PHP常用工具类

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<?php
namespace isslib\Util;
use think\Config;
/


常用工具类


User: xaxiong


Date: 2016/12/19


Time: 13:47
*/
class Tool{
/

简单加密处理函数
@param $data
@return string
*/
public static function encodeData(\(data</span><span style="color: #000000;">){
 </span><span style="color: #0000ff;">return</span> <span style="color: #008080;">urlencode</span>(json_encode(<span style="color: #800080;">\)data));

}


/

简单解密处理函数
@param $data
@return mixed
*/
public static function decodeData(\(data</span><span style="color: #000000;">){
 </span><span style="color: #0000ff;">return</span> json_decode(<span style="color: #008080;">urldecode</span>(<span style="color: #800080;">\)data),true);

}


public static function getPrefix(\(mprefix</span>=''<span style="color: #000000;">){
     </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">empty</span>(<span style="color: #800080;">\)mprefix)?Config::get('database.prefix'):Config::get('database.prefix').Config::get('database.mprefix')[$mprefix];

}
/

对excel里的日期进行格式转化
@param $val 数据
@param $format 格式
@return string
*/
public static function GetExceDate(\(val</span>,<span style="color: #800080;">\)format){
if(!empty(\(val</span><span style="color: #000000;">)) {
     </span><span style="color: #800080;">\)jd = <span style="color: #008080;">GregorianToJD(1, 1, 1970);
\(date</span> = \<span style="color: #008080;">JDToGregorian</span>(<span style="color: #800080;">\)jd + intval(\(val</span>) - 25569<span style="color: #000000;">);
</span><span style="color: #008000;">//</span><span style="color: #008000;">        list(\)month, $day, \(year) = explode('/',\)date);
if (!empty(\(format</span>)) <span style="color: #800080;">\)date = date(\(format</span>, <span style="color: #008080;">strtotime</span>(<span style="color: #800080;">\)date));
return $date;

}else{
return null;

}

}


/


格式化数字


@param $number 要格式化的数值


@param $type 类型 normal,electric


@param \(type 单位后缀
</span><span style="color: #008000;">*/</span>
<span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span> numberFormat(<span style="color: #800080;">\)number,\(type</span>='normal',<span style="color: #800080;">\)extUnit='')

{
/

@var array 数据格式化类型
*/
$FORMAT_TYPE=array(
'normal'=>array(
array(
'base'=>100000000,

'unit'=>'亿'

),
array(
'base'=>10000,

'unit'=>'万'

),
array(
'base'=>1000,

'unit'=>'千'

),
array(
'base'=>1,

'unit'=>''

)

),

'electric'=>array(
array(
'base'=>1000000000000,

'unit'=>'TW'

),
array(
'base'=>1000000000,

'unit'=>'GW'

),
array(
'base'=>1000000,

'unit'=>'MW'

),
array(
'base'=>1000,

'unit'=>'KW'

),
array(
'base'=>1,

'unit'=>'W'

)

)

);


\(FORMAT_TYPE_ITEM</span>=<span style="color: #800080;">\)FORMAT_TYPE[\(type</span><span style="color: #000000;">];
 </span><span style="color: #008000;">//</span><span style="color: #008000;">\)keys=array_keys(\(FORMAT_TYPE_ITEM);
 //var_dump(\)FORMAT_TYPE_ITEM[\(keys[0]]);exit();</span>
 <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">\)number)){
\(arr</span>['value']= 0<span style="color: #000000;">;
     </span><span style="color: #800080;">\)arr['unit']='';
\(arr</span>['base']=1<span style="color: #000000;">;
     </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">\)arr;

}
return  self::getMaxUnit(\(number</span>,<span style="color: #800080;">\)FORMAT_TYPE_ITEM,$extUnit);


}
/


获取最大单位数据


@param $number 数字


@param $AllArr 数据类型配置


@param string $extUnit 单位


@param array $currArr 当前数据


@return array
*/
public static function getMaxUnit(\(number</span>,<span style="color: #800080;">\)AllArr,\(extUnit</span>='',<span style="color: #800080;">\)currArr=array()){
//if(\(index&gt;count(\)desArr)) return \(returnArr;</span>
 <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">\)currArr)){
\(currArr</span>=<span style="color: #800080;">\)AllArr[0];

