211 lines
9.9 KiB
PHP
211 lines
9.9 KiB
PHP
<?php
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/**
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* 博客日志列表插件，包含随机列表、热门列表
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*
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* @package ArticleList
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* @author DEFE
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* @version 1.1.1
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* @link http://defe.me
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*/
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class ArticleList implements Typecho_Plugin_Interface
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{
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/**
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*
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*/
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public static function activate() {}
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public static function deactivate(){}
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public static function config(Typecho_Widget_Helper_Form $form) {
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$numset = new Typecho_Widget_Helper_Form_Element_Radio('numset',
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array('a'=>'与Blog设置中的"文章列表数目"相同','b'=>'单独设定文章列表数目'),
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'a','文章数目选项');
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$form->addInput($numset->multiMode());
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$rndnum = new Typecho_Widget_Helper_Form_Element_Text('rndnum', NULL, '10', _t('随机文章列表数目'));
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$rndnum->input->setAttribute('class', 'mini');
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$form->addInput($rndnum->addRule('required', _t('必须填写文章列表数目'))
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->addRule('isInteger', _t('文章数目必须是纯数字')));
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$rndtime = new Typecho_Widget_Helper_Form_Element_Text('rndtime', NULL, '60', _t('随机列表缓存时间'),_t('缓存时间单位为秒，设为0则禁用缓存'));
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$rndtime->input->setAttribute('class', 'mini');
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$form->addInput($rndtime->addRule('isInteger', _t('缓存时间必须是整数')));
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$rndlen = new Typecho_Widget_Helper_Form_Element_Text('rndlen', NULL, '0', _t('随机标题长度'),_t('这里设置截取的长度值，标题过长可能会影响版面，默认为0则不截取。'));
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$rndlen->input->setAttribute('class', 'mini');
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$form->addInput($rndlen->addRule('isInteger', _t('标题长度必须是整数')));
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$listnum = new Typecho_Widget_Helper_Form_Element_Text('hotnum', NULL, '10', _t('热门文章列表数目'));
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$listnum->input->setAttribute('class', 'mini');
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$form->addInput($listnum->addRule('required', _t('必须填写文章列表数目'))
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->addRule('isInteger', _t('文章数目必须是纯数字')));
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$title_len = new Typecho_Widget_Helper_Form_Element_Text('hotlen', NULL, '0', _t('热门列表标题长度'),_t('这里设置截取的长度值，标题过长可能会影响版面，默认为0则不截取。'));
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$title_len->input->setAttribute('class', 'mini');
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$form->addInput($title_len->addRule('isInteger', _t('标题长度必须是整数')));
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$mode= new Typecho_Widget_Helper_Form_Element_Radio('mode',
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array( 'all' => '所有分类',
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'manul' => '选择分类'),
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'all', '随机日志列表');
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$form->addInput($mode);
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$db1 = Typecho_Db::get();
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$test = $db1->fetchAll($db1
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->select('table.metas.mid', 'table.metas.name')->from('table.metas')
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->where('table.metas.type = ?', 'category'));
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$a = array();
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foreach($test as $item){
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$a[$item['mid']]=($item['name']);
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}
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$category = new Typecho_Widget_Helper_Form_Element_Checkbox('category',
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$a,array(),
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_t('分类显示随机日志'));
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$form->addInput($category->multiMode());
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$file = new Typecho_Widget_Helper_Form_Element_Text('file', null, '/usr/ArticleList.xml', _t('缓存文件存放位置'), _t('请确保随机列表缓存文件存放的目录可写！'));
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$form->addInput($file);
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}
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public static function personalConfig(Typecho_Widget_Helper_Form $form) {}
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/**
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*输出热门列表
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*
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* @param string $format
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*/
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public static function hot($format='<li><a href="{permalink}">[{commentsNum}]{title}</a></li>'){
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$option = Typecho_Widget::widget('Widget_Options')->plugin('ArticleList');
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if ($option->numset == 'a'){
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$num = Typecho_Widget::widget('Widget_Options')->postsListSize;
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}else{
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$num = $option->hotnum;
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}
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$db = Typecho_Db::get();
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$rst = $db->fetchAll($db->select('cid','title','slug','created','type','commentsNum')->from('table.contents')
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->where('table.contents.status = ?', 'publish')
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->where('table.contents.type = ?', 'post')
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// ->where('created > ?',$option->gmtTime + $option->timezone - 180*24*3600) //热评收录范围：180天内(可修改对应数字，去掉本行开头两斜杠生效)
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->order('table.contents.commentsNum',Typecho_Db::SORT_DESC)
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->limit($num));
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foreach($rst as $result){
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$result['text'] = ''; //fix php5.6 warning
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$value = Typecho_Widget::widget('Widget_Abstract_Contents')->push($result);
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$title = $option->hotlen ? self::cutstr($value['title'],$option->hotlen) : $value['title'];
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echo str_replace(array('{permalink}','{title}','{commentsNum}'),array($value['permalink'],$title,$value['commentsNum']),$format);
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}
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}
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/**
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* 输出随机列表
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*
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* @param string $format 输出格式
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*/
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public static function random($format='<li><a href="{permalink}">{title}</a></li>'){
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$option = Typecho_Widget::widget('Widget_Options')->plugin('ArticleList');
