PHP JWT token实现
<div class="line number1 index0 alt2"> </div><div class="line number1 index0 alt2"><span style="font-size: 15px">原文链接:https://www.jb51.net/article/146790.htm</span></div>
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<div class="line number1 index0 alt2"><span style="font-size: 18px; color: rgba(255, 0, 0, 1)">机制:</span></div>
<div class="line number1 index0 alt2"><span style="font-size: 15px"><span style="font-size: 15px"><span style="font-size: 15px"><img src="https://img2018.cnblogs.com/i-beta/1671648/201911/1671648-20191105150328570-363385395.png"></span></span></span>
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<div class="line number1 index0 alt2"><span style="font-size: 15px">代码如下:</span></div>
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<div class="line number1 index0 alt2"><span style="font-size: 15px"><code class="php plain"><?php</code></span></div>
<div class="line number2 index1 alt1"><span style="font-size: 15px"><code class="php comments">/**</code></span></div>
<div class="line number3 index2 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* PHP实现jwt</code></span></div>
<div class="line number4 index3 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">*/</code></span></div>
<div class="line number5 index4 alt2"><span style="font-size: 15px"><code class="php keyword">class</code> <code class="php plain">Jwt {</code></span></div>
<div class="line number6 index5 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number7 index6 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//头部</code></span></div>
<div class="line number8 index7 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">private</code> <code class="php keyword">static</code> <code class="php variable">$header</code><code class="php plain">=</code><code class="php keyword">array</code><code class="php plain">(</code></span></div>
<div class="line number9 index8 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php string">'alg'</code><code class="php plain">=></code><code class="php string">'HS256'</code><code class="php plain">, </code><code class="php comments">//生成signature的算法</code></span></div>
<div class="line number10 index9 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php string">'typ'</code><code class="php plain">=></code><code class="php string">'JWT'</code> <code class="php comments">//类型</code></span></div>
<div class="line number11 index10 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">);</code></span></div>
<div class="line number12 index11 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number13 index12 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//使用HMAC生成信息摘要时所使用的密钥</code></span></div>
<div class="line number14 index13 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">private</code> <code class="php keyword">static</code> <code class="php variable">$key</code><code class="php plain">=</code><code class="php string">'123456'</code><code class="php plain">;</code></span></div>
<div class="line number15 index14 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number16 index15 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number17 index16 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">/**</code></span></div>
<div class="line number18 index17 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 获取jwt token</code></span></div>
<div class="line number19 index18 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param array $payload jwt载荷 格式如下非必须</code></span></div>
<div class="line number20 index19 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* [</code></span></div>
<div class="line number21 index20 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 'iss'=>'jwt_admin', //该JWT的签发者</code></span></div>
<div class="line number22 index21 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 'iat'=>time(), //签发时间</code></span></div>
<div class="line number23 index22 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 'exp'=>time()+7200, //过期时间</code></span></div>
<div class="line number24 index23 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 'nbf'=>time()+60, //该时间之前不接收处理该Token</code></span></div>
<div class="line number25 index24 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 'sub'=>'www.admin.com', //面向的用户</code></span></div>
<div class="line number26 index25 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 'jti'=>md5(uniqid('JWT').time()) //该Token唯一标识</code></span></div>
<div class="line number27 index26 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* ]</code></span></div>
<div class="line number28 index27 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @return bool|string</code></span></div>
<div class="line number29 index28 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">*/</code></span></div>
<div class="line number30 index29 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">public</code> <code class="php keyword">static</code> <code class="php keyword">function</code> <code class="php plain">getToken(</code><code class="php keyword">array</code> <code class="php variable">$payload</code><code class="php plain">)</code></span></div>
<div class="line number31 index30 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">{</code></span></div>
<div class="line number32 index31 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code><code class="php plain">(</code><code class="php functions">is_array</code><code class="php plain">(</code><code class="php variable">$payload</code><code class="php plain">))</code></span></div>
<div class="line number33 index32 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">{</code></span></div>
