PHP TmpFile

PHP TmpFile

tmpfile():  this function creates a temporary file with a unique name in read/write(w+) mode, no arguments for this function.temporary files will be available only when the program is running, once the program execution gets completed the temporary file also gets deleted.

Move_uploaded_file(file,newloc) : this function moves an uploaded file to a new location.

Program to display entire file of your application folder?

    

<p style="font-family: verdana;font-size: 20px; line-height: 2">

<?php

$handle = opendir(".");

while($f=readdir($handle))

{

    //echo $f."<br>";

    if(is_file($f))

    {

        echo "<a href=".$f." target=_blank>".$f."</a><br>";

    }

}

?>

</p>   

OutPut:

clock.html
createpop.html
datetim.html
datetime.js

program to read an image file content?

<?php

$fp = fopen("Photo0105.jpg","rb");

$str = fread($fp,filesize("Photo0105.jpg"));

header("content-type : image/jpeg");

echo $str;

?>

OutPut:

Image displayed