first commit

app/Http/response.php

@@ -0,0 +1,47 @@
+<?php
+namespace Blog\Http;
+
+class Response {
+  private int $status = 200;
+  private array $headers = [];
+  private string $body = "";
+
+  public function setStatus(int $status): self {
+    $this->status = $status;
+    return $this;
+  }
+
+  public function addHeader(string $key, string $val): self {
+    $this->headers[$key] = $val;
+    return $this;
+  }
+
+  public function getBody(): self {
+    return $this;
+  }
+
+  public function write(string $content): self {
+    $this->body .= $content;
+    return $this;
+  }
+
+  public function send(): void {
+    http_response_code($this->status);
+    foreach($this->headers as $key => $val)
+      header("{$key}: {$val}");
+    echo $this->body;
+  }
+
+  public function json(array $data, int $status = 200): self {
+    $this->setStatus($status);
+    header("Content-Type: application/json");
+    $this->body = json_encode($data);
+    return $this;
+  }
+
+  public function redirect(string $url, int $status = 302): void {
+    http_response_code($status);
+    header("Location: {$url}");
+    exit;
+  }
+}