php图片上传代码

php教程图片上传代码
/*
这款国外的php图片上传代码是一款好的文件与图片上传代码，并且还支持文件在线管理哦，是一款比较的好图片管理系统哦。
*/

define('max', 2);

mysql教程_connect('localhost', 'your mysql username', 'your mysql password');
mysql_select_db('your mysql database');

switch ($_post['action']) {
  case 'upload':

   $file = $_files['file']['tmp_name'];
   $filename = $_files['file']['name'];

   if($file) {

    $max = max * 1024 * 1024;
    $q = mysql_query("select * from `uploads` order by `batch` desc limit 1");
    $r = mysql_fetch_assoc($q);
    $batch = $r['batch'];

    if($filename == 'upload.zip') {

     $zip = zip_open($file);

     if ($zip) {

      while ($zip_entry = zip_read($zip)) {

       $size = zip_entry_filesize($zip_entry);

       $name = zip_entry_name($zip_entry);

       $type = substr(strrchr($name, '.'), 1);

       if (zip_entry_open($zip, $zip_entry, "r")) {

        $content = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
        zip_entry_close($zip_entry);

       }

       if ($size > $max) {

        header('location: ./?error=4');
        exit;

       }

       $error = true;

       if ($type == 'gif' && $error) {

        $error = false;

       }

       if ($type == 'png' && $error) {

        $error = false;

       }

       if ($type == 'jpg' && $error) {

        $error = false;

       }

       if ($type == 'jpeg' && $error) {

        $error = false;

       }

       if ($error) {

        header('location: ./?error=2');

       } else {

        $id = 1;
        $batch2 = $batch + 1;

        while (file_exists("uploads/$id/$name")) {

         $id++;

        }
        @mkdir("uploads/$id");

        $fp = @fopen("uploads/$id/$name", "w");

        if (@fwrite($fp, $content)) {

         $q = mysql_query("insert into `uploads` (`file`, `batch`) values ('uploads/$id/$name', '$batch2')");
         $id = mysql_insert_id();

        } else {

         header('location: ./?error=3');

        }

        fclose($fp);

       }

      }

      header('location: ./?batch=' . $batch2);

      zip_close($zip);

     }

    } else {

     if (filesize($file) > $max) {

      header('location: ./?error=4');
      exit;

     }

     $error = true;

     if (@imagecreatefromjpeg($file) && $error) {

      $error = false;

     }

     if (@imagecreatefromgif($file) && $error) {

      $error = false;
     }

     if (@imagecreatefrompng($file) && $error) {

      $error = false;

     }

     if ($error) {

      header('location: ./?error=2');

     } else {

      $id = 1;
      $batch = $batch + 1;

      while (file_exists("uploads/$id/$filename")) {

       $id++;

      }
      @mkdir("uploads/$id");

      if (@move_uploaded_file($file, "uploads/$id/$filename")) {

       $q = mysql_query("insert into `uploads` (`file`, `batch`) values ('uploads/$id/$filename', '$batch')");
       $id = mysql_insert_id();
       header('location: ./?image=' . $id);

      } else {

       header('location: ./?error=3');

      }

     }

    }

   } else {

    header('location: ./?error=1');

   }

   exit;

  break;
}

header('content-type: text/html; charset=iso-8859-1');
ob_start('rewrite');
function rewrite ($buffer) {
  $host = $_server['http_host'];
  $path = dirname($_server['php_self']);
  $absolute = "http://$host$path/";
  return preg_replace('#(href|src|action)="/#', "\1="$absolute", $buffer);
}

?>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>jpegr - share photos instantly</title>
  <meta name="description" content="upload and share photos and images instantly, on jpegr.com" />
  <meta name="keywords" content="upload, upload images, share photos, photo sharing, image uploader" />
  <link href="/css教程/main.css" rel="stylesheet" />
  <script src="/mint/?js" type="text/网页特效"></script>
  <script src="/js/nb-object.js" type="text/javascript"></script>
</head>
<body>
  <h1><a href="http://jpeg.sn8.us/" title="goto jpegr home"><img src="/img/logo.gif" alt="jpegr" /></a></h1>
  <div id="menu">
   <form method="post" action="/" enctype="multipart/form-data" class="right">
    <input type="hidden" name="action" value="upload" />
    <label for="quick">quick upload</label>
    <input type="file" name="file" size="10" id="quick" />
    <input type="submit" value="upload" class="button" />
   </form>
   <a href="/">upload</a>
   <a href="/help/">help</a>
   <a href="/terms-of-service/">terms of service</a>
  </div>