}
\(key</span>=<span style="color: #800080;">\)currArr['base'];
\(value</span>=<span style="color: #800080;">\)currArr['unit'];
\(leaveNum</span>=<span style="color: #800080;">\)number/\(key</span><span style="color: #000000;">;
 </span><span style="color: #800080;">\)resdata=array();
//arrayStep::getInstance(\(AllArr)-&gt;setCurrent(\)key);
if(\(leaveNum</span> &gt; 0 &amp;&amp; <span style="color: #800080;">\)leaveNum < 1){
//\(nextArr=arrayStep::getInstance(\)AllArr)->getNext();
\(nextArr</span>=<span style="color: #008080;">next</span>(<span style="color: #800080;">\)AllArr);//var_dump(\(nextArr);</span>
     <span style="color: #800080;">\)data=self::getMaxUnit(\(number</span>,<span style="color: #800080;">\)AllArr,\(extUnit</span>,<span style="color: #800080;">\)nextArr);
if(!empty(\(data</span>))<span style="color: #0000ff;">return</span> <span style="color: #800080;">\)data;

}else{
\(resdata</span>= <span style="color: #0000ff;">array</span><span style="color: #000000;">(
         </span>'value'=&gt;<span style="color: #008080;">number_format</span>(<span style="color: #008080;">round</span>(<span style="color: #800080;">\)leaveNum)),

'unit'=>\(value</span>.<span style="color: #800080;">\)extUnit,

'base'=>\(key</span><span style="color: #000000;">
     );
     </span><span style="color: #008000;">//</span><span style="color: #008000;">var_dump(\)resdata);
return $resdata;
exit();

}

}


/

无限极分类树的生成
@param $list 数据
@param string $pk key名称
@param string $pid 父级编号
@param string $child
@param int $root
@return array
*/
public static function list_to_tree(\(list</span>, <span style="color: #800080;">\)pk='id',\(pid</span> = 'pid',<span style="color: #800080;">\)child = 'child',\(root</span>=0<span style="color: #000000;">) {
 </span><span style="color: #008000;">//</span><span style="color: #008000;"> 创建Tree</span>
 <span style="color: #800080;">\)tree = array();
if(is_array(\(list</span><span style="color: #000000;">)) {
     </span><span style="color: #008000;">//</span><span style="color: #008000;"> 创建基于主键的数组引用</span>
     <span style="color: #800080;">\)refer = array();
foreach (\(list</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">\)key => \(data</span><span style="color: #000000;">) {
         </span><span style="color: #800080;">\)refer[\(data</span>[<span style="color: #800080;">\)pk]] =& \(list</span>[<span style="color: #800080;">\)key];

}
foreach (\(list</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">\)key => \(data</span><span style="color: #000000;">) {
         </span><span style="color: #008000;">//</span><span style="color: #008000;"> 判断是否存在parent</span>
         <span style="color: #800080;">\)parentId = \(data</span>[<span style="color: #800080;">\)pid];
if (\(root</span> == <span style="color: #800080;">\)parentId) {
\(tree</span>[] =&amp; <span style="color: #800080;">\)list[\(key</span><span style="color: #000000;">];
         }</span><span style="color: #0000ff;">else</span><span style="color: #000000;">{
             </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">\)refer[\(parentId</span><span style="color: #000000;">])) {
                 </span><span style="color: #800080;">\)parent =& \(refer</span>[<span style="color: #800080;">\)parentId];
\(parent</span>[<span style="color: #800080;">\)child][] =& \(list</span>[<span style="color: #800080;">\)key];

}

}

}

}
return $tree;

}


/


GET调用接口获取返回值


@param $url url地址


@param array $header 请求头配置


@return mixed
*/
public function curlGET(\(url</span>,<span style="color: #800080;">\)header=array()){
\(_SESSION</span>['issTcSession']['get'][<span style="color: #800080;">\)url]['url'] = \(url</span><span style="color: #000000;">;
 </span><span style="color: #800080;">\)_SESSION['issTcSession']['get'][\(url</span>]['header'] = <span style="color: #800080;">\)header;
//        echo \(url;</span>
 <span style="color: #800080;">\)ch = curl_init();

curl_setopt(\(ch</span>, CURLOPT_URL, <span style="color: #800080;">\)url);

