php识别中文编码并自动转换为UTF-8

<?php
function characet($data){
  if( !empty($data) ){
    $fileType = mb_detect_encoding()($data , array('UTF-8','GBK','LATIN1','BIG5')) ;
    if( $fileType != 'UTF-8'){
      $data = mb_convert_encoding($data ,'utf-8' , $fileType);
    }
  }
  return $data;
}
?>

$temstr=file_get_contents($path);
$encode   = mb_detect_encoding($temstr,"ASCII,UTF-8,CP936,EUC-CN,BIG-5,EUC-TW");   
$temstr=mb_convert_encoding($temstr,   "CP936",   $encode); 

<?php  
$f=fopen("test.txt", "wb");  
$text=utf8_encode("a!");  
 
//先用函数utf8_encode将所需写入的数据变成UTF编码格式。  
 
$text="＼＼xEF＼＼xBB＼＼xBF".$text;  
 
//"＼＼xEF＼＼xBB＼＼xBF",这串字符不可缺少，生成的文件将成为UTF-8格式，否则依然是ANSI格式。  
 
fputs($f, $text);  
 
//写入。  
 
fclose($f);  
?>  

 $config['interfaceVersion']  = "1.0.0.0";   #接口版本
  $config['tranType']    =0; #交易类别  0:B:C
  $config['curType']        = 'CNY';           # 交易币种
  $config['notifyType']   =1;         #0=不通知 1=通知 2=抓取
  $config['merURL']   = "http://www.111cn.net /pay/notify";   # 主动通知url
  $config['goodsURL'        = 'http://www.111cn.net /goods/1.html';           #取货url
  $config['jumpSeconds']   =3;        #跳转时间
  $config['payBatchNo']   = '';     #商户批次号
  $config['proxyMerName']   = '';                 #代理商家名字
  $config['proxyMerType']   = '';                 #代理商类型
  $config['proxyMerCredentials']= '';                #代理商家批次号
  $config['netType']     = 0;                 #渠道编号

  //以下是 新接口需要的参数
  $config['socketUrl']         ="tcp://127.0.0.1:8891";  #socket url
  $config['merID']     ='301310063009501';    #商户id 3013100630095012
2.2 Model

