init & add agent & add job

util4p/RedisDAO.class.php

@@ -0,0 +1,44 @@
+<?php
+
+require_once('CRObject.class.php');
+if (!class_exists('Predis\Client')) {
+	header('HTTP/1.1 500 Internal Server Error');
+	var_dump('predis (github.com/nrk/predis.git) required');
+	exit;
+}
+
+class RedisDAO
+{
+	private static $scheme = 'tcp';
+	private static $host = 'localhost';
+	private static $port = 6379;
+	private static $show_error = false;
+
+	public static function configure(CRObject $config)
+	{
+		self::$scheme = $config->get('scheme', self::$scheme);
+		self::$host = $config->get('host', self::$host);
+		self::$port = $config->getInt('port', self::$port);
+		self::$show_error = $config->getBool('show_error', self::$show_error);
+	}
+
+	public static function instance()
+	{
+		try {
+			$redis = new Predis\Client(
+				array(
+					'scheme' => RedisDAO::$scheme,
+					'host' => RedisDAO::$host,
+					'port' => RedisDAO::$port
+				)
+			);
+			$redis->connect();
+			return $redis;
+		} catch (Exception $e) {
+			if (self::$show_error)
+				var_dump($e->getMessage());
+			return null;
+		}
+	}
+
+}