rest-proxy.php

commit 4569cacd65eefa9728228bc38934fbd30a433411
parent 5b95fa98ba7dc4d56aac97196ddf43191c637465
Author: finwo <finwo@pm.me>
Date:   Tue, 19 Apr 2016 01:17:37 +0200

Added data transformer

Diffstat:
M
config/config.yml
 | 
6
+++---
M
src/Finwo/Framework/Application.php
 | 
37
+++++++++++++++++++++++++++++++++++--
A
src/Finwo/Framework/XmlTransformer.php
 | 
85
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
src/Finwo/RestProxy/Controller/RestController.php
 | 
15
++++++++++++---

4 files changed, 135 insertions(+), 8 deletions(-)
diff --git a/config/config.yml b/config/config.yml
@@ -9,9 +9,9 @@ authors:
 routes:
   rest_proxy:
     type: rest
-    path: ^\/(?<resource>[a-z\/]+)(\.(?<extension>[a-z]+))?$
+    path: ^\/(?<resource>[a-z\/]+)(\.(?<format>[a-z]+))?$
     method: GET
     prefix: /rest
     controller: Finwo\RestProxy:Rest:get
     defaults:
-      extension: json
-\ No newline at end of file
+      format: json
+\ No newline at end of file
diff --git a/src/Finwo/Framework/Application.php b/src/Finwo/Framework/Application.php
@@ -150,8 +150,41 @@ class Application
             )
         ));
 
-        var_dump($answer);
-        die();
+        switch($route->getType()) {
+            case 'rest':
+                // Must transform data
+
+                // Check how to transform
+                $format = null;
+                if (isset($route->getParameters()['format'])) {
+                    $format = $route->getParameters()['format'];
+                } else {
+                    preg_match('/\.(?<format>[a-z]+)\?/i', $route->getRequestUri(), $matches);
+                    if (isset($matches['format'])) {
+                        $format = $matches['format'];
+                    }
+                }
+                if (is_null($format)) {
+                    throw new \Exception('Target format not given');
+                }
+
+                switch(strtolower($format)) {
+                    case 'json':
+                        die(json_encode($answer));
+                    case 'xml':
+                        $transformer = new XmlTransformer();
+                        die($transformer->objToXML($answer));
+                    default:
+                        throw new \Exception('Target format not supported');
+                        die();
+                }
+
+                die('transform');
+            default:
+                // Must return a view
+                die('Not implemented yet');
+                break;
+        }
     }
 
     protected function routeToCallable( Route $route )
diff --git a/src/Finwo/Framework/XmlTransformer.php b/src/Finwo/Framework/XmlTransformer.php
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * See http://www.akchauhan.com/php-class-for-converting-xml-to-object-and-object-to-xml/
+ */
+
+namespace Finwo\Framework;
+
+use XMLWriter;
+
+class XmlTransformer {
+    private $xml;
+
+    // Constructor
+    public function __construct() {
+        $this->xml = new XMLWriter();
+        $this->xml->openMemory();
+        $this->xml->startDocument('1.0');
+        $this->xml->setIndent(true);
+        $this->xml->setIndentString('    ');
+    }
+
+    // Method to convert Object into XML string
+    public function objToXML($obj) {
+
+        if(is_array($obj)) {
+            $obj = json_decode(json_encode($obj));
+        }
+
+        $this->getObject2XML($this->xml, $obj);
+
+        $this->xml->endElement();
+
+        return $this->xml->outputMemory(true);
+    }
+
+    // Method to convert XML string into Object
+    public function xmlToObj($xmlString) {
+        return simplexml_load_string($xmlString);
+    }
+
+    private function getObject2XML(XMLWriter $xml, $data) {
+        foreach($data as $key => $value) {
+            if(is_object($value)) {
+                $xml->startElement($key);
+                $this->getObject2XML($xml, $value);
+                $xml->endElement();
+                continue;
+            }
+            else if(is_array($value)) {
+                $this->getArray2XML($xml, $key, $value);
+            }
+
+            if (is_string($value)) {
+                $xml->writeElement($key, $value);
+            }
+        }
+    }
+
+    private function getArray2XML(XMLWriter $xml, $keyParent, $data) {
+        foreach($data as $key => $value) {
+            if (is_string($value)) {
+                $xml->writeElement($keyParent, $value);
+                continue;
+            }
+
+            if (is_numeric($key)) {
+                $xml->startElement($keyParent);
+            }
+
+            if(is_object($value)) {
+                $this->getObject2XML($xml, $value);
+            }
+            else if(is_array($value)) {
+                $this->getArray2XML($xml, $key, $value);
+                continue;
+            }
+
+            if (is_numeric($key)) {
+                $xml->endElement();
+            }
+        }
+    }
+}
+\ No newline at end of file
diff --git a/src/Finwo/RestProxy/Controller/RestController.php b/src/Finwo/RestProxy/Controller/RestController.php
@@ -9,8 +9,17 @@ class RestController extends BaseController
 {
     public function getAction($resource = '', $query = array())
     {
-        var_dump($resource);
-        var_dump($query);
-        return;
+        return array(
+            'html' => array(
+                'head' => array(
+                    'I\'m fine, thank you'
+                ),
+                'body' => array(
+                    'div' => array(
+                        'How are you doing?'
+                    )
+                )
+            )
+        );
     }
 }
 \ No newline at end of file