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138 lines
3.5 KiB
138 lines
3.5 KiB
<?php
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// 当chk='user' 时,,判断用户是否合法; 当 chk='int'时..判断为数字;
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function mc_explode_str($str, $exp=',', $chk=''){
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$str_arr = explode($exp,$str);
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if($chk == 'user'){
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$user_arr = array();
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foreach($str_arr as $key => $value){
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if(strlen($value)>=3){
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$user_arr[] = $value;
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}
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}
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$str_arr = $user_arr;
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}elseif($chk == 'int'){
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$id_arr = array();
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foreach($str_arr as $key => $value){
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if(is_numeric($value)){
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$id_arr[] = $value;
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}
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}
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$str_arr = $id_arr;
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}
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return $str_arr;
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}
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function mc_read_txt($file){
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$pathfile=$file;
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if (!file_exists($pathfile)) {
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return false;
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}
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$fs = fopen($pathfile,"r+");
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$content = fread($fs,filesize($pathfile));//读文件
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fclose($fs);
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if(!$content) return false;
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return $content;
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}
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function uploadfile($upfile,$upload_path,$redirect,$f_size="102400",$f_type="txt,jpg|jpeg|gif|png"){
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if(!file_exists($upload_path)){mkdir($upload_path,0777);chmod($upload_path,0777);}//检测文件夹是否存,不存在则创建;
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$file_name=$_FILES[$upfile]['name'];
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if(empty($file_name))return false;
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$file_type=$_FILES[$upfile]['type'];
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$file_size=$_FILES[$upfile]['size'];
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$file_tmp=$_FILES[$upfile]['tmp_name'];
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$upload_dir=$upload_path;
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$ext=explode(".",$file_name);
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$sub=count($ext)-1;
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$ext_type=strtolower($ext[$sub]);//转换成小写
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$up_type=explode("|",$f_type);
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if(!in_array($ext_type,$up_type)){
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die("
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<script language=javascript>
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alert('您上传的文件类型不符合要求！请重新上传！\\n\\n上传类型只能是".$f_type."。');
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location.href='".$redirect."';
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</script>");
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}
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$file_names=time().rand(1,9999).".".$ext[$sub];
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$upload_file_name=$upload_dir.$file_names;
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$chk_file=move_uploaded_file($file_tmp,$upload_file_name);
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if($chk_file){ //判断文件上传是否成功
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chmod($upload_file_name,0777);//设置上传文件的权限
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unset($ext[$sub]);$file_name=implode(".",$ext);//先去除扩展名,后获取文件名
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return array($file_names,$file_size,$ext_type,$file_name);
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}else{
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return false;
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}
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}
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//ecmoban模板堂 --zhuo start
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function get_str_trim($str, $type = ','){
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$str = explode($type,$str);
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$str2 = '';
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for($i=0; $i<count($str); $i++){
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$str2 .= trim($str[$i]) . $type;
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}
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return substr($str2, 0, -1);
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}
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//回车替换
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function get_preg_replace($str, $type = '|'){
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$str = preg_replace("/\r\n/",",",$str); //替换空格回车换行符 为 英文逗号
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$str = get_str_trim($str);
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$str = get_str_trim($str, $type);
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return $str;
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}
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//编码
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function str_iconv($str){
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return iconv("gb2312", "UTF-8", $str);
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}
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//获取数据方式 1、单条数据 2、一维数组（多条数据）
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function get_infoCnt($table = '', $slt = '', $where = '', $type = 1){
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$sql = "select " .$slt. " from " .$GLOBALS['ecs']->table($table). " where " . $where;
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if($type == 1){
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return $GLOBALS['db']->getOne($sql);
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}else{
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return $GLOBALS['db']->getRow($sql);
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}
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}
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//获取随机数组值
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function get_array_rand_return($arr){
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if(count($arr) < 1){
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$arrNum = 1;
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}else{
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$arrNum = count($arr);
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}
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$rand_num = rand(1, $arrNum);
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$rand_key = array_rand($arr, $rand_num);
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$key = count($rand_key);
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if($key == 1){
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$newArr[] = $arr[rand(0, count($arr) - 1)];
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}else{
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$newArr = array();
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for($i = 0; $i<$key; $i++){
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$newArr[$i] = $arr[$rand_key[$i]];
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}
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}
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return $newArr;
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}
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//ecmoban模板堂 --zhuo end
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?>
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