# php-redis 操作类 封装
```
<pre class="calibre29">```
<span class="token1"><</span><span class="token1">?</span>php
<span class="token">/**
* redis操作类
* 说明,任何为false的串,存在redis中都是空串。
* 只有在key不存在时,才会返回false。
* 这点可用于防止缓存穿透
*
*/</span>
class <span class="token4">Redis</span>
<span class="token3">{</span>
private $redis<span class="token3">;</span>
<span class="token">//当前数据库ID号</span>
protected $dbId<span class="token1">=</span><span class="token6">0</span><span class="token3">;</span>
<span class="token">//当前权限认证码</span>
protected $auth<span class="token3">;</span>
<span class="token">/**
* 实例化的对象,单例模式.
* @var \iphp\db\Redis
*/</span>
static private $_instance<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
private $k<span class="token3">;</span>
<span class="token">//连接属性数组</span>
protected $attr<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span>
<span class="token">//连接超时时间,redis配置文件中默认为300秒</span>
<span class="token2">'timeout'</span><span class="token1">=</span><span class="token1">></span><span class="token6">30</span><span class="token3">,</span>
<span class="token">//选择的数据库。</span>
<span class="token2">'db_id'</span><span class="token1">=</span><span class="token1">></span><span class="token6">0</span><span class="token3">,</span>
<span class="token3">)</span><span class="token3">;</span>
<span class="token">//什么时候重新建立连接</span>
protected $expireTime<span class="token3">;</span>
protected $host<span class="token3">;</span>
protected $port<span class="token3">;</span>
private <span class="token5">function</span> <span class="token4">__construct</span><span class="token3">(</span>$config<span class="token3">,</span>$attr<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">)</span>
<span class="token3">{</span>
$this<span class="token1">-</span><span class="token1">></span>attr <span class="token1">=</span> <span class="token4">array_merge</span><span class="token3">(</span>$this<span class="token1">-</span><span class="token1">></span>attr<span class="token3">,</span>$attr<span class="token3">)</span><span class="token3">;</span>
$this<span class="token1">-</span><span class="token1">></span>redis <span class="token1">=</span> <span class="token5">new</span> <span class="token4">Redis</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
$this<span class="token1">-</span><span class="token1">></span>port <span class="token1">=</span> $config<span class="token3">[</span><span class="token2">'port'</span><span class="token3">]</span> <span class="token1">?</span> $config<span class="token3">[</span><span class="token2">'port'</span><span class="token3">]</span> <span class="token3">:</span> <span class="token6">6379</span><span class="token3">;</span>
$this<span class="token1">-</span><span class="token1">></span>host <span class="token1">=</span> $config<span class="token3">[</span><span class="token2">'host'</span><span class="token3">]</span><span class="token3">;</span>
$this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">connect</span><span class="token3">(</span>$this<span class="token1">-</span><span class="token1">></span>host<span class="token3">,</span> $this<span class="token1">-</span><span class="token1">></span>port<span class="token3">,</span> $this<span class="token1">-</span><span class="token1">></span>attr<span class="token3">[</span><span class="token2">'timeout'</span><span class="token3">]</span><span class="token3">)</span><span class="token3">;</span>
<span class="token5">if</span><span class="token3">(</span>$config<span class="token3">[</span><span class="token2">'auth'</span><span class="token3">]</span><span class="token3">)</span>
<span class="token3">{</span>
$this<span class="token1">-</span><span class="token1">></span><span class="token4">auth</span><span class="token3">(</span>$config<span class="token3">[</span><span class="token2">'auth'</span><span class="token3">]</span><span class="token3">)</span><span class="token3">;</span>
$this<span class="token1">-</span><span class="token1">></span>auth <span class="token1">=</span> $config<span class="token3">[</span><span class="token2">'auth'</span><span class="token3">]</span><span class="token3">;</span>
<span class="token3">}</span>
$this<span class="token1">-</span><span class="token1">></span>expireTime <span class="token1">=</span> <span class="token4">time</span><span class="token3">(</span><span class="token3">)</span> <span class="token1">+</span> $this<span class="token1">-</span><span class="token1">></span>attr<span class="token3">[</span><span class="token2">'timeout'</span><span class="token3">]</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 得到实例化的对象.
