Resolve the strictness baseline entries at source

phpstan-baseline.neon

@@ -1,31 +1,7 @@
 parameters:
 	ignoreErrors:
-		-
-			message: '#^Only booleans are allowed in a negated boolean, int\|false given\.$#'
-			identifier: booleanNot.exprNotBoolean
-			count: 1
-			path: src/Parser/Lexer.php
-
 		-
 			message: '#^Parameter \#1 \$pattern of function preg_match expects string, mixed given\.$#'
 			identifier: argument.type
 			count: 1
 			path: src/Parser/Lexer.php
-
-		-
-			message: '#^Cannot cast mixed to string\.$#'
-			identifier: cast.string
-			count: 1
-			path: src/Repository/Adapter/EnvConstAdapter.php
-
-		-
-			message: '#^Cannot cast mixed to string\.$#'
-			identifier: cast.string
-			count: 1
-			path: src/Repository/Adapter/ServerConstAdapter.php
-
-		-
-			message: '#^Loose comparison via "\=\=" is not allowed\.$#'
-			identifier: equal.notAllowed
-			count: 1
-			path: src/Util/Str.php

src/Parser/Lexer.php

@@ -46,7 +46,7 @@ public static function lex(string $content)
         $offset = 0;
 
         while (isset($content[$offset])) {
-            if (!\preg_match($regex, $content, $matches, 0, $offset)) {
+            if (\preg_match($regex, $content, $matches, 0, $offset) !== 1) {
                 throw new \Error(\sprintf('Lexer encountered unexpected character [%s].', $content[$offset]));
             }
 

src/Repository/Adapter/EnvConstAdapter.php

@@ -38,22 +38,23 @@ public static function create()
      */
     public function read(string $name)
     {
-        /** @var \PhpOption\Option<string> */
-        return Option::fromArraysValue($_ENV, $name)
+        /** @var \PhpOption\Option<scalar> */
+        $value = Option::fromArraysValue($_ENV, $name)
             ->filter(static function ($value) {
                 return \is_scalar($value);
-            })
-            ->map(static function ($value) {
-                if ($value === false) {
-                    return 'false';
-                }
+            });
 
-                if ($value === true) {
-                    return 'true';
-                }
+        return $value->map(static function ($value) {
+            if ($value === false) {
+                return 'false';
+            }
 
-                return (string) $value;
-            });
+            if ($value === true) {
+                return 'true';
+            }
+
+            return (string) $value;
+        });
     }
 
     /**

src/Repository/Adapter/ServerConstAdapter.php

@@ -38,22 +38,23 @@ public static function create()
      */
     public function read(string $name)
     {
-        /** @var \PhpOption\Option<string> */
-        return Option::fromArraysValue($_SERVER, $name)
+        /** @var \PhpOption\Option<scalar> */
+        $value = Option::fromArraysValue($_SERVER, $name)
             ->filter(static function ($value) {
                 return \is_scalar($value);
-            })
-            ->map(static function ($value) {
-                if ($value === false) {
-                    return 'false';
-                }
+            });
 
-                if ($value === true) {
-                    return 'true';
-                }
+        return $value->map(static function ($value) {
+            if ($value === false) {
+                return 'false';
+            }
 
-                return (string) $value;
-            });
+            if ($value === true) {
+                return 'true';
+            }
+
+            return (string) $value;
+        });
     }
 
     /**

src/Util/Str.php

@@ -56,7 +56,7 @@ public static function utf8(string $input, ?string $encoding = null)
          * @see https://en.wikipedia.org/wiki/Byte_order_mark
          * @see https://github.com/vlucas/phpdotenv/issues/500
          */
-        if (\substr($converted, 0, 3) == "\xEF\xBB\xBF") {
+        if (\substr($converted, 0, 3) === "\xEF\xBB\xBF") {
             $converted = \substr($converted, 3);
         }