From 13e07c5baac96d0a234975d79c2082c75b3c47ce Mon Sep 17 00:00:00 2001
From: Patrick Organ <patrick@permafrost.dev>
Date: Mon, 5 Dec 2022 05:03:22 -0500
Subject: [PATCH 1/6] allow pest plugin

---
 composer.json | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/composer.json b/composer.json
index d52489a..9bc04df 100644
--- a/composer.json
+++ b/composer.json
@@ -37,5 +37,11 @@
     },
     "scripts": {
         "test": "vendor/bin/pest"
+    },
+    "config": {
+        "sort-packages": true,
+        "allow-plugins": {
+            "pestphp/pest-plugin": true
+        }
     }
 }

From f2159f0f5ff9a8210dd37342c30d8a162c67e6c8 Mon Sep 17 00:00:00 2001
From: Patrick Organ <patrick@permafrost.dev>
Date: Mon, 5 Dec 2022 05:13:09 -0500
Subject: [PATCH 2/6] remove use of pingImage, lazy load number of pages

---
 src/Pdf.php | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/Pdf.php b/src/Pdf.php
index b990eb3..6d86a09 100644
--- a/src/Pdf.php
+++ b/src/Pdf.php
@@ -39,12 +39,6 @@ public function __construct(string $pdfFile)
         }
 
         $this->pdfFile = $pdfFile;
-
-        $this->imagick = new Imagick();
-
-        $this->imagick->pingImage($pdfFile);
-
-        $this->numberOfPages = $this->imagick->getNumberImages();
     }
 
     public function setResolution(int $resolution)
@@ -109,6 +103,10 @@ public function setPage(int $page)
 
     public function getNumberOfPages(): int
     {
+        if ($this->numberOfPages === null) {
+            $this->numberOfPages = $this->imagick->getNumberImages();
+        }
+
         return $this->numberOfPages;
     }
 

From 78b425427908d9261474dbd3bf09bfeafef1b2a0 Mon Sep 17 00:00:00 2001
From: Patrick Organ <patrick@permafrost.dev>
Date: Mon, 5 Dec 2022 05:26:11 -0500
Subject: [PATCH 3/6] load pdf after creating Imagick instance

---
 src/Pdf.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/Pdf.php b/src/Pdf.php
index 6d86a09..c16ac8d 100644
--- a/src/Pdf.php
+++ b/src/Pdf.php
@@ -39,6 +39,12 @@ public function __construct(string $pdfFile)
         }
 
         $this->pdfFile = $pdfFile;
+
+        $this->imagick = new Imagick();
+
+        $this->imagick->readImage($this->pdfFile);
+
+        $this->numberOfPages = $this->imagick->getNumberImages();
     }
 
     public function setResolution(int $resolution)
@@ -100,13 +106,9 @@ public function setPage(int $page)
 
         return $this;
     }
-
+    
     public function getNumberOfPages(): int
     {
-        if ($this->numberOfPages === null) {
-            $this->numberOfPages = $this->imagick->getNumberImages();
-        }
-
         return $this->numberOfPages;
     }
 

From 68d266d94fbf29f4d2c04476366f30f30172cb89 Mon Sep 17 00:00:00 2001
From: Patrick Organ <patrick@permafrost.dev>
Date: Mon, 5 Dec 2022 05:26:28 -0500
Subject: [PATCH 4/6] load pdf after creating Imagick instance

---
 src/Pdf.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Pdf.php b/src/Pdf.php
index c16ac8d..22731d9 100644
--- a/src/Pdf.php
+++ b/src/Pdf.php
@@ -106,7 +106,7 @@ public function setPage(int $page)
 
         return $this;
     }
-    
+
     public function getNumberOfPages(): int
     {
         return $this->numberOfPages;

From 4604af4426c1d404400500c82102af9d5fcf5d35 Mon Sep 17 00:00:00 2001
From: Patrick Organ <patrick@permafrost.dev>
Date: Mon, 5 Dec 2022 05:31:11 -0500
Subject: [PATCH 5/6] update ghostscript to latest version

---
 .github/workflows/run-tests.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 969d7b8..46a5ceb 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -15,6 +15,11 @@ jobs:
         name: P${{ matrix.php }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}
 
         steps:
+            -   name: Upgrade ghostscript
+                run: |
+                    sudo apt-get update
+                    sudo apt-get install ghostscript
+
             - name: Checkout code
               uses: actions/checkout@v3
 

From c4413d20504eaec92d5fc76a70900867903d9047 Mon Sep 17 00:00:00 2001
From: Patrick Organ <patrick@permafrost.dev>
Date: Mon, 5 Dec 2022 05:35:28 -0500
Subject: [PATCH 6/6] lazy-load the number of pages in the pdf

---
 src/Pdf.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Pdf.php b/src/Pdf.php
index 22731d9..2bf06d0 100644
--- a/src/Pdf.php
+++ b/src/Pdf.php
@@ -43,8 +43,6 @@ public function __construct(string $pdfFile)
         $this->imagick = new Imagick();
 
         $this->imagick->readImage($this->pdfFile);
-
-        $this->numberOfPages = $this->imagick->getNumberImages();
     }
 
     public function setResolution(int $resolution)
@@ -109,6 +107,10 @@ public function setPage(int $page)
 
     public function getNumberOfPages(): int
     {
+        if ($this->numberOfPages === null) {
+            $this->numberOfPages = $this->imagick->getNumberImages();
+        }
+
         return $this->numberOfPages;
     }