* 为每个数据库建立一个连接
* 如果连接超时,将会重新建立一个连接
* @param array $config
* @param int $dbId
* @return \iphp\db\Redis
*/</span>
public static <span class="token5">function</span> <span class="token4">getInstance</span><span class="token3">(</span>$config<span class="token3">,</span> $attr <span class="token1">=</span> <span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token">//如果是一个字符串,将其认为是数据库的ID号。以简化写法。</span>
<span class="token5">if</span><span class="token3">(</span><span class="token1">!</span><span class="token4">is_array</span><span class="token3">(</span>$attr<span class="token3">)</span><span class="token3">)</span>
<span class="token3">{</span>
$dbId <span class="token1">=</span> $attr<span class="token3">;</span>
$attr <span class="token1">=</span> <span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span> <span class="token1">=</span> $dbId<span class="token3">;</span>
<span class="token3">}</span>
$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span> <span class="token1">=</span> $attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span> <span class="token1">?</span> $attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span> <span class="token3">:</span> <span class="token6">0</span><span class="token3">;</span>
$k <span class="token1">=</span> <span class="token4">md5</span><span class="token3">(</span><span class="token4">implode</span><span class="token3">(</span><span class="token2">''</span><span class="token3">,</span> $config<span class="token3">)</span><span class="token3">.</span>$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span><span class="token3">)</span><span class="token3">;</span>
<span class="token5">if</span><span class="token3">(</span><span class="token1">!</span> <span class="token3">(</span>static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span> <span class="token5">instanceof</span> <span class="token4">self</span><span class="token3">)</span><span class="token3">)</span>
<span class="token3">{</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span> <span class="token1">=</span> <span class="token5">new</span> <span class="token4">self</span><span class="token3">(</span>$config<span class="token3">,</span>$attr<span class="token3">)</span><span class="token3">;</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span>k <span class="token1">=</span> $k<span class="token3">;</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span>dbId <span class="token1">=</span> $attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span><span class="token3">;</span>
<span class="token">//如果不是0号库,选择一下数据库。</span>
<span class="token5">if</span><span class="token3">(</span>$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span> <span class="token1">!=</span> <span class="token6">0</span><span class="token3">)</span><span class="token3">{</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span><span class="token4">select</span><span class="token3">(</span>$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token3">}</span>
<span class="token4">elseif</span><span class="token3">(</span> <span class="token4">time</span><span class="token3">(</span><span class="token3">)</span> <span class="token1">></span> static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span>expireTime<span class="token3">)</span>
<span class="token3">{</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span><span class="token4">close</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span> <span class="token1">=</span> <span class="token5">new</span> <span class="token4">self</span><span class="token3">(</span>$config<span class="token3">,</span>$attr<span class="token3">)</span><span class="token3">;</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span>k <span class="token1">=</span> $k<span class="token3">;</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span>dbId<span class="token1">=</span> $attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span><span class="token3">;</span>
<span class="token">//如果不是0号库,选择一下数据库。</span>
<span class="token5">if</span><span class="token3">(</span>$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span><span class="token1">!=</span><span class="token6">0</span><span class="token3">)</span><span class="token3">{</span>
static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token1">-</span><span class="token1">></span><span class="token4">select</span><span class="token3">(</span>$attr<span class="token3">[</span><span class="token2">'db_id'</span><span class="token3">]</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token3">}</span>
<span class="token5">return</span> static<span class="token3">:</span><span class="token3">:</span>$_instance<span class="token3">[</span>$k<span class="token3">]</span><span class="token3">;</span>
<span class="token3">}</span>
private <span class="token5">function</span> <span class="token4">__clone</span><span class="token3">(</span><span class="token3">)</span><span class="token3">{</span><span class="token3">}</span>
<span class="token">/**
* 执行原生的redis操作
* @return \Redis
*/</span>
public <span class="token5">function</span> <span class="token4">getRedis</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*****************hash表操作函数*******************/</span>
<span class="token">/**
* 得到hash表中一个字段的值
* @param string $key 缓存key
* @param string $field 字段
* @return string|false
*/</span>
public <span class="token5">function</span> <span class="token4">hGet</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hGet</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 为hash表设定一个字段的值
* @param string $key 缓存key
* @param string $field 字段
* @param string $value 值。
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">hSet</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hSet</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 判断hash表中,指定field是不是存在
* @param string $key 缓存key
* @param string $field 字段
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">hExists</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hExists</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除hash表中指定字段 ,支持批量删除
* @param string $key 缓存key
* @param string $field 字段
* @return int
*/</span>
public <span class="token5">function</span> <span class="token4">hdel</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span>
<span class="token3">{</span>
$fieldArr<span class="token1">=</span><span class="token4">explode</span><span class="token3">(</span><span class="token2">','</span><span class="token3">,</span>$field<span class="token3">)</span><span class="token3">;</span>
$delNum<span class="token1">=</span><span class="token6">0</span><span class="token3">;</span>
<span class="token4">foreach</span><span class="token3">(</span>$fieldArr as $row<span class="token3">)</span>
<span class="token3">{</span>
$row<span class="token1">=</span><span class="token4">trim</span><span class="token3">(</span>$row<span class="token3">)</span><span class="token3">;</span>
$delNum<span class="token1">+</span><span class="token1">=</span>$this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hDel</span><span class="token3">(</span>$key<span class="token3">,</span>$row<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token5">return</span> $delNum<span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回hash表元素个数
* @param string $key 缓存key
* @return int|bool
*/</span>
public <span class="token5">function</span> <span class="token4">hLen</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hLen</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 为hash表设定一个字段的值,如果字段存在,返回false
* @param string $key 缓存key
* @param string $field 字段
* @param string $value 值。
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">hSetNx</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hSetNx</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 为hash表多个字段设定值。
* @param string $key
* @param array $value
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">hMset</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">if</span><span class="token3">(</span><span class="token1">!</span><span class="token4">is_array</span><span class="token3">(</span>$value<span class="token3">)</span><span class="token3">)</span>
<span class="token5">return</span> <span class="token6">false</span><span class="token3">;</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hMset</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 为hash表多个字段设定值。
* @param string $key
* @param array|string $value string以','号分隔字段
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">hMget</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">if</span><span class="token3">(</span><span class="token1">!</span><span class="token4">is_array</span><span class="token3">(</span>$field<span class="token3">)</span><span class="token3">)</span>
$field<span class="token1">=</span><span class="token4">explode</span><span class="token3">(</span><span class="token2">','</span><span class="token3">,</span> $field<span class="token3">)</span><span class="token3">;</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hMget</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 为hash表设这累加,可以负数
* @param string $key
* @param int $field
* @param string $value
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">hIncrBy</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
$value<span class="token1">=</span><span class="token4">intval</span><span class="token3">(</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hIncrBy</span><span class="token3">(</span>$key<span class="token3">,</span>$field<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回所有hash表的所有字段
