Merge pull request #10 from basakest/psr3-bridge

feat: support Casbin Logger interface

Author: leeqvip

src/Casbin.php

@@ -8,6 +8,7 @@
 use Casbin\Model\Model;
 use Casbin\Persist\Adapter;
 use EasySwoole\Permission\Adapters\DatabaseAdapter;
+use Casbin\Log\Log;
 
 /**
  * Class Casbin
@@ -119,6 +120,13 @@ public function __construct(?Config $config = null)
             $this->adapter = new DatabaseAdapter();
         }
 
+        if ($logger = $this->config->getLoggerClass() ?? 'EasySwoole\Permission\Logger') {
+            if (class_exists($logger)) {
+                $logger = $logger::getInstance();
+            }
+            Log::setLogger($logger);
+        }
+
         $this->model = new Model();
 
         if (Config::CONFIG_TYPE_FILE === $config->getModelConfigType()) {

src/Config.php

@@ -37,6 +37,11 @@ class Config
      */
     protected $log_enable = false;
 
+    /**
+     * @var string
+     */
+    protected $logger_class = 'EasySwoole\Permission\Logger';
+
     /**
      * @return string
      */
@@ -116,4 +121,14 @@ public function setLogEnable(bool $log_enable): void
     {
         $this->log_enable = $log_enable;
     }
+
+    /**
+     * Get the logger class
+     *
+     * @return string
+     */
+    public function getLoggerClass()
+    {
+        return $this->logger_class;
+    }
 }

src/Logger.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace EasySwoole\Permission;
+
+use Casbin\Log\Logger as CasbinLogger;
+use EasySwoole\Log\Logger as ESLogger;
+use EasySwoole\Component\Singleton;
+
+class Logger extends ESLogger implements CasbinLogger
+{
+    use Singleton;
+
+    /**
+     * DefaultLogger is the implementation for a Logger using golang log.
+     *
+     * @var bool
+     */
+    public $enable = false;
+
+    /**
+     * controls whether print the message.
+     *
+     * @param bool $enable
+     */
+    public function enableLog(bool $enable): void
+    {
+        $this->enable = $enable;
+    }
+
+    /**
+     * returns if logger is enabled.
+     *
+     * @return bool
+     */
+    public function isEnabled(): bool
+    {
+        return $this->enable;
+    }
+
+    /**
+     * formats using the default formats for its operands and logs the message.
+     *
+     * @param mixed ...$v
+     */
+    public function write(...$v): void
+    {
+        if ($this->enable) {
+            $content = '';
+            foreach ($v as $value) {
+                if (\is_array($value)) {
+                    $value = json_encode($value);
+                } elseif (\is_object($value)) {
+                    $value = json_encode($value);
+                }
+                $content .= $value;
+            }
+            $content .= PHP_EOL;
+            $this->log($content);
+        }
+    }
+
+    /**
+     * formats according to a format specifier and logs the message.
+     *
+     * @param string $format
+     * @param mixed  ...$v
+     */
+    public function writef(string $format, ...$v): void
+    {
+        $content = '';
+        $content .= sprintf($format, ...$v);
+        $content .= PHP_EOL;
+        $this->log($content);
+    }
+}