add VariableUtils

Author: hatamiarash7

src/VariableUtils.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Hatamiarash7\Utils;
+
+/**
+ * Class VariableUtils
+ *
+ * @package Hatamiarash7\Utils
+ */
+class VariableUtils
+{
+	/**
+	 * Smart convert string to int
+	 *
+	 * @param string $value
+	 * @return int
+	 */
+	public static function int($value): int
+	{
+		$cleaned = preg_replace('#[^0-9-+.,]#', '', $value);
+		preg_match('#[-+]?[\d]+#', $cleaned, $matches);
+		$result = $matches[0] ?? 0;
+		return (int)$result;
+	}
+
+	/**
+	 * Return only digits chars
+	 *
+	 * @param $value
+	 * @return mixed
+	 */
+	public static function digits($value)
+	{
+		$cleaned = str_replace(['-', '+'], '', $value);
+		$cleaned = filter_var($cleaned, FILTER_SANITIZE_NUMBER_INT);
+		return $cleaned;
+	}
+}

tests/VariableUtilsTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Hatamiarash7\Utils\Test;
+
+use Hatamiarash7\Utils\LaravelUtilsServiceProvider;
+use Hatamiarash7\Utils\VariableUtils;
+use Orchestra\Testbench\TestCase as Orchestra;
+
+class VariableUtilsTest extends Orchestra
+{
+	/**
+	 * add the package provider
+	 *
+	 * @param $app
+	 * @return array
+	 */
+	protected function getPackageProviders($app)
+	{
+		return [LaravelUtilsServiceProvider::class];
+	}
+
+	/** @test */
+	public function test_functions()
+	{
+		$this->assertEquals(123, VariableUtils::int("123"));
+		$this->assertEquals(123, VariableUtils::int("a123"));
+		$this->assertEquals(123, VariableUtils::int("at12e3h"));
+
+		$this->assertEquals(123, VariableUtils::digits("at12e3h"));
+	}
+}