* @param string $key
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">hKeys</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hKeys</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回所有hash表的字段值,为一个索引数组
* @param string $key
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">hVals</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hVals</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回所有hash表的字段值,为一个关联数组
* @param string $key
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">hGetAll</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">hGetAll</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*********************有序集合操作*********************/</span>
<span class="token">/**
* 给当前集合添加一个元素
* 如果value已经存在,会更新order的值。
* @param string $key
* @param string $order 序号
* @param string $value 值
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">zAdd</span><span class="token3">(</span>$key<span class="token3">,</span>$order<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zAdd</span><span class="token3">(</span>$key<span class="token3">,</span>$order<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 给$value成员的order值,增加$num,可以为负数
* @param string $key
* @param string $num 序号
* @param string $value 值
* @return 返回新的order
*/</span>
public <span class="token5">function</span> <span class="token4">zinCry</span><span class="token3">(</span>$key<span class="token3">,</span>$num<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zinCry</span><span class="token3">(</span>$key<span class="token3">,</span>$num<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除值为value的元素
* @param string $key
* @param stirng $value
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">zRem</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRem</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 集合以order递增排列后,0表示第一个元素,-1表示最后一个元素
* @param string $key
* @param int $start
* @param int $end
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">zRange</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRange</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 集合以order递减排列后,0表示第一个元素,-1表示最后一个元素
* @param string $key
* @param int $start
* @param int $end
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">zRevRange</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRevRange</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 集合以order递增排列后,返回指定order之间的元素。
* min和max可以是-inf和+inf 表示最大值,最小值
* @param string $key
* @param int $start
* @param int $end
* @package array $option 参数
* withscores=>true,表示数组下标为Order值,默认返回索引数组
* limit=>array(0,1) 表示从0开始,取一条记录。
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">zRangeByScore</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token1">=</span><span class="token2">'-inf'</span><span class="token3">,</span>$end<span class="token1">=</span><span class="token2">"+inf"</span><span class="token3">,</span>$option<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRangeByScore</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">,</span>$option<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 集合以order递减排列后,返回指定order之间的元素。
* min和max可以是-inf和+inf 表示最大值,最小值
* @param string $key
* @param int $start
* @param int $end
* @package array $option 参数
* withscores=>true,表示数组下标为Order值,默认返回索引数组
* limit=>array(0,1) 表示从0开始,取一条记录。
* @return array|bool
*/</span>
public <span class="token5">function</span> <span class="token4">zRevRangeByScore</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token1">=</span><span class="token2">'-inf'</span><span class="token3">,</span>$end<span class="token1">=</span><span class="token2">"+inf"</span><span class="token3">,</span>$option<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRevRangeByScore</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">,</span>$option<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回order值在start end之间的数量
* @param unknown $key
* @param unknown $start
* @param unknown $end
*/</span>
public <span class="token5">function</span> <span class="token4">zCount</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zCount</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回值为value的order值
* @param unknown $key
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">zScore</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zScore</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回集合以score递增加排序后,指定成员的排序号,从0开始。
* @param unknown $key
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">zRank</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRank</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回集合以score递增加排序后,指定成员的排序号,从0开始。
* @param unknown $key
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">zRevRank</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRevRank</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除集合中,score值在start end之间的元素 包括start end
* min和max可以是-inf和+inf 表示最大值,最小值
* @param unknown $key
* @param unknown $start
* @param unknown $end
* @return 删除成员的数量。
*/</span>
public <span class="token5">function</span> <span class="token4">zRemRangeByScore</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zRemRangeByScore</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回集合元素个数。
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">zCard</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">zCard</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*********************队列操作命令************************/</span>
<span class="token">/**
* 在队列尾部插入一个元素
* @param unknown $key
* @param unknown $value
* 返回队列长度
*/</span>
public <span class="token5">function</span> <span class="token4">rPush</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">rPush</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 在队列尾部插入一个元素 如果key不存在,什么也不做
* @param unknown $key
* @param unknown $value
* 返回队列长度
*/</span>
public <span class="token5">function</span> <span class="token4">rPushx</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">rPushx</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 在队列头部插入一个元素
* @param unknown $key
* @param unknown $value
* 返回队列长度
*/</span>
public <span class="token5">function</span> <span class="token4">lPush</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lPush</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 在队列头插入一个元素 如果key不存在,什么也不做
* @param unknown $key
* @param unknown $value
* 返回队列长度
*/</span>
public <span class="token5">function</span> <span class="token4">lPushx</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lPushx</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回队列长度
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">lLen</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lLen</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回队列指定区间的元素
* @param unknown $key
* @param unknown $start
* @param unknown $end
*/</span>
public <span class="token5">function</span> <span class="token4">lRange</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lrange</span><span class="token3">(</span>$key<span class="token3">,</span>$start<span class="token3">,</span>$end<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回队列中指定索引的元素
* @param unknown $key
* @param unknown $index
*/</span>
public <span class="token5">function</span> <span class="token4">lIndex</span><span class="token3">(</span>$key<span class="token3">,</span>$index<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lIndex</span><span class="token3">(</span>$key<span class="token3">,</span>$index<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 设定队列中指定index的值。
* @param unknown $key
* @param unknown $index
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">lSet</span><span class="token3">(</span>$key<span class="token3">,</span>$index<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lSet</span><span class="token3">(</span>$key<span class="token3">,</span>$index<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除值为vaule的count个元素
* PHP-REDIS扩展的数据顺序与命令的顺序不太一样,不知道是不是bug
* count>0 从尾部开始
* >0 从头部开始
* =0 删除全部
* @param unknown $key
* @param unknown $count
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">lRem</span><span class="token3">(</span>$key<span class="token3">,</span>$count<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lRem</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">,</span>$count<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除并返回队列中的头元素。
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">lPop</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lPop</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除并返回队列中的尾元素
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">rPop</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">rPop</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*************redis字符串操作命令*****************/</span>
<span class="token">/**
* 设置一个key
* @param unknown $key
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">set</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">set</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 得到一个key
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">get</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">get</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 设置一个有过期时间的key
* @param unknown $key
* @param unknown $expire
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">setex</span><span class="token3">(</span>$key<span class="token3">,</span>$expire<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">setex</span><span class="token3">(</span>$key<span class="token3">,</span>$expire<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 设置一个key,如果key存在,不做任何操作.
