xiunoPHP实现同步登陆

<span class="token php language-php"><span class="token delimiter important"><?</span><span class="token class-name type-declaration">php</span><span class="token variable">$action</span> <span class="token operator">=</span> <span class="token function">param</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token keyword keyword-if">if</span><span class="token punctuation">(</span><span class="token variable">$action</span> <span class="token operator">==</span> <span class="token string single-quoted-string">'login'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         
        <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'referer'</span><span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token function">http_referer</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         
        <span class="token comment">// 发起的 token</span>
        <span class="token variable">$token</span> <span class="token operator">=</span> <span class="token function">xn_encrypt</span><span class="token punctuation">(</span><span class="token variable">$time</span><span class="token operator">.</span><span class="token string double-quoted-string">"\t"</span><span class="token operator">.</span><span class="token variable">$useragent</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$s</span> <span class="token operator">=</span> <span class="token function">xn_decrypt</span><span class="token punctuation">(</span><span class="token variable">$token</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$return_url</span> <span class="token operator">=</span> <span class="token function">xn_urlencode</span><span class="token punctuation">(</span><span class="token function">http_url_path</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">.</span><span class="token function">url</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'user-synlogin'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token function">http_location</span><span class="token punctuation">(</span><span class="token constant">BBS_URL</span><span class="token operator">.</span><span class="token string double-quoted-string">"user-synlogin.htm?token=<span class="token interpolation"><span class="token variable">$token</span></span>&return_url=<span class="token interpolation"><span class="token variable">$return_url</span></span>"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token comment">// 接受跳转回来的 token} elseif($action == 'synlogin') {</span>
         
        <span class="token variable">$token</span> <span class="token operator">=</span> <span class="token function">param</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'token'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$s</span> <span class="token operator">=</span> <span class="token function">xn_decrypt</span><span class="token punctuation">(</span><span class="token variable">$token</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$arr</span> <span class="token operator">=</span> <span class="token function">xn_json_decode</span><span class="token punctuation">(</span><span class="token variable">$s</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-empty">empty</span><span class="token punctuation">(</span><span class="token variable">$arr</span><span class="token punctuation">)</span> <span class="token keyword keyword-AND">AND</span> <span class="token function">message</span><span class="token punctuation">(</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token string single-quoted-string">'TOKEN 有错误'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         
        <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'uid'</span><span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token variable">$arr</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'uid'</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
        <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'user'</span><span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token variable">$arr</span><span class="token punctuation">;</span>
         
        <span class="token variable">$referer</span> <span class="token operator">=</span> <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'referer'</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-unset">unset</span><span class="token punctuation">(</span><span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'referer'</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         
        <span class="token function">message</span><span class="token punctuation">(</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token function">jump</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'登陆成功'</span><span class="token punctuation">,</span> <span class="token variable">$referer</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token punctuation">}</span> <span class="token keyword keyword-elseif">elseif</span><span class="token punctuation">(</span><span class="token variable">$action</span> <span class="token operator">==</span> <span class="token string single-quoted-string">'create'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         
        <span class="token function">http_location</span><span class="token punctuation">(</span><span class="token constant">BBS_URL</span><span class="token operator">.</span><span class="token function">url</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"user-create"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token punctuation">}</span> <span class="token keyword keyword-elseif">elseif</span><span class="token punctuation">(</span><span class="token variable">$action</span> <span class="token operator">==</span> <span class="token string single-quoted-string">'logout'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         
        <span class="token variable">$uid</span> <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-unset">unset</span><span class="token punctuation">(</span><span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'uid'</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-unset">unset</span><span class="token punctuation">(</span><span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'user'</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token function">message</span><span class="token punctuation">(</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token function">jump</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'退出成功'</span><span class="token punctuation">,</span> <span class="token function">http_referer</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token punctuation">}</span><span class="token delimiter important">?></span></span>
<span class="token php language-php"><span class="token delimiter important"><?</span><span class="token class-name type-declaration">php</span><span class="token variable">$action</span> <span class="token operator">=</span> <span class="token function">param</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token keyword keyword-if">if</span><span class="token punctuation">(</span><span class="token variable">$action</span> <span class="token operator">==</span> <span class="token string single-quoted-string">'login'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         
        <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'referer'</span><span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token function">http_referer</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         
        <span class="token comment">// 发起的 token</span>
        <span class="token variable">$token</span> <span class="token operator">=</span> <span class="token function">xn_encrypt</span><span class="token punctuation">(</span><span class="token variable">$time</span><span class="token operator">.</span><span class="token string double-quoted-string">"\t"</span><span class="token operator">.</span><span class="token variable">$useragent</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$s</span> <span class="token operator">=</span> <span class="token function">xn_decrypt</span><span class="token punctuation">(</span><span class="token variable">$token</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$return_url</span> <span class="token operator">=</span> <span class="token function">xn_urlencode</span><span class="token punctuation">(</span><span class="token function">http_url_path</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">.</span><span class="token function">url</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'user-synlogin'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token function">http_location</span><span class="token punctuation">(</span><span class="token constant">BBS_URL</span><span class="token operator">.</span><span class="token string double-quoted-string">"user-synlogin.htm?token=<span class="token interpolation"><span class="token variable">$token</span></span>&return_url=<span class="token interpolation"><span class="token variable">$return_url</span></span>"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token comment">// 接受跳转回来的 token} elseif($action == 'synlogin') {</span>
         