<div class="line number34 index33 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$base64header</code><code class="php plain">=self::base64UrlEncode(json_encode(self::</code><code class="php variable">$header</code><code class="php plain">,JSON_UNESCAPED_UNICODE));</code></span></div>
<div class="line number35 index34 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$base64payload</code><code class="php plain">=self::base64UrlEncode(json_encode(</code><code class="php variable">$payload</code><code class="php plain">,JSON_UNESCAPED_UNICODE));</code></span></div>
<div class="line number36 index35 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$token</code><code class="php plain">=</code><code class="php variable">$base64header</code><code class="php plain">.</code><code class="php string">'.'</code><code class="php plain">.</code><code class="php variable">$base64payload</code><code class="php plain">.</code><code class="php string">'.'</code><code class="php plain">.self::signature(</code><code class="php variable">$base64header</code><code class="php plain">.</code><code class="php string">'.'</code><code class="php plain">.</code><code class="php variable">$base64payload</code><code class="php plain">,self::</code><code class="php variable">$key</code><code class="php plain">,self::</code><code class="php variable">$header</code><code class="php plain">[</code><code class="php string">'alg'</code><code class="php plain">]);</code></span></div>
<div class="line number37 index36 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php variable">$token</code><code class="php plain">;</code></span></div>
<div class="line number38 index37 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code><code class="php keyword">else</code><code class="php plain">{</code></span></div>
<div class="line number39 index38 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number40 index39 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number41 index40 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number42 index41 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number43 index42 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number44 index43 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">/**</code></span></div>
<div class="line number45 index44 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* 验证token是否有效,默认验证exp,nbf,iat时间</code></span></div>
<div class="line number46 index45 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param string $Token 需要验证的token</code></span></div>
<div class="line number47 index46 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @return bool|string</code></span></div>
<div class="line number48 index47 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">*/</code></span></div>
<div class="line number49 index48 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">public</code> <code class="php keyword">static</code> <code class="php keyword">function</code> <code class="php plain">verifyToken(string </code><code class="php variable">$Token</code><code class="php plain">)</code></span></div>
<div class="line number50 index49 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">{</code></span></div>
<div class="line number51 index50 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$tokens</code> <code class="php plain">= </code><code class="php functions">explode</code><code class="php plain">(</code><code class="php string">'.'</code><code class="php plain">, </code><code class="php variable">$Token</code><code class="php plain">);</code></span></div>
<div class="line number52 index51 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(</code><code class="php functions">count</code><code class="php plain">(</code><code class="php variable">$tokens</code><code class="php plain">) != 3)</code></span></div>
<div class="line number53 index52 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number54 index53 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number55 index54 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">list(</code><code class="php variable">$base64header</code><code class="php plain">, </code><code class="php variable">$base64payload</code><code class="php plain">, </code><code class="php variable">$sign</code><code class="php plain">) = </code><code class="php variable">$tokens</code><code class="php plain">;</code></span></div>
<div class="line number56 index55 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number57 index56 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//获取jwt算法</code></span></div>
<div class="line number58 index57 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$base64decodeheader</code> <code class="php plain">= json_decode(self::base64UrlDecode(</code><code class="php variable">$base64header</code><code class="php plain">), JSON_OBJECT_AS_ARRAY);</code></span></div>
<div class="line number59 index58 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(</code><code class="php functions">empty</code><code class="php plain">(</code><code class="php variable">$base64decodeheader</code><code class="php plain">[</code><code class="php string">'alg'</code><code class="php plain">]))</code></span></div>
<div class="line number60 index59 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number61 index60 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number62 index61 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//签名验证</code></span></div>
