优化ctms-api语法、修复已知BUG；

主要修复ctms-api、dacms对PHP新版本的支持问题

dacms-home/config/db-local.php

@@ -0,0 +1,49 @@
+<?php
+	
+	$config = [
+		'components' => [
+			'db' => [
+				'class' => 'yii\db\Connection',
+				'dsn' => 'mysql:host=127.0.0.1;dbname=sass',
+				'username' => 'sass',
+				'password' => 'ejxsrxZCP34xNjF2',
+				'charset' => 'utf8',
+				'tablePrefix' => '',
+				'attributes' => [
+					// use a smaller connection timeout
+					PDO::ATTR_TIMEOUT => 10,
+					//使用长链接
+					PDO::ATTR_PERSISTENT => TRUE,
+				],
+			],
+			//添加CHAT数据库配置（聊天室模块）
+			'chatdb' => [
+				'class' => 'yii\db\Connection',
+				'dsn' => 'mysql:host=127.0.0.1;dbname=sass',
+				'username' => 'sass',
+				'password' => 'ejxsrxZCP34xNjF2',
+				'charset' => 'utf8',
+				'tablePrefix' => '',
+			],
+			//添加REALTY数据库配置（房地产模块）
+			'realtydb' => [
+				'class' => 'yii\db\Connection',
+				'dsn' => 'mysql:host=127.0.0.1;dbname=sass',
+				'username' => 'sass',
+				'password' => 'ejxsrxZCP34xNjF2',
+				'charset' => 'utf8',
+				'tablePrefix' => '',
+			],
+			//添加PAGE数据库配置（页面模块）
+			'pagedb' => [
+				'class' => 'yii\db\Connection',
+				'dsn' => 'mysql:host=127.0.0.1;dbname=sass',
+				'username' => 'sass',
+				'password' => 'ejxsrxZCP34xNjF2',
+				'charset' => 'utf8',
+				'tablePrefix' => '',
+			],
+		],
+	];
+	
+	return $config;