From 64cb4cec688928798cc40e6f0a0e863d7f69fd89 Mon Sep 17 00:00:00 2001
From: Adam <607975+adam-vessey@users.noreply.github.com>
Date: Mon, 6 Jan 2025 15:30:49 -0400
Subject: [PATCH] Merge commit from fork

* Rework Homarus CLI invocation to use better escaping.

* Bump PHP version in docs.

* Point at the newly released/merged code.
---
 Homarus/composer.json                        |  2 +-
 Homarus/src/Controller/HomarusController.php | 55 +++++++++++++++-----
 README.md                                    |  4 +-
 3 files changed, 44 insertions(+), 17 deletions(-)

diff --git a/Homarus/composer.json b/Homarus/composer.json
index 4680307c..b7d42870 100644
--- a/Homarus/composer.json
+++ b/Homarus/composer.json
@@ -6,7 +6,7 @@
     "require": {
         "ext-ctype": "*",
         "ext-iconv": "*",
-        "islandora/crayfish-commons": "^4.0",
+        "islandora/crayfish-commons": "^4.1",
         "lexik/jwt-authentication-bundle": "^2.18",
         "symfony/dotenv": "5.4.*",
         "symfony/flex": "^1.3.1",
diff --git a/Homarus/src/Controller/HomarusController.php b/Homarus/src/Controller/HomarusController.php
index 222df306..d8e18e37 100644
--- a/Homarus/src/Controller/HomarusController.php
+++ b/Homarus/src/Controller/HomarusController.php
@@ -5,6 +5,7 @@
 use Islandora\Crayfish\Commons\CmdExecuteService;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
+use Symfony\Component\HttpFoundation\HeaderBag;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 
@@ -112,12 +113,20 @@ public function convert(Request $request)
         $content_types = $request->getAcceptableContentTypes();
         [$content_type, $format] = $this->getFfmpegFormat($content_types);
 
-        $cmd_params = "";
-        if ($format == "mp4") {
-            $cmd_params = " -vcodec libx264 -preset medium -acodec aac " .
-                "-strict -2 -ab 128k -ac 2 -async 1 -movflags " .
-                "faststart -y";
-        }
+        $cmd_params = match ($format) {
+            'mp4' => [
+                '-vcodec', 'libx264',
+                '-preset', 'medium',
+                '-acodec', 'aac',
+                '-strict', '-2',
+                '-ab', '128k',
+                '-ac', '2',
+                '-async', '1',
+                '-movflags', 'faststart',
+                '-y',
+            ],
+            default => [],
+        };
 
         $temp_file_path = $this->tempDirectory . basename(parse_url($source, PHP_URL_PATH)) . "." . $format;
         $this->log->debug('Tempfile: ' . $temp_file_path);
@@ -139,13 +148,31 @@ public function convert(Request $request)
         // Add -loglevel error so large files can be processed.
         $args .= ' -loglevel error';
         $this->log->debug("X-Islandora-Args:", ['args' => $args]);
-        $token = $request->headers->get('Authorization');
-        $headers = "'Authorization:  $token'";
-        $cmd_string = "$this->executable -headers $headers -i $source  $args $cmd_params -f $format $temp_file_path";
-        $this->log->debug('Ffmpeg Command:', ['cmd' => $cmd_string]);
+
+        $arg_array = array_filter(explode(' ', $args));
+
+        $header_bag = new HeaderBag();
+        if ($token = $request->headers->get('Authorization')) {
+            $header_bag->set('Authorization', $token);
+        }
+
+        $cmd = array_merge(
+            [
+              $this->executable,
+              '-headers', $header_bag,
+              '-i', $source,
+            ],
+            $arg_array,
+            $cmd_params,
+            [
+                '-f', $format,
+                $temp_file_path,
+            ],
+        );
+        $this->log->debug('Ffmpeg Command:', ['cmd' => $cmd]);
 
         // Return response.
-        return $this->generateDerivativeResponse($cmd_string, $source, $temp_file_path, $content_type);
+        return $this->generateDerivativeResponse($cmd, $source, $temp_file_path, $content_type);
     }
 
     /**
@@ -176,7 +203,7 @@ private function getFfmpegFormat(array $content_types): array
     }
 
     /**
-     * @param string $cmd_string
+     * @param array $cmd
      * @param string $source
      * @param string $path
      * @param string $content_type
@@ -184,13 +211,13 @@ private function getFfmpegFormat(array $content_types): array
      * @return \Symfony\Component\HttpFoundation\Response|\Symfony\Component\HttpFoundation\BinaryFileResponse
      */
     public function generateDerivativeResponse(
-        string $cmd_string,
+        array $cmd,
         string $source,
         string $path,
         string $content_type
     ) {
         try {
-            $this->cmd->execute($cmd_string, $source);
+            $this->cmd->execute($cmd, $source);
             return (new BinaryFileResponse(
                 $path,
                 200,
diff --git a/README.md b/README.md
index 7d8a7ef7..c19fc986 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ![Crayfish](https://cloud.githubusercontent.com/assets/2371345/15409657/2dfb463a-1dec-11e6-9089-06df94ef3f37.png) Crayfish
 
-[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%207.3-8892BF.svg?style=flat-square)](https://php.net/)
+[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%208.0-8892BF.svg?style=flat-square)](https://php.net/)
 [![Build Status](https://github.com/islandora/crayfish/actions/workflows/build-dev.yml/badge.svg)](https://github.com/Islandora/Crayfish/actions)
 [![Contribution Guidelines](http://img.shields.io/badge/CONTRIBUTING-Guidelines-blue.svg)](./CONTRIBUTING.md)
 [![LICENSE](https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square)](./LICENSE)
@@ -14,7 +14,7 @@ A collection of Islandora 8 microservices, lovingly known as Crayfish.  Some of
 
 The minimum requirements for any microservice are
 
-* PHP 7.3+
+* PHP 8.0+
 * [Composer](https://getcomposer.org/)
 
 Many microservices have extra installation requirements.  Please see the README of each microservice for additional details.