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Plugin.php
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Plugin.php
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<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
/**
* 浏览数、喜欢数统计插件
*
* @package TeStat
* @author 绛木子
* @version 1.1
* @link http://lixianhua.com
*/
class TeStat_Plugin implements Typecho_Plugin_Interface
{
public static $info = array();
public static $mem = array();
/**
* 激活插件方法,如果激活失败,直接抛出异常
*
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function activate()
{
$db = Typecho_Db::get();
$prefix = $db->getPrefix();
// contents 表中若无 viewsNum 字段则添加
if (!array_key_exists('viewsNum', $db->fetchRow($db->select()->from('table.contents'))))
$db->query('ALTER TABLE `'. $prefix .'contents` ADD `viewsNum` INT(10) DEFAULT 0;');
// contents 表中若无 likesNum 字段则添加
if (!array_key_exists('likesNum', $db->fetchRow($db->select()->from('table.contents'))))
$db->query('ALTER TABLE `'. $prefix .'contents` ADD `likesNum` INT(10) DEFAULT 0;');
//增加浏览数
Typecho_Plugin::factory('Widget_Archive')->singleHandle = array('TeStat_Plugin', 'viewCounter');
//把新增的字段添加到查询中
Typecho_Plugin::factory('Widget_Archive')->select = array('TeStat_Plugin', 'selectHandle');
//添加动作
Helper::addAction('likes', 'TeStat_Action');
Typecho_Plugin::factory('Widget_Archive')->header = array('TeStat_Plugin','insertCss');
Typecho_Plugin::factory('Widget_Archive')->footer = array('TeStat_Plugin','insertJs');
Typecho_Plugin::factory('index.php')->begin = array('TeStat_Plugin', 'setBegin');
Typecho_Plugin::factory('index.php')->end = array('TeStat_Plugin', 'setEnd');
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function deactivate()
{
Helper::removeAction('likes');
$delFields = Typecho_Widget::widget('Widget_Options')->plugin('TeStat')->delFields;
if($delFields){
$db = Typecho_Db::get();
$prefix = $db->getPrefix();
$db->query('ALTER TABLE `'. $prefix .'contents` DROP `viewsNum`;');
$db->query('ALTER TABLE `'. $prefix .'contents` DROP `likesNum`;');
}
}
/**
* 获取插件配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form 配置面板
* @return void
*/
public static function config(Typecho_Widget_Helper_Form $form)
{
$delFields = new Typecho_Widget_Helper_Form_Element_Radio('delFields',
array(0=>_t('保留数据'),1=>_t('删除数据'),), '0', _t('卸载设置'),_t('卸载插件后数据是否保留'));
$form->addInput($delFields);
$allow_stat = new Typecho_Widget_Helper_Form_Element_Radio('allow_stat',
array(0=>_t('关闭'),1=>_t('开启'),), '1', _t('统计运行信息'),_t('是否开启运行信息统计'));
$form->addInput($allow_stat);
$allow_stat_mem = new Typecho_Widget_Helper_Form_Element_Radio('allow_stat_mem',
array(0=>_t('关闭'),1=>_t('开启'),), '1', _t('统计内存开销'),_t('是否开启内存开销统计'));
$form->addInput($allow_stat_mem);
}
/**
* 个人用户的配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form
* @return void
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form){}
//记录开始执行的参数
public static function setBegin(){
$options = Typecho_Widget::widget('Widget_Options')->plugin('TeStat');
if(!$options->allow_stat) return;
self::$info['begin'] = microtime(TRUE);
if($options->allow_stat_mem)
self::$mem['begin'] = memory_get_usage();
}
//记录执行结束的参数
public static function setEnd(){
$options = Typecho_Widget::widget('Widget_Options')->plugin('TeStat');
if(!$options->allow_stat) return;
if(isset(self::$info['end'])) return;
self::$info['end'] = microtime(TRUE);
if($options->allow_stat_mem)
self::$mem['end'] = memory_get_usage();
}
//显示记录的各种统计项
public static function runtime($format='吞吐率:{rate},运行时间:{runtime},内存开销:{mem},加载文件:{files}'){
$options = Typecho_Widget::widget('Widget_Options');
if(!isset($options->plugins['activated']['TeStat'])) return;
$options = $options->plugin('TeStat');
if(!$options->allow_stat) return;
