Foros del Web - galeria imagenes php

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galeria imagenes php

Hola buenas, necesito hacer una galeria de imagenes para mi web. Buscando por google he encontrado una web con diferentes links a scripts ya hechos.

He cogido este.
[HIGHLIGHT="HTML"]

Código PHP:

Ver original<?php
 
// Root directory
$root_dir = ".";
 
// Thumbnail Columns
$columns = 5;
 
// Size of thumbnails in pixel
$thumbwidth = 100;
 
// Slideshow 0=no 1=yes
$slideshow = 0;
?>

<html>

<head>

<title>EasyGallery</title>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<meta name="author" content="Thomas Holtkötter">

<meta name="keywords" content="EasyGallery, WingNut, projects, freitagmorgen.de, www.freitagmorgen.de">

<style type="text/css">

BODY{margin:0 auto;}

*{margin:0;padding:0;}

.form{font-size:0.9em;margin:0 0 0 8px;}

.thumbnails{background-color:#FFF;border:#FFF 2px solid;}

.error{background-color:#999;width:100%;font-size:1.0em;font-weight:bold;padding:30px 0 30px 20px;}

.link{margin-left:11px;text-decoration:none;color:#666;font-size:0.8em;}

</style>

<script type="text/javascript" src="slimbox/js/jquery-1.3.2.min.js"></script>

<script type="text/javascript" src="slimbox/js/slimbox2.js"></script>

<link rel="stylesheet" href="slimbox/css/slimbox2.css" type="text/css" media="screen" />

</head>

<body>

Código PHP:

Ver original<?php
 
// --begin preprocessing
 
$phpself = $_SERVER['PHP_SELF'];
 
extract($_POST);
 
 
 
// filetypes
 
$filetypes = array("jpg", "jpeg");
 
$k = sizeof($filetypes);
 
for ($i=0; $i<$k; $i++)
 
{
 
  $filetypes[] = strtoupper($filetypes[$i]);
 
}
 
 
 
// extract local image folders
 
if (strpos($root_dir,'www')===0)
 
{
 
  $root_dir = 'http://'.$root_dir;
 
}
 
$local = parse_url($root_dir);
 
if (strpos($root_dir,'http://')===0)
 
{
 
  foreach (count_chars($phpself,1) as $i=>$val)
 
  {
 
    if (chr($i)=='/')
 
    {
 
      $root_dir = substr($local['path'],1);
 
      for ($j=1;$j<$val;$j++)
 
        $root_dir='../'.$root_dir;
 
    }
 
  }
 
  if (strpos($root_dir,$local['path'])===0)
 
  {
 
    $root_dir = ".";
 
  }
 
}
 
 
 
// scanning directory for folders and check if they contain image files
 
if (!is_dir($root_dir))
 
{
 
  printError("Couldn't find a root directory. Please specify a valid directory in EasyGallery.php.");
 
}
 
$root_handle = opendir($root_dir);
 
while ($dirname = readdir($root_handle))
 
{
 
  $var1 = strcmp($dirname,'.');
 
  $var2 = strcmp($dirname,'..');
 
  $var3 = is_dir($root_dir.'/'.$dirname);
 
  if (($var1!=0) && ($var2!=0) && ($var3==1))
 
  {
 
    $dir_handle = opendir($root_dir.'/'.$dirname);
 
    $postmp = 0;
 
    while ($filename = readdir($dir_handle))
 
    {
 
      for ($i=0;$i<sizeof($filetypes);$i++)
 
      {
 
        $postmp = strpos($filename, $filetypes[$i]);
 
        if ($postmp>0)
 
        {
 
          $folders[] = $root_dir.'/'.$dirname;
 
          break 2;
 
        }
 
      }
 
    }
 
    closedir($dir_handle);
 
  }
 
}
 
if (!$folders)
 
{
 
  printError("Searched folders don't contain any image! Please change the \$root_dir.");
 
}
 
 
 
// !!! if you don't want your folders in reverse order change rsort() to sort()
 
rsort($folders);
 
 
 
// set initial variable $ordner
 
if (!isset($ordner))
 
  $ordner = $folders[0];
 
 
 
// scanning directories for image files
 
if (is_dir($ordner)){
 
  $dir_handle = opendir($ordner);
 
  while ($filename = readdir($dir_handle))
 
  {
 
    for ($i=0; $i<sizeof($filetypes); $i++)
 
    {
 
      $pos = strpos($filename, $filetypes[$i]);
 
      $var1 = strcmp($filename,'.');
 
      $var2 = strcmp($filename,'..');
 
      $var3 = is_file($ordner.'/'.$filename);
 
      if (($var1 != 0) && ($var2 != 0) && ($var3 == 1) && ($pos > 0))
 
      {
 
        $files[] = $filename;
 
      }
 
      if ($filename=="thumbnails")
 
      {
 
        $thumbs = 1;
 
      }
 
    }
 
  }
 
  sort($files);
 
  $size = sizeof($files);
 
  closedir($dir_handle);
 
  closedir($root_handle);
 
}
 
else
 
{
 
  printError("No Folders found. Please copy your image folders to the location specified in the \$root_dir in EasyGallery.php.");
 
}
 
// --end preprocessing
 
?>
 
 
 
