Add BaseException

examples/example2.php

@@ -0,0 +1,39 @@
+<?php
+require_once('../vendor/autoload.php');
+
+use \Howtomakeaturn\PDFInfo\PDFInfo;
+
+$whoops = new \Whoops\Run;
+$whoops->pushHandler(new \Whoops\Handler\PrettyPageHandler);
+$whoops->register();
+
+$pdf = new PDFInfo('files/not-exist.pdf');
+
+echo $pdf->title;
+echo '<hr />';
+echo $pdf->author;
+echo '<hr />';
+echo $pdf->creator;
+echo '<hr />';
+echo $pdf->producer;
+echo '<hr />';
+echo $pdf->creationDate;
+echo '<hr />';
+echo $pdf->modDate;
+echo '<hr />';
+echo $pdf->tagged;
+echo '<hr />';
+echo $pdf->form;
+echo '<hr />';
+echo $pdf->pages;
+echo '<hr />';
+echo $pdf->encrypted;
+echo '<hr />';
+echo $pdf->pageSize;
+echo '<hr />';
+echo $pdf->fileSize;
+echo '<hr />';
+echo $pdf->optimized;
+echo '<hr />';
+echo $pdf->PDFVersion;
+echo '<hr />';

src/Howtomakeaturn/PDFInfo/Exceptions/BaseException.php

@@ -0,0 +1,6 @@
+<?php
+namespace Howtomakeaturn\PDFInfo\Exceptions;
+
+use \Exception;
+
+class BaseException extends Exception{};

src/Howtomakeaturn/PDFInfo/PDFInfo.php

@@ -42,7 +42,11 @@ private function loadOutput()
         $file = escapeshellarg($this->file);
         // Parse entire output
         // Surround with double quotes if file name has spaces
-        exec("$cmd $file", $output);
+        exec("$cmd $file", $output, $returnVar);
+
+        if ( $returnVar !== 0 ){
+            throw new Exceptions\BaseException();
+        }
 
         $this->output = $output;
     }