<div class="line number63 index62 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(self::signature(</code><code class="php variable">$base64header</code> <code class="php plain">. </code><code class="php string">'.'</code> <code class="php plain">. </code><code class="php variable">$base64payload</code><code class="php plain">, self::</code><code class="php variable">$key</code><code class="php plain">, </code><code class="php variable">$base64decodeheader</code><code class="php plain">[</code><code class="php string">'alg'</code><code class="php plain">]) !== </code><code class="php variable">$sign</code><code class="php plain">)</code></span></div>
<div class="line number64 index63 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number65 index64 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number66 index65 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$payload</code> <code class="php plain">= json_decode(self::base64UrlDecode(</code><code class="php variable">$base64payload</code><code class="php plain">), JSON_OBJECT_AS_ARRAY);</code></span></div>
<div class="line number67 index66 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number68 index67 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//签发时间大于当前服务器时间验证失败</code></span></div>
<div class="line number69 index68 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(isset(</code><code class="php variable">$payload</code><code class="php plain">[</code><code class="php string">'iat'</code><code class="php plain">]) && </code><code class="php variable">$payload</code><code class="php plain">[</code><code class="php string">'iat'</code><code class="php plain">] > time())</code></span></div>
<div class="line number70 index69 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number71 index70 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number72 index71 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//过期时间小宇当前服务器时间验证失败</code></span></div>
<div class="line number73 index72 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(isset(</code><code class="php variable">$payload</code><code class="php plain">[</code><code class="php string">'exp'</code><code class="php plain">]) && </code><code class="php variable">$payload</code><code class="php plain">[</code><code class="php string">'exp'</code><code class="php plain">] < time())</code></span></div>
<div class="line number74 index73 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number75 index74 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number76 index75 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//该nbf时间之前不接收处理该Token</code></span></div>
<div class="line number77 index76 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(isset(</code><code class="php variable">$payload</code><code class="php plain">[</code><code class="php string">'nbf'</code><code class="php plain">]) && </code><code class="php variable">$payload</code><code class="php plain">[</code><code class="php string">'nbf'</code><code class="php plain">] > time())</code></span></div>
<div class="line number78 index77 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">false;</code></span></div>
<div class="line number79 index78 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number80 index79 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php variable">$payload</code><code class="php plain">;</code></span></div>
<div class="line number81 index80 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number82 index81 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number83 index82 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number84 index83 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number85 index84 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number86 index85 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">/**</code></span></div>
<div class="line number87 index86 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* base64UrlEncode https://jwt.io/ 中base64UrlEncode编码实现</code></span></div>
<div class="line number88 index87 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param string $input 需要编码的字符串</code></span></div>
<div class="line number89 index88 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @return string</code></span></div>
<div class="line number90 index89 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">*/</code></span></div>
<div class="line number91 index90 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">private</code> <code class="php keyword">static</code> <code class="php keyword">function</code> <code class="php plain">base64UrlEncode(string </code><code class="php variable">$input</code><code class="php plain">)</code></span></div>
<div class="line number92 index91 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">{</code></span></div>
<div class="line number93 index92 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php functions">str_replace</code><code class="php plain">(</code><code class="php string">'='</code><code class="php plain">, </code><code class="php string">''</code><code class="php plain">, </code><code class="php functions">strtr</code><code class="php plain">(</code><code class="php functions">base64_encode</code><code class="php plain">(</code><code class="php variable">$input</code><code class="php plain">), </code><code class="php string">'+/'</code><code class="php plain">, </code><code class="php string">'-_'</code><code class="php plain">));</code></span></div>
<div class="line number94 index93 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number95 index94 alt2"><span style="font-size: 15px"> </span></div>
<div class="line number96 index95 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">/**</code></span></div>
<div class="line number97 index96 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* base64UrlEncode https://jwt.io/ 中base64UrlEncode解码实现</code></span></div>
<div class="line number98 index97 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param string $input 需要解码的字符串</code></span></div>
