Initial import from project

Author: wilr

README.md

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+---
+name: silverstripe-xero#extensions
+---
+SilverStripe\SiteConfig\SiteConfig:
+  extensions:
+    - FullscreenInteractive\SilverStripeXero\XeroSiteConfigExtension

_config/extensions.yml

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+---
+name: silverstripe-xero#routes
+---
+SilverStripe\Control\Director:
+  rules:
+    'connectXero//$Action/$ID': 'FullscreenInteractive\SilverStripeXero\XeroController'

_config/routes.yml

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+{
+  "name": "fullscreeninteractive/silverstripe-xero",
+  "description": "",
+  "type": "silverstripe-vendormodule",
+  "keywords": [
+    "silverstripe",
+    "xero"
+  ],
+  "homepage": "https://github.com/fullscreeninteractive/silverstripe-xero",
+  "license": "BSD-3-Clause",
+  "authors": [
+    {
+      "name": "Will Rossiter",
+      "email": "[email protected]"
+    }
+  ],
+  "require": {
+    "silverstripe/framework": "^4",
+    "calcinai/xero-php": "^2.3"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "^5.7",
+    "squizlabs/php_codesniffer": "^3"
+  },
+  "replace": {
+    "silverstripe/googlesitemaps": "*"
+  },
+  "extra": {
+    "branch-alias": {
+      "dev-master": "1.x-dev"
+    }
+  },
+  "autoload": {
+    "psr-4": {
+      "FullscreenInteractive\\SilverStripeXero\\": "src/"
+    }
+  },
+  "prefer-stable": true,
+  "minimum-stability": "dev"
+}

composer.json

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+<?php
+
+use FullscreenInteractive\SilverStripeXero\XeroFactory;
+use SilverStripe\Dev\BuildTask;
+use SilverStripe\Security\Permission;
+use XeroPHP\Models\Accounting\Invoice;
+
+class DebugInvoice extends BuildTask
+{
+    public function run($request)
+    {
+        $invoiceId = $request->getVar('invoiceId');
+
+        if (Permission::check('ADMIN')) {
+            $xero = XeroFactory::singleton()->getApplication();
+
+            print_r($xero->loadByGUID(Invoice::class, $invoiceId));
+        }
+    }
+}

src/DebugInvoice.php

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+<?php
+
+namespace FullscreenInteractive\SilverStripeXero;
+
+use SilverStripe\Control\Controller;
+use SilverStripe\Control\Director;
+use SilverStripe\Security\Permission;
+use SilverStripe\SiteConfig\SiteConfig;
+
+class XeroController extends Controller
+{
+    public function index()
+    {
+        $url = self::join_links(Director::absoluteBaseURL() . 'xero');
+
+        $provider = XeroFactory::singleton()->getProvider();
+
+        if (!isset($_GET['code'])) {
+            // If we don't have an authorization code then get one
+            $authUrl = $provider->getAuthorizationUrl([
+                'scope' => 'openid offline_access email profile accounting.contacts accounting.transactions'
+            ]);
+
+            $_SESSION['oauth2state'] = $provider->getState();
+            header('Location: ' . $authUrl);
+            exit;
+        } elseif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {
+            unset($_SESSION['oauth2state']);
+
+            exit('Invalid state');
+        } else {
+            $token = $provider->getAccessToken('authorization_code', [
+                'code' => $_GET['code']
+            ]);
+
+            if (!Permission::check('ADMIN')) {
+                return $this->httpError(401);
+            }
+
+            $obj = SiteConfig::current_site_config();
+            $obj->XeroAccessToken = $token->getToken();
+
+            $refresh = $token->getRefreshToken();
+
+            if ($refresh) {
+                $obj->XeroRefreshToken = $refresh;
+            }
+
+            $obj->write();
+            $tenants = $provider->getTenants($token);
+
+            foreach ($tenants as $tenant) {
+                $id = $tenant->id;
+
+                $obj->XeroTenantId = $id;
+                $obj->write();
+
+                return $this->redirect('admin/settings/?doneGlobal=1');
+            }
+        }
+    }
+}

