Final linting pass, declare(strict_types=1)

src/AntiCSRF/Base.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\AntiCSRF;
 use BradyMcD\TAATP\AntiCSRFInterface;
@@ -20,6 +20,7 @@ class Base implements AntiCSRFInterface
         $this->generate();
     }
 
+    /** @SuppressWarnings(PHPMD.Superglobals) */
     public function match(): bool
     {
         if (\hash_equals($this->session->get(CSRF_TOKEN_IDX), $_REQUEST[CSRF_TOKEN_IDX]))

src/AntiCSRF/None.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\AntiCSRF;
 use BradyMcD\TAATP\AntiCSRFInterface;

src/AntiCSRFInterface.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP;
 

src/Clock/Base.php

@@ -1,12 +1,14 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\Clock;
 
+use DateTimeImmutable;
+
 class Base implements \Psr\Clock\ClockInterface
 {
-    function now(): \DateTimeImmutable
+    function now(): DateTimeImmutable
     {
-        return new \DateTimeImmutable("now");
+        return new DateTimeImmutable("now");
     }
 }
 

src/Clock/Request.php

@@ -1,7 +1,9 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\Clock;
 
+use DateTimeImmutable;
+
 class Request implements \Psr\Clock\ClockInterface
 {
     private $time;
@@ -11,10 +13,10 @@ class Request implements \Psr\Clock\ClockInterface
         $this->time = $_SERVER["REQUEST_TIME"];
     }
 
-    public function now(): \DateTimeImmutable
+    public function now(): DateTimeImmutable
     {
-        return new \DateTimeImmutable($this->time);
+        return new DateTimeImmutable($this->time);
     }
 }
 
-?>
+?>

src/Factory.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP;
 use BradyMcD\TAATP\Required\PersistenceInterface;
@@ -10,6 +10,7 @@ use BradyMcD\TAATP\Workflow\Authenticate;
 
 /**
  * The primary entrypoint of the module.
+ * @SuppressWarnings(PHPMD.ShortVariable)
  */
 class Factory
 {

src/Hash/HMAC_SHA1.php

@@ -1,12 +1,14 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\Hash;
 use BradyMcD\TAATP\HashInterface;
 use ParagonIE\ConstantTime\Base32;
 
+/** @SuppressWarnings(PHPMD.CamelCaseClassName)*/
 class HMAC_SHA1 implements HashInterface
 {
     const DEFAULT_SECRET_SIZE = 32;
+    /** @SuppressWarnings(PHPMD.StaticAccess) */
     public function hash(string $key, string $val): string
     {
         $key = Base32::decode($key);
@@ -23,6 +25,7 @@ class HMAC_SHA1 implements HashInterface
         return "SHA1";
     }
 
+    /** @SuppressWarnings(PHPMD.StaticAccess) */
     public static function keygen(): string
     {
         return Base32::encodeUpper(random_bytes(this.DEFAULT_SECRET_SIZE));

src/HashInterface.php

@@ -1,11 +1,11 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP;
 
 interface HashInterface
 {
-    public function hash(string $k, string $v): string;
-    public function hashNumeric(string $k, int $v): string;
+    public function hash(string $key, string $val): string;
+    public function hashNumeric(string $key, int $val): string;
     public function hashType(): string;
 }
 

src/RFC/_4226.php

@@ -1,11 +1,12 @@
-<?php
+<?php declare(strict_types=1);
 namespace BradyMcD\TAATP\RFC;
 
+/** @SuppressWarnings(CamelCaseClassName)*/
 class _4226
 {
     public function __construct(
         private string $key,
-        private int $n,
+        private int $count,
         private int $grace,
         private int $digits,
         private \BradyMcD\TAATP\HashInterface $hash,
@@ -13,18 +14,18 @@ class _4226
     )
     {}
 
-    public function validate(string $q): int
+    public function validate(string $query): int
     {
         $validCount = false;
-        foreach (range($this->n, $this->n + ($this->driftModifier * $this->grace), $this->driftModifier) as $c)
+        foreach (range($this->count, $this->count + ($this->driftModifier * $this->grace), $this->driftModifier) as $count)
         {
             $expected =
-                \bindec($this->hash->hashNumeric($this->key, $c)) %
+                \bindec($this->hash->hashNumeric($this->key, $count)) %
                 \pow(10, $this->digits);
 
-            if (\hash_equals((string)$expected, $q))
+            if (\hash_equals((string)$expected, $query))
             {
-                $validCount = $c;
+                $validCount = $count;
                 break;
             }
         }

src/RFC/_6238.php

@@ -1,8 +1,11 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\RFC;
 use Psr\Clock\ClockInterface;
 
+/**
+ * @SuppressWarnings(PHPMD.CamelCaseClassName)
+ */
 class _6238
 {
     public function __construct(
@@ -16,7 +19,7 @@ class _6238
     )
     {}
 
