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extend/app_alipay/lotusphp_runtime/Logger/Logger.php

@@ -0,0 +1,42 @@
+<?php
+class LtLogger
+{
+	public $conf = array(
+		"separator" => "\t",
+		"log_file" => ""
+	);
+
+	private $fileHandle;
+
+	protected function getFileHandle()
+	{
+		if (null === $this->fileHandle)
+		{
+			if (empty($this->conf["log_file"]))
+			{
+				trigger_error("no log file spcified.");
+			}
+			$logDir = dirname($this->conf["log_file"]);
+			if (!is_dir($logDir))
+			{
+				mkdir($logDir, 0777, true);
+			}
+			$this->fileHandle = fopen($this->conf["log_file"], "a");
+		}
+		return $this->fileHandle;
+	}
+
+	public function log($logData)
+	{
+		if ("" == $logData || array() == $logData)
+		{
+			return false;
+		}
+		if (is_array($logData))
+		{
+			$logData = implode($this->conf["separator"], $logData);
+		}
+		$logData = $logData. "\n";
+		fwrite($this->getFileHandle(), $logData);
+	}
+}