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Server : Apache System : Linux iZ2vcgyutqttsd1p850kl8Z 3.10.0-1160.92.1.el7.x86_64 #1 SMP Tue Jun 20 11:48:01 UTC 2023 x86_64 User : www ( 1000) PHP Version : 5.6.40 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/saimikebio.com/mobile/include/kernel/library/ |
<?php
// +----------------------------------------------------------------------
// | EcTouch [ 专注移动电商: 商创网络科技 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2014 http://ectouch.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: EcTouch Team <zhong@ecmoban.com> (QQ: 2880175560)
// +----------------------------------------------------------------------
//分页类，提供四种显示样式，和ajax支持
class Page {
public $pageName = "page"; //page标签，用来控制url页。比如说xxx.php?page=2中的page
public $pageSeparator = '-'; //页面参数分隔符
public $pageSuffix = '.html'; //页面后缀
public $nextPage = '下一页'; //下一页
public $prePage = '上一页'; //上一页
public $firstPage = '首页'; //首页
public $lastPage = '尾页'; //尾页
public $preBar = '<<'; //上一分页条
public $nextBar = '>>'; //下一分页条
public $isAjax = false; //是否支持AJAX分页模式
public $pageBarNum = 10; //控制记录条的个数。
public $totalPage = 0; //总页数
public $ajaxActionName = ''; //AJAX动作名
public $nowIndex = 0; //当前页
public $url = ""; //url地址头
public $requestUri = "";
/**
constructor构造函数
@param
$array['pageName'],
$array['ajax']
*/
public function __construct($array = array()) {
if (isset($array['pageName']))
$this->set('pageName', $array['pageName']); //设置pagename
if (isset($array['ajax']) && !empty($array['ajax']))
$this->openAjax($array['ajax']); //打开AJAX模式
}
//处理分页参数
public function doPage($url, $total, $perPage, $pageBarNum) {
$this->totalPage = ceil($total / $perPage); //计算总页数
$this->pageBarNum = $pageBarNum;
//获取到当前页,同时避免两次执行getCurPage()方法
$this->nowIndex = $this->nowIndex == 0 ? $this->getCurPage($url) : $this->nowIndex;
}
/**
* 设定类中指定变量名的值，如果改变量不属于这个类，将返回false
* @param string $var
* @param string $value
*/
public function set($var, $value) {
if (in_array($var, get_object_vars($this))) {
$this->$var = $value;
return true;
} else {
return false;
}
}
/**
* 打开AJAX模式
*
* @param string $action 默认ajax触发的动作。
*/
public function openAjax($action) {
$this->isAjax = true;
$this->ajaxActionName = $action;
}
/**
* 获取显示"下一页"的代码
*
* @param string $style
* @return string
*/
public function nextPage($style = 'nextPage') {
if ($this->nowIndex < $this->totalPage) {
return $this->_getLink($this->_getUrl($this->nowIndex + 1), $this->nextPage, $style);
}
return '';
}
/**
* 获取显示“上一页”的代码
*
* @param string $style
* @return string
*/
public function prePage($style = 'prePage') {
if ($this->nowIndex > 1) {
return $this->_getLink($this->_getUrl($this->nowIndex - 1), $this->prePage, $style);
}
return '';
}
/**
* 获取显示“首页”的代码
*
* @return string
*/
public function firstPage($style = 'firstPage') {
if ($this->nowIndex == 1) {
return '';
}
return $this->_getLink($this->_getUrl(1), $this->firstPage, $style);
}
/**
* 获取显示“尾页”的代码
*
* @return string
*/
public function lastPage($style = 'lastPage') {
if ($this->nowIndex == $this->totalPage) {
return '';
}
return $this->_getLink($this->_getUrl($this->totalPage), $this->lastPage, $style);
}
public function nowBar($style = 'pages', $nowIndex_style = 'current') {
$plus = ceil($this->pageBarNum / 2);
if ($this->pageBarNum - $plus + $this->nowIndex > $this->totalPage)
$plus = ($this->pageBarNum - $this->totalPage + $this->nowIndex);
$begin = $this->nowIndex - $plus + 1;
$begin = ($begin >= 1) ? $begin : 1;
$return = '';
for ($i = $begin; $i < $begin + $this->pageBarNum; $i++) {
if ($i <= $this->totalPage) {
if ($i != $this->nowIndex)
$return.=$this->_getText($this->_getLink($this->_getUrl($i), $i, $style));
else
$return.=$this->_getText('<span class="' . $nowIndex_style . '">' . $i . '</span>');
}
else {
break;
}
$return.=" ";
}
return $return;
}
/**
* 获取显示跳转按钮的代码
*
* @return string
*/
public function select() {
if ($this->totalPage > 1) {
$return = '<select onChange="window.location=this.options[this.selectedIndex].value">';
for ($i = 1; $i <= $this->totalPage; $i++) {
if ($i == $this->nowIndex) {
$return.='<option value="' . $this->_getUrl($i) . '" selected>' . $i . '</option>';
} else {
$return.='<option value="' . $this->_getUrl($i) . '">' . $i . '</option>';