* @param unknown $key
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">setnx</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">setnx</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 批量设置key
* @param unknown $arr
*/</span>
public <span class="token5">function</span> <span class="token4">mset</span><span class="token3">(</span>$arr<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">mset</span><span class="token3">(</span>$arr<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*************redis 无序集合操作命令*****************/</span>
<span class="token">/**
* 返回集合中所有元素
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">sMembers</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">sMembers</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 求2个集合的差集
* @param unknown $key1
* @param unknown $key2
*/</span>
public <span class="token5">function</span> <span class="token4">sDiff</span><span class="token3">(</span>$key1<span class="token3">,</span>$key2<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">sDiff</span><span class="token3">(</span>$key1<span class="token3">,</span>$key2<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 添加集合。由于版本问题,扩展不支持批量添加。这里做了封装
* @param unknown $key
* @param string|array $value
*/</span>
public <span class="token5">function</span> <span class="token4">sAdd</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">if</span><span class="token3">(</span><span class="token1">!</span><span class="token4">is_array</span><span class="token3">(</span>$value<span class="token3">)</span><span class="token3">)</span>
$arr<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token5">else</span>
$arr<span class="token1">=</span>$value<span class="token3">;</span>
<span class="token4">foreach</span><span class="token3">(</span>$arr as $row<span class="token3">)</span>
$this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">sAdd</span><span class="token3">(</span>$key<span class="token3">,</span>$row<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回无序集合的元素个数
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">scard</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">scard</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 从集合中删除一个元素
* @param unknown $key
* @param unknown $value
*/</span>
public <span class="token5">function</span> <span class="token4">srem</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">srem</span><span class="token3">(</span>$key<span class="token3">,</span>$value<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*************redis管理操作命令*****************/</span>
<span class="token">/**
* 选择数据库
* @param int $dbId 数据库ID号
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">select</span><span class="token3">(</span>$dbId<span class="token3">)</span>
<span class="token3">{</span>
$this<span class="token1">-</span><span class="token1">></span>dbId<span class="token1">=</span>$dbId<span class="token3">;</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">select</span><span class="token3">(</span>$dbId<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 清空当前数据库
* @return bool
*/</span>
public <span class="token5">function</span> <span class="token4">flushDB</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">flushDB</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回当前库状态
* @return array
*/</span>
public <span class="token5">function</span> <span class="token4">info</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">info</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 同步保存数据到磁盘
*/</span>
public <span class="token5">function</span> <span class="token4">save</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">save</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 异步保存数据到磁盘
*/</span>
public <span class="token5">function</span> <span class="token4">bgSave</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">bgSave</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回最后保存到磁盘的时间
*/</span>
public <span class="token5">function</span> <span class="token4">lastSave</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">lastSave</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回key,支持*多个字符,?一个字符
* 只有* 表示全部
* @param string $key
* @return array
*/</span>
public <span class="token5">function</span> <span class="token4">keys</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">keys</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 删除指定key
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">del</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">del</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 判断一个key值是不是存在
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">exists</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">exists</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 为一个key设定过期时间 单位为秒