src/XeroController.php

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+<?php
+
+namespace FullscreenInteractive\SilverStripeXero;
+
+use SilverStripe\Control\Controller;
+use SilverStripe\Control\Director;
+use SilverStripe\Core\Environment;
+use SilverStripe\Core\Injector\Injectable;
+use SilverStripe\SiteConfig\SiteConfig;
+
+class XeroFactory
+{
+    use Injectable;
+
+    /**
+     * @var \XeroPHP\Application
+     */
+    protected $application;
+
+    /**
+     * Setup
+     */
+    public function setupApplication()
+    {
+        $provider = $this->getProvider();
+        $config = SiteConfig::current_site_config();
+
+        $newAccessToken = $provider->getAccessToken('refresh_token', [
+            'refresh_token' => $config->XeroRefreshToken
+        ]);
+
+        $config->XeroAccessToken = $newAccessToken->getToken();
+
+        $refresh = $newAccessToken->getRefreshToken();
+
+        if ($refresh) {
+            $config->XeroRefreshToken = $refresh;
+        }
+
+        $config->write();
+    }
+
+    /**
+     * @return \XeroPHP\Application
+     */
+    public function getApplication()
+    {
+        if (!$this->application) {
+            $this->setupApplication();
+        }
+
+        return $this->application;
+    }
+
+    /**
+     * @return \Calcinai\OAuth2\Client\Provider\Xero
+     */
+    public function getProvider()
+    {
+        return new \Calcinai\OAuth2\Client\Provider\Xero([
+            'clientId'          => Environment::getEnv('XERO_CLIENT_ID'),
+            'clientSecret'      => Environment::getEnv('XERO_CLIENT_SECRET'),
+            'redirectUri'       => $this->getRedirectUri()
+        ]);
+    }
+
+    /**
+     * @return string
+     */
+    public function getRedirectUri()
+    {
+        return Controller::join_links(
+            Director::absoluteBaseURL(),
+            'connectXero'
+        );
+    }
+}

src/XeroFactory.php

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+<?php
+
+namespace FullscreenInteractive\SilverStripeXero;
+
+use SilverStripe\Core\Environment;
+use SilverStripe\Forms\DropdownField;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\ReadonlyField;
+use SilverStripe\ORM\DataExtension;
+use SilverStripe\Security\Permission;
+
+class XeroSiteConfigExtension extends DataExtension
+{
+    private static $db = [
+        'XeroTenantId' => 'Varchar(200)',
+        'XeroAccessToken' => 'Varchar(200)',
+        'XeroRefreshToken' => 'Varchar(200)'
+    ];
+
+    public function updateCMSFields(FieldList $fields)
+    {
+        if (!Permission::check('ADMIN')) {
+            return;
+        }
+
+        if (!Environment::getEnv('XERO_CLIENT_ID') || !Environment::getEnv('XERO_CLIENT_SECRET')) {
+            return;
+        }
+
+        $fields->addFieldsToTab('Root.Xero', [
+            ReadonlyField::create('XeroAccessToken', 'Access token')
+                ->setDescription(sprintf(
+                    '<a href="%s">Link to a xero account</a>',
+                    XeroFactory::singleton()->getRedirectUri()
+                ))
+        ]);
+
+        if ($this->owner->XeroAccessToken) {
+            $provider = XeroFactory::singleton()->getProvider();
+            $tenants = [];
+
+            foreach ($provider->getTenants($this->owner->XeroAccessToken) as $tenant) {
+                $tenants[$tenant->id] = $tenant->name;
+            }
+
+            $fields->addFieldsToTab('Root.Xero', [
+                DropdownField::create(
+                    'XeroTenantId',
+                    'XeroTenantId',
+                    $tenants
+                )
+            ]);
+        }
+    }
+}