if(isset(self::$info['begin']) && !isset(self::$info['end'])){
self::setEnd();
}
$stat = array(
'runtime'=>'未统计',
'mem'=>'未统计',
'files'=>count(get_included_files()),
'rate'=>'未统计',
);
if(isset(self::$info['begin']) && isset(self::$info['end'])){
$stat['runtime'] = number_format(self::$info['end']-self::$info['begin'],4).' s';
$stat['rate'] = number_format(1/(self::$info['end']-self::$info['begin']),2).' req/s';
}
if(isset(self::$mem['begin']) && isset(self::$mem['end'])){
$stat['mem'] = number_format((self::$mem['end']-self::$mem['begin'])/1024).' kb';
}
echo str_replace(array('{runtime}','{mem}','{files}','{rate}'),$stat,$format);
}
/**
* 增加浏览量
* @params Widget_Archive $archive
* @return void
*/
public static function viewCounter($archive){
if($archive->is('single')){
$cid = $archive->cid;
$views = Typecho_Cookie::get('__post_views');
if(empty($views)){
$views = array();
}else{
$views = explode(',', $views);
}
if(!in_array($cid,$views)){
$db = Typecho_Db::get();
$db->query($db->update('table.contents')->rows(array('viewsNum' => (int)$archive->viewsNum+1))->where('cid = ?', $cid));
array_push($views, $cid);
$views = implode(',', $views);
Typecho_Cookie::set('__post_views', $views); //记录查看cookie
}
}
}
public static function insertCss($header,$widget){
$action = Typecho_Common::url('/action/',Helper::options()->index);
echo '<style type="text/css">.testat-dialog{position:fixed;top:100px;left:50%;padding:10px;background-color:#fff;display:none;-webkit-border-radius: 3px;-moz-border-radius: 3px;border-radius: 3px;z-index:1024;}
.testat-dialog.error{background-color:#f40;color:#fff;}
.testat-dialog.success{background-color:#24AA42;color:#fff;}</style><script type="text/javascript">window.action="'.$action.'";</script>';
}
public static function insertJs($widget){
$script = <<<EOT
<script type="text/javascript">
$(function(){
$('.btn-like').click(function(e){
e.stopPropagation();
e.preventDefault();
var that = $(this),num = $(this).data('num'), cid = $(this).data('cid'),numEl = that.find('.post-likes-num');
if(cid===undefined) return false;
$.get(window.action+'likes?cid='+cid).success(function(rs){
if(rs.status==1){
if(numEl.length>0){
numEl.text(num+1);
}
testatAlert(rs.msg===undefined ? '已成功为该文章点赞!' : rs.msg);
}else{
testatAlert(rs.msg===undefined ? '操作出错!' : rs.msg,'err');
}
});
});
});
function testatAlert(msg,type,time){
type = type === undefined ? 'success' : 'error';
time = time === undefined ? (type=='success' ? 1500 : 3000) : time;
var html = '<div class="testat-dialog '+type+'">'+msg+'</div>';
$(html).appendTo($('body')).fadeIn(300,function(){
setTimeout(function(){
$('body > .testat-dialog').remove();
},time);
});
}
</script>
EOT;
echo $script;
}
//cleanAttribute('fields')清除查询字段，select *
public static function selectHandle($archive){
$user = Typecho_Widget::widget('Widget_User');
if ('post' == $archive->parameter->type || 'page' == $archive->parameter->type) {
if ($user->hasLogin()) {
$select = $archive->select()->where('table.contents.status = ? OR table.contents.status = ? OR
(table.contents.status = ? AND table.contents.authorId = ?)',
'publish', 'hidden', 'private', $user->uid);
} else {
$select = $archive->select()->where('table.contents.status = ? OR table.contents.status = ?',
'publish', 'hidden');
}
} else {
if ($user->hasLogin()) {
$select = $archive->select()->where('table.contents.status = ? OR
(table.contents.status = ? AND table.contents.authorId = ?)', 'publish', 'private', $user->uid);
} else {
$select = $archive->select()->where('table.contents.status = ?', 'publish');
}
}
$select->where('table.contents.created < ?', Typecho_Date::gmtTime());
$select->cleanAttribute('fields');
return $select;
}
}