* @param unknown $key
* @param unknown $expire
*/</span>
public <span class="token5">function</span> <span class="token4">expire</span><span class="token3">(</span>$key<span class="token3">,</span>$expire<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">expire</span><span class="token3">(</span>$key<span class="token3">,</span>$expire<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回一个key还有多久过期,单位秒
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">ttl</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">ttl</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 设定一个key什么时候过期,time为一个时间戳
* @param unknown $key
* @param unknown $time
*/</span>
public <span class="token5">function</span> <span class="token4">exprieAt</span><span class="token3">(</span>$key<span class="token3">,</span>$time<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">expireAt</span><span class="token3">(</span>$key<span class="token3">,</span>$time<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 关闭服务器链接
*/</span>
public <span class="token5">function</span> <span class="token4">close</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">close</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 关闭所有连接
*/</span>
public static <span class="token5">function</span> <span class="token4">closeAll</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token4">foreach</span><span class="token3">(</span>static<span class="token3">:</span><span class="token3">:</span>$_instance as $o<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">if</span><span class="token3">(</span>$o <span class="token5">instanceof</span> <span class="token4">self</span><span class="token3">)</span>
$o<span class="token1">-</span><span class="token1">></span><span class="token4">close</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token3">}</span>
<span class="token">/** 这里不关闭连接,因为session写入会在所有对象销毁之后。
public function __destruct()
{
return $this->redis->close();
}
**/</span>
<span class="token">/**
* 返回当前数据库key数量
*/</span>
public <span class="token5">function</span> <span class="token4">dbSize</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">dbSize</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回一个随机key
*/</span>
public <span class="token5">function</span> <span class="token4">randomKey</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">randomKey</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 得到当前数据库ID
* @return int
*/</span>
public <span class="token5">function</span> <span class="token4">getDbId</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>dbId<span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 返回当前密码
*/</span>
public <span class="token5">function</span> <span class="token4">getAuth</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>auth<span class="token3">;</span>
<span class="token3">}</span>
public <span class="token5">function</span> <span class="token4">getHost</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>host<span class="token3">;</span>
<span class="token3">}</span>
public <span class="token5">function</span> <span class="token4">getPort</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>port<span class="token3">;</span>
<span class="token3">}</span>
public <span class="token5">function</span> <span class="token4">getConnInfo</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> <span class="token4">array</span><span class="token3">(</span>
<span class="token2">'host'</span><span class="token1">=</span><span class="token1">></span>$this<span class="token1">-</span><span class="token1">></span>host<span class="token3">,</span>
<span class="token2">'port'</span><span class="token1">=</span><span class="token1">></span>$this<span class="token1">-</span><span class="token1">></span>port<span class="token3">,</span>
<span class="token2">'auth'</span><span class="token1">=</span><span class="token1">></span>$this<span class="token1">-</span><span class="token1">></span>auth
<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*********************事务的相关方法************************/</span>
<span class="token">/**
* 监控key,就是一个或多个key添加一个乐观锁
* 在此期间如果key的值如果发生的改变,刚不能为key设定值
* 可以重新取得Key的值。
* @param unknown $key
*/</span>
public <span class="token5">function</span> <span class="token4">watch</span><span class="token3">(</span>$key<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">watch</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 取消当前链接对所有key的watch
* EXEC 命令或 DISCARD 命令先被执行了的话,那么就不需要再执行 UNWATCH 了
*/</span>
public <span class="token5">function</span> <span class="token4">unwatch</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">unwatch</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 开启一个事务
