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247 lines
9.1 KiB
PHP
Executable File
247 lines
9.1 KiB
PHP
Executable File
<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://opensource.org/licenses/mit-license.php )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace base;
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/**
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* 分页驱动
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* @author Devil
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* @blog http://gong.gg/
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* @version 0.0.1
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* @datetime 2016-12-01T21:51:08+0800
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*/
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class Page
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{
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private $page;
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private $page_size;
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private $total;
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private $bt_number;
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private $where;
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private $not_fields;
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private $page_total;
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private $url;
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private $html;
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private $page_join;
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private $tips_msg;
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private $is_next_bt;
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/**
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* 构造方法
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* @param [int] $params['page'] [页码]
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* @param [int] $params['page_size / number'][每页数据条数]
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* @param [int] $params['total'] [数据总数]
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* @param [int] $params['bt_number'] [分页显示按钮个数]
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* @param [array] $params['where'] [额外条件(键值对)]
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* @param [array] $params['not_fields'] [不参与条件拼接的字段]
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* @param [string] $params['url'] [url地址]
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* @param [int] $params['is_next_bt'] [是否展示上/下一页按钮]
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*/
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public function __construct($params = [])
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{
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$this->page = max(1, isset($params['page']) ? intval($params['page']) : 1);
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$this->page_size = empty($params['page_size']) ? (empty($params['number']) ? 10 : intval($params['number'])) : intval($params['page_size']);
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$this->total = max(1, isset($params['total']) ? intval($params['total']) : 1);
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$this->bt_number = isset($params['bt_number']) ? intval($params['bt_number']) : 2;
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$this->where = (isset($params['where']) && is_array($params['where'])) ? $params['where'] : '';
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$this->not_fields = (!empty($params['not_fields']) && is_array($params['not_fields'])) ? $params['not_fields'] : [];
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$this->url = isset($params['url']) ? $params['url'] : '';
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$this->tips_msg = empty($params['tips_msg']) ? '' : trim($params['tips_msg']);
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$this->is_next_bt = (!isset($params['is_next_bt']) || $params['is_next_bt'] == 1) ? 1 : 0;
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$this->page_total = 1;
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$this->html = '';
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// 插件基础参数不参与条件
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$this->not_fields[] = 'pluginsname';
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$this->not_fields[] = 'pluginscontrol';
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$this->not_fields[] = 'pluginsaction';
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/* 参数设置 */
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$this->SetParem();
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}
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/**
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* 参数设置
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-01-19
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* @desc description
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*/
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private function SetParem()
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{
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/* 防止超出最大页码数 */
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$this->page_total = ceil($this->total/$this->page_size);
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if($this->page > $this->page_total) $this->page = $this->page_total;
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/* url是否包含问号 */
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$state = stripos($this->url, '?');
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/* 额外条件url设置 */
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if(!empty($this->where) && is_array($this->where))
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{
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$tmp = true;
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foreach($this->where as $k=>$v)
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{
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if(!in_array($k, $this->not_fields) && !is_array($v))
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{
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// 分页、每页条数不参与where拼接（下方统一拼接，避免重复）
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if($k == 'page' || $k == 'page_size')
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{
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continue;
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}
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// 数据处理
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$k = empty($k) ? $k : htmlspecialchars($k);
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$v = empty($v) ? $v : htmlspecialchars($v);
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// 拼接参数
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if($tmp)
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{
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$this->url .= ($state === false) ? '?' : '&';
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$this->url .= $k.'='.$v;
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$tmp = false;
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} else {
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$this->url .= '&'.$k.'='.$v;
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}
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}
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}
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$this->page_join = ($tmp == false) ? '&' : (($state === false) ? '?' : '&');
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} else {
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$this->page_join = ($state === false) ? '?' : '&';
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}
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// 每页条数统一拼接一次
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if($this->page_size > 0)
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{
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$this->url .= $this->page_join.'page_size='.$this->page_size;
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$this->page_join = '&';
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}
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}
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/**
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* 获取生成好的分页代码
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-01-19
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* @desc description
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*/
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public function GetPageHtml()
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{
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$before_disabled = ($this->page > 1) ? '' : ' am-disabled';
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$after_disabled = ($this->page > 0 && $this->page < $this->page_total) ? '' : ' am-disabled';
