qqq

kiri-engine/Config/ConfigProvider.php

@@ -0,0 +1,121 @@
+<?php
+
+namespace Kiri\Config;
+
+use Kiri\Core\HashMap;
+
+class ConfigProvider
+{
+
+    private HashMap $hashMap;
+
+
+    /**
+     * @param array $config
+     */
+    public function __construct(array $config)
+    {
+        $this->hashMap = new HashMap();
+        $this->load($config);
+
+        $this->enableEnvConfig(APP_PATH . '.env');
+    }
+
+
+    /**
+     * @param string $key
+     * @param int|string|bool|array|null $default
+     * @return int|string|bool|array|null
+     */
+    public function get(string $key, int|string|bool|null|array $default = null): int|string|bool|null|array
+    {
+        $keys = explode($key, '.');
+
+        $hashMap = $this->hashMap->get(array_unshift($keys));
+        if (is_null($hashMap)) {
+            return $default;
+        }
+        if (count($keys) < 1 || !is_array($hashMap)) {
+            return $hashMap;
+        }
+        foreach ($keys as $string) {
+            if (!isset($hashMap[$string])) {
+                return $default;
+            }
+            $hashMap = $hashMap[$string];
+        }
+        return $hashMap;
+    }
+
+
+    /**
+     * @param array $config
+     * @return void
+     */
+    private function load(array $config): void
+    {
+        foreach ($config as $key => $value) {
+            $this->hashMap->put($key, $value);
+        }
+    }
+
+
+    /**
+     * @param $envPath
+     * @return void
+     */
+    private function enableEnvConfig($envPath): void
+    {
+        if (!file_exists($envPath)) {
+            return;
+        }
+        $lines = $this->readLinesFromFile($envPath);
+        foreach ($lines as $line) {
+            if (!$this->isComment($line) && $this->looksLikeSetter($line)) {
+                [$key, $value] = explode('=', $line);
+                putenv(trim($key) . '=' . trim($value));
+            }
+        }
+    }
+
+
+    /**
+     * Read lines from the file, auto detecting line endings.
+     *
+     * @param string $filePath
+     *
+     * @return array
+     */
+    protected function readLinesFromFile(string $filePath): array
+    {
+        // Read file into an array of lines with auto-detected line endings
+        return file($filePath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    }
+
+    /**
+     * Determine if the line in the file is a comment, e.g. begins with a #.
+     *
+     * @param string $line
+     *
+     * @return bool
+     */
+    protected function isComment(string $line): bool
+    {
+        $line = ltrim($line);
+
+        return isset($line[0]) && $line[0] === '#';
+    }
+
+    /**
+     * Determine if the given line looks like it's setting a variable.
+     *
+     * @param string $line
+     *
+     * @return bool
+     */
+    protected function looksLikeSetter(string $line): bool
+    {
+        return str_contains($line, '=');
+    }
+
+}