From a623291d0ecb6d6be6fae0a54b35ec8cba9ab48b Mon Sep 17 00:00:00 2001
From: "chuan-hao, you" <howtomakeaturn@hotmail.com>
Date: Sun, 22 Mar 2015 13:08:48 +0800
Subject: [PATCH] Add exceptions for the official exit codes.

---
 examples/example3.php                         | 39 +++++++++++++++++++
 .../Exceptions/OpenOutputException.php        |  6 +++
 .../PDFInfo/Exceptions/OpenPDFException.php   |  6 +++
 .../{BaseException.php => OtherException.php} |  2 +-
 .../Exceptions/PDFPermissionException.php     |  6 +++
 src/Howtomakeaturn/PDFInfo/PDFInfo.php        | 10 ++++-
 6 files changed, 66 insertions(+), 3 deletions(-)
 create mode 100755 examples/example3.php
 create mode 100644 src/Howtomakeaturn/PDFInfo/Exceptions/OpenOutputException.php
 create mode 100644 src/Howtomakeaturn/PDFInfo/Exceptions/OpenPDFException.php
 rename src/Howtomakeaturn/PDFInfo/Exceptions/{BaseException.php => OtherException.php} (62%)
 create mode 100644 src/Howtomakeaturn/PDFInfo/Exceptions/PDFPermissionException.php

diff --git a/examples/example3.php b/examples/example3.php
new file mode 100755
index 0000000..07aceb9
--- /dev/null
+++ b/examples/example3.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/EEE.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 />';
diff --git a/src/Howtomakeaturn/PDFInfo/Exceptions/OpenOutputException.php b/src/Howtomakeaturn/PDFInfo/Exceptions/OpenOutputException.php
new file mode 100644
index 0000000..52c8844
--- /dev/null
+++ b/src/Howtomakeaturn/PDFInfo/Exceptions/OpenOutputException.php
@@ -0,0 +1,6 @@
+<?php
+namespace Howtomakeaturn\PDFInfo\Exceptions;
+
+use \Exception;
+
+class OpenOutputException extends Exception{};
diff --git a/src/Howtomakeaturn/PDFInfo/Exceptions/OpenPDFException.php b/src/Howtomakeaturn/PDFInfo/Exceptions/OpenPDFException.php
new file mode 100644
index 0000000..8bb2611
--- /dev/null
+++ b/src/Howtomakeaturn/PDFInfo/Exceptions/OpenPDFException.php
@@ -0,0 +1,6 @@
+<?php
+namespace Howtomakeaturn\PDFInfo\Exceptions;
+
+use \Exception;
+
+class OpenPDFException extends Exception{};
diff --git a/src/Howtomakeaturn/PDFInfo/Exceptions/BaseException.php b/src/Howtomakeaturn/PDFInfo/Exceptions/OtherException.php
similarity index 62%
rename from src/Howtomakeaturn/PDFInfo/Exceptions/BaseException.php
rename to src/Howtomakeaturn/PDFInfo/Exceptions/OtherException.php
index cdc35e3..20095bc 100644
--- a/src/Howtomakeaturn/PDFInfo/Exceptions/BaseException.php
+++ b/src/Howtomakeaturn/PDFInfo/Exceptions/OtherException.php
@@ -3,4 +3,4 @@
 
 use \Exception;
 
-class BaseException extends Exception{};
+class OtherException extends Exception{};
diff --git a/src/Howtomakeaturn/PDFInfo/Exceptions/PDFPermissionException.php b/src/Howtomakeaturn/PDFInfo/Exceptions/PDFPermissionException.php
new file mode 100644
index 0000000..332f6ff
--- /dev/null
+++ b/src/Howtomakeaturn/PDFInfo/Exceptions/PDFPermissionException.php
@@ -0,0 +1,6 @@
+<?php
+namespace Howtomakeaturn\PDFInfo\Exceptions;
+
+use \Exception;
+
+class PDFPermissionException extends Exception{};
diff --git a/src/Howtomakeaturn/PDFInfo/PDFInfo.php b/src/Howtomakeaturn/PDFInfo/PDFInfo.php
index 57dd656..1f6675b 100644
--- a/src/Howtomakeaturn/PDFInfo/PDFInfo.php
+++ b/src/Howtomakeaturn/PDFInfo/PDFInfo.php
@@ -44,8 +44,14 @@ private function loadOutput()
         // Surround with double quotes if file name has spaces
         exec("$cmd $file", $output, $returnVar);
         
-        if ( $returnVar !== 0 ){
-            throw new Exceptions\BaseException();
+        if ( $returnVar === 1 ){
+            throw new Exceptions\OpenPDFException();
+        } else if ( $returnVar === 2 ){
+            throw new Exceptions\OpenOutputException();
+        } else if ( $returnVar === 3 ){
+            throw new Exceptions\PDFPermissionException();            
+        } else if ( $returnVar === 99 ){
+            throw new Exceptions\OtherException();                        
         }
         
         $this->output = $output;