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/**缓存文件*/
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$file = '.'.$option->file;
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/**获取日志列表数目*/
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if ($option->numset == 'a'){
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$randomNum = Typecho_Widget::widget('Widget_Options')->postsListSize;
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}else{
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$randomNum = $option->rndnum;
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}
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/**处理随机列表*/
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$xml1=@simplexml_load_file($file);
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/**可以直接返回xml对象*/
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if($xml1 && $option->rndtime!=0 && time()-$xml1->attributes()<$option->rndtime){
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foreach($xml1->rd as $rd)
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{
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echo str_replace(array('{permalink}','{title}'),array($rd->link,$rd->title),$format);
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}
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}else{ //读取数据库，判断是否输出或是更新缓存
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/**获取数据库连接*/
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$db=Typecho_Db::get();
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/**获取日志总数*/
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if($option->mode == 'all'){
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$rs = $db->fetchRow($db->select(array('COUNT(cid)' => 'total'))->from('table.contents')
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->where('table.contents.status = ?', 'publish')
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->where('table.contents.type = ?', 'post'));
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}else{
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$category = implode(",", $option->category);
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$sql = 'table.relationships.mid in ('.$category.')';
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$rs = $db->fetchRow($db->select(array('COUNT(table.contents.cid)' => 'total'))->from('table.contents')
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->join('table.relationships', 'table.relationships.cid = table.contents.cid',Typecho_Db::INNER_JOIN)
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->where('table.contents.status = ?', 'publish')
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->where($sql));
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}
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$total=$rs['total'];
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/**设置随机数组*/
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srand((float) microtime() * 10000000);
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$ary=range(0,$total-1);
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if($randomNum>$total) $randomNum=$total;
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$rand = array_rand($ary, $randomNum);
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$list = '<lists/>';
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$xml = new SimpleXMLElement($list);
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$xml->addAttribute('time', time());
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if($option->mode == 'all'){
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foreach($rand as $index){
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$result = $db->fetchRow($db->select('cid','title','slug','created','type')->from('table.contents')
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->where('table.contents.status = ?', 'publish')
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->where('table.contents.type = ?', 'post')
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->offset($index)
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->limit(1));
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$result['text'] = ''; //fix php5.6 warning
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$value = Typecho_Widget::widget('Widget_Abstract_Contents')->push($result);
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$title = $option->rndlen ? self::cutstr($value['title'], $option->rndlen ) : $value['title'];
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echo str_replace(array('{permalink}', '{title}'), array($value['permalink'], $title), $format);
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$rd=$xml->addChild('rd');
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$rd->addChild('title',$title);
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$rd->addChild('link',$value['permalink']);
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}
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}else{
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foreach($rand as $index){
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$result = $db->fetchRow($db->select('table.contents.cid', 'table.contents.title','table.contents.created', 'table.contents.slug', 'table.contents.type')->from('table.contents')
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->join('table.relationships', 'table.relationships.cid = table.contents.cid',Typecho_Db::INNER_JOIN)
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->where('table.contents.status = ?', 'publish')
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->where($sql)
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->offset($index)
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->limit(1));
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$result['text'] = ''; //fix php5.6 warning
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$value = Typecho_Widget::widget('Widget_Abstract_Contents')->push($result);
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$title = $option->rndlen ? self::cutstr($value['title'], $option->rndlen ) : $value['title'];
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echo str_replace(array('{permalink}', '{title}'), array($value['permalink'], $title), $format);
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$rd=$xml->addChild('rd');
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$rd->addChild('title',$title);
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$rd->addChild('link',$value['permalink']);
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}
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}
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if($option->rndtime!=0)file_put_contents($file, $xml->asXML());
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}
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}
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/**
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*字符串截断
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*
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* @param string $string
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* @param interger $length
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* @return string
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*/
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private static function cutstr($string, $length) {
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$wordscut='';
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$j=0;
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preg_match_all("/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/", $string, $info);
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for($i=0; $i<count($info[0]); $i++) {
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$wordscut .= $info[0][$i];
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$j = ord($info[0][$i]) > 127 ? $j + 2 : $j + 1;
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if ($j > $length - 3) {
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return $wordscut." ...";
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}
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}
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return join('', $info[0]);
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}
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}
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?>
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