<?php

// recently uploaded query
//$q = mysql_query('select * from `uploads` order by `id` desc limit 15');

$q = mysql_query('select count(`id`) as `count` from `uploads`');
$r = mysql_fetch_assoc($q);

?>
  <div id="main">
   <h2 class="right"><?php echo number_format($r['count']); ?> <strong>images hosted</strong></h2>

<?php

if ($_get['p'] == 'help') {

?>
   <h2>help</h2>
   <div>
    <ul>
     <li>
      <strong>how do i upload an image?</strong><br />
      just use the quick upload form on the top, or goto the <a href="/">home page</a> to <a href="/">upload an image</a>.
     </li>
     <li>
      <strong>what does "you must select a file to upload!" mean?</strong><br />
      this means that you clicked <strong>upload</strong> without selecting an image file.
     </li>
     <li>
      <strong>what does "that is a not a valid jpeg, gif, or png image." mean?</strong><br />
      this means that you uploaded a file, but it was not a jpeg, gif, or png image.
     </li>
     <li>
      <strong>what does "there was a problem with the server, and we were unable to upload your image." mean?</strong><br />
      this means your file was accepted, but it did not get saved, you will need to <a href="/">try again</a>, or <a href="/">upload another image</a>.
     </li>
     <li>
      <strong>what does "the file you selected was too big, <em><?php echo max; ?>mb</em> is the maximum." mean?</strong><br />
      this means that you tried to upload a file that was too big.
     </li>
    </ul>
   </div>
<?php

} elseif ($_get['p'] == 'terms-of-service') {

?>
   <h2>terms of service</h2>
   <div>
    <strong>when you upload to jpegr you agree to the following</strong>;
    <ul>
     <li>you will not use jpegr to upload 易做图ographic content, any violation of this agreement may result in ban, and immediate removal of content.</li>
     <li>you will not abuse jpegr's upload form.</li>
     <li>any violation may result in permanent ban.</li>
    </ul>
   </div>
<?php

} else {

  if (is_numeric($_get['image'])) {

   $q = mysql_query("select * from `uploads` where `id` = '$_get[image]'");
   $r = mysql_fetch_assoc($q);
   $root_ = 'http://' . $_server['http_host'] . dirname($_server['php_self']) . '/';

?>
   <h2>here is your image</h2>
   <div>
    <a href="/<?php echo $r['file']; ?>">click here to view your image</a><br /><br />
    <label for="direct">direct link to your image</label><br />
    <input type="text" id="direct" value="<?php echo $root_ . $r['file']; ?>" onfocus="this.select();" /><br />
    <label for="share" style="font-weight: bold;">share with your friends</label><br />
    <input type="text" id="share" value="<?php echo htmlspecialchars("$root_?image=$r[id]"); ?>" onfocus="this.select();" /><br />
    <label for="html">post link to myspace or website</label><br />
    <input type="text" id="html" value="<?php echo htmlspecialchars("<a href="$root_"><img src="$root_$r[file]" alt="visit jpegr" /></a>"); ?>" onfocus="this.select();" /><br />
    <label for="forum">post to a forum</label><br />
    <input type="text" id="forum" value="<?php echo htmlspecialchars("[url=$root_][img]$root_$r[file][/img][/url]"); ?>" onfocus="this.select();" /><br />
    if you want to <a href="/">upload another image</a>, you can go back or use the form below!<br /><br />
   </div>
<?php

  }

  if (is_numeric($_get['batch'])) {

   $q = mysql_query("select * from `uploads` where `batch` = '$_get[batch]'");

?>
   <h2>viewing batch #<?php echo ($_get['batch']) ? $_get['batch'] : 0; ?></h2>
   <div>
    to view an image in full size, just click it.<br /><br />

