From 5335c4154889bc0218f61081674fd5bfa3732a7b Mon Sep 17 00:00:00 2001
From: Julien Rosset <julien.rosset@solulog.fr>
Date: Wed, 19 Oct 2022 09:32:29 +0200
Subject: [PATCH] Add EnvConfig

---
 README.md                        | 56 ++++++++++++++++----------------
 src/EnvReader/EnvConfig.php      | 50 ++++++++++++++++++++++++++++
 tests/{test.php => test_env.php} |  6 ++--
 3 files changed, 81 insertions(+), 31 deletions(-)
 create mode 100644 src/EnvReader/EnvConfig.php
 rename tests/{test.php => test_env.php} (78%)

diff --git a/README.md b/README.md
index ca7047d..5e098d8 100644
--- a/README.md
+++ b/README.md
@@ -1,28 +1,28 @@
-# PhpEnvReader
-
-__Utility class for ENV file reading__
-
-## Installation
-
-```
-composer require jrosset/envreader
-```
-
-## Usage
-
-```php
-<?php
-
-use jrosset\EnvReader\BaseEnv;
-
-class Env extends BaseEnv {
-    protected const PATH_ENV = __DIR__ . '/.env';
-
-    protected function initProperties (): array {
-        return [
-            'WEBSITE_MODE' => 'DEV',
-            'WEBSITE_NAME' => 'Generic site'
-        ];
-    }
-}
-```
+# PhpEnvReader
+
+__Utility class for ENV file reading__
+
+## Installation
+
+```
+composer require jrosset/envreader
+```
+
+## Usage
+
+```php
+<?php
+
+use jrosset\EnvReader\EnvConfig;
+
+class Env extends EnvConfig {
+    protected const PATH_ENV = __DIR__ . '/.env';
+
+    protected function initProperties (): array {
+        return [
+            'WEBSITE_MODE' => 'DEV',
+            'WEBSITE_NAME' => 'Generic site'
+        ];
+    }
+}
+```
diff --git a/src/EnvReader/EnvConfig.php b/src/EnvReader/EnvConfig.php
new file mode 100644
index 0000000..8f36f3b
--- /dev/null
+++ b/src/EnvReader/EnvConfig.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace jrosset\EnvReader;
+
+use Exception;
+
+class EnvConfig extends GenericConfig {
+    /**
+     * ENV file path
+     */
+    protected const PATH_ENV = '.env';
+
+    /**
+     * @inheritDoc
+     */
+    protected function readConfig (): void {
+        if (!file_exists(static::PATH_ENV)) {
+            return;
+        }
+
+        $lines = file(static::PATH_ENV, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+        if ($lines === false) {
+            throw new Exception('Unable to read environment file "' . static::PATH_ENV . '"');
+        }
+
+        foreach ($lines as $line) {
+            if (preg_match('/^\s*(?:(?<comment>#).*|(?<key>[a-zA-Z\\d_-]+)=(?<value>.+?))$/i', $line, $match) !== 1) {
+                continue;           // Ligne invalide
+            }
+            if (isset($match['comment']) && trim($match['comment']) !== '') {
+                continue;           // Commentaire
+            }
+
+            if (preg_match('/^"(?<payload>.+)(?<!(?<!\\\\)\\\\)"$/', $match['value'], $matchValue) === 1) {
+                $match['value'] = preg_replace(
+                    [
+                        '/(?<!\\\\)\\\\"/',
+                        '/\\\\\\\\/',
+                    ],
+                    [
+                        '"',
+                        '\\',
+                    ],
+                    $matchValue['payload']
+                );
+            }
+            $this->properties->set($match['key'], $match['value']);
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/test.php b/tests/test_env.php
similarity index 78%
rename from tests/test.php
rename to tests/test_env.php
index 78b7ed8..29043c8 100644
--- a/tests/test.php
+++ b/tests/test_env.php
@@ -3,15 +3,15 @@
 
 require_once __DIR__ . '/../vendor/autoload.php';
 
-use jrosset\EnvReader\BaseEnv;
+use jrosset\EnvReader\EnvConfig;
 
-class Env extends BaseEnv {
+class Env extends EnvConfig {
     /**
      * @inheritdoc
      */
     protected const PATH_ENV = __DIR__ . '/.env';
 
-    protected function initProperties (): array {
+    protected function initialProperties (): array {
         return [
             'WEBSITE_MODE' => 'DEV',
             'WEBSITE_NAME' => 'Generic site',