Added UriHelper::mapReplace method

Author: francerz

composer.lock

@@ -0,0 +1,10 @@
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/6.3/phpunit.xsd"
+    colors="true">
+    <testsuites>
+        <testsuite name="Default">
+            <directory>./test</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

phpunit.xml

@@ -2,6 +2,7 @@
 
 namespace Francerz\Http\Tools;
 
+use LogicException;
 use Psr\Http\Message\UriFactoryInterface;
 use Psr\Http\Message\UriInterface;
 
@@ -126,4 +127,34 @@ public static function getCurrent(UriFactoryInterface $uriFactory) : UriInterfac
         $uri.= '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
         return $uriFactory->createUri($uri);
     }
+
+    private static function mapReplaceString(string $uri, array $replaces, bool $encode_values = true) : string
+    {
+        $match = preg_match_all('/\{([a-zA-Z0-9\-\_]+)\}/S', $uri, $matches);
+        if (!$match) {
+            return $uri;
+        }
+        $matches = array_unique($matches[1]);
+        foreach ($matches as $match) {
+            if (!array_key_exists($match, $replaces)) {
+                continue;
+            }
+            $val = $encode_values ? urlencode($replaces[$match]) : $replaces[$match];
+            $uri = str_replace('{'.$match.'}', $val, $uri);
+        }
+        return $uri;
+    }
+
+    public static function mapReplace(UriFactoryInterface $uriFactory, $uri, array $replaces, bool $encode_values = true) : UriInterface
+    {
+        $uriStr = $uri;
+        if ($uri instanceof UriInterface) {
+            $uriStr = (string) $uri;
+        }
+        if (!is_string($uriStr)) {
+            throw new LogicException(__METHOD__.' $uri argument must be string or UriInterface object');
+        }
+        $uriStr = static::mapReplaceString($uri, $replaces, $encode_values);
+        return $uriFactory->createUri($uriStr);
+    }
 }

src/tools/UriHelper.php

@@ -0,0 +1,24 @@
+<?php
+
+use Francerz\Http\Tools\UriHelper;
+use PHPUnit\Framework\TestCase;
+
+class UriHelperTest extends TestCase
+{
+    private static function callPrivateStatic($obj, string $method, ...$args)
+    {
+        $ref = new ReflectionClass($obj);
+        $method = $ref->getMethod($method);
+        $method->setAccessible(true);
+        return $method->invokeArgs(null, $args);
+    }
+    public function testUriMapping()
+    {
+        $uri = static::callPrivateStatic(UriHelper::class, 'mapReplaceString',
+            'https://example.com/collection/{id}/{id2}',
+            ['id'=>20, 'id2'=>30]
+        );
+
+        $this->assertEquals('https://example.com/collection/20/30', $uri);
+    }
+}