<div class="line number99 index98 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @return bool|string</code></span></div>
<div class="line number100 index99 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">*/</code></span></div>
<div class="line number101 index100 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">private</code> <code class="php keyword">static</code> <code class="php keyword">function</code> <code class="php plain">base64UrlDecode(string </code><code class="php variable">$input</code><code class="php plain">)</code></span></div>
<div class="line number102 index101 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">{</code></span></div>
<div class="line number103 index102 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$remainder</code> <code class="php plain">= </code><code class="php functions">strlen</code><code class="php plain">(</code><code class="php variable">$input</code><code class="php plain">) % 4;</code></span></div>
<div class="line number104 index103 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">if</code> <code class="php plain">(</code><code class="php variable">$remainder</code><code class="php plain">) {</code></span></div>
<div class="line number105 index104 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$addlen</code> <code class="php plain">= 4 - </code><code class="php variable">$remainder</code><code class="php plain">;</code></span></div>
<div class="line number106 index105 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$input</code> <code class="php plain">.= </code><code class="php functions">str_repeat</code><code class="php plain">(</code><code class="php string">'='</code><code class="php plain">, </code><code class="php variable">$addlen</code><code class="php plain">);</code></span></div>
<div class="line number107 index106 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number108 index107 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php functions">base64_decode</code><code class="php plain">(</code><code class="php functions">strtr</code><code class="php plain">(</code><code class="php variable">$input</code><code class="php plain">, </code><code class="php string">'-_'</code><code class="php plain">, </code><code class="php string">'+/'</code><code class="php plain">));</code></span></div>
<div class="line number109 index108 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number110 index109 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number111 index110 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">/**</code></span></div>
<div class="line number112 index111 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* HMACSHA256签名 https://jwt.io/ 中HMACSHA256签名实现</code></span></div>
<div class="line number113 index112 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param string $input 为base64UrlEncode(header).".".base64UrlEncode(payload)</code></span></div>
<div class="line number114 index113 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param string $key</code></span></div>
<div class="line number115 index114 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @param string $alg 算法方式</code></span></div>
<div class="line number116 index115 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">* @return mixed</code></span></div>
<div class="line number117 index116 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">*/</code></span></div>
<div class="line number118 index117 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">private</code> <code class="php keyword">static</code> <code class="php keyword">function</code> <code class="php plain">signature(string </code><code class="php variable">$input</code><code class="php plain">, string </code><code class="php variable">$key</code><code class="php plain">, string </code><code class="php variable">$alg</code> <code class="php plain">= </code><code class="php string">'HS256'</code><code class="php plain">)</code></span></div>
<div class="line number119 index118 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">{</code></span></div>
<div class="line number120 index119 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$alg_config</code><code class="php plain">=</code><code class="php keyword">array</code><code class="php plain">(</code></span></div>
<div class="line number121 index120 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php string">'HS256'</code><code class="php plain">=></code><code class="php string">'sha256'</code></span></div>
<div class="line number122 index121 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">);</code></span></div>
<div class="line number123 index122 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php keyword">return</code> <code class="php plain">self::base64UrlEncode(hash_hmac(</code><code class="php variable">$alg_config</code><code class="php plain">[</code><code class="php variable">$alg</code><code class="php plain">], </code><code class="php variable">$input</code><code class="php plain">, </code><code class="php variable">$key</code><code class="php plain">,true));</code></span></div>
<div class="line number124 index123 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">}</code></span></div>
<div class="line number125 index124 alt2"><span style="font-size: 15px"><code class="php plain">}</code></span></div>
<div class="line number126 index125 alt1"><span style="font-size: 15px"> </span></div>
<div class="line number127 index126 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//测试和官网是否匹配begin</code></span></div>