-    public function validate(string $q): bool|int
+    public function validate(string $query): bool|int
     {
         $windowNum = $this->clock->now()->getTimestamp()/$this->window;
         $hotp = new _4226(
@@ -28,7 +31,7 @@ class _6238
             -1
         );
 
-        $valid = $hotp->validate($q) * $this->window;
+        $valid = $hotp->validate($query) * $this->window;
         if ($valid != false && $valid <= $this->floor)
         {
             $valid = false;

src/Request/base.php

@@ -1,17 +1,24 @@
-<?php
+<?php declare(strict_types=1);
 namespace BradyMcD\TAATP\Request;
 
+use IllegalArgumentException;
+
 use BradyMcD\TAATP\Required\RequestInterface;
 use BradyMcD\TAATP\Required\RequestTargets;
 
 class Base implements RequestInterface
 {
 
-    public function __construct(private mixed $paths)
+    /**
+     * @SuppressWarnings(PHPMD.StaticAccess)
+     * @SuppressWarnings(PHPMD.CamelCaseVariableName)
+     * @SuppressWarnings(PHPMD.UnusedLocalVariable)
+     */
+    public function __construct(private readonly mixed $paths)
     {
         if(\is_array($paths))
         {
-            foreach($paths as $r => $p)
+            foreach($paths as $r => $_)
             {
                 // ::from will throw a ValueError if invalid
                 RequestTargets::from($r);
@@ -19,24 +26,20 @@ class Base implements RequestInterface
         }
         else if(!\is_string($paths))
         {
-            throw new \IllegalArgumentException("You must either provide a single path as a string or a list of RequestTargets as keys to paths.");
+            throw new IllegalArgumentException("You must either provide a single path as a string or a list of RequestTargets as keys to paths.");
         }
     }
 
     public function formProps(string $place): string
     {
         $method = 'method="post"';
-        if(\is_array($this->paths))
-        {
-            $action = 'action="' . $this->paths[$place] . '"';
-        }
-        else
-        {
-            $action = 'action="' . $this->paths . '"';
-        }
+        $path = \is_array($this->paths)? $this->paths[$place] : $this->paths;
+        $action = 'action="' . $path . '"';
+
         return $action . ' ' . $method;
     }
 
+    /** @SuppressWarnings(PHPMD.Superglobals) */
     public function getResp(string $key): string
     {
         return $_REQUEST[$key];

src/Required/PersistenceInterface.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 /**
  *
  */

src/Required/RequestInterface.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 /**
  *
  */
@@ -23,7 +23,7 @@ interface RequestInterface
      * @param string $k The key the user is sending
      * @return string
      */
-    public function getResp(string $k): string;
+    public function getResp(string $key): string;
 
 
 }

src/Required/RequestTargets.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\Required;
 

src/Session/Base.php

@@ -1,11 +1,13 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\Session;
 use BradyMcD\TAATP\SessionInterface;
 
+
+/** @SuppressWarnings(PHPMD.Superglobals) */
 class Base implements SessionInterface
 {
-    private function ns($key): string
+    private function prefix($key): string
     {
         return "taatp_" . $key;
     }
@@ -17,7 +19,7 @@ class Base implements SessionInterface
 
     public function tryStore(string $key, mixed $val): bool
     {
-        $key = $this->ns($key);
+        $key = $this->prefix($key);
         if (!isset($_SESSION[$key]))
         {
             $_SESSION[$key] = $val;
@@ -28,12 +30,12 @@ class Base implements SessionInterface
 
     public function store(string $key, mixed $val)
     {
-        $_SESSION[$this->ns($key)] = $val;
+        $_SESSION[$this->prefix($key)] = $val;
     }
 
     public function get(string $key): mixed
     {
-        return $_SESSION[$this->ns($key)];
+        return $_SESSION[$this->prefix($key)];
     }
 }
 

src/SessionInterface.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP;
 

src/URI/otpauth.php

@@ -1,7 +1,8 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\URI;
 
+use InvalidArgumentException;
 
 class Otpauth
 {
@@ -15,17 +16,17 @@ class Otpauth
     )
     {}
 
-    public static function from_string(string $uri): self
+    public static function fromString(string $uri): self
     {
         // This is definitely from writing Scheme.
-        $run_check = function(array $check_array, $target)
+        $runCheck = function(array $checkArray, $target)
         {
-            foreach($check_array as $c)
+            foreach($checkArray as $c)
             {
-                !($c[0]($target))? :throw new \InvalidArgumentException($c[1]);
+                !($c[0]($target))? :throw new InvalidArgumentException($c[1]);
             }
-        }
-        $uri_checks = [
+        };
+        $uriChecks = [
             [ function($arr)
             { return $arr !== false; },
                 $uri . " is not a valid URI."],
@@ -40,32 +41,32 @@ class Otpauth
                 $uri . " lacks query information."]
         ];
 
