From dcb7bebd6bdf79d0eb80b80094cdf662bcd0a2c3 Mon Sep 17 00:00:00 2001
From: Simon Vieille <simon@deblan.fr>
Date: Mon, 22 Mar 2021 21:35:03 +0100
Subject: [PATCH] add string builder

---
 core/String/StringBuilder.php           | 46 +++++++++++++++++++++++++
 core/Twig/Extension/StringExtension.php | 32 +++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 core/String/StringBuilder.php
 create mode 100644 core/Twig/Extension/StringExtension.php

diff --git a/core/String/StringBuilder.php b/core/String/StringBuilder.php
new file mode 100644
index 0000000..5164286
--- /dev/null
+++ b/core/String/StringBuilder.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Core\String;
+
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessor;
+use function Symfony\Component\String\u;
+
+/**
+ * class StringBuilder.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class StringBuilder
+{
+    protected PropertyAccessor $propertyAccessor;
+
+    public function __construct()
+    {
+        $this->propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
+            ->getPropertyAccessor()
+        ;
+    }
+
+    /**
+     * Builds a string and inject values from given object.
+     *
+     * @param mixed $object
+     */
+    public function build(string $format, $object): string
+    {
+        if (!is_array($object) && !is_object($object)) {
+            return $format;
+        }
+
+        preg_match_all('/\{([a-zA-Z0-9\.]+)\}/i', $format, $matches, PREG_SET_ORDER);
+
+        foreach ($matches as $match) {
+            $propertyValue = $this->propertyAccessor->getValue($object, $match[1]);
+
+            $format = u($format)->replace($match[0], $propertyValue);
+        }
+
+        return $format;
+    }
+}
diff --git a/core/Twig/Extension/StringExtension.php b/core/Twig/Extension/StringExtension.php
new file mode 100644
index 0000000..749b356
--- /dev/null
+++ b/core/Twig/Extension/StringExtension.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Core\Twig\Extension;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+use App\Core\String\StringBuilder;
+
+class StringExtension extends AbstractExtension
+{
+    protected StringBuilder $stringBuilder;
+
+    public function __construct(StringBuilder $stringBuilder)
+    {
+        $this->stringBuilder = $stringBuilder;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters()
+    {
+        return [
+            new TwigFilter('build_string', [$this, 'buildString']),
+        ];
+    }
+
+    public function buildString(string $format, $object): string
+    {
+        return $this->stringBuilder->build($format, $object);
+    }
+}