From 9f5d861281e33faa372afdecd8a06f159f219de5 Mon Sep 17 00:00:00 2001
From: Johan Cwiklinski <johan@x-tnd.be>
Date: Thu, 16 Nov 2023 13:59:38 +0100
Subject: [PATCH] phpstan lvl 8

---
 lib/php/Converter.php   | 25 ++++++++++++++++++-------
 lib/php/FilesToJSON.php | 12 +++++++++++-
 phpstan.neon            |  2 +-
 3 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/lib/php/Converter.php b/lib/php/Converter.php
index d8cbf1f..e70b570 100644
--- a/lib/php/Converter.php
+++ b/lib/php/Converter.php
@@ -134,7 +134,7 @@ public function __construct($target_version = null)
      */
     public function getTargetVersion(): float
     {
-        return $this->target_version;
+        return $this->target_version ?? self::LAST_VERSION;
     }
 
     /**
@@ -167,7 +167,11 @@ public function isDebug(): bool
      */
     public function getSchemaPath(): string
     {
-        return realpath(__DIR__ . '/../../inventory.schema.json');
+        $schema_path = realpath(__DIR__ . '/../../inventory.schema.json');
+        if ($schema_path === false) {
+            throw new RuntimeException('Schema file not found!');
+        }
+        return $schema_path;
     }
 
     /**
@@ -196,14 +200,18 @@ public function setExtraSubProperties(array $properties): self
      */
     public function buildSchema()
     {
-        $schema = json_decode(file_get_contents($this->getSchemaPath()));
+        $string = file_get_contents($this->getSchemaPath());
+        if ($string === false) {
+            throw new RuntimeException('Unable to read schema file');
+        }
+        $schema = json_decode($string);
 
         $properties = $schema->properties->content->properties;
 
         if ($this->extra_properties != null) {
             foreach ($this->extra_properties as $extra_property => $extra_config) {
                 if (!property_exists($properties, $extra_property)) {
-                    $properties->$extra_property = json_decode(json_encode($extra_config));
+                    $properties->$extra_property = json_decode((string)json_encode($extra_config));
                 } else {
                     trigger_error(
                         sprintf('Property %1$s already exists in schema.', $extra_property),
@@ -222,7 +230,7 @@ public function buildSchema()
                             case 'array':
                                 if (!property_exists($properties->$extra_sub_property->items->properties, $subprop)) {
                                     $properties->$extra_sub_property->items->properties->$subprop =
-                                        json_decode(json_encode($subconfig));
+                                        json_decode((string)json_encode($subconfig));
                                 } else {
                                     trigger_error(
                                         sprintf('Property %1$s already exists in schema.', $subprop),
@@ -233,7 +241,7 @@ public function buildSchema()
                             case 'object':
                                 if (!property_exists($properties->$extra_sub_property->properties, $subprop)) {
                                     $properties->$extra_sub_property->properties->$subprop =
-                                        json_decode(json_encode($subconfig));
+                                        json_decode((string)json_encode($subconfig));
                                 } else {
                                     trigger_error(
                                         sprintf(
@@ -312,7 +320,7 @@ public function convert(string $xml)
         }
         //convert SimpleXML object to array, recursively.
         $data = json_decode(
-            json_encode((array)$sxml),
+            (string)json_encode((array)$sxml),
             true
         );
         $this->loadSchemaPatterns();
@@ -1228,6 +1236,9 @@ public function convertDate(string $value, string $format = 'Y-m-d'): ?string
     public function loadSchemaPatterns(): void
     {
         $string = file_get_contents($this->getSchemaPath());
+        if ($string === false) {
+            throw new RuntimeException('Unable to read schema file');
+        }
         $json = json_decode($string, true);
 
         $this->schema_patterns['networks_types'] = explode(
diff --git a/lib/php/FilesToJSON.php b/lib/php/FilesToJSON.php
index 91ce0e3..e99ffc9 100644
--- a/lib/php/FilesToJSON.php
+++ b/lib/php/FilesToJSON.php
@@ -345,6 +345,15 @@ private function callCurl(string $url): string
     {
         $ch = curl_init($url);
 
+        if ($ch === false) {
+            throw new RuntimeException(
+                sprintf(
+                    'Unable to initialize curl for %s',
+                    $url
+                )
+            );
+        }
+
         $opts = [
             CURLOPT_URL             => $url,
             CURLOPT_USERAGENT       => "GLPI/Inventory format 1.0",
@@ -378,6 +387,7 @@ private function callCurl(string $url): string
             throw new RuntimeException($msgerr);
         }
 
-        return $content;
+        //force cast to made phpstan happy, but return is always string here
+        return (string)$content;
     }
 }
diff --git a/phpstan.neon b/phpstan.neon
index 55ed8e8..be1b56c 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,6 +1,6 @@
 parameters:
     parallel:
         maximumNumberOfProcesses: 2
-    level: 6
+    level: 8
     paths:
         - lib/php/