begin type helper

.gitignore

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+vendor

README.md

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+# TypeHelper
+
+* ```TypeHelper::toStrictType($value)``` - return $value to strict type
+
+## Example
+
+```php
+use \darkfriend\helpers\TypeHelper;
+
+var_dump(
+    TypeHelper::toStrict('false'), // bool(false)
+    TypeHelper::toStrict(null), // NULL
+    TypeHelper::toStrict(0), // int(0)
+    TypeHelper::toStrict('0'), // int(0)
+    TypeHelper::toStrict('1'), // int(1)
+    TypeHelper::toStrict(1), // int(1)
+    TypeHelper::toStrict('1.1'), // float(1.1)
+    TypeHelper::toStrict(1.1), // float(1.1)
+    TypeHelper::toStrict(true), // bool(true)
+    TypeHelper::toStrict(false), // bool(false)
+    TypeHelper::toStrict('my string'), // string(9) "my string"
+    TypeHelper::toStrict('') // string(0) ""
+);
+```

TypeHelper.php

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+<?php
+
+namespace darkfriend\helpers;
+
+/**
+ * PHP type helper package
+ * @package darkfriend\helpers
+ * @version 1.0.0
+ * @author darkfriend <hi@darkfriend.ru>
+ */
+class TypeHelper
+{
+    /**
+     * Return value to strict type
+     * @param mixed $value
+     * @return bool|int|string|null
+     */
+    public static function toStrict($value)
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        if (\is_numeric($value)) {
+            $num = \filter_var($value, \FILTER_VALIDATE_INT | \FILTER_VALIDATE_FLOAT);
+            if ($num === false) {
+                return (string)$value;
+            }
+
+            if ((int)$num == (float)$num) {
+                return (int)$num;
+            }
+
+            return $num;
+        }
+
+        if ((bool)$value == $value) {
+            switch ($value) {
+                case 'true':
+                    $value = true;
+                    break;
+                case 'false':
+                    $value = false;
+                    break;
+            }
+            return $value;
+        }
+
+        return (string)$value;
+    }
+}

composer.json

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+{
+    "name": "darkfriend/php7-type",
+    "type": "library",
+    "description": "PHP7-helper for type data",
+    "keywords": ["dev","types","darkfriend","development","php7","php"],
+    "homepage": "https://github.com/darkfriend/php7-helpers",
+    "authors": [
+        {
+            "name": "darkfriend",
+            "email": "hi@darkfriend.ru"
+        }
+    ],
+    "require": {
+        "php":">=7.0"
+    },
+    "autoload":{
+        "classmap":[
+            "./TypeHelper.php"
+        ]
+    }
+}