[FEATURE] Using curl in controller to get attributes from REST API

Classes/SGalinski/TypoScriptReferenceFrontend/Controller/TsrefController.php

@@ -10,14 +10,58 @@ namespace SGalinski\TypoScriptReferenceFrontend\Controller;
 use TYPO3\Flow\Annotations as Flow;
 
 class TsrefController extends \TYPO3\Flow\Mvc\Controller\ActionController {
-
 	/**
 	 * @return void
 	 */
 	public function indexAction() {
-		$this->view->assign('foos', array(
-			'bar', 'baz'
-		));
+		$jsonAttributes = $this->curl_download('http://127.0.0.1:8000/api/attributes');
+		$this->view->assign(
+			'foos', [
+			'bar', $jsonAttributes
+		]
+		);
 	}
 
+	function curl_download($Url) {
+
+		// is cURL installed yet?
+		if (!function_exists('curl_init')) {
+			die('Sorry cURL is not installed!');
+		}
+
+		// OK cool - then let's create a new cURL resource handle
+		$ch = curl_init();
+
+		// Now set some options (most are optional)
+
+		// Set URL to download
+		curl_setopt($ch, CURLOPT_URL, $Url);
+
+		// Set a referer
+//		curl_setopt($ch, CURLOPT_REFERER, "http://www.example.org/yay.htm");
+
+//		// User agent
+//		curl_setopt($ch, CURLOPT_USERAGENT, "MozillaXYZ/1.0");
+
+		// Include header in result? (0 = yes, 1 = no)
+//		curl_setopt($ch, CURLOPT_HEADER, 0);
+
+		curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+		    'istype: 1'
+		    ));
+
+		// Should cURL return or print out the data? (true = return, false = print)
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
+
+		// Timeout in seconds
+		curl_setopt($ch, CURLOPT_TIMEOUT, 10);
+
+		// Download the given URL, and return output
+		$output = curl_exec($ch);
+
+		// Close the cURL resource, and free system resources
+		curl_close($ch);
+
+		return $output;
+	}
 }
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