/**
 * 交通银行支付类
 */
class Bocom extends CI_Model {
 private $arrReturn=array();
 private $socket;
 public function __construct() {
  parent::__construct ();
  //加载交通银行配置文件
  $this->config->load('bocom');
  $this->socket=$this->config->item('socketUrl');
 }
 /**
  * 支付方法
  *
  * @param unknown $arr_data=array(
  *  'bill_no'=>
  * )
  */
 public  function pay($arr_data){
  //获得表单传过来的数据
  $this->arrReturn['interfaceVersion'] = $this->config->item('interfaceVersion');
  $this->arrReturn['merID']       = $this->config->item('merID'); //商户号为固定
  $this->arrReturn['orderid']  = $arr_data['bill_no'];
  $this->arrReturn['orderDate']  = $arr_data['bill_date'];
  $this->arrReturn['orderTime']  = $arr_data['bill_time'];
  $this->arrReturn['tranType']  = $this->config->item('tranType');
  $this->arrReturn['amount']    = $arr_data['bill_fee'];
  $this->arrReturn['curType']  = $this->config->item('curType');
  $this->arrReturn['orderContent']  = isset($arr_data['bill_title'])?iconv('utf-8','gb2312',$arr_data["bill_title"]): '';   #订单内容
  $this->arrReturn['orderMono']     = isset($arr_data['bill_mono'])? iconv('utf-8','gb2312',$arr_data['bill_mono']):'';     #商家备注
  $this->arrReturn['phdFlag']       = isset($arr_data['phpFlag'])?$arr_data['phpFlag']:'';
  $this->arrReturn['notifyType']    = $this->config->item('notifyType');
  $this->arrReturn['merURL']        = $this->config->item('merURL');
  $this->arrReturn['goodsURL']      = $this->config->item('goodsURL');
  $this->arrReturn['jumpSeconds']   = $this->config->item('jumpSeconds');
  $this->arrReturn['payBatchNo']    = $this->config->item('payBatchNo');
  $this->arrReturn['proxyMerName']  = $this->config->item('proxyMerName');
  $this->arrReturn['proxyMerType']  = $this->config->item('proxyMerType');
  $this->arrReturn['proxyMerCredentials']= $this->config->item('proxyMerCredentials');
  $this->arrReturn['netType']        = $this->config->item('netType');
  //以下参数 不参与签名
  $this->arrReturn['issBankNo']      =isset($arr_data['code_id'])? trim($arr_data['code_id']):'';
  $tranCode = "cb2200_sign";
  $source='';
  $len = count($this->arrReturn)-1;$j=1;
  foreach($this->arrReturn as $v){
   if($j<=$len){
    $source.=$v."|";
   }
   $j++;
  }
  $source= substr($source, 0,strlen($source)-1);
     $fp= stream_socket_client($this->socket,$errno, $errstr, 30);   
     $retMsg="";
     if (!$fp) {
      log_message("info","socket连接失败");
      return false;
     } else
     {
     $in  = "<?xml version='1.0' encoding='gbk2312'?>";
  $in .= "<Message>";
  $in .= "<TranCode>".$tranCode."</TranCode>";
  $in .= "<MsgContent>".$source."</MsgContent>";
  $in .= "</Message>";
  fwrite($fp, $in);
       while (!feof($fp)) {
        $retMsg =$retMsg.fgets($fp, 1024);
       }
       fclose($fp);
     }
    if(false!==$xml_arr=$this->xmlParse($retMsg)){
       if(is_array($xml_arr)){
        foreach($xml_arr as $k=>$v){
         $this->arrReturn[$k]=$v;
        }
       }else{
        return false;
       }
    }else{
      return false;
    }
    return $this->arrReturn;
 }
 
 /**
  * 解析XML
  */
 public function xmlParse($retMsg){
  $arr=array();
  //解析返回xml
  $dom = new DOMDocument;
  $dom->loadXML($retMsg);
  $retCode = $dom->getElementsByTagName('retCode');
  $retCode_value = $retCode->item(0)->nodeValue;
  $errMsg = $dom->getElementsByTagName('errMsg');
  $errMsg_value = $errMsg->item(0)->nodeValue;
  $signMsg = $dom->getElementsByTagName('signMsg');
  $signMsg_value = $signMsg->item(0)->nodeValue;
  $orderUrl = $dom->getElementsByTagName('orderUrl');
  $orderUrl_value = $orderUrl->item(0)->nodeValue;
  $MerchID = $dom->getElementsByTagName('MerchID');
  $merID = $MerchID->item(0)->nodeValue;
  if($retCode_value != "0"){
   log_message("info","交易返回码:".$retCode_value);
   log_message("info","交易错误信息:".$errMsg_value);
            return false;
        }
   $arr['merSignMsg'] = $signMsg_value;
   $arr['merID']      = $merID;
    $arr['orderUrl']   = $orderUrl_value;     
   return $arr;
 }
 /**
  * 交通银行 支付通知
  * @return boolean|unknown
  */
 public function notify(){
  $tranCode = "cb2200_verify";
  if(!isset($_REQUEST['notifyMsg'])){
   log_message("error","网银支付通知·非法请求");
   return false;
  }
     $notifyMsg = $_REQUEST["notifyMsg"];
  log_message("error",$notifyMsg."回调....");
  