-        $parsed_uri = \parse_url($uri);
-        $run_check($uri_checks, $parsed_uri)
+        $parsedUri = \parse_url($uri);
+        $runCheck($uriChecks, $parsedUri);
 
-        $query_checks = [
+        $queryChecks = [
             [ function($que)
             { return \array_key_exists('issuer', $que);},
-                $parsed_uri['query'] . " has no issuer information."],
+                $parsedUri['query'] . " has no issuer information."],
             [ function($que)
             { return \array_key_exists('secret', $que);},
-                $parsed_uri['query'] . "has no secret key."]
+                $parsedUri['query'] . "has no secret key."]
         ];
 
-        $parsed_query = [];
-        \parse_str($parsed['query'], $parsed_query);
-        $run_check($query_checks, $parsed_query);
+        $parsedQuery = [];
+        \parse_str($parsedUri['query'], $parsedQuery);
+        $runCheck($queryChecks, $parsedQuery);
 
-        $label_checks = [
+        $labelChecks = [
             [ function($lab)
             { return \count($lab) === 2;},
-                $parsed_uri['path'] . " doesn't have the correct number of components."]
+                $parsedUri['path'] . " doesn't have the correct number of components."]
         ];
 
-        $label = \explode(":", $parsed['path']);
-        $run_check($label_checks, $label);
+        $label = \explode(":", $parsedUri['path']);
+        $runCheck($labelChecks, $label);
 
-        $apply_defaults = function(array &$arr, array $defaults) {
+        $applyDefaults = function(array &$arr, array $defaults) {
             foreach($defaults as $k => $v)
             {
                 if(\array_key_exists($k, $arr))
@@ -73,44 +74,28 @@ class Otpauth
                     $arr[$k] = $v;
                 }
             }
-        }
-        $query_defaults = [
+        };
+        $queryDefaults = [
             "algorithm" => "SHA1",
             "period" => 30,
             "digits" => 6,
         ];
-
-        $apply_defaults($query_defaults, $parsed_query)
+        $applyDefaults($queryDefaults, $parsedQuery);
         // END SCHEMEING
-        \ltrim($label[0], "/") !== $parsed_query['issuer']
-            || throw new \InvalidArgumentException($uri . " has mismatching issuer information.");
+
+        \ltrim($label[0], "/") !== $parsedQuery['issuer']
+            || throw new InvalidArgumentException($uri . " has mismatching issuer information.");
 
         return self(
-            $parsed_query['issuer'],
+            $parsedQuery['issuer'],
             $label[1],
-            $parsed_query['secret'],
-            $parsed_query['algorithm'],
-            $parsed_query['period'],
-            $parsed_query['digits']
+            $parsedQuery['secret'],
+            $parsedQuery['algorithm'],
+            $parsedQuery['period'],
+            $parsedQuery['digits']
         );
     }
 
-    public static function from_string(string $uri): self
-    {
-        $parsed = self._pre($uri);
-        $parsed_uri = $parsed[0];
-        $parsed_query = $parsed[1];
-
-        $label = \explode(":", $parsed_uri['path']);
-        $issuer = \ltrim($label[0], "/");
-        $user = $label[1];
-
-        $secret = $query['secret'];
-
-        \array_key_exists('algorithm', $query) ? $algo = $query['algorithm'] : $algo = null;
-        return new self($issuer, $user, $secret, $algo);
-    }
-
     public function emitStr(): string
     {
         $label = $this->provider . ":" . $this->userid;
@@ -119,9 +104,9 @@ class Otpauth
         $digits = "digits=" . $this->digits;
         $period = "period=" . $this->period;
         $secret = "secret=" . $this->secret;
-        $query = \implode("&", [$secret, $provider, $period, $digits])
+        $query = \implode("&", [$secret, $provider, $period, $digits, $algo]);
 
-        return "otpauth://totp/" $label . "?" . $query;
+        return "otpauth://totp/" . $label . "?" . $query;
     }
 
 }

src/Workflow/Authenticate.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP\Workflow;
 use BradyMcD\TAATP\AntiCSRFInterface;

src/Workflow/UserManagement.php

@@ -1,12 +1,14 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP;
+
 use BradyMcD\TAATP\AntiCSRFInterface;
 use BradyMcD\TAATP\Required\PersistenceInterface;
 use BradyMcD\TAATP\SessionInterface;
 use BradyMcD\TAATP\HashInterface;
 use BradyMcD\TAATP\URI\Otpauth;
 use BradyMcD\RFC\_6238;
+
 use Chillerlan\QRCode;
 
 

src/WorkflowInterface.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace BradyMcD\TAATP;