Merge pull request #533 from flightphp/easier-access-to-request-headers

request header shortcut and lots of unit test fixes for phpcs

flight/Engine.php

@@ -57,13 +57,13 @@ use flight\net\Route;
  * @method void redirect(string $url, int $code = 303)  Redirects the current request to another URL.
  * @method void json(mixed $data, int $code = 200, bool $encode = true, string $charset = 'utf-8', int $option = 0)
  * Sends a JSON response.
- * @method void jsonp(mixed $data, string $param = 'jsonp', int $code = 200,
+ * @method void jsonp(mixed $data, string $param = 'jsonp', int $code = 200, bool $encode = true, string $charset = 'utf-8', int $option = 0) Sends a JSONP response.
- * bool $encode = true, string $charset = 'utf-8', int $option = 0) Sends a JSONP response.
  *
  * # HTTP caching
  * @method void etag($id, string $type = 'strong') Handles ETag HTTP caching.
  * @method void lastModified(int $time) Handles last modified HTTP caching.
  */
+// phpcs:ignoreFile Generic.Files.LineLength.TooLong, PSR2.Methods.MethodDeclaration.Underscore
 class Engine
 {
     /**

flight/Flight.php

@@ -56,10 +56,8 @@ use flight\net\Route;
  * @method  static Request request() Returns Request instance.
  * @method  static Response response() Returns Response instance.
  * @method  static void redirect($url, $code = 303) Redirects to another URL.
- * @method  static void json($data, $code = 200, $encode = true, $charset = "utf8",
+ * @method  static void json($data, $code = 200, $encode = true, $charset = "utf8", $encodeOption = 0, $encodeDepth = 512) Sends a JSON response.
- * $encodeOption = 0, $encodeDepth = 512) Sends a JSON response.
+ * @method  static void jsonp($data, $param = 'jsonp', $code = 200, $encode = true, $charset = "utf8", $encodeOption = 0, $encodeDepth = 512) Sends a JSONP response.
- * @method  static void jsonp($data, $param = 'jsonp', $code = 200, $encode = true,
- * $charset = "utf8", $encodeOption = 0, $encodeDepth = 512) Sends a JSONP response.
  * @method  static void error($exception) Sends an HTTP 500 response.
  * @method  static void notFound() Sends an HTTP 404 response.
  *
@@ -67,6 +65,7 @@ use flight\net\Route;
  * @method  static void etag($id, $type = 'strong') Performs ETag HTTP caching.
  * @method  static void lastModified($time) Performs last modified HTTP caching.
  */
+// phpcs:ignoreFile Generic.Files.LineLength.TooLong, PSR1.Classes.ClassDeclaration.MissingNamespace
 class Flight 
 {
     /**

flight/core/Dispatcher.php

@@ -20,12 +20,14 @@ class Dispatcher
 {
     /**
      * Mapped events.
+     *
      * @var array<string, callable>
      */
     protected array $events = [];
 
     /**
      * Method filters.
+     *
      * @var array<string, array<'before'|'after', array<int, callable>>>
      */
     protected array $filters = [];

flight/core/Loader.php

@@ -20,30 +20,36 @@ class Loader
 {
     /**
      * Registered classes.
+     *
      * @var array<string, array{class-string|Closure(): object, array<int, mixed>, ?callable}> $classes
      */
     protected array $classes = [];
 
     /**
      * Class instances.
+     *
      * @var array<string, object>
      */
     protected array $instances = [];
 
     /**
      * Autoload directories.
+     *
      * @var array<int, string>
      */
     protected static array $dirs = [];
 
     /**
      * Registers a class.
-     * @template T of object
      *
      * @param string          $name     Registry name
      * @param class-string<T>|Closure(): T $class    Class name or function to instantiate class
      * @param array<int, mixed>           $params   Class initialization parameters
      * @param ?callable(T $instance): void   $callback $callback Function to call after object instantiation
+     *
+     * @template T of object
+     *
+     * @return void
      */
     public function register(string $name, $class, array $params = [], ?callable $callback = null): void
     {
@@ -116,11 +122,12 @@ class Loader
 
     /**
      * Gets a new instance of a class.
-     * @template T of object
      *
      * @param class-string<T>|Closure(): class-string<T> $class  Class name or callback function to instantiate class
      * @param array<int, string>           $params Class initialization parameters
      *
+     * @template T of object
+     *
      * @throws Exception
      *
      * @return T Class instance
@@ -135,6 +142,8 @@ class Loader
     }
 
