Jump to content

Display issues.


Leviatasvf

Recommended Posts

Was not sure exactly where to put this one.

 

I have written a code to upload/display images. But I need to know how to get it to display more than one image, as well as display when the file is used as an include in another page.

 

This is a .php4 file

 

<?php

// Connect to database

$errmsg = "";
if (! @mysql_connect("*****","*****","******")) {
        $errmsg = "Cannot connect to database";
        }
@mysql_select_db("test");

// First run ONLY - need to create table by uncommenting this
// Or with silent @ we can let it fail every sunsequent time ;-)

$q = <<<CREATE
create table pix (
    pid int primary key not null auto_increment,
    title text,
    imgdata longblob)
CREATE;
@mysql_query($q);


// Insert any new image into database

if ($_REQUEST[completed] == 1) {
        // Need to add - check for large upload. Otherwise the code
        // will just duplicate old file ;-)
        // ALSO - note that latest.img must be public write and in a
        // live appliaction should be in another (safe!) directory.
        move_uploaded_file($_FILES['imagefile']['tmp_name'],"latest.img");
        $instr = fopen("latest.img","rb");
        $image = addslashes(fread($instr,filesize("latest.img")));
        if (strlen($instr) < 149000) {
                mysql_query ("insert into pix (title, imgdata) values (\"".
                $_REQUEST[whatsit].
                "\", \"".
                $image.
                "\")");
        } else {
                $errmsg = "Too large!";
        }
}

// Find out about latest image

$gotten = @mysql_query("select * from pix order by pid desc limit 1");
if ($row = @mysql_fetch_assoc($gotten)) {
        $title = htmlspecialchars($row[title]);
        $bytes = $row[imgdata];
} else {
        $errmsg = "There is no image in the database yet";
        $title = "no database image available";
        // Put up a picture of our training centre
        $instr = fopen("../wellimg/ctco.jpg","rb");
        $bytes = fread($instr,filesize("../wellimg/ctco.jpg"));
}


// If this is the image request, send out the image

if ($_REQUEST[gim] == 1) {
        header("Content-type: image/jpeg");
        print $bytes;
        exit ();
        }

?>

<html><head>
<title>Upload an image to a database</title>
<body bgcolor=white><h2>Here's the latest picture</h2>
<font color=red><?= $errmsg ?></font>
<center><img src=?gim=1 width=144><br>
<b><?= $title ?></center>
<hr>
<h2>Please upload a new picture and title</h2>
<form enctype=multipart/form-data method=post>
<input type=hidden name=MAX_FILE_SIZE value=150000>
<input type=hidden name=completed value=1>
Please choose an image to upload: <input type=file name=imagefile><br>
Please enter the title of that picture: <input name=whatsit><br>
then: <input type=submit></form><br>
<hr>
</body>
</html>

 

any ideas?

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.