curl_setopt(\(ch</span>, CURLOPT_HTTPHEADER, <span style="color: #800080;">\)header);

curl_setopt(\(ch</span>, CURLOPT_RETURNTRANSFER, 1<span style="color: #000000;">);
 curl_setopt(</span><span style="color: #800080;">\)ch, CURLOPT_HEADER, 0);

curl_setopt(\(ch</span>, CURLOPT_TIMEOUT,60);   <span style="color: #008000;">//</span><span style="color: #008000;">只需要设置一个秒的数量就可以</span>
 curl_setopt(<span style="color: #800080;">\)ch, CURLOPT_CONNECTTIMEOUT,0);
\(starttime</span>=<span style="color: #008080;">microtime</span>(<span style="color: #0000ff;">true</span><span style="color: #000000;">);
 </span><span style="color: #800080;">\)temp = curl_exec(\(ch</span><span style="color: #000000;">);
 </span><span style="color: #800080;">\)endtime=microtime(true);
\(data</span>="---------接口请求总时间:".(<span style="color: #800080;">\)endtime-\(starttime</span>)."-----------------------\n本次接口地址为:<span style="color: #800080;">\)url\n\n\n\n";
\(_SESSION</span>['logdata'.<span style="color: #800080;">\)_GET['a']]=\(data</span><span style="color: #000000;">;
 curl_close(</span><span style="color: #800080;">\)ch);
return $temp;

}


/


POST调用接口获取返回值


@param $url url地址


@param string $data 参数


@param array $header  请求头


@return mixed
*/
public function curlPOST(\(url</span>,<span style="color: #800080;">\)data='',$header=array()){
\(_SESSION</span>['issTcSession']['post'][<span style="color: #800080;">\)url]['url'] = \(url</span><span style="color: #000000;">;
 </span><span style="color: #800080;">\)_SESSION['issTcSession']['post'][\(url</span>]['data'] = <span style="color: #800080;">\)data;
\(_SESSION</span>['issTcSession']['post'][<span style="color: #800080;">\)url]['header'] = \(header</span><span style="color: #000000;">;
 </span><span style="color: #800080;">\)curl = curl_init(); // 启动一个CURL会话

curl_setopt(\(curl</span>, CURLOPT_URL, <span style="color: #800080;">\)url); // 要访问的地址

curl_setopt(\(curl</span>, CURLOPT_HTTPHEADER, <span style="color: #800080;">\)header);

curl_setopt(\(curl</span>, CURLOPT_SSL_VERIFYPEER, 0); <span style="color: #008000;">//</span><span style="color: #008000;"> 对认证证书来源的检查</span>
 curl_setopt(<span style="color: #800080;">\)curl, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在

curl_setopt(\(curl</span>, CURLOPT_USERAGENT, <span style="color: #800080;">\)_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器

curl_setopt(\(curl</span>, CURLOPT_FOLLOWLOCATION, 1); <span style="color: #008000;">//</span><span style="color: #008000;"> 使用自动跳转</span>
 curl_setopt(<span style="color: #800080;">\)curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer

curl_setopt(\(curl</span>, CURLOPT_POST, 1); <span style="color: #008000;">//</span><span style="color: #008000;"> 发送一个常规的Post请求</span>
 curl_setopt(<span style="color: #800080;">\)curl, CURLOPT_POSTFIELDS, \(data</span>); <span style="color: #008000;">//</span><span style="color: #008000;"> Post提交的数据包</span>
 curl_setopt(<span style="color: #800080;">\)curl, CURLOPT_TIMEOUT,60);   //只需要设置一个秒的数量就可以

curl_setopt(\(curl</span>, CURLOPT_CONNECTTIMEOUT,0<span style="color: #000000;">);
 curl_setopt(</span><span style="color: #800080;">\)curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
\(starttime</span>=<span style="color: #008080;">microtime</span>(<span style="color: #0000ff;">true</span><span style="color: #000000;">);
 </span><span style="color: #800080;">\)tmpInfo = curl_exec(\(curl</span>); <span style="color: #008000;">//</span><span style="color: #008000;"> 执行操作
//        if (curl_errno(\)curl)) {