     /**
+     * Gets a registered callable
+     *
      * @param string $name Registry name
      *
      * @return mixed Class information or null if not registered

flight/database/PdoWrapper.php

@@ -9,19 +9,6 @@ use PDOStatement;
 
 class PdoWrapper extends PDO
 {
-    /**
-     * How you create the connection for the database
-     *
-     * @param string $dsn - Ex: 'mysql:host=localhost;port=3306;dbname=testdb;charset=utf8mb4'
-     * @param string $username - Ex: 'root'
-     * @param string $password - Ex: 'password'
-     * @param array<int,mixed> $options - PDO options you can pass in
-     */
-    public function __construct(string $dsn, ?string $username = null, ?string $password = null, array $options = [])
-    {
-        parent::__construct($dsn, $username, $password, $options);
-    }
-
     /**
      * Use this for INSERTS, UPDATES, or if you plan on using a SELECT in a while loop
      *
@@ -35,6 +22,7 @@ class PdoWrapper extends PDO
      *
      * @param string $sql       - Ex: "SELECT * FROM table WHERE something = ?"
      * @param array<int|string,mixed> $params   - Ex: [ $something ]
+     *
      * @return PDOStatement
      */
     public function runQuery(string $sql, array $params = []): PDOStatement
@@ -54,6 +42,7 @@ class PdoWrapper extends PDO
      *
      * @param string $sql   - Ex: "SELECT id FROM table WHERE something = ?"
      * @param array<int|string,mixed> $params - Ex: [ $something ]
+     *
      * @return mixed
      */
     public function fetchField(string $sql, array $params = [])
@@ -69,6 +58,7 @@ class PdoWrapper extends PDO
      *
      * @param string $sql   - Ex: "SELECT * FROM table WHERE something = ?"
      * @param array<int|string,mixed> $params - Ex: [ $something ]
+     *
      * @return array<string,mixed>
      */
     public function fetchRow(string $sql, array $params = []): array
@@ -88,6 +78,7 @@ class PdoWrapper extends PDO
      *
      * @param string $sql   - Ex: "SELECT * FROM table WHERE something = ?"
      * @param array<int|string,mixed> $params   - Ex: [ $something ]
+     *
      * @return array<int,array<string,mixed>>
      */
     public function fetchAll(string $sql, array $params = []): array
@@ -109,48 +100,42 @@ class PdoWrapper extends PDO
      *
      * @param string $sql    the sql statement
      * @param array<int|string,mixed>  $params the params for the sql statement
+     *
      * @return array<string,string|array<int|string,mixed>>
      */
     protected function processInStatementSql(string $sql, array $params = []): array
     {
-        /* Handle "IN(?)". This is to be used with a comma delimited string, but can also be used with an array.
+        // Replace "IN(?)" with "IN(?,?,?)"
-        Remove the spaces in variations of "IN ( ? )" where the space after IN is optional, and any number of
+    $sql = preg_replace('/IN\s*\(\s*\?\s*\)/i', 'IN(?)', $sql);
-        spaces before and after the question mark is optional.
-        Then loop through each "IN(?)" in the query and replace the single question mark with the correct
-        number of question marks. */
-        $sql = preg_replace('/IN\s*\(\s*\?\s*\)/i', 'IN(?)', $sql);
-        $current_index = 0;
-        while (($current_index = strpos($sql, 'IN(?)', $current_index)) !== false) {
-            $preceeding_count = substr_count($sql, '?', 0, $current_index - 1);
-
-            $param = $params[$preceeding_count];
-            $question_marks = '?';
-
-            // If param is a string, explode it and replace the question mark with the correct number of question marks
-            if (is_string($param) || is_array($param)) {
-                $params_to_use = $param;
-                if (is_string($param)) {
-                    $params_to_use = explode(',', $param);
-                }
 
-                foreach ($params_to_use as $key => $value) {
+    $current_index = 0;
-                    if (is_string($value)) {
+    while (($current_index = strpos($sql, 'IN(?)', $current_index)) !== false) {
-                        $params_to_use[$key] = trim($value);
+        $preceeding_count = substr_count($sql, '?', 0, $current_index - 1);
-                    }
-                }
 
-                // Replace the single question mark with the appropriate number of question marks.
+        $param = $params[$preceeding_count];
-                $question_marks = join(',', array_fill(0, count($params_to_use), '?'));
+        $question_marks = '?';
-                $sql = substr_replace($sql, $question_marks, $current_index + 3, 1);
 