  $lastIndex = strripos($notifyMsg,"|");
  $signMsg = substr($notifyMsg,$lastIndex+1); //签名信息
  $srcMsg = substr($notifyMsg,0,$lastIndex+1);//原文
  $merID = $this->config->item('merID');
  $fp = stream_socket_client($this->socket, $errno, $errstr, 30);
  $retMsg="";
  //
  if (!$fp) {
   echo "$errstr ($errno)<br />＼n";
   log_message("error","$errstr ($errno)<br />＼n");
  } else{  
   $in  = "<?xml version='1.0' encoding='gb2312'?>";
   $in .= "<Message>";
   $in .= "<TranCode>".$tranCode."</TranCode>";
   $in .= "<merchantID>".$merID."</merchantID>";
   $in .= "<MsgContent>".$notifyMsg."</MsgContent>";
   $in .= "</Message>";
  fwrite($fp, $in);
    while (!feof($fp)) {
     $retMsg =$retMsg.fgets($fp, 1024); 
    }
    fclose($fp);
  }
  //解析返回xml
  $dom = new DOMDocument;
  $dom->loadXML($retMsg); 
  $retCode = $dom->getElementsByTagName('retCode');
  $retCode_value = $retCode->item(0)->nodeValue;
  $errMsg = $dom->getElementsByTagName('errMsg');
  $errMsg_value = $errMsg->item(0)->nodeValue;
  if($retCode_value != '0')
  {
   log_message("error","交易错误信息：" .$errMsg_value."<br>");
   return false;
  }else{
   $arr = preg_split("/＼|{1,}/",$srcMsg);
   if($arr[9]=="1"){
    return $this->updateBill($arr[1]);
   }
   log_message("error","交易失败:".$arr[13]."<br/>");
   return false;
  } 
 }
 private function updateBill($billNo){
  // 更新 订单状态
 }
 //end class
}
2.3 控制器
$this->load->model("Bocom");
 支付方法：
 $this->arrData =$this->Bocom->pay($this->data);
 通知：
   $this->arrData =$this->Bocom->notify();

<?php
header('content-type:text/html charset:utf-8');
$dir_base = "./files/"; //文件上传根目录
//没有成功上传文件，报错并退出。
if(empty($_FILES)) {
 echo "<textarea><img src='{$dir_base}error.jpg'/></textarea>";
 exit(0);
}
$output = "<textarea>";
$index = 0; //$_FILES 以文件name为数组下标，不适用foreach($_FILES as $index=>$file)
foreach($_FILES as $file){
 $upload_file_name = 'upload_file' . $index;//对应index.html FomData中的文件命名
 $filename = $_FILES[$upload_file_name]['name'];
 $gb_filename = iconv('utf-8','gb2312',$filename); //名字转换成gb2312处理
 //文件不存在才上传
 if(!file_exists($dir_base.$gb_filename)) {
  $isMoved = false;  //默认上传失败
  $MAXIMUM_FILESIZE = 1 * 1024 * 1024;  //文件大小限制 1M = 1 * 1024 * 1024 B;
  $rEFileTypes = "/^＼.(jpg|jpeg|gif|png){1}$/i";
  if ($_FILES[$upload_file_name]['size'] <= $MAXIMUM_FILESIZE &&
   preg_match($rEFileTypes, strrchr($gb_filename, '.'))) { 
   $isMoved = @move_uploaded_file ( $_FILES[$upload_file_name]['tmp_name'], $dir_base.$gb_filename);  //上传文件
  }
 }else{
  $isMoved = true;//已存在文件设置为上传成功
 }
 if($isMoved){
  //输出图片文件<img>标签
  //注：在一些系统src可能需要urlencode处理，发现图片无法显示，
  //    请尝试 urlencode($gb_filename) 或 urlencode($filename)，不行请查看HTML中显示的src并酌情解决。
  $output .= "<img src='{$dir_base}{$filename}' title='{$filename}' alt='{$filename}'/>";
 }else {
  $output .= "<img src='{$dir_base}error.jpg' title='{$filename}' alt='{$filename}'/>";
 }
 $index++;
}
echo $output."</textarea>";

<?php

#加载页面
function curl_get($url){
        $ch=curl_init();
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch,CURLOPT_HEADER,1);
        $result=curl_exec($ch);
        $code=curl_getinfo($ch,CURLINFO_HTTP_CODE);
 if($code!='404' && $result){
  return $result;
 }
        curl_close($ch);
}

