Implement PhantomJS

.env.example

@@ -51,6 +51,9 @@ ERROR_EMAIL=
 
 NINJA_ENVIRONMENT=selfhost
 
+PHANTOMJS_KEY=
+PHANTOMJS_SECRET=
+
 SELF_UPDATER_REPO_VENDOR = invoiceninja
 SELF_UPDATER_REPO_NAME = invoiceninja
 SELF_UPDATER_USE_BRANCH = v2

app/Http/Controllers/PreviewController.php

@@ -126,14 +126,13 @@ class PreviewController extends BaseController
                     'company_id' => auth()->user()->company()->id,
                     'client_id' => $client->id,
                 ]);
-info('blank');
+
         $invitation = factory(\App\Models\InvoiceInvitation::class)->create([
                     'user_id' => auth()->user()->id,
                     'company_id' => auth()->user()->company()->id,
                     'invoice_id' => $invoice->id,
                     'client_contact_id' => $contact->id,
         ]);
-info('post invite');
 
         $invoice->setRelation('invitations', $invitation);
         $invoice->setRelation('client', $client);

app/Http/Kernel.php

@@ -115,6 +115,6 @@ class Kernel extends HttpKernel
         'locale' => \App\Http\Middleware\Locale::class,
         'contact.register' => \App\Http\Middleware\ContactRegister::class,
         'shop_token_auth' => \App\Http\Middleware\Shop\ShopTokenAuth::class,
-
+        'phantom_secret' => \App\Http\Middleware\PhantomSecret::class,
     ];
 }

app/Http/Middleware/PhantomSecret.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com)
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Http\Middleware;
+
+use Closure;
+
+class PhantomSecret
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+
+        if( config('ninja.phantomjs_secret') && $request->has('phantomjs_secret') && (config('ninja.phantomjs_secret') == $request->input('phantomjs_secret')) )
+        {
+            return $next($request);
+        }
+
+            return redirect('/');
+
+    }
+
+}

app/Jobs/Credit/CreateCreditPdf.php

@@ -20,6 +20,7 @@ use App\Models\Company;
 use App\Models\Design;
 use App\Models\Invoice;
 use App\Utils\HtmlEngine;
+use App\Utils\PhantomJS\Phantom;
 use App\Utils\Traits\MakesHash;
 use App\Utils\Traits\MakesInvoiceHtml;
 use App\Utils\Traits\NumberFormatter;
@@ -67,6 +68,9 @@ class CreateCreditPdf implements ShouldQueue
 
     public function handle()
     {
+        if(config('ninja.phantomjs_key'))
+            return (new Phantom)->generate($this->invitation);
+
         $this->credit->load('client');
 
         App::setLocale($this->contact->preferredLocale());

app/Jobs/Invoice/CreateInvoicePdf.php

@@ -20,6 +20,7 @@ use App\Models\Company;
 use App\Models\Design;
 use App\Models\Invoice;
 use App\Utils\HtmlEngine;
+use App\Utils\PhantomJS\Phantom;
 use App\Utils\Traits\MakesHash;
 use App\Utils\Traits\MakesInvoiceHtml;
 use App\Utils\Traits\NumberFormatter;
@@ -67,6 +68,9 @@ class CreateInvoicePdf implements ShouldQueue
 
     public function handle()
     {
+        if(config('ninja.phantomjs_key'))
+            return (new Phantom)->generate($this->invitation);
+
         App::setLocale($this->contact->preferredLocale());
 
         $path      = $this->invoice->client->invoice_filepath();

app/Jobs/Quote/CreateQuotePdf.php

@@ -20,6 +20,7 @@ use App\Models\Company;
 use App\Models\Design;
 use App\Models\Invoice;
 use App\Utils\HtmlEngine;
+use App\Utils\PhantomJS\Phantom;
 use App\Utils\Traits\MakesHash;
 use App\Utils\Traits\MakesInvoiceHtml;
 use App\Utils\Traits\NumberFormatter;
@@ -67,6 +68,9 @@ class CreateQuotePdf implements ShouldQueue
 
     public function handle()
     {
+        if(config('ninja.phantomjs_key'))
+            return (new Phantom)->generate($this->invitation);
+
         $this->quote->load('client');
 