<div class="line number128 index127 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$payload</code><code class="php plain">=</code><code class="php keyword">array</code><code class="php plain">(</code><code class="php string">'sub'</code><code class="php plain">=></code><code class="php string">'1234567890'</code><code class="php plain">,</code><code class="php string">'name'</code><code class="php plain">=></code><code class="php string">'John Doe'</code><code class="php plain">,</code><code class="php string">'iat'</code><code class="php plain">=>1516239022);</code></span></div>
<div class="line number129 index128 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$jwt</code><code class="php plain">=</code><code class="php keyword">new</code> <code class="php plain">Jwt;</code></span></div>
<div class="line number130 index129 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$token</code><code class="php plain">=</code><code class="php variable">$jwt</code><code class="php plain">->getToken(</code><code class="php variable">$payload</code><code class="php plain">);</code></span></div>
<div class="line number131 index130 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php string">"<pre>"</code><code class="php plain">;</code></span></div>
<div class="line number132 index131 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php variable">$token</code><code class="php plain">;</code></span></div>
<div class="line number133 index132 alt2"><span style="font-size: 15px"><code class="php spaces"> </code> </span></div>
<div class="line number134 index133 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//对token进行验证签名</code></span></div>
<div class="line number135 index134 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$getPayload</code><code class="php plain">=</code><code class="php variable">$jwt</code><code class="php plain">->verifyToken(</code><code class="php variable">$token</code><code class="php plain">);</code></span></div>
<div class="line number136 index135 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php string">"<br><br>"</code><code class="php plain">;</code></span></div>
<div class="line number137 index136 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">var_dump(</code><code class="php variable">$getPayload</code><code class="php plain">);</code></span></div>
<div class="line number138 index137 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php string">"<br><br>"</code><code class="php plain">;</code></span></div>
<div class="line number139 index138 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//测试和官网是否匹配end</code></span></div>
<div class="line number140 index139 alt1"><span style="font-size: 15px"><code class="php spaces"> </code> </span></div>
<div class="line number141 index140 alt2"><span style="font-size: 15px"><code class="php spaces"> </code> </span></div>
<div class="line number142 index141 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//自己使用测试begin</code></span></div>
<div class="line number143 index142 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$payload_test</code><code class="php plain">=</code><code class="php keyword">array</code><code class="php plain">(</code><code class="php string">'iss'</code><code class="php plain">=></code><code class="php string">'admin'</code><code class="php plain">,</code><code class="php string">'iat'</code><code class="php plain">=>time(),</code><code class="php string">'exp'</code><code class="php plain">=>time()+7200,</code><code class="php string">'nbf'</code><code class="php plain">=>time(),</code><code class="php string">'sub'</code><code class="php plain">=></code><code class="php string">'www.admin.com'</code><code class="php plain">,</code><code class="php string">'jti'</code><code class="php plain">=>md5(uniqid(</code><code class="php string">'JWT'</code><code class="php plain">).time()));;</code></span></div>
<div class="line number144 index143 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$token_test</code><code class="php plain">=Jwt::getToken(</code><code class="php variable">$payload_test</code><code class="php plain">);</code></span></div>
<div class="line number145 index144 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php string">"<pre>"</code><code class="php plain">;</code></span></div>
<div class="line number146 index145 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php variable">$token_test</code><code class="php plain">;</code></span></div>
<div class="line number147 index146 alt2"><span style="font-size: 15px"><code class="php spaces"> </code> </span></div>
<div class="line number148 index147 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//对token进行验证签名</code></span></div>
<div class="line number149 index148 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php variable">$getPayload_test</code><code class="php plain">=Jwt::verifyToken(</code><code class="php variable">$token_test</code><code class="php plain">);</code></span></div>
<div class="line number150 index149 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php string">"<br><br>"</code><code class="php plain">;</code></span></div>
<div class="line number151 index150 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php plain">var_dump(</code><code class="php variable">$getPayload_test</code><code class="php plain">);</code></span></div>
<div class="line number152 index151 alt1"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php functions">echo</code> <code class="php string">"<br><br>"</code><code class="php plain">;</code></span></div>
<div class="line number153 index152 alt2"><span style="font-size: 15px"><code class="php spaces"> </code><code class="php comments">//自己使用时候end</code></span></div>
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来源：https://www.cnblogs.com/youantianqin/p/11798402.html
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