Made sure that >=7.2.5 <8.5 php versions work and do not give deprecation warnings

Author: DorAshkenaziHuman

composer.json

@@ -15,7 +15,7 @@
   "require": {
     "mustache/mustache": "^2.11.1",
     "guzzlehttp/guzzle": "~7.0",
-    "php": ">=7.2.5",
+    "php": ">=7.2.5 <8.5",
     "psr/log": "^1.0.2"
   },
   "config": {

px_metadata.json

@@ -1,5 +1,5 @@
 {
-    "version": "3.10.2",
+    "version": "4.0.0",
     "supported_features": [
         "additional_activity_handler",
         "advanced_blocking_response",

src/PerimeterxContext.php

@@ -135,6 +135,11 @@ private function extractIP($pxConfig, $headers)
      */
     protected $uri;
 
+    /**
+     * @var bool whether the route is sensitive.
+     */
+    protected $sensitive_route;
+
     /**
      * @var string user's user agent.
      */

src/PerimeterxHttpClient.php

@@ -78,7 +78,7 @@ public static function fixJsonBody($jsonArray)
             function(&$value, $key) // assume key is ok, no need to fix it
             {
                 if (is_string($value)) {
-                    $value = utf8_encode($value);
+                    $value = mb_convert_encoding($value, 'UTF-8', 'ISO-8859-1');
                 } elseif ($value instanceof \stdClass) {
                     $value = self::fixJsonBody(get_object_vars($value));
                 }

src/PerimeterxLogger.php

@@ -49,7 +49,7 @@ public function log($level, $message, array $context = [])
             throw new InvalidArgumentException($level . ' is not a defined level in the PSR-3 specification.');
         }
 
-        error_log($this->interpolate((string)$message, $context, $level));
+        error_log($this->interpolate((string)$message, $level, $context));
     }
 
     /**
@@ -61,11 +61,12 @@ public function log($level, $message, array $context = [])
      * > - Placeholder names MUST be delimited with a single opening brace { and a single closing brace }. There MUST NOT be any whitespace between the delimiters and the placeholder name.
      *
      * @param string $message
+     * @param string $level
      * @param array  $context
      *
      * @return string
      */
-    private function interpolate($message, array $context = [], $level)
+    private function interpolate($message, $level, array $context = [])
     {
         // build a replacement array with braces around the context keys
         $replace = [];