laravel-6 support

vendor/propaganistas/laravel-phone/src/Traits/ParsesCountries.php

@@ -0,0 +1,43 @@
+<?php namespace Propaganistas\LaravelPhone\Traits;
+
+use Illuminate\Support\Collection;
+use League\ISO3166\ISO3166;
+
+trait ParsesCountries
+{
+    /**
+     * Determine whether the given country code is valid.
+     *
+     * @param string $country
+     * @return bool
+     */
+    public static function isValidCountryCode($country)
+    {
+    	$iso3166 = new ISO3166;
+
+    	try {
+    		$iso3166->alpha2($country);
+
+    		return true;
+    	} catch (\Exception $e) {
+    		return false;
+    	}
+    }
+
+    /**
+     * Parse the provided phone countries to a valid array.
+     *
+     * @param string|array $countries
+     * @return array
+     */
+    protected function parseCountries($countries)
+    {
+        return Collection::make(is_array($countries) ? $countries : func_get_args())
+                         ->map(function ($country) {
+                             return strtoupper($country);
+                         })
+                         ->filter(function ($value) {
+                             return static::isValidCountryCode($value);
+                         })->toArray();
+    }
+}