-                // Insert the new params into the params array.
+        if (is_string($param) || is_array($param)) {
-                array_splice($params, $preceeding_count, 1, $params_to_use);
+            $params_to_use = $param;
+            if (is_string($param)) {
+                $params_to_use = explode(',', $param);
             }
 
-            // Increment by the length of the question marks and accounting for the length of "IN()"
+            foreach ($params_to_use as $key => $value) {
-            $current_index += strlen($question_marks) + 4;
+                if (is_string($value)) {
+                    $params_to_use[$key] = trim($value);
+                }
+            }
+
+            $question_marks = join(',', array_fill(0, count($params_to_use), '?'));
+            $sql = substr_replace($sql, $question_marks, $current_index + 3, 1);
+
+            array_splice($params, $preceeding_count, 1, $params_to_use);
         }
 
-        return [ 'sql' => $sql, 'params' => $params ];
+        $current_index += strlen($question_marks) + 4;
+    }
+
+    return [ 'sql' => $sql, 'params' => $params ];
     }
 }

flight/net/Request.php

@@ -155,7 +155,7 @@ class Request
                 'scheme' => self::getScheme(),
                 'user_agent' => self::getVar('HTTP_USER_AGENT'),
                 'type' => self::getVar('CONTENT_TYPE'),
-                'length' => (int) self::getVar('CONTENT_LENGTH', 0),
+                'length' => intval(self::getVar('CONTENT_LENGTH', 0)),
                 'query' => new Collection($_GET),
                 'data' => new Collection($_POST),
                 'cookies' => new Collection($_COOKIE),
@@ -174,7 +174,8 @@ class Request
      * Initialize request properties.
      *
      * @param array<string, mixed> $properties Array of request properties
-     * @return $this
+     *
+     * @return self
      */
     public function init(array $properties = []): self
     {
@@ -298,6 +299,38 @@ class Request
         return $_SERVER[$var] ?? $default;
     }
 
+    /**
+     * This will pull a header from the request.
+     *
+     * @param string $header  Header name. Can be caps, lowercase, or mixed.
+     * @param string $default Default value if the header does not exist
+     *
+     * @return string
+     */
+    public static function getHeader(string $header, $default = ''): string
+    {
+        $header = 'HTTP_' . strtoupper(str_replace('-', '_', $header));
+        return self::getVar($header, $default);
+    }
+
+    /**
+     * Gets all the request headers
+     *
+     * @return array<string, string|int>
+     */
+    public static function getHeaders(): array
+    {
+        $headers = [];
+        foreach ($_SERVER as $key => $value) {
+            if (0 === strpos($key, 'HTTP_')) {
+                // converts headers like HTTP_CUSTOM_HEADER to Custom-Header
+                $key = str_replace(' ', '-', ucwords(str_replace('_', ' ', strtolower(substr($key, 5)))));
+                $headers[$key] = $value;
+            }
+        }
+        return $headers;
+    }
+
     /**
      * Parse query parameters from a URL.
      *
@@ -317,7 +350,11 @@ class Request
         return $params;
     }
 
-    /** @return 'http'|'https' */
+    /**
+     * Gets the URL Scheme
+     *
+     * @return string 'http'|'https'
+     */
     public static function getScheme(): string
     {
         if (

flight/net/Response.php

@@ -22,7 +22,9 @@ class Response
     public bool $content_length = true;
 
     /**
-     * @var array<int, ?string> HTTP status codes
+     * HTTP status codes
+     *
+     * @var array<int, ?string> $codes
      */
     public static array $codes = [
         100 => 'Continue',
@@ -100,7 +102,9 @@ class Response
     protected int $status = 200;
 
     /**
-     * @var array<string, int|string|array<int, string>> HTTP headers
+     * HTTP response headers
+     *
+     * @var array<string,int|string|array<int,string>> $headers
      */
     protected array $headers = [];
 
@@ -161,6 +165,7 @@ class Response
 
     /**
      * Returns the headers from the response.
+     *
      * @return array<string, int|string|array<int, string>>
      */
     public function headers(): array
@@ -289,7 +294,9 @@ class Response
      * the same type. By default it will replace, but if you pass in false as the
      * second argument you can force multiple headers of the same type.
      * @param int $response_code The response code to send
-     * @return $this
+     *
+     * @return self
+     *
      * @codeCoverageIgnore
      */
     public function setRealHeader(string $header_string, bool $replace = true, int $response_code = 0): self

flight/net/Route.php

@@ -20,17 +20,23 @@ class Route
     public string $pattern;
 