//            echo 'Errno'.curl_error(\(curl);
//        }</span>
 <span style="color: #800080;">\)endtime=microtime(true);
\(data</span>="---------接口请求总时间:".(<span style="color: #800080;">\)endtime-\(starttime</span>)."-----------------------\n本次接口地址为:<span style="color: #800080;">\)url\n\n\n\n";
\(_SESSION</span>['logdata'.<span style="color: #800080;">\)_GET['a']]=\(data</span><span style="color: #000000;">;
 curl_close(</span><span style="color: #800080;">\)curl); // 关键CURL会话
return $tmpInfo; // 返回数据
    }


/


json数据返回格式化


@param $data 数据


@param string $status 状态


@param string $errorCode 错误代码


@param string $message 消息


@param null \(total 数据条数
</span><span style="color: #008000;">*/</span>
<span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> jsonReturn(<span style="color: #800080;">\)data,\(status</span>='1',<span style="color: #800080;">\)errorCode='1',\(message</span>='',<span style="color: #800080;">\)total=null)

{
if(\(data</span><span style="color: #000000;">)
 {
     </span><span style="color: #800080;">\)json['status'] = 1;
\(json</span>['errorCode'] = <span style="color: #800080;">\)errorCode;
\(json</span>['errorMsg'] = '请求成功'<span style="color: #000000;">;
     </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">\)total)

{
\(json</span>['total'] = <span style="color: #800080;">\)total;

}
else

{
\(json</span>['total'] = <span style="color: #008080;">count</span>(<span style="color: #800080;">\)data);

}
\(json</span>['data'] = <span style="color: #800080;">\)data;

}
else

{
if(\(status</span> != '1'<span style="color: #000000;">)
     {
         </span><span style="color: #800080;">\)json['status'] = \(status</span><span style="color: #000000;">;
         </span><span style="color: #800080;">\)json['errorCode'] = \(errorCode</span><span style="color: #000000;">;
         </span><span style="color: #800080;">\)json['errorMsg'] =empty(\(message</span>)? '请求失败':<span style="color: #800080;">\)message;

}
else

{
\(json</span>['status'] = '0'<span style="color: #000000;">;
         </span><span style="color: #800080;">\)json['errorCode'] = '0';
\(json</span>['errorMsg'] =<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">\)message)? '请求失败':\(message</span><span style="color: #000000;">;
     }
     </span><span style="color: #800080;">\)json['total'] = '0';
\(json</span>['data'] = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
 }
 </span><span style="color: #008080;">header</span>("Content-type: application/json"<span style="color: #000000;">);
 </span><span style="color: #0000ff;">echo</span> json_encode(<span style="color: #800080;">\)json);


}
/

保留小数
@param $number 数字
@param int $num 几位小数
@return float|int
*/
public function decimal(\(number</span>,<span style="color: #800080;">\)num=1){
\(number</span>  = <span style="color: #008080;">round</span>(<span style="color: #800080;">\)number,\(num</span><span style="color: #000000;">);
 </span><span style="color: #800080;">\)number1 = intval(\(number</span><span style="color: #000000;">);
 </span><span style="color: #800080;">\)number2 = \(number</span> &gt; <span style="color: #800080;">\)number1 ? \(number</span> : <span style="color: #800080;">\)number1;
return $number2;


}
/


数组排序


@param $arr 数组


@param $keys key名


@param string $type 排序类型 asc,desc


@param int $is0


@param int $isK


@return array
*/
function arraySort(\(arr</span>, <span style="color: #800080;">\)keys, \(type</span> = 'asc',<span style="color: #800080;">\)is0=0,\(isK</span>=0<span style="color: #000000;">) {
 </span><span style="color: #800080;">\)keysvalue = \(new_array</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
 </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">\)arr as \(k</span> =&gt; <span style="color: #800080;">\)v){
\(keysvalue</span>[<span style="color: #800080;">\)k] = \(v</span>[<span style="color: #800080;">\)keys];

}
\(type</span> == 'asc' ? <span style="color: #008080;">asort</span>(<span style="color: #800080;">\)keysvalue) : arsort(\(keysvalue</span><span style="color: #000000;">);
 </span><span style="color: #008080;">reset</span>(<span style="color: #800080;">\)keysvalue);
foreach (\(keysvalue</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">\)k => $v) {
 </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$isK</span> == 1<span style="color: #000000;">)
 {
     </span><span style="color: #800080;">$new_array</span>[<span style="color: #800080;">$k</span>] = <span style="color: #800080;">$arr</span>[<span style="color: #800080;">$k</span><span style="color: #000000;">];
 }
 </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
 {
     </span><span style="color: #800080;">$new_array</span>[] = <span style="color: #800080;">$arr</span>[<span style="color: #800080;">$k</span><span style="color: #000000;">];
 }