* 事务的调用有两种模式Redis::MULTI和Redis::PIPELINE,
* 默认是Redis::MULTI模式,
* Redis::PIPELINE管道模式速度更快,但没有任何保证原子性有可能造成数据的丢失
*/</span>
public <span class="token5">function</span> <span class="token4">multi</span><span class="token3">(</span>$type<span class="token1">=</span>\Redis<span class="token3">:</span><span class="token3">:</span>MULTI<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">multi</span><span class="token3">(</span>$type<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 执行一个事务
* 收到 EXEC 命令后进入事务执行,事务中任意命令执行失败,其余的命令依然被执行
*/</span>
public <span class="token5">function</span> <span class="token4">exec</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">exec</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 回滚一个事务
*/</span>
public <span class="token5">function</span> <span class="token4">discard</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">discard</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 测试当前链接是不是已经失效
* 没有失效返回+PONG
* 失效返回false
*/</span>
public <span class="token5">function</span> <span class="token4">ping</span><span class="token3">(</span><span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">ping</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
public <span class="token5">function</span> <span class="token4">auth</span><span class="token3">(</span>$auth<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">return</span> $this<span class="token1">-</span><span class="token1">></span>redis<span class="token1">-</span><span class="token1">></span><span class="token4">auth</span><span class="token3">(</span>$auth<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/*********************自定义的方法,用于简化操作************************/</span>
<span class="token">/**
* 得到一组的ID号
* @param unknown $prefix
* @param unknown $ids
*/</span>
public <span class="token5">function</span> <span class="token4">hashAll</span><span class="token3">(</span>$prefix<span class="token3">,</span>$ids<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">if</span><span class="token3">(</span>$ids<span class="token1">==</span><span class="token6">false</span><span class="token3">)</span>
<span class="token5">return</span> <span class="token6">false</span><span class="token3">;</span>
<span class="token5">if</span><span class="token3">(</span><span class="token4">is_string</span><span class="token3">(</span>$ids<span class="token3">)</span><span class="token3">)</span>
$ids<span class="token1">=</span><span class="token4">explode</span><span class="token3">(</span><span class="token2">','</span><span class="token3">,</span> $ids<span class="token3">)</span><span class="token3">;</span>
$arr<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
<span class="token4">foreach</span><span class="token3">(</span>$ids as $id<span class="token3">)</span>
<span class="token3">{</span>
$key<span class="token1">=</span>$prefix<span class="token3">.</span><span class="token2">'.'</span><span class="token3">.</span>$id<span class="token3">;</span>
$res<span class="token1">=</span>$this<span class="token1">-</span><span class="token1">></span><span class="token4">hGetAll</span><span class="token3">(</span>$key<span class="token3">)</span><span class="token3">;</span>
<span class="token5">if</span><span class="token3">(</span>$res<span class="token1">!=</span><span class="token6">false</span><span class="token3">)</span>
$arr<span class="token3">[</span><span class="token3">]</span><span class="token1">=</span>$res<span class="token3">;</span>
<span class="token3">}</span>
<span class="token5">return</span> $arr<span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 生成一条消息,放在redis数据库中。使用0号库。
* @param string|array $msg
*/</span>
public <span class="token5">function</span> <span class="token4">pushMessage</span><span class="token3">(</span>$lkey<span class="token3">,</span>$msg<span class="token3">)</span>
<span class="token3">{</span>
<span class="token5">if</span><span class="token3">(</span><span class="token4">is_array</span><span class="token3">(</span>$msg<span class="token3">)</span><span class="token3">)</span><span class="token3">{</span>
$msg <span class="token1">=</span> <span class="token4">json_encode</span><span class="token3">(</span>$msg<span class="token3">)</span><span class="token3">;</span>
<span class="token3">}</span>
$key <span class="token1">=</span> <span class="token4">md5</span><span class="token3">(</span>$msg<span class="token3">)</span><span class="token3">;</span>
<span class="token">//如果消息已经存在,删除旧消息,已当前消息为准</span>
<span class="token">//echo $n=$this->lRem($lkey, 0, $key)."\n";</span>
<span class="token">//重新设置新消息</span>
$this<span class="token1">-</span><span class="token1">></span><span class="token4">lPush</span><span class="token3">(</span>$lkey<span class="token3">,</span> $key<span class="token3">)</span><span class="token3">;</span>
