From 2beb3b97b66a9ecbac7eaf40ad1bd5d727f56054 Mon Sep 17 00:00:00 2001
From: Valdeir S <valdeir.naval@gmail.com>
Date: Sat, 8 Aug 2020 16:53:16 -0300
Subject: [PATCH] =?UTF-8?q?feat:=20cria=20classes=20para=20valida=C3=A7ao?=
 =?UTF-8?q?=20de=20dados?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

 - CPF
 - CNPJ
---
 .../PagSeguro/src/Validation/Factory.php      | 54 ++++++++++++++++
 .../PagSeguro/src/Validation/Rules/Cnpj.php   | 64 +++++++++++++++++++
 .../PagSeguro/src/Validation/Rules/Cpf.php    | 42 ++++++++++++
 .../src/Validation/Rules/IValidation.php      | 13 ++++
 .../PagSeguro/src/Validation/Validator.php    | 11 ++++
 .../tests/unit/Validation/Rules/CnpjTest.php  | 45 +++++++++++++
 .../tests/unit/Validation/Rules/CpfTest.php   | 47 ++++++++++++++
 7 files changed, 276 insertions(+)
 create mode 100644 upload/system/library/PagSeguro/src/Validation/Factory.php
 create mode 100644 upload/system/library/PagSeguro/src/Validation/Rules/Cnpj.php
 create mode 100644 upload/system/library/PagSeguro/src/Validation/Rules/Cpf.php
 create mode 100644 upload/system/library/PagSeguro/src/Validation/Rules/IValidation.php
 create mode 100644 upload/system/library/PagSeguro/src/Validation/Validator.php
 create mode 100644 upload/system/library/PagSeguro/tests/unit/Validation/Rules/CnpjTest.php
 create mode 100644 upload/system/library/PagSeguro/tests/unit/Validation/Rules/CpfTest.php

diff --git a/upload/system/library/PagSeguro/src/Validation/Factory.php b/upload/system/library/PagSeguro/src/Validation/Factory.php
new file mode 100644
index 0000000..a1c3d0a
--- /dev/null
+++ b/upload/system/library/PagSeguro/src/Validation/Factory.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace ValdeirPsr\PagSeguro\Validation;
+
+class Factory
+{
+    const RULES_NAMESPACE = '\\ValdeirPsr\\PagSeguro\\Validation\\Rules\\';
+
+    private static $defaultInstance;
+
+    /**
+     * Captura a intancia atual do objeto
+     */
+    public static function getDefaultInstance()
+    {
+        if (self::$defaultInstance === null) {
+            self::$defaultInstance = new self();
+        }
+
+        return self::$defaultInstance;
+    }
+
+    /**
+     * Instancia, caso exista, a regra informada
+     * 
+     * @param string $name regra
+     * @param string $args
+     * 
+     * @throws \UnexpectedValueException Caso a regra não exista
+     * @throws \BadMethodCallException Caso a classe da regra não seja instanciável
+     * 
+     * @return IValidation
+     */
+    public function rule($name, $args)
+    {
+        $className = self::RULES_NAMESPACE . ucfirst($name);
+
+        if (!class_exists($className)) {
+            throw new \UnexpectedValueException("Rule {$className} not found", 2000);
+        }
+
+        $reflection = new \ReflectionClass($className);
+
+        if (!$reflection->isInstantiable()) {
+            throw new \BadMethodCallException("Class $className is not instantiable", 2001);
+        }
+
+        if ($reflection->getConstructor() !== null) {
+            return $reflection->newInstanceArgs($args);
+        } else {
+            return $reflection->newInstanceWithoutConstructor();
+        }
+    }
+}
diff --git a/upload/system/library/PagSeguro/src/Validation/Rules/Cnpj.php b/upload/system/library/PagSeguro/src/Validation/Rules/Cnpj.php
new file mode 100644
index 0000000..2d13999
--- /dev/null
+++ b/upload/system/library/PagSeguro/src/Validation/Rules/Cnpj.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace ValdeirPsr\PagSeguro\Validation\Rules;
+
+/**
+ * Valida um número de Cnpj
+ * 
+ * @link https://github.com/Respect/Validation/blob/master/library/Rules/Cnpj.php
+ */
+class Cnpj implements IValidation
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function validate($input): bool
+    {
+        if (!is_scalar($input)) {
+            return false;
+        }
+
+        // Code ported from jsfromhell.com
+        $bases = [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2];
+        $digits = $this->getDigits((string) $input);
+
+        if (array_sum($digits) < 1) {
+            return false;
+        }
+
+        if (count($digits) !== 14) {
+            return false;
+        }
+
+        $n = 0;
+        for ($i = 0; $i < 12; ++$i) {
+            $n += $digits[$i] * $bases[$i + 1];
+        }
+
+        if ($digits[12] != (($n %= 11) < 2 ? 0 : 11 - $n)) {
+            return false;
+        }
+
+        $n = 0;
+        for ($i = 0; $i <= 12; ++$i) {
+            $n += $digits[$i] * $bases[$i];
+        }
+
+        $check = ($n %= 11) < 2 ? 0 : 11 - $n;
+
+        return $digits[13] == $check;
+    }
+
+    /**
+     * @return int[]
+     */
+    private function getDigits(string $input): array
+    {
+        return array_map(
+            'intval',
+            str_split(
+                (string) preg_replace('/\D/', '', $input)
