1 files changed, 112 insertions, 0 deletions
diff --git a/src/Response.php b/src/Response.php
new file mode 100644
index 0000000..7eab1f5
--- /dev/null
+++ b/src/Response.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace GeminiFoundation;
+
+class Response
+{
+  protected Status $statusCode;
+  protected string $meta;
+  protected string $body;
+
+  /**
+   * @param Status $statusCode
+   * @param string $meta
+   * @param string $body
+   */
+  public function __construct(
+    $statusCode = Status::SUCCESS,
+    $meta = '',
+    $body = ''
+  )
+  {
+    $this->statusCode = $statusCode;
+    $this->meta = $meta;
+    $this->body = $body;
+  }
+
+  public static function fromString(string $string): static
+  {
+    $parts = explode("\r\n", $string);
+    $header = $parts[0];
+    $headerParts = explode(' ', $header);
+    $statusCode = Status::from(intval($headerParts[0]));
+    $meta = implode(' ', array_slice($headerParts, 1));
+    $body = implode("\r\n", array_slice($parts, 1));
+
+    return new self($statusCode, $meta, $body);
+  }
+
+  public function setStatusCode(Status|int $statusCode): static
+  {
+    $this->statusCode = $statusCode;
+
+    return $this;
+  }
+
+  public function getStatusCode(): Status|int
+  {
+    return $this->statusCode;
+  }
+
+  public function setMeta(string $meta): static
+  {
+    $this->meta = $meta;
+
+    return $this;
+  }
+
+  public function getMeta(): string
+  {
+    return $this->meta;
+  }
+
+  public function setBody(string $body): static
+  {
+    $this->body = $body;
+
+    return $this;
+  }
+
+  public function getBody(): string
+  {
+    return $this->body;
+  }
+
+  public function append(string $string): static
+  {
+    $this->body .= $string;
+
+    return $this;
+  }
+
+  public function getHeader(): string
+  {
+    return "{$this->statusCode->value} {$this->meta}\r\n";
+  }
+
+  public function prepareResponse(): static
+  {
+    if ($this->statusCode == Status::SUCCESS) {
+      if (empty($this->meta)) {
+        $this->meta = 'text/gemini; charset=utf-8';
+      }
+    }
+
+    return $this;
+  }
+
+  /**
+   * @param resource $connection
+   */
+  public function send($connection): int
+  {
+    return fwrite($connection, $this);
+  }
+
+  public function __toString(): string
+  {
+    $this->prepareResponse();
+
+    return "{$this->getHeader()}{$this->body}";
+  }
+}