}
if(\(is0</span> == 1<span style="color: #000000;">)
 {
     </span><span style="color: #0000ff;">foreach</span>(<span style="color: #800080;">\)new_array as \(vo_is0</span><span style="color: #000000;">)
     {
         </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">\)vo_is0[\(keys</span>] &gt; 0<span style="color: #000000;">){
             </span><span style="color: #800080;">\)new_array_s[] = \(vo_is0</span><span style="color: #000000;">;
         }
     }
     </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">\)new_array_s;

}
return $new_array;

}


/

判断是否 为空 给 后端数据转成null
@param $data
@param int $isStr 0表示不转字符串，1：表示传成字符串
@return mixed
*/
function arrIsNull(\(data</span>,<span style="color: #800080;">\)isStr=0)

{
foreach(\(data</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">\)k=>&\(vo</span><span style="color: #000000;">)
 {
     </span><span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">\)vo) && (\(k</span> != 'startRow') &amp;&amp; (<span style="color: #800080;">\)k != 'endRow') && (\(k</span> != 'education'<span style="color: #000000;">))
     {
         </span><span style="color: #800080;">\)vo = null;

}else{
if(\(isStr</span><span style="color: #000000;">){
             </span><span style="color: #800080;">\)vo .= "";

}

}

}
return $data;

}


/

着色
@param $colorarr
@param $data
@return mixed
*/
function color2data(\(colorarr</span>,<span style="color: #800080;">\)data){
\(count</span> = <span style="color: #008080;">count</span>(<span style="color: #800080;">\)colorarr);
\(count_data</span> = <span style="color: #008080;">count</span>(<span style="color: #800080;">\)data);
\(d</span> = <span style="color: #008080;">intval</span>(<span style="color: #800080;">\)count_data/\(count</span><span style="color: #000000;">);
 </span><span style="color: #800080;">\)d = \(d</span> &lt;= 1 ? 1 : <span style="color: #800080;">\)d;
\(c</span> = 0<span style="color: #000000;">;
 </span><span style="color: #800080;">\)n = 1;
foreach(\(data</span> <span style="color: #0000ff;">as</span> &amp;<span style="color: #800080;">\)vo)

{
\(temp</span>['style'] = 'esriSFSSolid'<span style="color: #000000;">;
     </span><span style="color: #800080;">\)temp['color'] = \(colorarr</span>[<span style="color: #800080;">\)c];
\(outline</span>['color'] = <span style="color: #0000ff;">array</span>(106, 212, 238,255<span style="color: #000000;">);
     </span><span style="color: #800080;">\)outline['width'] = 1;
\(temp</span>['outline'] = <span style="color: #800080;">\)outline;
\(vo</span>['coverStyle'] =<span style="color: #800080;">\)temp;
if(\(n</span> == <span style="color: #800080;">\)d)

{
if(\(c</span> &lt; <span style="color: #800080;">\)count-1)

{
\(c</span>++<span style="color: #000000;">;
         }
         </span><span style="color: #800080;">\)n = 1;

}
else

{
\(n</span>++<span style="color: #000000;">;
     }
 }
 </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">\)data;

}


/

截取字符串
@param $str
@param $start
@param $lenth
@return string
*/
public function subStr(\(str</span>, <span style="color: #800080;">\)start, \(lenth</span><span style="color: #000000;">)
{
 </span><span style="color: #800080;">\)str1 = mb_substr(\(str</span>,<span style="color: #800080;">\)start,\(lenth</span>,'UTF8'<span style="color: #000000;">);
 </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">\)str==\(str1</span> ? <span style="color: #800080;">\)str : $str1.'...';

}


/


截取字符串


@param $str


@return int
*/
public function str2num(\(str</span><span style="color: #000000;">)
{
 </span><span style="color: #800080;">\)num1 = (int)\(str</span><span style="color: #000000;">;
 </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">\)num1 == $str)

{
 </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$num1</span><span style="color: #000000;">;

}
else

{
return $str;