+            )
+        );
+    }
+}
diff --git a/upload/system/library/PagSeguro/src/Validation/Rules/Cpf.php b/upload/system/library/PagSeguro/src/Validation/Rules/Cpf.php
new file mode 100644
index 0000000..566bc19
--- /dev/null
+++ b/upload/system/library/PagSeguro/src/Validation/Rules/Cpf.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace ValdeirPsr\PagSeguro\Validation\Rules;
+
+/**
+ * Valida um número de CPF
+ * 
+ * @link https://github.com/Respect/Validation/blob/master/library/Rules/Cpf.php
+ */
+class Cpf implements IValidation
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function validate($input)
+    {
+        // Code ported from jsfromhell.com
+        $c = preg_replace('/\D/', '', $input);
+
+        if (strlen($c) != 11 || preg_match('/^'.$c[0].'{11}$/', $c) || $c === '01234567890') {
+        return false;
+        }
+
+        $n = 0;
+        for ($s = 10, $i = 0; $s >= 2; ++$i, --$s) {
+        $n += $c[$i] * $s;
+        }
+
+        if ($c[9] != (($n %= 11) < 2 ? 0 : 11 - $n)) {
+        return false;
+        }
+
+        $n = 0;
+        for ($s = 11, $i = 0; $s >= 2; ++$i, --$s) {
+        $n += $c[$i] * $s;
+        }
+
+        $check = ($n %= 11) < 2 ? 0 : 11 - $n;
+
+        return $c[10] == $check;
+    }
+}
diff --git a/upload/system/library/PagSeguro/src/Validation/Rules/IValidation.php b/upload/system/library/PagSeguro/src/Validation/Rules/IValidation.php
new file mode 100644
index 0000000..b8f7b64
--- /dev/null
+++ b/upload/system/library/PagSeguro/src/Validation/Rules/IValidation.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace ValdeirPsr\PagSeguro\Validation\Rules;
+
+interface IValidation
+{
+    /**
+     * Valida uma informação
+     * 
+     * @return bool
+     */
+    public function validate($value);
+}
diff --git a/upload/system/library/PagSeguro/src/Validation/Validator.php b/upload/system/library/PagSeguro/src/Validation/Validator.php
new file mode 100644
index 0000000..5b2f23f
--- /dev/null
+++ b/upload/system/library/PagSeguro/src/Validation/Validator.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace ValdeirPsr\PagSeguro\Validation;
+
+class Validator
+{
+    public static function __callStatic($name, $args)
+    {
+        return Factory::getDefaultInstance()->rule($name, $args);
+    }
+}
diff --git a/upload/system/library/PagSeguro/tests/unit/Validation/Rules/CnpjTest.php b/upload/system/library/PagSeguro/tests/unit/Validation/Rules/CnpjTest.php
new file mode 100644
index 0000000..c8c1f5b
--- /dev/null
+++ b/upload/system/library/PagSeguro/tests/unit/Validation/Rules/CnpjTest.php
@@ -0,0 +1,45 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use ValdeirPsr\PagSeguro\Validation\Validator;
+
+class CnpjTest extends TestCase
+{
+    /**
+     * @dataProvider providerValid
+     * @test
+     */
+    public function CheckValidArguments($input)
+    {
+        $v = Validator::Cnpj()->validate($input);
+        $this->assertTrue($v);
+    }
+
+    /**
+     * @dataProvider providerInvalid
+     * @test
+     */
+    public function CheckInvalidArguments($input)
+    {
+        $v = Validator::Cnpj()->validate($input);
+        $this->assertFalse($v);
+    }
+
+    public function providerValid()
+    {
+        return [
+            ["00.000.000/0001-91"],
+            ["23.572.852/0001-59"],
+            ["27.697.5010001-25"], 
+            ["27.697.501/000125"], 
+        ];
+    }
+
+    public function providerInvalid()
+    {
+        return [
+            ["37.887.406/0001-49"],
+            ["38.887.406/0001-48"]
+        ];
+    }
+}
diff --git a/upload/system/library/PagSeguro/tests/unit/Validation/Rules/CpfTest.php b/upload/system/library/PagSeguro/tests/unit/Validation/Rules/CpfTest.php
new file mode 100644
index 0000000..2d4ee9c
--- /dev/null
+++ b/upload/system/library/PagSeguro/tests/unit/Validation/Rules/CpfTest.php
@@ -0,0 +1,47 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use ValdeirPsr\PagSeguro\Validation\Validator;
+
+class CpfTest extends TestCase
+{
+    /**
+     * @dataProvider providerValid
+     * @test
+     */
+    public function CheckValidArguments($input)
+    {
+        $v = Validator::cpf()->validate($input);
+        $this->assertTrue($v);
+    }
+
+    /**
+     * @dataProvider providerInvalid
+     * @test
+     */
+    public function CheckInvalidArguments($input)
+    {
+        $v = Validator::cpf()->validate($input);
+        $this->assertFalse($v);
+    }
+
+    public function providerValid()
+    {
+        return [
+            ["641.155.660-19"],
+            ["64115566019"],
+            ["641.155.66019"], 
+            ["641.15566019"], 
+        ];
+    }
+
+    public function providerInvalid()
+    {
+        return [
+            ["641.155.660-20"],
+            ["64115566020"],
+            ["641.155.66020"], 
+            ["641.15566020"], 
+        ];
+    }
+}