#获取页面url链接
function get_page_urls($spider_page_result,$base_url){
  $get_url_result=preg_match_all("/<[a|A].*?href=[＼'＼"]{0,1}([^>＼'＼"＼ ]*).*?>/",$spider_page_result,$out);
  if($get_url_result){
   return $out[1];
  }else{
   return;
  }
}

#相对路径转绝对路径
function xdtojd($base_url,$url_list){
 if(is_array($url_list)){
  foreach($url_list as $url_item){
   if(preg_match("/^(http:＼/＼/|https:＼/＼/|javascript:)/",$url_item)){
    $result_url_list[]=$url_item;
   }else {
    if(preg_match("/^＼//",$url_item)){
     $real_url = $base_url.$url_item;
    }else{
     $real_url = $base_url."/".$url_item;
    }
    #$real_url = 'http://www.sumpay.cn/'.$url_item; 
                  $result_url_list[] = $real_url; 
   }
  }
  return $result_url_list;
 }else{
  return;
 }
}

#删除其他站点url
function other_site_url_del($jd_url_list,$url_base){
 
 if(is_array($jd_url_list)){
  foreach($jd_url_list as $all_url){
   echo $all_url;
   if(strpos($all_url,$url_base)===0){
    $all_url_list[]=$all_url;
   }
 

  }
  return $all_url_list;
 }else{
  return;
 }

}

#删除相同URL
function url_same_del($array_url){
 
 if(is_array($array_url)){
  $insert_url=array();
  $pizza=file_get_contents("/tmp/url.txt");
                if($pizza){
   $pizza=explode("＼r＼n",$pizza);
   foreach($array_url as $array_value_url){
    if(!in_array($array_value_url,$pizza)){
     $insert_url[]=$array_value_url;
    }
   }
   if($insert_url){
                                foreach($insert_url as $key => $insert_url_value){
                                        #这里只做了参数相同去重处理
     $update_insert_url=preg_replace('/=[^&]*/','=leesec',$insert_url_value);
                                        foreach($pizza as $pizza_value){
                                         $update_pizza_value=preg_replace('/=[^&]*/','=leesec',$pizza_value);
                                                if($update_insert_url==$update_pizza_value){
                                                 unset($insert_url[$key]);
                                                        continue;
                                                }

                                        }

    }
   }
 
  }else{
   $insert_url=array();
   $insert_new_url=array();
   $insert_url=$array_url;
   foreach($insert_url as $insert_url_value){
    $update_insert_url=preg_replace('/=[^&]*/','=leesec',$insert_url_value);
    $insert_new_url[]=$update_insert_url;  
   }
   $insert_new_url=array_unique($insert_new_url);
   foreach($insert_new_url as $key => $insert_new_url_val){
    $insert_url_bf[]=$insert_url[$key];
   }
   $insert_url=$insert_url_bf;
  }
  return $insert_url;
 }else{
  return;
 }
}

$current_url=$argv[1];
$fp_puts = fopen("/tmp/url.txt","ab");//记录url列表 
$fp_gets = fopen("/tmp/url.txt","r");//保存url列表 
$url_base_url=parse_url($current_url);
if($url_base_url['scheme']==""){
 $url_base="http://".$url_base_url['host'];
}else{
 $url_base=$url_base_url['scheme']."://".$url_base_url['host'];
}

do{
 $spider_page_result=curl_get($current_url);
 #var_dump($spider_page_result);
 $url_list=get_page_urls($spider_page_result,$url_base);
 #var_dump($url_list);
 if(!$url_list){
  continue;
 }
 $jd_url_list=xdtojd($url_base,$url_list);
 #var_dump($jd_url_list);
 $result_url_arr=other_site_url_del($jd_url_list,$url_base);
 var_dump($result_url_arr);
 $result_url_arr=url_same_del($result_url_arr);
 #var_dump($result_url_arr);
 if(is_array($result_url_arr)){ 
     $result_url_arr=array_unique($result_url_arr);
            foreach($result_url_arr as $new_url) { 
                fputs($fp_puts,$new_url."＼r＼n"); 
            }
 } 
 
