switch/addons/blog/model/Block.php

<?php

namespace addons\blog\model;

use think\Model;

/**
 * 区块模型
 */
class Block extends Model
{
    protected $name = "blog_block";
    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = '';
    protected $updateTime = '';
    // 追加属性
    protected $append = [
    ];
    protected static $config = [];

    protected static function init()
    {
        $config = get_addon_config('blog');
        self::$config = $config;
    }

    public function getImageAttr($value, $data)
    {
        $value = $value ? $value : '/assets/addons/blog/img/thumb.png';
        return cdnurl($value);
    }

    /**
     * 获取区块列表
     * @param $params
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getBlockList($params)
    {
        $name = empty($params['name']) ? '' : $params['name'];
        $condition = empty($params['condition']) ? '' : $params['condition'];
        $field = empty($params['field']) ? '*' : $params['field'];
        $row = empty($params['row']) ? 10 : (int)$params['row'];
        $orderby = empty($params['orderby']) ? 'id' : $params['orderby'];
        $orderway = empty($params['orderway']) ? 'desc' : strtolower($params['orderway']);
        $limit = empty($params['limit']) ? $row : $params['limit'];
        $cache = !isset($params['cache']) ? true : (int)$params['cache'];
        $imgwidth = empty($params['imgwidth']) ? '' : $params['imgwidth'];
        $imgheight = empty($params['imgheight']) ? '' : $params['imgheight'];
        $orderway = in_array($orderway, ['asc', 'desc']) ? $orderway : 'desc';
        $cache = !$cache ? false : $cache;

        $where = ['status' => 'normal'];
        if ($name !== '') {
            $where['name'] = $name;
        }
        $order = $orderby == 'rand' ? 'rand()' : (in_array($orderby, ['name', 'id', 'createtime', 'updatetime', 'weigh']) ? "{$orderby} {$orderway}" : "id {$orderway}");

        $list = self::where($where)
            ->where($condition)
            ->field($field)
            ->order($order)
            ->limit($limit)
            ->cache($cache)
            ->select();
        self::render($list, $imgwidth, $imgheight);
        return $list;
    }

    public static function render(&$list, $imgwidth, $imgheight)
    {
        $width = $imgwidth ? 'width="' . $imgwidth . '"' : '';
        $height = $imgheight ? 'height="' . $imgheight . '"' : '';
        foreach ($list as $k => &$v) {
            $v['hasimage'] = $v->getData('image') ? true : false;
            $v['textlink'] = '<a href="' . $v['url'] . '">' . $v['title'] . '</a>';
            $v['imglink'] = '<a href="' . $v['url'] . '"><img src="' . $v['image'] . '" border="" ' . $width . ' ' . $height . ' /></a>';
            $v['img'] = '<img src="' . $v['image'] . '" border="" ' . $width . ' ' . $height . ' />';
        }
        return $list;
    }

    public static function getBlockContent($params)
    {
        $field = isset($params['id']) ? 'id' : 'name';
        $value = isset($params[$field]) ? $params[$field] : '';
        $cache = !isset($params['cache']) ? true : (int)$params['cache'];
        $row = self::where($field, $value)
            ->where('status', 'normal')
            ->cache($cache)
            ->find();
        $result = '';
        if ($row) {
            if ($row['content']) {
                $result = $row['content'];
            } elseif ($row['image']) {
                $result = '<img src="' . $row['image'] . '" class="img-responsive"/>';
            } else {
                $result = $row['title'];
            }
            if ($row['url'] && !$row['content']) {
                $result = $row['url'] ? '<a href="' . (preg_match("/^https?:\/\/(.*)/i", $row['url']) ? $row['url'] : url($row['url'])) . '">' . $result . '</a>' : $result;
            }
        }
        return $result;
    }
}