Support double-quote in ENV values

src/EnvReader/BaseEnv.php

@@ -38,6 +38,57 @@ abstract class BaseEnv {
         $this->properties = array_change_key_case($this->initProperties(), CASE_UPPER);
         $this->readEnv();
     }
+    /**
+     * Initialize initial properties
+     *
+     * @return string[] Properties initial values (<property name> => <property value>)
+     */
+    protected function initProperties (): array {
+        return [
+            'APP_DEV' => 0,
+        ];
+    }
+
+    /**
+     * Read the ENV file
+     *
+     * @throws Exception If ENV can't be read
+     */
+    private function readEnv (): 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 $line) {
+            if (preg_match('/^\s*(?:(?<comment>#).*|(?<key>[a-zA-Z0-9_-]+)=(?<value>.+?))$/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']
+                );
+            }
+            $this->properties[mb_strtoupper($match['key'])] = $match['value'];
+        }
+    }
+
     /**
      * Get all properties
      *
@@ -78,6 +129,7 @@ abstract class BaseEnv {
 
         return $this->properties[$name];
     }
+
     /**
      * Get a property value as a boolean
      *
@@ -195,41 +247,4 @@ abstract class BaseEnv {
 
         return $value;
     }
-    /**
-     * Initialize initial properties
-     *
-     * @return string[] Properties initial values (&lt;property name&gt; => &lt;property value&gt;)
-     */
-    protected function initProperties (): array {
-        return [
-            'APP_DEV' => 0,
-        ];
-    }
-    /**
-     * Read the ENV file
-     *
-     * @throws Exception If ENV can't be read
-     */
-    private function readEnv (): 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 $line) {
-            if (preg_match('/^\s*(?:(?<comment>#).+|(?<key>[a-zA-Z0-9_-]+)=(?<value>.+))$/i', $line, $match) !== 1) {
-                continue;           // Ligne invalide
-            }
-
-            if (isset($match['comment']) && trim($match['comment']) !== '') {
-                continue;           // Commentaire
-            }
-
-            $this->properties[mb_strtoupper($match['key'])] = $match['value'];
-        }
-    }
 }

tests/.env

@@ -1,4 +1,4 @@
-WEBSITE_NAME=Foo
+WEBSITE_NAME="Foo Bar"
 
 DB_NAME=Bar
 DB_LOGIN=Bar