<?php

   while($r = mysql_fetch_assoc($q)) {

?>
    <a href="<?php echo $r['file']; ?>"><img src="<?php echo $r['file']; ?>" alt="image #<?php echo $r['id']; ?>" border="0" style="max-width: 75px;" /></a>
<?php

   }

?>
   <br /><br />

   <div id="slider">
    <h3>beta image slideshow</h3>
    <noscript>please turn on javascript to view our slideshows.</noscript>
    <div id="slide"></div>
   </div>

   <script type="text/javascript">

    <?php

     $qq = mysql_query("select * from `uploads` where `batch` = '$_get[batch]'");

     while($rr = mysql_fetch_assoc($qq)) {

    ?>
nb.slideshow.addimage('<?php echo $rr['file']; ?>');
    <?php

     }

    ?>
nb.slideshow.start();

   </script>

   </div>

   <h2>share this batch with your friends</h2>
   <div>

    <label for="share" style="font-weight: bold;">batch viewer</label><br />
    <input type="text" id="share" value="http://jpeg.sn8.us/?batch=<?php echo ($_get['batch']) ? $_get['batch'] : 0; ?>" onfocus="this.select();" /><br />
    if you want to <a href="/">upload another batch</a>, you can go back or use the form below!<br /><br />
   </div>
<?php

  }

?>
   <h2>upload an image or photo</h2>
   <form method="post" action="/" enctype="multipart/form-data">
    <input type="hidden" name="action" value="upload" />
<?php

  switch ($_get['error']) {
   case 1:
    $error = 'you must select a file to upload!<br />';
   break;
   case 2:
    $error = 'that is a not a valid jpeg, gif, or png image.<br />';
   break;
   case 3:
    $error = 'there was a problem with the server, and we were unable to upload your image.<br />';
   break;
   case 4:
    $error = 'the file you selected was too big, <strong>' . max . 'mb</strong> is the maximum.<br />';
   break;
  }

?>
    <font color="#ff0004"><?php echo $error; ?></font>
    you can upload a <strong>jpeg</strong>, <strong>gif</strong>, or <strong>png</strong> image. (max <strong><?php echo max; ?>mb</strong>)<br /><br />

    you can also upload a <strong>zip</strong> named <strong>upload.zip</strong>, containing multiple images.<br /><br />

    <label for="file">choose your file</label><br />
    <input type="file" name="file" size="40" id="file" /><br />
    <input type="submit" value="upload" class="button" />
   </form>
<?php

}

?>
  </div>

  </div>
</body>
</html>

??????
<?php
mysql_connect('localhost', 'your mysql username', 'your mysql password');
mysql_select_db('your mysql database');
if ($_get['delete']) {
  $sql = "select * from `uploads` where `id` = '$_get[delete]'";
  $q = mysql_query($sql);
  $r = mysql_fetch_assoc($q);
  unlink($_server['document_root'] . '/' . $r['file']);
  $sql = "delete from `uploads` where `id` = '$_get[delete]'";
  $q = mysql_query($sql);
  header('location: ' . $_server['http_referer']);
  exit;
}
?>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <meta http-equiv="content-type" content="text/html; charset=gb2312" />
  <title>jpegr administration</title>
  <style type="text/css">
   body {
    font-family: sans-serif;
    font-size: 12px;
    width: 800px;
    margin: 40px auto;
   }
   a {
    color: #105cb6;
    text-decoration: none;
   }
   a:hover {
    text-decoration: underline;
   }
   td {
    padding: 4px;
   }
   .head {
    font-weight: bold;
    color: #ffffff;
    background-color: #222222;
   }
   .item {
    background-color: #f2f2f2;
   }
   .one {
    width: 60px;
    text-align: center;
   }
   .three {
    width: 80px;
    text-align: center;
   }
   .page, .current {
    display: block;
    float: left;
    padding: 2px 4px;
    margin: 0px 4px 8px 0px;
   }
   .page {
    color: #000000;
    background-color: #eeeeee;
   }
   .current {
    font-weight: bold;
    color: #ffffff;
    background-color: #222222;
   }
  </style>
</head>
<body>
<?php
$sql = 'select ceil(count(`id`) / 20) as `count` from `uploads`';
$q = mysql_query($sql);
$r = mysql_fetch_assoc($q);
$pages = $r['count'];
$offset = ($_get['page'] > 0 && $_get['page'] <= $pages) ? ($_get['page'] - 1) * 20 : 0;
for ($i = 1; $i <= $pages; $i++) {
  $class = ($_get['page'] == $i || $i == 1 && !$_get['page']) ? ' class="current"' : ' class="page"';
?>
  <a href="?page=<?php echo $i; ?>"<?php echo $class; ?>><?php echo $i; ?></a>
<?php
}
?>
  <br clear="all" />
  <table width="100%">
   <tr class="head">
    <td class="one">id</td>
    <td class="two">filename</td>
    <td class="three">action</td>
   </tr>
<?php
$sql = "select * from `uploads` order by `id` desc limit $offset,20";
$q = mysql_query($sql);
while ($r = mysql_fetch_assoc($q)) {
?>
   <tr class="item">
    <td class="one"><?php echo number_format($r['id']); ?></td>
    <td class="two"><?php echo $r['file']; ?></td>
    <td class="three"><a href="/<?php echo $r['file']; ?>" target="_blank">view</a>, <a href="?delete=<?php echo $r['id']; ?>" onclick="return confirm('are you sure you want to delete "<?php echo $r['file']; ?>"?');">delete</a></td>
   </tr>
<?php
}
?>
  </table>
</body>
</html>

