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PHP upload file Code Exercise 2 (Repeat article)

Source: Internet
Author: User
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Form:

<HTML><Head><Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8" />     <title>No title</title></Head><Body>  <formAction= "upload.php"Method= "POST"enctype= "Multipart/form-data">  <inputtype= "hidden"name= "Max_file_size"value= "2097152">  <inputtype= "File"name= "filename[]"multiple= "multiple"Accept= "Image/jpeg"><BR/><BR/>  <inputtype= "Submit"value= "Upload">  </form></Body></HTML>

Function section:

<?PHP//determine if it is a single file or multiple files and combines arraysfunctionGetFiles () {$i=0; foreach($_files  as $file) {                if(Is_array($file[' Name '])) {            foreach($file[' Name '] as $key=$value) {                $files[$i[' Name ']=$file[' Name '] [$key]; $files[$i[' Type ']=$file[' type '] [$key]; $files[$i[' Tmp_name ']=$file[' Tmp_name '] [$key]; $files[$i[' Size ']=$file[' Size '] [$key]; $files[$i[' Error ']=$file[' ERROR '] [$key]; $i++; }                    }ElseIf(is_string($file[' Name '])) {            $files[$i]=$file; $i++; #code ...        }                        }    return $files;}//Upload file functionfunctionUploadfiles ($files){    $res=Array(); //Judging the error number    if($files[' Error ']===UPLOAD_ERR_OK) {        //Determine file size        $maxsize=2097152; if($files[' Size ']>$maxsize){            $res[' Msg ']=$files[' name ']. ' File too large '; }                //determine if the file format meets the requirements        $ext=Strtolower(PathInfo($files[' Name '],pathinfo_extension)); $extarray=[' jpeg ', ' jpg ']; if(!In_array($ext,$extarray)){            $res[' Msg ']=$files[' name ']. ' Format does not meet the requirements '; #code ...        }                //Judging whether it's a real picture        $flag=true; if($flag){            if(@!getimagesize($files[' Tmp_name '])){                $res[' Msg ']=$files[' name ']. ' Not a real picture file '; }                    }                //determine if it is uploaded via HTTP post;        if(!Is_uploaded_file($files[' Tmp_name '])){            $res[' Msg ']=$files[' name ']. ' Not uploaded via HttpPost '; }        if($res)return $res; //Moving Files        $path= ' uploads '; if(!file_exists($path)){            mkdir($path, 0777,true); chmod($path, 0777); }        //a unique file name        $newname=MD5(uniqid(Microtime(true),true)); $destination=$path.‘ /‘.$newname.‘.‘.$ext; if(!Move_uploaded_file($files[' Tmp_name '],$destination)){            $res[' Msg ']=$files[' name ']. ' File move failed '; }        $res[' Msg ']=$files[' name ']. ' Upload succeeded '; $res[' Dest ']=$destination; return $res; }Else{        Switch($files[' Error ']) {         Case1:$res[' Msg ']=$files[' name ']. ' The file exceeds the maximum limit ';  Break;  Case2:$res[' Msg ']=$files[' name ']. ' The size of the file exceeds the form limit '; #code ...             Break;  Case3:$res[' Msg ']=$files[' name ']. ' Only partially uploaded '; #code ...             Break;  Case4:$res[' msg ']= ' no file selected '; #code ...             Break;  Case6:$res[' msg ']= ' cannot find temp file '; #code ...             Break;  Case7:$res[' msg ']= ' system error '; #code ...             Break; }        return $res; }}

Operation section:

<? PHP include (' uploads_func.php '); $files=getFiles (); foreach ($files  as $value ) {    $res=uploadfiles ($value);     Echo $res [' msg ']. " <br><br> ";     # code ...}

PHP upload file Code Exercise 2 (Repeat article)

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Related Keywords:
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