add job log

src/Log/JobLog.php

+<?php
+
+namespace Api\PhpUtils\Log;
+
+/**
+ * @method JobLog info($signature, $detail_info = '', $with_access_log = false)
+ * @method JobLog waring($signature, $detail_info = '', $exception = null)
+ * @method JobLog error($signature, $detail_info = '', $exception = null, $mail_to = '')
+ */
+class JobLog
+{
+    protected static $instance = null;
+    public $log = null;
+
+    protected function __construct()
+    {
+    }
+
+    protected function __clone()
+    {
+    }
+
+    public static function getInstance(): ?JobLog
+    {
+        if (is_null(self::$instance)) {
+            self::$instance = new static();
+        }
+        return self::$instance;
+    }
+
+    public function __call($name, $arguments)
+    {
+        $this->log = !empty($arguments[1]) ? $arguments[1] : '';
+        if (in_array($name, get_class_methods(FileLog::class))) {
+            call_user_func_array([FileLog::class, $name], $arguments);
+        }
+        return $this;
+    }
+
+    public function output()
+    {
+        echo date('Y-m-d H:i:s') . ';' . $this->log . PHP_EOL;
+    }
+}