Plugin.php

<?php
/**
 * alexa排名显示
 * 
 * @package alexa排名挂件
 * @author Jrotty
 * @version 1.0
 * @link http://qqdie.com/archives/alexa.html
 */
class alexarank_Plugin implements Typecho_Plugin_Interface
{ 
 public static function activate()
	{
Typecho_Plugin::factory('Widget_Archive')->callAlexa = array('alexarank_Plugin', 'alexa');
    }
	/* 禁用插件方法 */
	public static function deactivate(){}
    public static function config(Typecho_Widget_Helper_Form $form){
$Yoururl =Typecho_Widget::widget('Widget_Options')->siteUrl;
$Yoururl=str_replace('http://','',$Yoururl);      
$Yoururl=str_replace('https://','',$Yoururl);
$Yoururl=str_replace('/','',$Yoururl);     
        $yumi = new Typecho_Widget_Helper_Form_Element_Text('yumi', NULL, $Yoururl, _t('你的域名'), _t('<style>#alexac:after {
content: " ?>";
  color: red;
}#alexac:before {
content: "<?php ";
  color: red;
}</style><div style="
    background: #fff;
    padding: 10px;
    margin-top: -0.5em;"><p><b>步骤一：</b>插件首次启动会为您自动填写域名，如有错误请按这个格式手动填写，例如：qqdie.com</p>
<p><b>步骤二：</b>记住这个模板调用方式<code id="alexac" style="    color: red;
    margin: 0 3px;">$this->alexa();</code></pre></p>
<p><b>步骤三：</b>点击下方的保存设置</p>
<p><b>步骤四：</b>将步骤二中的代码插入模板对应位置</p><p><b>美化：</b>插件只会输出纯数字，可自行套html，css来美化它</p><p><b>或许：</b>如果只是想装逼的话，也可以填别人的域名进去！</p>
</div> '));
        $form->addInput($yumi);

    }
    
    public static function personalConfig(Typecho_Widget_Helper_Form $form){}


    public static function alexa()
    {

		    $xmlalx = simplexml_load_file('http://data.alexa.com/data?cli=10&dat=snbamz&url='.Typecho_Widget::widget('Widget_Options')->plugin('alexarank')->yumi);
			$rankalx=isset($xmlalx->SD[1]->POPULARITY)?$xmlalx->SD[1]->POPULARITY->attributes()->TEXT:0;
echo $rankalx;

    }
}