     /**
-     * @var mixed Callback function
+     * Callback function
+     *
+     * @var mixed
      */
     public $callback;
 
     /**
-     * @var array<int, string> HTTP methods
+     * HTTP methods
+     *
+     * @var array<int, string>
      */
     public array $methods = [];
 
     /**
-     * @var array<int, ?string> Route parameters
+     * Route parameters
+     *
+     * @var array<int, ?string>
      */
     public array $params = [];
 
@@ -55,7 +61,9 @@ class Route
     public string $alias = '';
 
     /**
-     * @var array<int,callable|object> The middleware to be applied to the route
+     * The middleware to be applied to the route
+     *
+     * @var array<int,callable|object>
      */
     public array $middleware = [];
 
@@ -95,13 +103,13 @@ class Route
         $last_char = substr($this->pattern, -1);
 
         // Get splat
-        if ('*' === $last_char) {
+        if ($last_char === '*') {
             $n = 0;
             $len = \strlen($url);
             $count = substr_count($this->pattern, '/');
 
             for ($i = 0; $i < $len; $i++) {
-                if ('/' === $url[$i]) {
+                if ($url[$i] === '/') {
                     $n++;
                 }
                 if ($n === $count) {
@@ -109,7 +117,7 @@ class Route
                 }
             }
 
-            $this->splat = (string) substr($url, $i + 1);
+            $this->splat = strval(substr($url, $i + 1));
         }
 
         // Build the regex for matching
@@ -202,8 +210,9 @@ class Route
     /**
      * Sets the route middleware
      *
-     * @param array<int, callable>|callable $middleware
+     * @param array<int,callable>|callable $middleware
-     * @return $this
+     *
+     * @return self
      */
     public function addMiddleware($middleware): self
     {

flight/net/Router.php

@@ -21,8 +21,11 @@ class Router
      * Case sensitive matching.
      */
     public bool $case_sensitive = false;
+
     /**
-     * @var array<int,Route> Mapped routes.
+     * Mapped routes.
+     *
+     * @var array<int,Route> $routes
      */
     protected array $routes = [];
 

flight/template/View.php

@@ -20,7 +20,11 @@ class View
     /** File extension. */
     public string $extension = '.php';
 
-    /** @var array<string, mixed> View variables. */
+    /**
+     * View variables.
+     *
+     * @var array<string, mixed> $vars
+     */
     protected array $vars = [];
 
     /** Template file. */
@@ -51,7 +55,8 @@ class View
      *
      * @param string|iterable<string, mixed> $key
      * @param mixed $value Value
-     * @return $this
+     *
+     * @return self
      */
     public function set($key, $value = null): self
     {

flight/util/Collection.php

@@ -22,6 +22,7 @@ class Collection implements ArrayAccess, Iterator, Countable, JsonSerializable
 {
     /**
      * Collection data.
+     *
      * @var array<string, mixed>
      */
     private array $data;

flight/util/ReturnTypeWillChange.php

@@ -1,7 +1,8 @@
 <?php
-
 declare(strict_types=1);
 
+// This file is only here so that the PHP8 attribute for doesn't throw an error in files
+// phpcs:ignoreFile PSR1.Classes.ClassDeclaration.MissingNamespace
 class ReturnTypeWillChange
 {
 }

phpcs.xml

@@ -29,8 +29,14 @@
         <exclude name="Generic.Commenting.DocComment.SpacingBeforeShort" />
         <exclude name="Generic.Commenting.DocComment.ContentAfterOpen" />
         <exclude name="Generic.Functions.OpeningFunctionBraceBsdAllman.BraceOnSameLine" />
+		<exclude name="Generic.PHP.DisallowRequestSuperglobal.Found" />
         <exclude name="Generic.Commenting.DocComment.ContentBeforeClose" />
+		<exclude name="Generic.ControlStructures.DisallowYodaConditions.Found" />
+		<exclude name="Generic.Strings.UnnecessaryStringConcat.Found" />
+		<exclude name="Generic.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition" />
     </rule>
     <file>flight/</file>
     <file>tests/</file>
+	<exclude-pattern>tests/views/*</exclude-pattern>
+	<ignore>tests/views/</ignore>
 </ruleset>

tests/AutoloadTest.php

@@ -2,7 +2,10 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\Engine;
+use tests\classes\User;
 use PHPUnit\Framework\TestCase;
 
 class AutoloadTest extends TestCase
@@ -18,7 +21,7 @@ class AutoloadTest extends TestCase
     // Autoload a class
     public function testAutoload()
     {
-        $this->app->register('user', 'User');
+        $this->app->register('user', User::class);
 
