tobscure\JsonApi\ResourceInterface;
+
+class Dan implements ResourceInterface
+{
+    public function getType()
+    {
+        return 'people';
+    }
+
+    public function getId()
+    {
+        return '9';
+    }
+
+    public function getAttributes(array $fields = null)
+    {
+        return [
+            'first-name' => 'Dan',
+            'last-name' => 'Gebhardt',
+            'twitter' => 'dgeb'
+        ];
+    }
+
+    public function getLinks()
+    {
+        return [
+            'self' => 'http://example.com/people/9'
+        ];
+    }
+
+    public function getMeta()
+    {
+        return [];
+    }
+
+    public function getRelationship($name)
+    {
+    }
+};
+
+class Comment05 implements ResourceInterface
+{
+    public function getType()
+    {
+        return 'articles';
+    }
+
+    public function getId()
+    {
+        return '5';
+    }
+
+    public function getAttributes(array $fields = null)
+    {
+        return [
+            "body" => "First!"
+        ];
+    }
+
+    public function getLinks()
+    {
+        return [
+            "self" => "http://example.com/comments/5"
+        ];
+    }
+
+    public function getMeta()
+    {
+        return [];
+    }
+
+    public function getRelationship($name)
+    {
+        if ($name === 'author') {
+            return Relationship::fromData(new ResourceIdentifier('people', '2'));
+        }
+    }
+}
+
+class Comment12 implements ResourceInterface
+{
+    public function getType()
+    {
+        return 'articles';
+    }
+
+    public function getId()
+    {
+        return '12';
+    }
+
+    public function getAttributes(array $fields = null)
+    {
+        return [
+            "body" => "I like XML better"
+        ];
+    }
+
+    public function getLinks()
+    {
+        return [
+            "self" => "http://example.com/comments/12"
+        ];
+    }
+
+    public function getMeta()
+    {
+        return [];
+    }
+
+    public function getRelationship($name)
+    {
+        if ($name === 'author') {
+            return Relationship::fromData(new Dan());
+        }
+    }
+}
+
+class Article implements ResourceInterface {
+    public function getType()
+    {
+        return 'articles';
+    }
+
+    public function getId()
+    {
+        return '1';
+    }
+
+    public function getAttributes(array $fields = null)
+    {
+        return [
+            'title' => 'JSON API paints my bikeshed!'
+        ];
+    }
+
+    public function getLinks()
+    {
+        return [
+            'self' => 'http://example.com/articles/1'
+        ];
+    }
+
+    public function getMeta()
+    {
+        return [];
+    }
+
+    public function getRelationship($name)
+    {
+        if ($name === 'author') {
+            $author = Relationship::fromData(new Dan());
+            $author->setLink('self', 'http://example.com/articles/1/relationships/author');
+            $author->setLink('related', 'http://example.com/articles/1/author');
+            return $author;
+        }
+        if ($name === 'comments') {
+            $comments = Relationship::fromData([new Comment05(), new Comment12()]);
+            $comments->setLink("self", "http://example.com/articles/1/relationships/comments");
+            $comments->setLink("related", "http://example.com/articles/1/comments");
+            return $comments;
+        }
+    }
+};
+$article = new Article();
+for ($i = 0; $i < 10000; $i++) {
+    $doc = Document::fromData($article);
+    $doc->setLink('self', 'http://example.com/articles');
+    $doc->setLink('next', 'http://example.com/articles?page[offset]=2');
+    $doc->setLink('last', 'http://example.com/articles?page[offset]=10');
+    $doc->setInclude(['author', 'comments']);
+    $json = json_encode($doc);
+}
+echo json_encode($doc, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);