$this<span class="token1">-</span><span class="token1">></span><span class="token4">setex</span><span class="token3">(</span>$key<span class="token3">,</span> <span class="token6">3600</span><span class="token3">,</span> $msg<span class="token3">)</span><span class="token3">;</span>
<span class="token5">return</span> $key<span class="token3">;</span>
<span class="token3">}</span>
<span class="token">/**
* 得到条批量删除key的命令
* @param unknown $keys
* @param unknown $dbId
*/</span>
public <span class="token5">function</span> <span class="token4">delKeys</span><span class="token3">(</span>$keys<span class="token3">,</span>$dbId<span class="token3">)</span>
<span class="token3">{</span>
$redisInfo<span class="token1">=</span>$this<span class="token1">-</span><span class="token1">></span><span class="token4">getConnInfo</span><span class="token3">(</span><span class="token3">)</span><span class="token3">;</span>
$cmdArr<span class="token1">=</span><span class="token4">array</span><span class="token3">(</span>
<span class="token2">'redis-cli'</span><span class="token3">,</span>
<span class="token2">'-a'</span><span class="token3">,</span>
$redisInfo<span class="token3">[</span><span class="token2">'auth'</span><span class="token3">]</span><span class="token3">,</span>
<span class="token2">'-h'</span><span class="token3">,</span>
$redisInfo<span class="token3">[</span><span class="token2">'host'</span><span class="token3">]</span><span class="token3">,</span>
<span class="token2">'-p'</span><span class="token3">,</span>
$redisInfo<span class="token3">[</span><span class="token2">'port'</span><span class="token3">]</span><span class="token3">,</span>
<span class="token2">'-n'</span><span class="token3">,</span>
$dbId<span class="token3">,</span>
<span class="token3">)</span><span class="token3">;</span>
$redisStr<span class="token1">=</span><span class="token4">implode</span><span class="token3">(</span><span class="token2">' '</span><span class="token3">,</span> $cmdArr<span class="token3">)</span><span class="token3">;</span>
$cmd<span class="token1">=</span><span class="token2">"{$redisStr} KEYS \"{$keys}\" | xargs {$redisStr} del"</span><span class="token3">;</span>
<span class="token5">return</span> $cmd<span class="token3">;</span>
<span class="token3">}</span>
<span class="token3">}</span>
```
```
- php更新内容
- 其他
- empty、isset、is_null
- echo 输出bool值
- if真假情况
- 常量
- define与const(php5.3) 类常量
- 递归
- 单元测试
- 面向对象
- 全局变量域超全局变量
- php网络相关
- 支持的协议和封装协议(如http,php://input)
- 上下文(Context)选项和参数
- 过滤器
- http请求及模拟登录
- socket
- streams
- swoole
- 超全局变量
- $_ENV :存储了一些系统的环境变量
- $_COOKIE
- $_SESSION
- $_FILES
- $_SERVER
- 正则
- php正则函数
- 去除文本中的html、xml的标签
- 特殊符号
- \r\n
- 模式修正符
- 分组
- 断言
- 条件表达式
- 递归表达式 (?R)
- 固化分组
- 正则例子
- 框架
- 自动加载spl_autoload_register
- 时间函数
- 文件操作
- 文件的上传下载
- 常见的mimi类型
- 文件断点续传
- 下载文件防盗链
- 破解防盗链
- 无限分类
- 短信验证码
- 短信宝
- 视频分段加载
- phpDoc注释
- 流程控制代替语法
- 三元运算
- @错误抑制符
- 字符编码
- PHP CLI模式开发
- 配置可修改范围
- CGI、FastCGI和PHP-FPM关系图解
- No input file specified的解决方法
- SAPI(PHP常见的四种运行模式)
- assert断言
- 类基础
- 类的三大特性:封装,继承,多态
- 魔术方法
- 辅助查询(*)
- extends继承
- abstract 抽象类
- interface 接口(需要implements实现)
- 抽象类和接口的区别
- 多态
- static
- final
- serialize与unserialize
- instanceof 判断后代子类
- 类型约束
- clone克隆
- ::的用法
- new self()与new static()
- this、self、static、parent、super
- self、static、parent:后期静态绑定
- PHP的静态变量
- php导入
- trait
- 动态调用类方法
- 参数及类型申明
- 方法的重载覆盖
- return $a && $b
- 设计思想
- 依赖注入与依赖倒置
- 创建型模式(创建类对象)
- (*)单例模式
- (*)工厂模式
- 原型模式(在方法里克隆this)
- 创建者模式
- 结构型模式
- 适配器模式(Adapter)
- 桥接模式
- 装饰模式
- 组合模式
- 外观模式(门面(Facade)模式)
- 享元模式
- 代理模式
- 行为型模式
- (*)观察者模式
- (*)迭代器模式(Iterator)
- 模板方法模式 Template
- 命令模式(Command)
- 中介者模式(Mediator)
- 状态模式(State)
- 职责链模式 (Chainof Responsibility)
- 策略模式(Strategy)
- 已知模式-备忘录模式(Memento)
- 深度模式-解释器模式(Interpreter)
- 深度模式-访问者模式(Visitor)
- (*)注册树(注射器、注册表)模式
- 函数参考
- 影响 PHP 行为的扩展
- APC扩展(过时)
- APCu扩展
- APD扩展(过时)
- bcompiler扩展(过时)
- BLENC扩展 (代码加密 实验型)
- Componere扩展(7.1+)
- 错误处理扩展(PHP 核心)
- FFI扩展
- htscanner扩展
- inclued扩展
- Memtrack扩展
- OPcache扩展(5.5.0内部集成)
- Output Control扩展(核心)
- PHP Options/Info扩展(核心)
- phpdbg扩展(5.6+内部集成)
- runkit扩展
- runkit7扩展
- scream扩展
- uopz扩展
- Weakref扩展
- WinCache扩展
- Xhprof扩展
- 音频格式操作
- ID3
- KTaglib
- oggvorbis
- OpenAL
- 身份认证服务
- KADM5
- Radius
- 针对命令行的扩展
- Ncurses(暂无人维护)
- Newt(暂无人维护)
- Readline
- 压缩与归档扩展
- Bzip2
- LZF
- Phar
- Rar
- Zip
- Zlib
- 信用卡处理
- 加密扩展
- Crack(停止维护)
- CSPRNG(核心)
- Hash扩展(4.2内置默认开启、7.4核心)
- Mcrypt(7.2移除)
- Mhash(过时)
- OpenSSL(*)
- 密码散列算法(核心)
- Sodium(+)
- 数据库扩展
- 数据库抽象层
- 针对各数据库系统对应的扩展
- 日期与时间相关扩展
- Calendar
- 日期/时间(核心)
- HRTime(*)
- 文件系统相关扩展
- Direct IO
- 目录(核心)
- Fileinfo(内置)
- 文件系统(核心)
- Inotify
- Mimetype(过时)
- Phdfs
- Proctitle
- xattr
- xdiff
- 国际化与字符编码支持
- Enchant
- FriBiDi
