From 402b891552e49ee8895b00c287b453e63ea72296 Mon Sep 17 00:00:00 2001
From: Julien Rosset <julien.rosset@solulog.fr>
Date: Thu, 20 Oct 2022 09:46:20 +0200
Subject: [PATCH] TMultiLevelProperties: allow array as property name

---
 src/EnvReader/TMultiLevelProperties.php | 37 ++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 7 deletions(-)

diff --git a/src/EnvReader/TMultiLevelProperties.php b/src/EnvReader/TMultiLevelProperties.php
index 5a0ad2e..5cb1b41 100644
--- a/src/EnvReader/TMultiLevelProperties.php
+++ b/src/EnvReader/TMultiLevelProperties.php
@@ -2,6 +2,7 @@
 
 namespace jrosset\EnvReader;
 
+use jrosset\ArrayClasses\IArrayCast;
 use jrosset\ArrayClasses\IArrayClass;
 use jrosset\ArrayClasses\ImmutableArrayClass;
 use UnexpectedValueException;
@@ -11,9 +12,13 @@ use UnexpectedValueException;
  */
 trait TMultiLevelProperties {
     /**
-     * @inheritDoc
+     * Check if a property id defined
+     *
+     * @param string|string[]|IArrayCast $name The property name
+     *
+     * @return bool Is the property defined ?
      */
-    public function hasProperty (string $name): bool {
+    public function hasProperty ($name): bool {
         $levels = $this->getPropertyLevels($name);
 
         $value = $this->getProperties();
@@ -35,9 +40,17 @@ trait TMultiLevelProperties {
         return true;
     }
     /**
-     * @inheritDoc
+     * Get a property value
+     *
+     * @param string|string[]|IArrayCast $name    The property name
+     * @param mixed                      $default The default value if property is not set
+     *                                            Raise an exception if property is not set AND $default is Null
+     *
+     * @return mixed The property value
+     *
+     * @throws UnexpectedValueException If property is not set AND $default is Null
      */
-    public function getProperty (string $name, $default = null) {
+    public function getProperty ($name, $default = null) {
         if (!$this->hasProperty($name)) {
             if ($default === null) {
                 throw new UnexpectedValueException('The "' . $name . '" property is not set');
@@ -59,6 +72,7 @@ trait TMultiLevelProperties {
 
         return $value;
     }
+
     /**
      * Provide the multi-level separator
      *
@@ -72,11 +86,20 @@ trait TMultiLevelProperties {
     /**
      * Get array of levels of a property name
      *
-     * @param string $propertyName The property name
+     * @param string|string[]|IArrayCast $propertyName The property name
      *
      * @return ImmutableArrayClass The property levels
      */
-    private function getPropertyLevels (string $propertyName): ImmutableArrayClass {
-        return new ImmutableArrayClass(explode($this->getPropertySeparator(), $propertyName));
+    private function getPropertyLevels ($propertyName): ImmutableArrayClass {
+        if ($propertyName instanceof IArrayCast) {
+            $parts = $propertyName->toArray();
+        }
+        elseif (is_array($propertyName)) {
+            $parts = $propertyName;
+        }
+        else {
+            $parts = explode($this->getPropertySeparator(), $propertyName);
+        }
+        return new ImmutableArrayClass($parts);
     }
 }
\ No newline at end of file