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$this->html .= '<ul class="am-pagination-container am-pagination am-pagination-right pagination-margin-top">';
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$this->html .= '<li class="first-before-page-submit '.$before_disabled.'">';
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$this->html .= '<a href="javascript:;" data-url="'.$this->url.$this->page_join.'page=1" data-value="1" class="am-icon-angle-double-left"></a>';
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$this->html .= '</li>';
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// 上一页
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if($this->is_next_bt == 1)
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{
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$this->html .= '<li class="prev-before-page-submit '.$before_disabled.'">';
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$this->html .= '<a href="javascript:;" data-url="'.$this->url.$this->page_join.'page='.($this->page-1).'" data-value="'.($this->page-1).'" class="am-radius am-icon-angle-left"></a>';
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$this->html .= '</li>';
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}
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$this->html .= $this->GetButtonNumberHtml();
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// 下一页
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if($this->is_next_bt == 1)
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{
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$this->html .= '<li class="next-after-page-submit '.$after_disabled.'">';
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$this->html .= '<a href="javascript:;" data-url="'.$this->url.$this->page_join.'page='.($this->page+1).'" data-value="'.($this->page+1).'" class="am-radius am-icon-angle-right"></a>';
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$this->html .= '</li>';
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}
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$this->html .= '<li class="last-after-page-submit '.$after_disabled.'">';
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$this->html .= '<a href="javascript:;" data-url="'.$this->url.$this->page_join.'page='.$this->page_total.'" data-value="'.$this->page_total.'" class="am-radius am-icon-angle-double-right"></a>';
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$this->html .= '</li>';
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$this->html .= '<span class="current-page-input">';
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$this->html .= '<span class="am-margin-left-sm">'.MyLang('common_extend.base.page.each_page_name').'</span>';
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$page_size_base_url = preg_replace('/([&?])page_size=[^&]*/', '$1', $this->url);
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$page_size_base_url = preg_replace('/[&?]$/', '', $page_size_base_url);
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$page_size_join = (stripos($page_size_base_url, '?') === false) ? '?' : '&';
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$this->html .= '<input type="text" name="page_size" min="1" data-is-clearout="0" class="am-form-field am-inline-block am-text-center am-margin-horizontal-xs am-radius pagination-input" value="'.$this->page_size.'" data-type="size" data-default-value="'.$this->page_size.'" data-url="'.$page_size_base_url.$page_size_join.'page_size=" onclick="this.select()" />';
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$this->html .= '<span>'.MyLang('common_extend.base.page.page_strip').'</span>';
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$this->html .= '</span>';
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$this->html .= '<span class="to-page-input">';
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$this->html .= '<span class="am-margin-left-sm">'.MyLang('common_extend.base.page.jump_to_text').'</span>';
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$this->html .= '<input type="text" name="page" min="1" data-is-clearout="0" class="am-form-field am-inline-block am-text-center am-margin-horizontal-xs am-radius pagination-input" value="'.$this->page.'" data-type="page" data-default-value="1" data-value-max="'.$this->page_total.'" data-url="'.$this->url.$this->page_join.'page=" onclick="this.select()" />';
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$this->html .= '<span>'.MyLang('common_extend.base.page.page_unit').'</span>';
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$this->html .= '</span>';
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$this->html .= '<div>';
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$this->html .= '<span>'.MyLang('common_extend.base.page.data_total', ['total'=>$this->total]).'</span>';
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$this->html .= '<span class="am-margin-left-sm">'.MyLang('common_extend.base.page.page_total', ['total'=>$this->page_total]).'</span>';
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if(!empty($this->tips_msg))
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{
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$this->html .= '<span class="am-margin-left-sm">'.$this->tips_msg.'</span>';
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}
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$this->html .= '</div>';
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$this->html .= '</ul>';
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return $this->html;
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}
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/**
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* 获取button显示个数的html
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-01-19
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* @desc description
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* @return 按钮个数html代码
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*/
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private function GetButtonNumberHtml()
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{
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$html_before = '';
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$html_after = '';
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$html_page = '<li class="am-active"><a class="am-radius">'.$this->page.'</a></li>';
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if($this->bt_number > 0)
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{
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/* 前按钮 */
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if($this->page > 1)
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{
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$total = ($this->page-$this->bt_number < 1) ? 1 : $this->page-$this->bt_number;
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for($i=$this->page-1; $i>=$total; $i--)
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{
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$html_before = '<li><a href="javascript:;" data-url="'.$this->url.$this->page_join.'page='.$i.'" data-value="'.$i.'" class="am-radius">'.$i.'</a></li>'.$html_before;
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}
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}
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/* 后按钮 */
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if($this->page_total > $this->page)
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{
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$total = ($this->page+$this->bt_number > $this->page_total) ? $this->page_total : $this->page+$this->bt_number;
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for($i=$this->page+1; $i<=$total; $i++)
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{
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$html_after .= '<li><a href="javascript:;" data-url="'.$this->url.$this->page_join.'page='.$i.'" data-value="'.$i.'" class="am-radius">'.$i.'</a></li>';
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}
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}
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}
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return $html_before.$html_page.$html_after;
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}
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/**
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* 获取分页起始值
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-01-19
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* @desc description
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*/
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public function GetPageStarNumber()
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{
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return intval(($this->page-1)*$this->page_size);
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}
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}
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?>
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