        <span class="token variable">$token</span> <span class="token operator">=</span> <span class="token function">param</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'token'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$s</span> <span class="token operator">=</span> <span class="token function">xn_decrypt</span><span class="token punctuation">(</span><span class="token variable">$token</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token variable">$arr</span> <span class="token operator">=</span> <span class="token function">xn_json_decode</span><span class="token punctuation">(</span><span class="token variable">$s</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-empty">empty</span><span class="token punctuation">(</span><span class="token variable">$arr</span><span class="token punctuation">)</span> <span class="token keyword keyword-AND">AND</span> <span class="token function">message</span><span class="token punctuation">(</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token string single-quoted-string">'TOKEN 有错误'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         
        <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'uid'</span><span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token variable">$arr</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'uid'</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
        <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'user'</span><span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token variable">$arr</span><span class="token punctuation">;</span>
         
        <span class="token variable">$referer</span> <span class="token operator">=</span> <span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'referer'</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-unset">unset</span><span class="token punctuation">(</span><span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'referer'</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         
        <span class="token function">message</span><span class="token punctuation">(</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token function">jump</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'登陆成功'</span><span class="token punctuation">,</span> <span class="token variable">$referer</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token punctuation">}</span> <span class="token keyword keyword-elseif">elseif</span><span class="token punctuation">(</span><span class="token variable">$action</span> <span class="token operator">==</span> <span class="token string single-quoted-string">'create'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         
        <span class="token function">http_location</span><span class="token punctuation">(</span><span class="token constant">BBS_URL</span><span class="token operator">.</span><span class="token function">url</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"user-create"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token punctuation">}</span> <span class="token keyword keyword-elseif">elseif</span><span class="token punctuation">(</span><span class="token variable">$action</span> <span class="token operator">==</span> <span class="token string single-quoted-string">'logout'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         
        <span class="token variable">$uid</span> <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-unset">unset</span><span class="token punctuation">(</span><span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'uid'</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token keyword keyword-unset">unset</span><span class="token punctuation">(</span><span class="token variable">$_SESSION</span><span class="token punctuation">[</span><span class="token string single-quoted-string">'user'</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
        <span class="token function">message</span><span class="token punctuation">(</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token function">jump</span><span class="token punctuation">(</span><span class="token string single-quoted-string">'退出成功'</span><span class="token punctuation">,</span> <span class="token function">http_referer</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
         <span class="token punctuation">}</span><span class="token delimiter important">?></span></span>
<?php$action = param(1);if($action == 'login') {
         
        $_SESSION['referer'] = http_referer();
         
        // 发起的 token
        $token = xn_encrypt($time."\t".$useragent);
        $s = xn_decrypt($token);
        $return_url = xn_urlencode(http_url_path().url('user-synlogin'));
        http_location(BBS_URL."user-synlogin.htm?token=$token&return_url=$return_url");
         // 接受跳转回来的 token} elseif($action == 'synlogin') {
         
        $token = param('token');
        $s = xn_decrypt($token);
        $arr = xn_json_decode($s);
        empty($arr) AND message(-1, 'TOKEN 有错误');
         
        $_SESSION['uid'] = $arr['uid'];
        $_SESSION['user'] = $arr;
         
        $referer = $_SESSION['referer'];
        unset($_SESSION['referer']);
         
        message(-1, jump('登陆成功', $referer, 2));
         } elseif($action == 'create') {
         
        http_location(BBS_URL.url("user-create"));
         } elseif($action == 'logout') {
         
        $uid = 0;
        unset($_SESSION['uid']);
        unset($_SESSION['user']);
        message(-1, jump('退出成功', http_referer(), 2));
         }?>