- Gender
- Gettext
- iconv(内置默认开启)
- intl
- 多字节字符串(mbstring)
- Pspell
- Recode(将要过时)
- 图像生成和处理
- Cairo
- Exif
- GD(内置)
- Gmagick
- ImageMagick
- 邮件相关扩展
- Cyrus
- IMAP
- Mail(核心)
- Mailparse
- vpopmail(实验性 )
- 数学扩展
- BC Math
- GMP
- Lapack
- Math(核心)
- Statistics
- Trader
- 非文本内容的 MIME 输出
- FDF
- GnuPG
- haru(实验性)
- Ming(实验性)
- wkhtmltox(*)
- PS
- RPM Reader(停止维护)
- RpmInfo
- XLSWriter Excel操作(*)
- 进程控制扩展
- Eio
- Ev
- Expect
- Libevent
- PCNTL
- POSIX
- 程序执行扩展(核心)
- parallel
- pthreads(*)
- pht
- Semaphore
- Shared Memory
- Sync
- 其它基本扩展
- FANN
- GeoIP(*)
- JSON(内置)
- Judy
- Lua
- LuaSandbox
- Misc(核心)
- Parsekit
- SeasLog(-)
- SPL(核心)
- SPL Types(实验性)
- Streams(核心)
- Swoole(*)
- Tidy扩展
- Tokenizer
- URLs(核心)
- V8js(*)
- Yaml
- Yaf
- Yaconf(核心)
- Taint(检测xss字符串等)
- Data Structures
- 其它服务
- 网络(核心)
- cURL(*)
- Event(*)
- chdb
- FAM
- FTP
- Gearman
- Gopher
- Gupnp
- Hyperwave API(过时)
- LDAP(+)
- Memcache
- Memcached(+)
- mqseries
- RRD
- SAM
- ScoutAPM
- SNMP
- Sockets
- SSH2
- Stomp
- SVM
- SVN(试验性的)
- TCP扩展
- Varnish
- YAZ
- YP/NIS
- 0MQ(ZeroMQ、ZMQ)消息系统
- ZooKeeper
- 搜索引擎扩展
- mnoGoSearch
- Solr
- Sphinx
- Swish(实验性)
- 针对服务器的扩展
- Apache
- FastCGI 进程管理器
- IIS
- NSAPI
- Session 扩展
- Msession
- Sessions
- Session PgSQL
- 文本处理
- BBCode
- CommonMark(markdown解析)
- Parle
- PCRE( 核心)
- POSIX Regex
- ssdeep
- 字符串(核心)
- 变量与类型相关扩展
- 数组(核心)
- 类/对象(核心)
- Classkit(未维护)
- Ctype
- Filter扩展
- 函数处理(核心)
- quickhash扩展
- 反射扩展(核心)
- Variable handling(核心)
- Web 服务
- OAuth
- SCA(实验性)
- SOAP
- Yar
- XML-RPC(实验性)
- Windows 专用扩展
- COM
- win32ps
- win32service
- XML 操作
- DOM(内置,默认开启)
- libxml(内置 默认开启)
- SDO(停止维护)
- SDO-DAS-Relational(试验性的)
- SDO DAS XML
- SimpleXML(内置,5.12+默认开启)
- WDDX
- XMLDiff
- XML 解析器(Expat 解析器 默认开启)
- XMLReader(5.1+内置默认开启)
- XMLWriter(5.1+内置默认开启)
- XSL(内置)
- 图形用户界面(GUI) 扩展
- UI
- 预定义类
- PHP SPL(PHP 标准库)
- 数据结构
- SplDoublyLinkedList(双向链表)
- SplStack(栈 先进后出)
- SplQueue(队列)
- SplHeap(堆)
- SplMaxHeap(最大堆)
- SplMinHeap(最小堆)
- SplPriorityQueue(堆之优先队列)
- SplFixedArray(阵列【数组】)
- SplObjectStorage(映射【对象存储】)
- 迭代器
- DirectoryIterator类
- 文件处理
- SplFileInfo
- SplFileObject
- SplTempFileObject
- 接口 interface
- Countable
- OuterIterator
- RecursiveIterator
- SeekableIterator
- 异常
- 各种类及接口
- SplSubject
- SplObserver
- ArrayObject(将数组作为对象操作)
- SPL 函数
- 预定义接口
- Traversable(遍历)接口
- Iterator(迭代器)接口
- IteratorAggregate(聚合式迭代器)接口
- ArrayAccess(数组式访问)接口
- Serializable 序列化接口
- JsonSerializable
- Closure 匿名函数(闭包)类
- Generator生成器类
- 生成器(php5.5+)
- 反射
- 一、反射(reflection)类
- 二、Reflector 接口
- ReflectionClass 类报告了一个类的有关信息。
- ReflectionFunctionAbstract
- ReflectionParameter 获取函数或方法参数的相关信息
- ReflectionProperty 类报告了类的属性的相关信息。
- ReflectionClassConstant类报告有关类常量的信息。
- ReflectionZendExtension 类返回Zend扩展相关信息
- ReflectionExtension 报告了一个扩展(extension)的有关信息。
- 三、ReflectionGenerator类用于获取生成器的信息
- 四、ReflectionType 类用于获取函数、类方法的参数或者返回值的类型。
- 五、反射的应用场景
- git
- Git代码同时上传到GitHub和Gitee(码云)
- Git - 多人协同开发利器,团队协作流程规范与注意事项
- 删除远程仓库的文件
- 创建composer项目
- composer安装及设置
- composer自动加载讲解
- phpsdudy的composer操作
- swoole笔记
- 安装及常用Cli操作
- TCP
- 4种回调函数的写法
- phpRedis
- API
- API详细
- redis DB 概念:
- 通用命令:rawCommand
- Connection
- Server
- List
- Set
- Zset
- Hash
- string
- Keys
- 事物
- 发布订阅
- 流streams
- Geocoding 地理位置
- lua脚本
- Introspection 自我检测
- biMap
- 原生
- php-redis 操作类 封装
- redis 队列解决秒杀解决超卖:
- Linux
- Centos8(Liunx) 中安装PHP7.4 的三种方法和删除它的三种方法
- 权限设计
- ACL
- RBAC
- RBAC0
- RBAC1
- RBAC2
- RBAC3
- 例子
- ABAC 基于属性的访问控制
- 总结:SAAS后台权限设计案例分析
- casbin-权限管理框架
- 开始使用
- casbinAPI
- Think-Casbin
- 单点登录(SSO)
- OAuth授权
- OAuth 2.0 的四种方式
- 更新令牌
- 例子:第三方登录
- 微服务架构下的统一身份认证和授权
- 杂项
- SSL证书
- sublime Emmet的快捷语法
- 免费翻译接口
- 免费空间
- xss过滤
- HTML Purifier文档
- xss例子
- 实用小函数
- PHP操作Excel
- 架构师必须知道的26项PHP安全实践
- 模版布局
- smarty模版
- blade
- twig
- 大佬博客
- 优化
- 缓存
- opcache
- memcache
- 数据库
- 主从分布
- 数据库设计
- 笔记
- 配置
- nginx 主从配置
- nginx 负载均衡的配置
- 手动搭建Redis集群和MySQL主从同步(非Docker)
- Redis Cluster集群
- mysql主从同步
- 用安卓手机搭建 web 服务器
- 软件选择
- 扩展库列表
- 代码审计
- 漏洞挖掘的思路
- 命令注入
- 代码注入
- XSS 反射型漏洞
- XSS 存储型漏洞
- 本地包含与远程包含
- sql注入
- 函数
- 注释
- 步骤
- information_schema
- sql注入的分类
- 实战
- 防御
- CSRF 跨站请求伪造
- 计动态函数执行与匿名函数执行
- unserialize反序列化漏洞
- 覆盖变量漏洞
- 文件管理漏洞
- 文件上传漏洞
- 跳过登录
- URL编码对照表
- 浏览器插件开发
- 插件推荐
- 扩展文件manifest.json
- 不可视的background(常驻)页面
- 可视页面browser actions与page actions及八种展示方式
- 使用chrome.xxx API
- Google Chrome扩展与Web页面/服务器之间的交互
- Google Chrome扩展中的页面之间的数据通信
- inject-script
- chromeAPI
- pageAction
- alarms
- chrome.tabs
- chrome.runtime
- chrome.webRequest
- chrome.window
- chrome.storage
- chrome.contextMenus
- chrome.devtools
- chrome.extension
- 分类
- homepage_url 开发者或者插件主页
- 5种类型的JS对比及消息通信
- 其它补充
- 前端、移动端
- html5
- meta标签
- flex布局
- javascript
- 获取js对象所有方法
- dom加载
- ES6函数写法
- ES6中如何导入和导出模块
- 数组的 交集 差集 补集 并集
- bootstrap
- class速查
- 常见data属性
- 开源项目
- 会员 数据库表设计
- 程序执行
- 开发总结
- API接口
- API接口设计
- json转化
- app接口
