Refactorings

- important curl and wget improvements
- initial test coverage
- setters and getters in Request classes
- namespace fixes
- some additions in README
- docblocks and code-style

src/Converters/Http/HttpRequest.php

@@ -0,0 +1,74 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PmConverter\Converters\Http;
+
+use PmConverter\Converters\Abstract\AbstractRequest;
+use PmConverter\Exceptions\{
+    EmptyHttpVerbException};
+
+/**
+ * Class to determine file content with http request format
+ */
+class HttpRequest extends AbstractRequest
+{
+    /**
+     * @inheritDoc
+     */
+    protected function prepareDescription(): array
+    {
+        return empty($this->description)
+            ? []
+            : ['# ' . str_replace("\n", "\n# ", $this->description), ''];
+    }
+
+    /**
+     * @inheritDoc
+     * @throws EmptyHttpVerbException
+     */
+    protected function prepareHeaders(): array
+    {
+        $output[] = sprintf('%s %s HTTP/%s', $this->getVerb(), $this->getUrl(), $this->getHttpVersion());
+        foreach ($this->headers as $name => $data) {
+            $output[] = sprintf('%s%s: %s', $data['disabled'] ? '# ' : '', $name, $data['value']);
+        }
+        return $output;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function prepareBody(): array
+    {
+        switch ($this->getBodymode()) {
+            case 'formdata':
+                $output = [''];
+                foreach ($this->body as $key => $data) {
+                    $output[] = sprintf(
+                        '%s%s=%s',
+                        empty($data['disabled']) ? '' : '# ',
+                        $key,
+                        $data['type'] === 'file' ? '@' . $data['value'] : $data['value']
+                    );
+                }
+                return $output;
+            default:
+                return ['', $this->body];
+        }
+    }
+
+    /**
+     * @inheritDoc
+     * @throws EmptyHttpVerbException
+     */
+    public function __toString(): string
+    {
+        $output = array_merge(
+            $this->prepareDescription(),
+            $this->prepareHeaders(),
+            $this->prepareBody()
+        );
+        return implode(PHP_EOL, $output);
+    }
+}