}


}
/

字符串转数组转字符串
@param $data
@return mixed
*/
public function str2arr2str(\(data</span><span style="color: #000000;">){
 </span><span style="color: #0000ff;">foreach</span>(<span style="color: #800080;">\)data as &\(vo</span><span style="color: #000000;">){
     </span><span style="color: #0000ff;">foreach</span>(<span style="color: #800080;">\)vo as &\(vo1</span><span style="color: #000000;">){
         </span><span style="color: #0000ff;">if</span>(<span style="color: #008080;">is_array</span>(<span style="color: #800080;">\)vo1))

{
\(vo1</span> = json_encode(<span style="color: #800080;">\)vo1);
//                    \(vo1 = implode(',',\)vo1);
                }

}

}
return $data;

}


function letter(\(value</span><span style="color: #000000;">)
 {
     </span><span style="color: #800080;">\)letter = '';
do {
\(letter</span> = <span style="color: #008080;">chr</span>(65 + (<span style="color: #800080;">\)value % 26)) . \(letter</span><span style="color: #000000;">;
         </span><span style="color: #800080;">\)temp = intval(\(value</span> / 26<span style="color: #000000;">);
         </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">\)temp > 0) {
\(value</span> = <span style="color: #800080;">\)value - 26;

}
\(value</span> = <span style="color: #008080;">intval</span>(<span style="color: #800080;">\)value / 26);

} while (\(temp</span> != 0<span style="color: #000000;">);
     </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">\)letter;

}
/


调试函数


@param unknown $str 要叠加字符的变量名


@param unknown $addstr 要添加的字符


@param string $ifdel 是否将之前的变量清空


@return string
*/
public static function halt(\(logFile</span>,<span style="color: #800080;">\)str,\(ifdel</span>=<span style="color: #0000ff;">false</span><span style="color: #000000;">)
{
 </span><span style="color: #008080;">header</span>("Content-type: text/html; charset=utf-8"<span style="color: #000000;">);
 </span><span style="color: #800080;">\)logname = C('SOURCE_DATA')['logs_dir'] . \(logFile</span> . '-' . <span style="color: #008080;">date</span>("Ymd") . '.html'<span style="color: #000000;">;
 </span><span style="color: #800080;">\)tmpstr = date("Y-m-d h:i:sa") . ' ';
if (\(ifdel</span><span style="color: #000000;">) {
     </span><span style="color: #008000;">//</span><span style="color: #008000;">清除日志文件内容</span>
     @<span style="color: #008080;">file_put_contents</span>(<span style="color: #800080;">\)logname, "");

}
if (!empty(\(str</span><span style="color: #000000;">)) {
     </span><span style="color: #800080;">\)tmpstr .= '--' . \(str</span><span style="color: #000000;">;
 }
 </span><span style="color: #0000ff;">try</span><span style="color: #000000;"> {
     </span><span style="color: #008000;">//</span><span style="color: #008000;">将日导写入日导文件</span>
     self::writeFile(<span style="color: #800080;">\)logname, \(tmpstr</span> . "\r\n", 'a+'<span style="color: #000000;">);
 } </span><span style="color: #0000ff;">catch</span> (<span style="color: #0000ff;">Exception</span> <span style="color: #800080;">\)e) {
echo '写入日志出现错误！，错误内容为：' . \(e</span>-&gt;<span style="color: #000000;">getMessage();
     </span><span style="color: #008000;">//</span><span style="color: #008000;">\)this->writeFile(\(logname,\)str.'Error:'.$e);
        }

}


/

写文件
@param    string  $file   文件路径
@param    string  $str    写入内容
@param    char    \(mode   写入模式
</span><span style="color: #008000;">*/</span>
<span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span> writeFile(<span style="color: #800080;">\)file,\(str</span>,<span style="color: #800080;">\)mode='w')

{
\(oldmask</span> = @<span style="color: #008080;">umask</span>(0<span style="color: #000000;">);
 </span><span style="color: #800080;">\)fp = @fopen(\(file</span>,<span style="color: #800080;">\)mode);

@flock(\(fp</span>, 3<span style="color: #000000;">);
 </span><span style="color: #0000ff;">if</span>(!<span style="color: #800080;">\)fp)

{
Return false;

}
else

{

@ 
                       
                    
                     
                      



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