}
}
$return.='</select>';
return $return;
}
}
/**
* 控制分页显示风格（你可以增加相应的风格）
$url，基准网址，若为空，将会自动获取，不建议设置为空
$total，信息总条数
$perpage，每页显示行数
$pagebarnum，分页栏每页显示的页数
$mode，显示风格，参数可为整数1，2，3，4任意一个
*/
public function show($url = "", $total = 0, $perPage = 10, $pageBarNum = 10, $mode = 1) {
$this->doPage($url, $total, $perPage, $pageBarNum);
//翻页小于1的 不显示页码
if ($this->totalPage <= 1)
return "";
switch ($mode) {
case 1:
return $this->firstPage() . $this->prePage() . $this->nowBar() . $this->nextPage() . $this->lastPage();
break;
case 2:
return $this->firstPage() . $this->prePage() . '[第' . $this->nowIndex . '页]' . $this->nextPage() . $this->lastPage() . '第' . $this->select() . '页';
break;
case 3:
return $this->firstPage() . $this->prePage() . $this->nextPage() . $this->lastPage();
break;
case 4:
return $this->prePage() . $this->nowBar() . $this->nextPage();
break;
case 5:
return $this->prePage() . $this->nowBar() . $this->nextPage() . $this->select();
break;
default:break;
}
}
/**
获取当前页
* @param: String $url
* @return int
*/
public function getCurPage($url = "") {
$this->_setUrl($url);
$nowIndex = 1;
if (isset($_GET[$this->pageName]) && intval($_GET[$this->pageName]) > 0)
return intval($_GET[$this->pageName]);
$pattern = str_replace('\{page\}', '(\d{1,})', preg_quote($this->url, '/'));
if (preg_match('/' . $pattern . '/i', $this->requestUri, $matches)) {
if (isset($matches[1]) && $matches[1] > 0)
return $matches[1];
}
return $nowIndex;
}
//文章内容分页
public function contentPage($content, $separator = "[page]", $url = "", $pageBarNum = 10, $mode = 1) {
$content_array = explode($separator, $content);
unset($content);
$total = count($content_array); //计算总行数
$this->nowIndex = $this->getCurPage($url);
$index = $this->nowIndex - 1;
$content = isset($content_array[$index]) ? $content_array[$index] : ""; //获取当前内容
unset($content_array);
if ($total > 1)
$page = $this->show($url, $total, $perPage = 1, $pageBarNum, $mode); //获取分页栏
else
$page = "";
return array('content' => $content, 'page' => $page);
}
/* ********* private function (私有方法) ********* */
//获取REQUEST_URI
private function _requestUri() {
if (isset($_SERVER['REQUEST_URI'])) {
$uri = $_SERVER['REQUEST_URI'];
} else {
if (isset($_SERVER['argv'])) {
$uri = $_SERVER['PHP_SELF'] . '?' . $_SERVER['argv'][0];
} else {
$uri = $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'];
}
}
return 'http://' . $_SERVER['HTTP_HOST'] . $uri;
}
private function _setUrl($url = "") {
$this->requestUri = $this->_requestUri();
if (!empty($url) && preg_match('/\{page\}/', $url)) {
$this->url = $url;
} else {
$page_str = $this->pageSeparator . $this->pageName . $this->pageSeparator;
if (($url = preg_replace('/' . preg_quote($page_str, '/') . '(\d{1,})/', $page_str . '{page}', $this->requestUri)) == $this->requestUri) {
if (($url = str_replace($this->pageSuffix, $page_str . '{page}' . $this->pageSuffix, $this->requestUri)) == $this->requestUri) {
$uri_arr = explode('?', $this->requestUri, 2);
//处理网址中不带操作方法名
$str1 = rtrim($uri_arr[0], '/');
if (($pos = @strrpos($url, $_GET['_action'])) > 0) {
$str1 = substr($str1, 0, $pos);
}
$str1 = rtrim($str1, '/') . '/' . $_GET['_action'];
$str2 = "";
if (isset($uri_arr[1])) {
$str2 = '?' . $uri_arr[1];
}
$url = $str1 . $page_str . '{page}' . $this->pageSuffix . $str2;
}
}
$this->url = $url;
}
}
/**
* 为指定的页面返回地址值
*
* @param int $pageNum
* @return string $url
*/
private function _getUrl($pageNum = 1) {
$url = $this->url;
if ($pageNum > 1) {
$url = str_replace('{page}', $pageNum, $this->url);
} else {
$url = str_replace($this->pageSeparator . '{page}', '', $this->url);
$url = str_replace($this->pageSeparator . $this->pageName, '', $url);
}
return $url;
}
/**
* 获取分页显示文字，比如说默认情况下_getText('<a href="">1</a>')将返回[<a href="">1</a>]
*
* @param String $str
* @return string $url
*/
function _getText($str) {
return $str;
}
/**
* 获取链接地址
*/
function _getLink($url, $text, $style = '') {
$style = empty($style) ? '' : 'class="' . $style . '"';
if ($this->isAjax) {
//如果是使用AJAX模式
return '<a ' . $style . ' href="javascript:' . $this->ajaxActionName . '(\'' . $url . '\')">' . $text . '</a>';
} else {
return '<a ' . $style . ' href="' . $url . '">' . $text . '</a>';
}
}
}
?>