fix

Author: zhouqiang

Adapter.class.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * 适配器模式
+ * 适配器模式, 主要使用适配器来更新接口,而不需要去改动公共接口的标准。
  * 解决问题：在转换一个对象的接口用于另一个对象时，实现Adapter对象不仅是最佳做法，而且也能减少很多麻烦
  */
 class errorObject
@@ -46,7 +46,7 @@ public function write()
         $line = $this->__errorObject->getErrorNumber();
         $line .= ",";
         $line .= $this->__errorObject->getErrorText();
-        $Line .= "\n";
+        $line .= "\n";
         file_put_contents(self::CSV_LOCATION, $line, FILE_APPEND);
     }
 }

Dao.class.php

@@ -14,8 +14,7 @@ public function __construct()
 
     private function __connectToDB($user, $pass, $host, $database)
     {
-        $this->__connection = mysql_connect($host, $user, $pass);
-        mysql_select_db($database, $this->__connection);
+        $this->__connection = mysqli::_connect($host, $user, $pass, $database);
     }
 
     public function fetch($value, $key = NULL)
@@ -26,10 +25,10 @@ public function fetch($value, $key = NULL)
         }
 
         $sql = "select * from {$this->_tableName} where {$key}='{$value}'";
-        $results = mysql_query($sql, $this->__connection);
+        $results = mysqli_query($sql, $this->__connection);
 
         $rows = array();
-        while ($result = mysql_fetch_array($results))
+        while ($result = mysqli_fetch_array($results))
         {
             $rows[] = $result;
         }
@@ -45,7 +44,7 @@ public function update($keyedArray)
         }
         $sql .= implode(",",$updates);
         $sql .= "where {$this->_primaryKey}='{$keyedArray[$this->_primaryKey]}'";
-        mysql_query($sql, $this->__connection);
+        mysqli:_query($sql, $this->__connection);
 
     }
 }

Facade.class.php

@@ -1,5 +1,6 @@
 <?php
 /**
+ * 这种在laravel框架中门面运用的很多
  * 外观设计模式的目标是： 控制外部错综复杂的关系， 并且提供简单的接口以利用上述组件的能力。
  * 为了隐藏复杂的，执行业务进程某个步骤所需的方法和逻辑组，就应当使用基于外观设计模式的类。
  *

Factory.class.php

@@ -1,5 +1,6 @@
 <?php
 /**
+ * 抽象工厂模式应该在日常生产过程中运用的很多了
  * 工厂设计模式： 提供获取某个对象的新实例的一个接口， 同时使调用代码避免确定实际实例化基类的步骤
  */
 //基础标准CD类
@@ -33,6 +34,7 @@ class enhadcedCD extends baseCD{
 	public $type = 'enhadced';
 }
 
+
 //CD工厂类，实现对以上两个类具体实例化操作
 class CDFactory {
 

Iterator.class.php

@@ -26,20 +26,20 @@ class CDSearchByBandIterator implements Iterator {
 	private $_valid = FALSE;
 
 	public function __construct($bandName) {
-		$db = mysql_connect("localhost", "root", "root");
-		mysql_select_db("test");
+		$db = mysqli_connect("localhost", "root", "root", "test");
+        mysqli_select_db("test");
 
 		$sql  = "select CD.id, CD.band, CD.title, tracks.tracknum, tracks.title as tracktitle ";
 		$sql .= "from CD left join tracks on CD.id = tracks.cid ";
-		$sql .= "where band = '" . mysql_real_escape_string($bandName) . "' ";
+		$sql .= "where band = '" . mysqli_real_escape_string($bandName) . "' ";
 		$sql .= "order by tracks.tracknum";
 
-		$results = mysql_query($sql);
+		$results = mysqli_query($db, $sql);
 
 		$cdID = 0;
 		$cd   = NULL;
 
-		while ($result = mysql_fetch_array($results)) {
+		while ($result = mysqli_fetch_array($results)) {
 			if ($result["id"] !== $cdID) {
 				if ( ! is_null($cd)) {
 					$this->_CDs[] = $cd;

Prototype.class.php

@@ -10,13 +10,13 @@ class CD {
 	public $band  = "";
 	public $trackList = array();
 	public function __construct($id) {
-		$handle = mysql_connect("localhost", "root", "root");
-		mysql_select_db("test", $handle);
+		$handle = mysqli_connect("localhost", "root", "root");
+		mysqli_select_db("test", $handle);
 
 		$query  = "select * from cd where id = {$id}";
-		$results= mysql_query($query, $handle);
+		$results= mysqli_query($query, $handle);
 
-		if ($row = mysql_fetch_assoc($results)) {
+		if ($row = mysqli_fetch_assoc($results)) {
 			$this->band  = $row["band"];
 			$this->title = $row["title"];
 		}

Proxy.class.php

@@ -20,19 +20,19 @@ public function buy() {
 		$this->_connect();
 
 		$query  = "update cd set bought = 1 where band = '";
-		$query .= mysql_real_escape_string($this->_band, $this->_handle);
+		$query .= mysqli_real_escape_string($this->_band, $this->_handle);
 		$query .= " ' and title = '";
-		$query .= mysql_real_escape_string($this->_title, $this->_handle);
+		$query .= mysqli_real_escape_string($this->_title, $this->_handle);
 		$query .= "'";
 
-		mysql_query($query, $this->_handle);
+		mysqli_query($query, $this->_handle);
 
 		//var_dump("success");
 	}
 
 	protected function _connect() {
-		$this->_handle = mysql_connect("localhost", "root", "root");
-		mysql_select_db("test", $this->_handle);
+		$this->_handle = mysqli_connect("localhost", "root", "root");
+		mysqli_select_db("test", $this->_handle);
 	}
 }
 
@@ -42,8 +42,8 @@ protected function _connect() {
 //代理类
 class DallasNoCCDProxy extends CD {
 	protected function _connect() {
-		$this->_handle = mysql_connect("dallas", "user", "pass");
-		mysql_select_db("test", $this->_handle);
+		$this->_handle = mysqli_connect("dallas", "user", "pass");
+		mysqli_select_db("test", $this->_handle);
 	}
 }