Pull external schemas and fix example URL

Author: SMillerDev

src/PHPDraft/In/ApibFileParser.php

@@ -60,6 +60,11 @@ function get_apib($filename)
                 $this->get_apib($this->location . $value . '.apib'), $file);
         }
 
+        preg_match_all('<!-- schema\(([a-z0-9_.\/\:]*?)\) -->', $file, $matches);
+        foreach ($matches[1] as $value) {
+            $file = str_replace('<!-- schema(' . $value . ') -->', $this->get_schema($value), $file);
+        }
+
         return $file;
     }
 
@@ -72,13 +77,31 @@ function get_apib($filename)
      */
     private function file_check($filename)
     {
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             file_put_contents('php://stderr', "API File not found: $filename\n");
             exit(1);
         }
     }
 
+    /**
+     * Get an external Schema by URL
+     *
+     * @param string $url URL to fetch the schema from
+     *
+     * @return string The schema as a string
+     */
+    function get_schema($url)
+    {
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
+        $result = curl_exec($ch);
+        curl_close($ch);
+
+        return $result;
+    }
+
     /**
      * Return the value of the class
      *

src/PHPDraft/Out/HTML/default.phtml

@@ -177,8 +177,7 @@ $base = $this->categories;
                                                 <?= $request->description; ?>
                                                 <?php if ($transition->url_variables !== []): ?>
                                                     <h5>Example URI</h5>
-                                                    <span class="base-url"><?= $this->base_data['HOST']; ?></span>
-                                                    <em><?= $transition->build_url(); ?></em>
+                                                    <span class="base-url"><?= $this->base_data['HOST']; ?></span><em><?= $transition->build_url(); ?></em>
                                                 <?php endif; ?>
                                                 <?php if ($request->headers !== []): ?>
                                                     <h5>Headers</h5>