update docs and add is function

README.md

@@ -1,36 +1,58 @@
 # Is Thirteen
-An PHP package to check if a number is equal to 13.
+An PHP package to check if a number is equal to 13. Ispirate by jezen/is-thirteen library.
 
 ### Installation
 ````
 composer require fatkulnurk/is-thirteen
 ````
 
 ### Usage
+In use, we provide several options. first option using objects from class Is and the second option using the is () function which can be called globally.
+
 ````
 <?php
 use Fatkulnurk\IsThirteen\Is;
 
-var_dump((new Is(13))->thirteen()); //true
-echo "\r\n";
-var_dump((new Is(12.8))->roughly()->thirteen()); // true
-echo "\r\n";
-var_dump((new Is(6))->within(10)->of()->thirteen()); // true
-echo "\r\n";
-var_dump((new Is(2007))->yearOfBirth()); // true
-echo "\r\n";
+// now with elegant syntax.
+echo (new Is(13))->thirteen(); //true
+echo (new Is(12.8))->roughly()->thirteen(); // true
+echo (new Is(6))->within(10)->of()->thirteen(); // true
+echo (new Is(2007))->yearOfBirth(); // true
 echo "Math";
-echo "\r\n";
-var_dump((new Is(4))->plus(5)->thirteen()); // false
-echo "\r\n";
-var_dump((new Is(12))->plus(1)->thirteen());  // true
-echo "\r\n";
-var_dump((new Is(4))->minus(12)->thirteen()); // false
-echo "\r\n";
-var_dump((new Is(14))->minus(1)->thirteen()); // true
-echo "\r\n";
-var_dump((new Is(1))->times(8)->thirteen()); // false
-echo "\r\n";
-var_dump((new Is(26))->divideby(2)->thirteen()); // true
-echo "\r\n";
-````
+echo (new Is(4))->plus(5)->thirteen(); // false
+echo (new Is(12))->plus(1)->thirteen();  // true
+echo (new Is(4))->minus(12)->thirteen(); // false
+echo (new Is(14))->minus(1)->thirteen(); // true
+echo (new Is(1))->times(8)->thirteen(); // false
+echo (new Is(26))->divideby(2)->thirteen(); // true
+````
+
+
+### Example
+
+is-thirteen with (new) :
+````
+<?php
+include "vendor/autoload.php";
+
+use Fatkulnurk\IsThirteen\Is;
+
+if((new Is(13))->thirteen()) {
+    echo "is thirteen";
+}
+````
+
+is-thirteen with helper function :
+````
+<?php
+include "vendor/autoload.php";
+
+use Fatkulnurk\IsThirteen\Is;
+
+if(is(13))->thirteen()) {
+    echo "is thirteen";
+}
+````
+
+---
+Created by fatkulnurk@gmail.com

composer.json

@@ -12,7 +12,10 @@
   "autoload": {
     "psr-4": {
       "Fatkulnurk\\IsThirteen\\": "src/"
-    }
+    },
+    "files": [
+      "src/functions.php"
+    ]
   },
   "require": {}
 }

example.php

@@ -1,6 +1,8 @@
 <?php
-use Fatkulnurk\IsThirteen\Is;
+include "vendor/autoload.php";
 
+use Fatkulnurk\IsThirteen\Is;
+echo "Create with new : <br>";
 var_dump((new Is(13))->thirteen());
 echo "\r\n";
 var_dump((new Is(12.8))->roughly()->thirteen());
@@ -22,4 +24,27 @@
 var_dump((new Is(1))->times(8)->thirteen());
 echo "\r\n";
 var_dump((new Is(26))->divideby(2)->thirteen());
+echo "\r\n";
+echo "Create from is Function: <br>";
+var_dump((is(13))->thirteen());
+echo "\r\n";
+var_dump((is(12.8))->roughly()->thirteen());
+echo "\r\n";
+var_dump((is(6))->within(10)->of()->thirteen());
+echo "\r\n";
+var_dump((is(2007))->yearOfBirth());
+echo "\r\n";
+echo "Math";
+echo "\r\n";
+var_dump((is(4))->plus(5)->thirteen());
+echo "\r\n";
+var_dump((is(12))->plus(1)->thirteen());
+echo "\r\n";
+var_dump((is(4))->minus(12)->thirteen());
+echo "\r\n";
+var_dump((is(14))->minus(1)->thirteen());
+echo "\r\n";
+var_dump((is(1))->times(8)->thirteen());
+echo "\r\n";
+var_dump((is(26))->divideby(2)->thirteen());
 echo "\r\n";

src/functions.php

@@ -0,0 +1,8 @@
+<?php
+
+if (!function_exists('is')) {
+    function is($value)
+    {
+        return new \Fatkulnurk\IsThirteen\Is($value);
+    }
+}

vendor/autoload.php

@@ -0,0 +1,7 @@
+<?php
+
+// autoload.php @generated by Composer
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInit846024932cc7e0fb8d13d5038ae20a85::getLoader();