add support for pdfs

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All notable changes to `browsershot` will be documented in this file
 
+### 2.1.0 - 2017-08-06
+- add support for saving `pdf`s
+
 ### 2.0.3 - 2017-07-05
 - lower `symfony/process` requirement
 

README.md

@@ -1,4 +1,4 @@
-# Convert a webpage to an image using headless Chrome
+# Convert a webpage to an image or pdf using headless Chrome
 
 [![Latest Version](https://img.shields.io/github/release/spatie/browsershot.svg?style=flat-square)](https://github.com/spatie/browsershot/releases)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
@@ -7,7 +7,7 @@
 [![SensioLabsInsight](https://img.shields.io/sensiolabs/i/9c1184fb-1edb-41d5-9d30-2620d99447c7.svg?style=flat-square)](https://insight.sensiolabs.com/projects/9c1184fb-1edb-41d5-9d30-2620d99447c7)
 [![Total Downloads](https://img.shields.io/packagist/dt/spatie/browsershot.svg?style=flat-square)](https://packagist.org/packages/spatie/browsershot)
 
-The package can convert a webpage to an image. The conversion is done behind the screens by Google Chrome.
+The package can convert a webpage to an image or pdf. The conversion is done behind the screens by Google Chrome.
 
 Here's a quick example:
 
@@ -17,6 +17,13 @@ use Spatie\Browsershot\Browsershot;
 Browsershot::url('https://example.com')->save($pathToImage);
 ```
 
+It will save a pdf if the path passed to the `save` method has a `pdf` extension.
+
+```php
+// a pdf will be saved
+Browsershot::url('https://example.com')->save('example.pdf');
+```
+
 Spatie is a webdesign agency in Antwerp, Belgium. You'll find an overview of all our open source projects [on our website](https://spatie.be/opensource).
 
 ## Postcardware
@@ -113,6 +120,19 @@ Browsershot::url('https://example.com')
     ->save($pathToImage);
 ```
 
+Browsershot will save a pdf if the path passed to the `save` method has a `pdf` extension.
+
+```php
+// a pdf will be saved
+Browsershot::url('https://example.com')->save('example.pdf');
+```
+
+Alternatively you can explicitly use the `savePdf` method:
+
+```php
+Browsershot::url('https://example.com')->savePdf('example.pdf');
+```
+
 ## Contributing
 
 Please see [CONTRIBUTING](CONTRIBUTING.md) for details.

composer.json

@@ -1,16 +1,17 @@
 {
     "name": "spatie/browsershot",
-    "description": "Convert a webpage to an image using headless Chrome",
+    "description": "Convert a webpage to an image or pdf using headless Chrome",
     "homepage": "https://github.com/spatie/browsershot",
     "keywords":
     [
         "convert",
         "webpage",
         "image",
+        "pdf",
         "screenshot",
         "browser",
-        "phantomjs",
-        "laravel"
+        "chrome",
+        "headless"
     ],
     "license": "MIT",
     "authors": [

phpunit.xml.dist

@@ -19,11 +19,4 @@
             <directory suffix=".php">src/</directory>
         </whitelist>
     </filter>
-    <logging>
-        <log type="tap" target="build/report.tap"/>
-        <log type="junit" target="build/report.junit.xml"/>
-        <log type="coverage-html" target="build/coverage" charset="UTF-8" yui="true" highlight="true"/>
-        <log type="coverage-text" target="build/coverage.txt"/>
-        <log type="coverage-clover" target="build/logs/clover.xml"/>
-    </logging>
 </phpunit>

src/Browsershot.php

@@ -104,6 +104,10 @@ public function __call($name, $arguments)
 
     public function save(string $targetPath)
     {
+        if (strtolower(pathinfo($targetPath, PATHINFO_EXTENSION)) === 'pdf') {
+            return $this->savePdf($targetPath);
+        }
+
         $temporaryDirectory = (new TemporaryDirectory())->create();
 
         try {
@@ -133,6 +137,15 @@ public function save(string $targetPath)
         }
     }
 
+    public function savePdf(string $targetPath)
+    {
+        $command = $this->createPdfCommand($targetPath);
+
+        $process = (new Process($command))->setTimeout($this->timeout);
+
+        $process->run();
+    }
+
     public function applyManipulations(string $imagePath)
     {
         Image::load($imagePath)
@@ -171,6 +184,30 @@ public function createScreenshotCommand(string $workingDirectory): string
         return $command;
     }
 
+    protected function createPdfCommand($targetPath): string
+    {
+        $command =
+              escapeshellarg($this->findChrome())
+            . " --headless --print-to-pdf={$targetPath}";
+
+        if ($this->disableGpu) {
+            $command .= ' --disable-gpu';
+        }
+
+        if ($this->hideScrollbars) {
+            $command .= ' --hide-scrollbars';
+        }
+
+        if (! empty($this->userAgent)) {
+            $command .= ' --user-agent='.escapeshellarg($this->userAgent);
+        }
+
+        $command .= ' ' .escapeshellarg($this->url);
+
+        return $command;
+
+    }
+
     protected function findChrome(): string
     {
         if (! empty($this->pathToChrome)) {

tests/BrowsershotTest.php

@@ -23,6 +23,20 @@ public function it_can_take_a_screenshot()
         $this->assertFileExists($targetPath);
     }
 
+    /** @test */
+    public function it_can_save_a_pdf_by_using_the_pdf_extension()
+    {
+        $targetPath = __DIR__.'/temp/testPdf.pdf';
+
+        $this
+            ->getBrowsershotForCurrentEnvironment()
+            ->save($targetPath);
+
+        $this->assertFileExists($targetPath);
+
+        $this->assertEquals('application/pdf', mime_content_type($targetPath));
+    }
+
     /** @test */
     public function it_can_use_the_methods_of_the_image_package()
     {