plugins/RandomThumbnail/Plugin.php at master · clso/plugins · GitHub

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<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
/**
 *
 * 随机图片挂件widget
 *
 * @package Typecho-RandomThumbnail
 * @author LittleJake
 * @version 1.0.0
 * @link https://blog.littlejake.net
 */
class RandomThumbnail_Plugin implements Typecho_Plugin_Interface
{
/**
 * 激活插件方法
 *
 * @return void
 */
publicstaticfunctionactivate()
 {
 Typecho_Plugin::factory('Widget_Archive')->beforeRender = array(
'RandomThumbnail_Plugin',
 );

 }

/**
 * 禁用插件方法,如果禁用失败,直接抛出异常
 *
 * @access public
 * @return void
 */
publicstaticfunctiondeactivate(){}

/**
 * 获取插件配置面板
 *
 * @access public
 * @param Typecho_Widget_Helper_Form $form 配置面板
 * @return void
 */
publicstaticfunctionconfig(Typecho_Widget_Helper_Form$form){
$url = newTypecho_Widget_Helper_Form_Element_Textarea('url', NULL, NULL, _t('缩略图地址'), _t('输入图片地址，一行一条'));
$lazyload = newTypecho_Widget_Helper_Form_Element_Radio('lazyload',array('0' => _t('否'),'1' => _t('是')),'0', _t('开启Lazyload'));
$lazyload_tag = newTypecho_Widget_Helper_Form_Element_Text('lazyload_tag', NULL, NULL, _t('图片URL标签'), _t('输入图片图片URL标签'));
$lazyload_url = newTypecho_Widget_Helper_Form_Element_Text('lazyload_url', NULL, NULL, _t('替换图片地址'), _t('输入图片地址'));

$form->addInput($url);
$form->addInput($lazyload);
$form->addInput($lazyload_tag);
$form->addInput($lazyload_url);
 }

/**
 * 个人用户的配置面板
 *
 * @access public
 * @param Typecho_Widget_Helper_Form $form
 * @return void
 */
publicstaticfunctionpersonalConfig(Typecho_Widget_Helper_Form$form){}

/**
 *
 * 获取缩略图
 *
 * @author LittleJake
 * @param int $seed 随机数
 * @param string $height 图片高度
 * @param string $width 图片宽度
 * @param string $class 自定义class
 * @param string $style 自定义样式
 * @return bool
 */

publicstaticfunctiongetThumbnail($seed = 0,$height = "fit-content", $width = "fit-content", $class = '', $style = '')
 {
try{
$url = Typecho_Widget::widget('Widget_Options')->plugin('RandomThumbnail')->url;
$lazyload = Typecho_Widget::widget('Widget_Options')->plugin('RandomThumbnail')->lazyload;
$lazyload_tag = Typecho_Widget::widget('Widget_Options')->plugin('RandomThumbnail')->lazyload_tag;
$lazyload_url = Typecho_Widget::widget('Widget_Options')->plugin('RandomThumbnail')->lazyload_url;

$urls = explode("\r\n",$url);

if(sizeof($urls) == 0)
returnfalse;

$seed = $seed>0?$seed:rand(0,9999);
$num = sizeof($urls);

$index = $seed % $num;

if($lazyload == 1)
echo"<div style='width: $width; height: $height; overflow: hidden; border-radius: 10px; max-height: 100%; max-width: 100%'>
<img $lazyload_tag='$urls[$index]' src='$lazyload_url' alt='head-img-$seed' class='$class' style='$style'>
</div>";
else
echo"<div style='width: $width; height: $height; overflow: hidden; border-radius: 10px; max-height: 100%; max-width: 100%'>
<img src='$urls[$index]' alt='head-img-$seed' class='$class' style='$style'>
</div>";
returntrue;
 } catch (\Exception$e){
returnfalse;
 }

 }
}