         $loaders = spl_autoload_functions();
 

tests/CollectionTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\util\Collection;
 use PHPUnit\Framework\TestCase;
 

tests/DispatcherTest.php

@@ -2,7 +2,11 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
+use Exception;
 use flight\core\Dispatcher;
+use tests\classes\Hello;
 use PHPUnit\Framework\TestCase;
 
 class DispatcherTest extends TestCase
@@ -88,7 +92,7 @@ class DispatcherTest extends TestCase
     // Map a static function
     public function testStaticFunctionMapping()
     {
-        $this->dispatcher->set('map2', 'Hello::sayHi');
+        $this->dispatcher->set('map2', 'tests\classes\Hello::sayHi');
 
         $result = $this->dispatcher->run('map2');
 
@@ -110,7 +114,7 @@ class DispatcherTest extends TestCase
     // Map a static class method
     public function testStaticClassMethodMapping()
     {
-        $this->dispatcher->set('map4', ['Hello', 'sayBye']);
+        $this->dispatcher->set('map4', ['\tests\classes\Hello', 'sayBye']);
 
         $result = $this->dispatcher->run('map4');
 

tests/EngineTest.php

@@ -2,10 +2,14 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
+use Exception;
 use flight\Engine;
 use flight\net\Response;
 use PHPUnit\Framework\TestCase;
 
+// phpcs:ignoreFile PSR2.Methods.MethodDeclaration.Underscore
 class EngineTest extends TestCase
 {
     public function setUp(): void

tests/FilterTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\Engine;
 use PHPUnit\Framework\TestCase;
 

tests/FlightTest.php

@@ -2,11 +2,16 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
+use Exception;
+use Flight;
 use flight\Engine;
 use flight\net\Request;
 use flight\net\Response;
 use flight\net\Router;
 use flight\template\View;
+use tests\classes\User;
 use PHPUnit\Framework\TestCase;
 
 class FlightTest extends TestCase
@@ -67,7 +72,7 @@ class FlightTest extends TestCase
     {
         Flight::path(__DIR__ . '/classes');
 
-        Flight::register('user', 'User');
+        Flight::register('user', User::class);
         $user = Flight::user();
 
         $loaders = spl_autoload_functions();

tests/LoaderTest.php

@@ -2,8 +2,13 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\core\Loader;
+use tests\classes\Factory;
+use tests\classes\User;
 use PHPUnit\Framework\TestCase;
+use tests\classes\TesterClass;
 
 class LoaderTest extends TestCase
 {
@@ -18,7 +23,7 @@ class LoaderTest extends TestCase
     // Autoload a class
     public function testAutoload()
     {
-        $this->loader->register('tests', 'User');
+        $this->loader->register('tests', User::class);
 
         $test = $this->loader->load('tests');
 
@@ -29,7 +34,7 @@ class LoaderTest extends TestCase
     // Register a class
     public function testRegister()
     {
-        $this->loader->register('a', 'User');
+        $this->loader->register('a', User::class);
 
         $user = $this->loader->load('a');
 
@@ -41,7 +46,7 @@ class LoaderTest extends TestCase
     // Register a class with constructor parameters
     public function testRegisterWithConstructor()
     {
-        $this->loader->register('b', 'User', ['Bob']);
+        $this->loader->register('b', User::class, ['Bob']);
 
         $user = $this->loader->load('b');
 
@@ -53,7 +58,7 @@ class LoaderTest extends TestCase
     // Register a class with initialization
     public function testRegisterWithInitialization()
     {
-        $this->loader->register('c', 'User', ['Bob'], function ($user) {
+        $this->loader->register('c', User::class, ['Bob'], function ($user) {
             $user->name = 'Fred';
         });
 
@@ -67,7 +72,7 @@ class LoaderTest extends TestCase
     // Get a non-shared instance of a class
     public function testSharedInstance()
     {
-        $this->loader->register('d', 'User');
+        $this->loader->register('d', User::class);
 