         App::setLocale($this->contact->preferredLocale());

app/Utils/PhantomJS/Phantom.php

@@ -0,0 +1,111 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com)
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Utils\PhantomJS;
+
+use App\Designs\Designer;
+use App\Models\CreditInvitation;
+use App\Models\Design;
+use App\Models\InvoiceInvitation;
+use App\Models\QuoteInvitation;
+use App\Utils\HtmlEngine;
+use App\Utils\Traits\MakesHash;
+use Illuminate\Support\Facades\App;
+use Illuminate\Support\Facades\Storage;
+
+
+class Phantom
+{
+	use MakesHash;
+	/**
+	 * Generate a PDF from the 
+	 * Phantom JS API
+	 * 
+	 * @return pdf HTML to PDF conversion
+	 */
+	public function generate($invitation)
+	{
+		$entity = false;
+
+		if($invitation instanceof InvoiceInvitation)
+			$entity = 'invoice';
+		elseif($invitation instanceof CreditInvitation)
+			$entity = 'credit';
+		elseif($invitation instanceof QuoteInvitation)
+			$entity = 'quote';
+
+		$entity_obj = $invitation->{$entity};
+
+		if($entity == 'invoice')
+        	$path      = $entity_obj->client->invoice_filepath();
+
+		if($entity == 'quote')
+        	$path      = $entity_obj->client->quote_filepath();
+
+		if($entity == 'credit')
+        	$path      = $entity_obj->client->credit_filepath();
+
+        $file_path = $path . $entity_obj->number . '.pdf';
+
+		$url = rtrim(config('ninja.app_url'), "/") . 'phantom/' . $entity . '/' . $invitation . '?phantomjs_secret='. config('ninja.phantomjs_secret');
+
+		$json_payload = new \stdClass;
+		$json_payload->url = $url;
+		$json_payload->renderType = "pdf";
+
+		$url = "http://PhantomJScloud.com/api/browser/v2/" . config('ninja.phantomjs_key');
+		$payload = json_encode($json_payload);
+		$options = array(
+		    'http' => array(
+		        'header'  => "Content-type: application/json\r\n",
+		        'method'  => 'POST',
+		        'content' => $payload
+		    )
+		);
+		$context  = stream_context_create($options);
+		$pdf = file_get_contents($url, false, $context);
+		if ($pdf === FALSE) { /* Handle error */ info("i did not make the PDF from phantom"); }
+
+        Storage::makeDirectory($path, 0755);
+
+        $instance = Storage::disk(config('filesystems.default'))->put($file_path, $pdf);
+
+        return $file_path;
+
+
+	}
+
+	public function displayInvitation(string $entity, string $invitation_key)
+	{
+        $key = $entity.'_id';
+
+        $invitation_instance = 'App\Models\\'.ucfirst($entity).'Invitation';
+
+        $invitation = $invitation_instance::whereRaw("BINARY `key`= ?", [$invitation_key])->first();
+
+        $entity_obj = $invitation->{$entity};
+
+        $entity_obj->load('client');
+
+        App::setLocale($invitation->contact->preferredLocale());
+
+        $design_id = $entity_obj->design_id ? $entity_obj->design_id : $this->decodePrimaryKey($entity_obj->client->getSetting($entity . '_design_id'));
+
+        $design = Design::find($design_id);
+        
+        $designer = new Designer($entity_obj, $design, $entity_obj->client->getSetting('pdf_variables'), $entity);
+
+        $data['html'] = (new HtmlEngine($designer, $invitation, $entity))->build();
+
+        return view('pdf.html', $data);
+	}
+
+}

config/ninja.php

@@ -27,6 +27,8 @@ return [
     'hash_salt' => env('HASH_SALT', ''),
     'currency_converter_api_key' => env('OPENEXCHANGE_APP_ID',''),
     'enabled_modules' => 32767,
+    'phantomjs_key' => env('PHANTOMJS_KEY', false),
+    'phantomjs_secret' => env('PHANTOMJS_SECRET', false),
 
     'environment' => env('NINJA_ENVIRONMENT', 'selfhost'), // 'hosted', 'development', 'selfhost', 'reseller'
 

resources/views/pdf/html.blade.php

@@ -0,0 +1 @@
+{!! $html !!}

routes/client.php

@@ -73,6 +73,9 @@ Route::group(['middleware' => ['invite_db'], 'prefix' => 'client', 'as' => 'clie
     Route::get('{entity}/{client_hash}/{invitation_key}', 'ClientPortal\InvitationController@routerForIframe')->name('invoice.client_hash_and_invitation_key'); //should never need this
 
     Route::get('payment_hook/{company_gateway_id}/{gateway_type_id}', 'ClientPortal\PaymentHookController@process');
+
 });
 
+Route::get('phantom/{entity}/{invitation_key}', '\App\Utils\PhantomJS\Phantom@displayInvitation')->middleware(['invite_db','phantom_secret'])->name('phantom_view');
+
 Route::fallback('BaseController@notFoundClient');