css??
html, body {
font-family: sans-serif;
font-size: 12px;
width: 800px;
margin: 40px auto;
}
a {
color: #105cb6;
text-decoration: none;
}
h1 {
margin: 0px 0px 10px 0px;
}
h1 a {
-moz-outline-width: 0px;
}
h1 a img {
border: 0px;
}
h3 {
margin: 4px;
}
a:hover {
text-decoration: underline;
}
#menu {
background-color: #e5f5ff;
padding: 8px;
border: 1px solid #0099ff;
position: relative;
}
#menu a {
font-weight: bold;
margin: 0px 8px 0px 0px;
}
#menu a:hover {
text-decoration: underline;
}
#menu .right {
margin: 0px;
padding: 0px;
position: absolute;
top: 4px;
right: 4px;
}
#menu .input {
background-color: #ffffff;
padding: 2px;
border: 1px solid #0066ff;
}
#menu .button {
font-family: sans-serif;
padding: 2px;
cursor: pointer;
}
#menu label {
cursor: pointer;
}
#ads {
background-color: #fde5f3;
margin: 8px 0px;
border: 1px solid #ec008c;
}
#recent {
background-color: #e6fec9;
margin: 8px 0px;
padding: 2px;
border: 1px solid #9dca68;
}
#main {
background-color: #fffee5;
padding: 8px;
border: 1px solid #fff200;
}
#main h2 {
font-size: 16px;
color: #222222;
margin: 0px;
}
#main form {
margin: 4px 8px;
}
#main label {
cursor: pointer;
}
#main .button {
font-family: sans-serif;
margin: 2px 0px 0px 0px;
padding: 2px;
cursor: pointer;
}
#main .right {
font-size: 14px;
float: right;
padding: 0px 0px 2px 0px;
border-bottom: 1px solid #444444;
}
#main div {
margin: 4px 8px;
}
#main div label {
font-weight: bold;
}
#main div input {
font-family: sans-serif;
font-size: 12px;
width: 680px;
padding: 2px;
margin: 2px 0px 4px 4px;
}
#main div li {
margin-bottom: 8px;
}
#links {
background-color: #e9e8e8;
margin: 8px 0px 0px 0px;
padding: 4px 0px;
border: 1px solid #231f20;
}
.spacer {
height: 4px;
overflow: hidden;
}

#slider {
color: #ffffff;
background-color: #232323;
height: 400px;
margin: 10px;
padding: 5px;
border: 1px solid #121212;
}

#slider h3 {
color: #ffffff;
font-size: 14px;
line-height: 20px;
background-color: #343434;
height: 20px;
margin: -5px -5px 15px -5px;
padding: 5px;
}

#slider #slide #image {
max-height: 350px;
}

源码下载地址

http://down.zzzyk.com/php/2010/0927/20956.html

补充：Php教程,Php高级应用