}

while ($current_url = fgets($fp_gets,1024));//不断获得url 
preg_match_all("/<a[^>]+href=[＼"']([^＼"']+)[＼"'][^>]+>/",$spider_page_result,$out);
# echo a href
#var_dump($out[1]);

?>

/*PHP图片加文字水印类库
该类库暂时只支持文字水印，位置为右下角，颜色随机

调用方法：
1、在需要加水印的文件顶部引入类库：
include_once 'imageClass.php';
2、声明新类：
$tpl=new image_fu;
3、给图片水印提供参数：
$tpl->img(图片路径,水印文字,字体路径,字体大小,字体角度);
比如：$tpl->img('abc.jpg','这是水印文字','ziti.ttf',30,0)
*/

代码如下：

watermark.php
<?php
class image_fu{

private $image;
private $img_info;
private $img_width;
private $img_height;
private $img_im;
private $img_text;
private $img_ttf='';
private $img_new;
private $img_text_size;
private $img_jd;

function img($img='',$txt='',$ttf='',$size=12,$jiaodu=0){
if(isset($img)&&file_exists($img)){//检测图片是否存在
$this->image   =$img;
$this->img_text=$txt;
$this->img_text_size=$size;
$this->img_jd=$jiaodu;
if(file_exists($ttf)){
$this->img_ttf=$ttf;
}else{
exit('字体文件：'.$ttf.'不存在！');
}
$this->imgyesno();
}else{
exit('图片文件:'.$img.'不存在');
}
}

private function imgyesno(){

$this->img_info  =getimagesize($this->image);
$this->img_width =$this->img_info[0];//图片宽
$this->img_height=$this->img_info[1];//图片高

//检测图片类型
switch($this->img_info[2]){
case 1:$this->img_im = imagecreatefromgif($this->image);break;
case 2:$this->img_im = imagecreatefromjpeg($this->image);break;
case 3:$this->img_im = imagecreatefrompng($this->image);break;
default:exit('图片格式不支持水印');
}

$this->img_text();
}

private function img_text(){

imagealphablending($this->img_im,true);

//设定颜色
$color=imagecolorallocate($this->img_im,rand(0,255),rand(0,255),rand(0,255));
$txt_height=$this->img_text_size;
$txt_jiaodu=$this->img_jd;
$ttf_im=imagettfbbox($txt_height,$txt_jiaodu,$this->img_ttf,$this->img_text);
$w = $ttf_im[2] - $ttf_im[6];
$h = $ttf_im[3] - $ttf_im[7];
//$w = $ttf_im[7];
//$h = $ttf_im[8];

unset($ttf_im);

$txt_y     =$this->img_height-$h;
$txt_x     =$this->img_width-$w;
//$txt_y     =0;
//$txt_x     =0;

$this->img_new=@imagettftext($this->img_im,$txt_height,$txt_jiaodu,$txt_x,$txt_y,$color,

$this->img_ttf,$this->img_text);

@unlink($this->image);//删除图片
switch($this->img_info[2]) {//取得背景图片的格式
case 1:imagegif($this->img_im,$this->image);break;
case 2:imagejpeg($this->img_im,$this->image);break;
case 3:imagepng($this->img_im,$this->image);break;
default: exit('水印图片失败');
}

}

//显示图片
function img_show(){echo '<img src="'.$this->image.'" border="0" alt="'.$this->img_text.'" />';}

//释放内存
private function img_nothing(){
unset($this->img_info);
imagedestroy($this->img_im);
}

}

$addwk    =    new image_fu();
$addwk->img('2.jpg','testwatermark','华康少女字体.ttf',33,0);
$addwk->img_show();   //调用显示图片

?>