         $user1 = $this->loader->load('d');
         $user2 = $this->loader->load('d');
@@ -80,7 +85,7 @@ class LoaderTest extends TestCase
     // Gets an object from a factory method
     public function testRegisterUsingCallable()
     {
-        $this->loader->register('e', ['Factory', 'create']);
+        $this->loader->register('e', ['\tests\classes\Factory', 'create']);
 
         $obj = $this->loader->load('e');
 
@@ -114,9 +119,9 @@ class LoaderTest extends TestCase
 
     public function testUnregisterClass()
     {
-        $this->loader->register('g', 'User');
+        $this->loader->register('g', User::class);
         $current_class = $this->loader->get('g');
-        $this->assertEquals([ 'User', [], null ], $current_class);
+        $this->assertEquals([ User::class, [], null ], $current_class);
         $this->loader->unregister('g');
         $unregistered_class_result = $this->loader->get('g');
         $this->assertNull($unregistered_class_result);
@@ -124,7 +129,7 @@ class LoaderTest extends TestCase
 
     public function testNewInstance6Params()
     {
-        $TesterClass = $this->loader->newInstance('TesterClass', ['Bob','Fred', 'Joe', 'Jane', 'Sally', 'Suzie']);
+        $TesterClass = $this->loader->newInstance(TesterClass::class, ['Bob','Fred', 'Joe', 'Jane', 'Sally', 'Suzie']);
         $this->assertEquals('Bob', $TesterClass->param1);
         $this->assertEquals('Fred', $TesterClass->param2);
         $this->assertEquals('Joe', $TesterClass->param3);

tests/MapTest.php

@@ -2,7 +2,11 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
+use Exception;
 use flight\Engine;
+use tests\classes\Hello;
 use PHPUnit\Framework\TestCase;
 
 class MapTest extends TestCase
@@ -53,7 +57,7 @@ class MapTest extends TestCase
     // Map a static class method
     public function testStaticClassMethodMapping()
     {
-        $this->app->map('map4', ['Hello', 'sayBye']);
+        $this->app->map('map4', [Hello::class, 'sayBye']);
 
         $result = $this->app->map4();
 

tests/PdoWrapperTest.php

@@ -2,7 +2,10 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\database\PdoWrapper;
+use PDOStatement;
 use PHPUnit\Framework\TestCase;
 
 class PdoWrapperTest extends TestCase
@@ -95,7 +98,7 @@ class PdoWrapperTest extends TestCase
 
     public function testFetchAllWithInInt()
     {
-        $rows = $this->pdo_wrapper->fetchAll('SELECT id FROM test WHERE id IN(?)', [ [1,2 ]]);
+        $rows = $this->pdo_wrapper->fetchAll('SELECT id FROM test WHERE id IN(?   )', [ [1,2 ]]);
         $this->assertEquals(2, count($rows));
     }
 
@@ -107,7 +110,7 @@ class PdoWrapperTest extends TestCase
 
     public function testFetchAllWithInStringCommas()
     {
-        $rows = $this->pdo_wrapper->fetchAll('SELECT id FROM test WHERE id > ? AND name IN(?)', [ 0, 'one,two' ]);
+        $rows = $this->pdo_wrapper->fetchAll('SELECT id FROM test WHERE id > ? AND name IN( ?)  ', [ 0, 'one,two' ]);
         $this->assertEquals(2, count($rows));
     }
 }

tests/RedirectTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\Engine;
 use PHPUnit\Framework\TestCase;
 

tests/RegisterTest.php

@@ -2,7 +2,10 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\Engine;
+use tests\classes\User;
 use PHPUnit\Framework\TestCase;
 
 class RegisterTest extends TestCase
@@ -17,7 +20,7 @@ class RegisterTest extends TestCase
     // Register a class
     public function testRegister()
     {
-        $this->app->register('reg1', 'User');
+        $this->app->register('reg1', User::class);
 
         $user = $this->app->reg1();
 
@@ -29,7 +32,7 @@ class RegisterTest extends TestCase
     // Register a class with constructor parameters
     public function testRegisterWithConstructor()
     {
-        $this->app->register('reg2', 'User', ['Bob']);
+        $this->app->register('reg2', User::class, ['Bob']);
 
         $user = $this->app->reg2();
 