<?php
 
// --begin form
 
echo "<div class=\"form\">\n";
 
echo "<form name=\"fotoalbum\" method=\"post\" action=\"$phpself\">\n";
 
echo "<select class=\"form\" name=\"ordner\" onchange=\"document.fotoalbum.submit();\">\n";
 
while ($folder = each($folders))
 
{
 
  if ($ordner == $folder["value"])
 
  {
 
    echo "<option selected value=\"$ordner\">";
 
  }
 
  else
 
  {
 
    echo "<option value=\"";
 
    echo $folder["value"];
 
    echo "\">";
 
  }
 
  $text = $folder["value"];
 
  while (strrpos($text,"/"))
 
  {
 
    $text = substr($text, strrpos($text,"/")+1);
 
  }
 
 
  $text = str_replace("_", " ", $text); // Replace all _ with SPACE
 
  echo $text;
 
  echo " </option>\n";
 
}
 
echo "</select>\n";
 
echo "</form>\n";
 
echo "</div>\n";
 
// --end form
 
 
 
// --begin print images
 
echo "<div class=\"form\">";
 
$xpos=8;
 
$ypos=6;
 
$count = 0;
 
$newthumbs = false;
 
$divheight = ceil(count($files)/$columns) * ($thumbwidth+6) + 6;
 
echo "<table height=$divheight width=100% cellspacing=0 cellpadding=0><tr valign=top><td>\n";
 
for ($y=0;$y<count($files);$y++)
 
{
 
  $tn_src = $ordner."/thumbnails/tn_".$files[$count];
 
  if (file_exists($tn_src))
 
  {
 
    $image = GetImageSize($tn_src);
 
    $image[0] -= 8;
 
    $image[1] -= 8;
 
    if ($image[0]==$image[1]){}
 
    elseif ($image[0]<$image[1]) $xpos += intval(($image[1]-$image[0])/2);
 
    else $ypos += intval(($image[0]-$image[1])/2);
 
    echo "<div id=\"livethumbnail\" style=\"left:".$xpos."px; top:".$ypos."px; position:relative; zIndex=1;\">";
 
    if($slideshow!=1){
 
      echo "<a href=\"".$ordner."/".$files[$count]."\" rel=\"lightbox-\"".$ordner.">";
 
    }
 
    else{
 
      echo "<a href=\"".$ordner."/".$files[$count]."\" rel=\"lightbox-\"".$ordner.">";
 
    }
 
    echo "<img src=\"$tn_src\" class=\"thumbnails\" alt=\"$files[$count]\" style=\"width:$image[0]; height:$image[1]; left:0px; top:0px; position:absolute; zIndex=1;\"></a></div>\n";
 
    if ($image[0]==$image[1]){}
 
    elseif ($image[0]<$image[1]) $xpos -= intval(($image[1]-$image[0])/2);
 
    else $ypos -= intval(($image[0]-$image[1])/2);
 
  }
 
  else
 
  {
 
    $modules = get_loaded_extensions();
 
    if(!in_array("gd", $modules)){
 
      printError("Your webserver doesn't provide the use of the GD library, which is required to create thumbnails. Please create and add your thumbnails manually.");
 
    }
 
    if(createthumb($ordner,$files[$count],$thumbwidth))
 
    {
 
      echo "tn_$files[$count] created.<br>";
 
      $newthumbs = true;
 
    }
 
    else
 
    {
 
      printError("Thumbnail creation failed.");
 
    }
 
  }
 
  $count++;
 
  if($count%$columns==0)
 
  {
 
    $ypos += $thumbwidth+6;
 
    $xpos = 8;
 
  }
 
  else
 
  {
 
    $xpos += $thumbwidth+6;
 
  }
 
}
 
if($newthumbs)
 
{
 
  echo "<script>location.reload()</script>";
 
}
 
echo "</td></tr></table>\n";
 
echo '<p><a href=http://www.freitagmorgen.de class="link">EasyGallery</a></p>';
 
// dont even think about removing this link!
 
echo "</div>\n";
 
?>

</body>

[HIGHLIGHT="PHP"]
<?php

function printError($text)

{

echo "<div class=\"error\">";

echo "<span class=\"content\">ERROR: $text</span>";

echo "</div>";

exit();

}

function createthumb($name,$file,$maxsize)

{

$maxsize += 8;

list($width, $height) = getimagesize("$name/$file");

$width = min($width, $height);

$tn = imagecreatetruecolor($maxsize, $maxsize);

$image = imagecreatefromjpeg("$name/$file");

imagecopyresampled($tn, $image, 0, 0, 0, 0, $maxsize, $maxsize, $width, $width);

if(!is_dir("$name/thumbnails"))

{

mkdir ("$name/thumbnails", 0777);

}

imagejpeg($tn, "$name/thumbnails/tn_$file", 90);

return true;

}

?>

<script>

<!--

var zoom = 4;

var speed = 4;

var real = 0;

var intervalIn;

var divs = document.getElementsByTagName('div');

for (var i=0; i<divs.length; i++)

{

if (divs[i].id == 'livethumbnail')

{

var myimg = divs[i].getElementsByTagName('img')[0];

myimg.smallSrc = myimg.getAttribute('src');

myimg.smallWidth = parseInt(myimg.getAttribute('width'));

myimg.smallHeight = parseInt(myimg.getAttribute('height'));

divs[i].onmouseover = scaleIn;

divs[i].onmouseout = scaleOut;

if (!myimg.smallWidth)

{