@@ -41,7 +44,7 @@ class RegisterTest extends TestCase
     // Register a class with initialization
     public function testRegisterWithInitialization()
     {
-        $this->app->register('reg3', 'User', ['Bob'], function ($user) {
+        $this->app->register('reg3', User::class, ['Bob'], function ($user) {
             $user->name = 'Fred';
         });
 
@@ -55,7 +58,7 @@ class RegisterTest extends TestCase
     // Get a non-shared instance of a class
     public function testSharedInstance()
     {
-        $this->app->register('reg4', 'User');
+        $this->app->register('reg4', User::class);
 
         $user1 = $this->app->reg4();
         $user2 = $this->app->reg4();
@@ -68,7 +71,7 @@ class RegisterTest extends TestCase
     // Map method takes precedence over register
     public function testMapOverridesRegister()
     {
-        $this->app->register('reg5', 'User');
+        $this->app->register('reg5', User::class);
 
         $user = $this->app->reg5();
 

tests/RenderTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\Engine;
 use PHPUnit\Framework\TestCase;
 

tests/RequestTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\net\Request;
 use flight\util\Collection;
 use PHPUnit\Framework\TestCase;
@@ -194,4 +196,53 @@ class RequestTest extends TestCase
         $this->assertEquals([ 'foo' => 'bar' ], $request->data->getData());
         $this->assertEquals('{"foo":"bar"}', $request->getBody());
     }
+
+    public function testGetHeader()
+    {
+        $_SERVER['HTTP_X_CUSTOM_HEADER'] = 'custom header value';
+        $request = new Request();
+        $this->assertEquals('custom header value', $request->getHeader('X-Custom-Header'));
+
+        // or the headers that are already in $_SERVER
+        $this->assertEquals('XMLHttpRequest', $request->getHeader('X-REqUesTed-WiTH'));
+        $this->assertEquals('32.32.32.32', $request->getHeader('X-Forwarded-For'));
+
+        // default values
+        $this->assertEquals('default value', $request->getHeader('X-Non-Existent-Header', 'default value'));
+    }
+
+    public function testGetHeaders()
+    {
+        $_SERVER = [];
+        $_SERVER['HTTP_X_CUSTOM_HEADER'] = 'custom header value';
+        $request = new Request();
+        $this->assertEquals(['X-Custom-Header' => 'custom header value'], $request->getHeaders());
+    }
+
+    public function testGetHeadersWithEmptyServer()
+    {
+        $_SERVER = [];
+        $request = new Request();
+        $this->assertEquals([], $request->getHeaders());
+    }
+
+    public function testGetHeadersWithEmptyHeader()
+    {
+        $_SERVER = [];
+        $_SERVER['HTTP_X_CUSTOM_HEADER'] = '';
+        $request = new Request();
+        $this->assertEquals(['X-Custom-Header' => ''], $request->getHeaders());
+    }
+
+    public function testGetHeadersWithMultipleHeaders()
+    {
+        $_SERVER = [];
+        $_SERVER['HTTP_X_CUSTOM_HEADER'] = 'custom header value';
+        $_SERVER['HTTP_X_CUSTOM_HEADER2'] = 'custom header value 2';
+        $request = new Request();
+        $this->assertEquals([
+            'X-Custom-Header' => 'custom header value',
+            'X-Custom-Header2' => 'custom header value 2'
+        ], $request->getHeaders());
+    }
 }

tests/ResponseTest.php

@@ -2,9 +2,10 @@
 
 declare(strict_types=1);
 
-use flight\net\Request;
+namespace tests;
+
+use Exception;
 use flight\net\Response;
-use flight\util\Collection;
 use PHPUnit\Framework\TestCase;
 
 class ResponseTest extends TestCase

tests/RouterTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\core\Dispatcher;
 use flight\net\Request;
 use flight\net\Router;

tests/VariableTest.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
 use flight\Engine;
 use PHPUnit\Framework\TestCase;
 

tests/ViewTest.php

@@ -2,6 +2,9 @@
 
 declare(strict_types=1);
 
+namespace tests;
+
+use Exception;
 use flight\template\View;
 use PHPUnit\Framework\TestCase;
 

tests/classes/Factory.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests\classes;
+
 class Factory
 {
     // Cannot be instantiated

tests/classes/Hello.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests\classes;
+
 class Hello
 {
     public function sayHi(): string

tests/classes/TesterClass.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests\classes;
+
 class TesterClass
 {
     public $param1;

tests/classes/User.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+namespace tests\classes;
+
 class User
 {
     public string $name;