Ver y editar imágenes en una carpeta

//Base Directory
$baseDir = getcwd()."\images\";

// Slashes
$slash = "\";

// Allowed Extensions
$ext = Array(
 1 => "jpg",
 2 => "jpeg",
 3 => "gif",
 4 => "bmp",
 5 => "png"
);

// Delete File
$pathinfo = pathinfo($baseDir.$slash.$_GET['delete']);
if($_GET['delete'] && array_search($pathinfo['extension'], $ext)) {
 if(unlink($baseDir.$slash.$_GET['delete'])) {
  echo "<font color=\"blue\">".$_GET['delete']." was deleted</font><br>\n";
 } else {
  echo "<font color=\"red\">".$_GET['delete']." could not be deleted</font><br>\n";
 }
}

// Get Directory
$dir = dir($baseDir);

// Start Table
echo "<table>\n";

// Start Array
while(false !== ($data = $dir->read())) {
 $pathinfo = pathinfo($baseDir.$slash.$data);
 if(array_search($pathinfo['extension'], $ext) && !is_dir($baseDir.$slash.$data)) {
  echo "<tr><td>".$data."</td><td><a href=\"".$base_file."?delete=".$data."\">Delete</a></td></tr>\n";
 }
}

// End Table
echo "</table>\n";

//Base Directory
$baseDir = getcwd()."\images\";

// Slashes
$slash = "\";

// Allowed Extensions
$ext = Array(
 1 => "jpg",
 2 => "jpeg",
 3 => "gif",
 4 => "bmp",
 5 => "png"
);

// Delete File
$pathinfo = pathinfo($baseDir.$slash.$_GET['delete']);
if($_GET['delete'] && array_search($pathinfo['extension'], $ext)) {
 if(unlink($baseDir.$slash.$_GET['delete'])) {
  echo "<font color=\"blue\">".$_GET['delete']." was deleted</font><br>\n";
 } else {
  echo "<font color=\"red\">".$_GET['delete']." could not be deleted</font><br>\n";
 }
}

// Get Directory
$dir = dir($baseDir);

// Start Table
echo "<table>\n";

// Start Array
while(false !== ($data = $dir->read())) {
 $pathinfo = pathinfo($baseDir.$slash.$data);
 if(array_search($pathinfo['extension'], $ext) && !is_dir($baseDir.$slash.$data)) {
  echo "<tr><td align=\"center\"><img src=\""$baseDir.$slash.$data."\"><br>".$data."</td><td><a href=\"".$base_file."?delete=".$data."\">Delete</a></td></tr>\n";
 }
}

// End Table
echo "</table>\n";

//Base Directory
$baseDir = getcwd()."\images\";

// Slashes
$slash = "\";

// Allowed Extensions
$ext = Array(
 1 => "jpg",
 2 => "jpeg",
 3 => "gif",
 4 => "bmp",
 5 => "png"
);

// Delete File
$pathinfo = pathinfo($baseDir.$slash.$_GET['delete']);
if($_GET['delete'] && array_search($pathinfo['extension'], $ext)) {
 if(unlink($baseDir.$slash.$_GET['delete'])) {
  echo "<font color=\"blue\">".$_GET['delete']." was deleted</font><br>\n";
 } else {
  echo "<font color=\"red\">".$_GET['delete']." could not be deleted</font><br>\n";
 }
}

// Get Directory
$dir = dir($baseDir);

// Start Table
echo "<table>\n";

// Start Array
while(false !== ($data = $dir->read())) {
 $pathinfo = pathinfo($baseDir.$slash.$data);
 if(array_search($pathinfo['extension'], $ext) && !is_dir($baseDir.$slash.$data)) {
  echo "<tr><td align=\"center\"><img src=\"".$baseDir.$slash.$data."\"><br>".$data."</td><td><a href=\"".$base_file."?delete=".$data."\">Delete</a></td></tr>\n";
 }
}

// End Table
echo "</table>\n";

<?php
/**
* Code By PhsyckBoy
*
* Resizes a gif, jpeg, or png image and saves it to a new file. Aspect ratio will be preserved.
* Requires GD
*
* @param srcFilePath Path the file to be resized
* @param destFilePath Path where new file will be saved
* @param maxWidth Maximum width of new image
* @param maxHeight Maximum height of new image
* @param quality Quality of new image (1-100), only matters for jpegs
*
* @return True/False indicating whether or not operation succeeded.
*/
function createResizedImage($srcFilePath, $destFilePath, $maxWidth, $maxHeight, $quality) {
if (!file_exists($srcFilePath)) return false;

$imgSize = getimagesize($srcFilePath);
$imgWidth = $imgSize[0];
$imgHeight = $imgSize[1];
$imgType = $imgSize[2];

switch ($imgType) {
case IMAGETYPE_GIF:
$srcImg = imagecreatefromgif($srcFilePath);
break;

case IMAGETYPE_JPEG:
$srcImg = imagecreatefromjpeg($srcFilePath);
break;

case IMAGETYPE_PNG:
$srcImg = imagecreatefrompng($srcFilePath);
break;

default:
return false;
}

//-- Find actual sizes to be used
if ($imgWidth - $maxWidth >= $imgHeight - $maxHeight) {
$newWidth = $maxWidth;
$newHeight = ($maxWidth / $imgWidth) * $imgHeight;
}
else {
$newWidth = ($maxHeight / $imgHeight) * $imgWidth;
$newHeight = $maxHeight;
}

if ($imgType == IMAGETYPE_GIF) $destImg = imagecreate($newWidth, $newHeight);
else $destImg = imagecreatetruecolor($newWidth, $newHeight);

imagecopyresampled($destImg, $srcImg, 0, 0, 0, 0, $newWidth, $newHeight, $imgWidth, $imgHeight);

switch ($imgType) {
case IMAGETYPE_GIF:
if (!imagegif($destImg, $destFilePath))
throw new Exception('Could not output gif to file');
break;

case IMAGETYPE_JPEG:
if (!imagejpeg($destImg, $destFilePath, $quality))
throw new Exception('Could not output jpeg to file');
break;

case IMAGETYPE_PNG:
if (!imagepng($destImg, $destFilePath))
throw new Exception('Could not output png to file');
break;
}

imagedestroy($destImg);
imagedestroy($srcImg);

return true;
}
?>

<?php
 
//Base Directory
$baseDir = getcwd()."\../imagefolder\";
 
// Slashes
$slash = "\";
 
// Allowed Extensions
$ext = Array(
1 => "jpg",
2 => "jpeg",
3 => "gif",
4 => "bmp",
5 => "png"
);
 
// Delete File
$pathinfo = pathinfo($baseDir.$slash.$_GET['delete']);
if($_GET['delete'] && array_search($pathinfo['extension'], $ext)) {
if(unlink($baseDir.$slash.$_GET['delete'])) {
 echo "<font color=\"blue\">".$_GET['delete']." was deleted</font><br>\n";
 } else {
  echo "<font color=\"red\">".$_GET['delete']." could not be deleted</font><br>\n";
 }
}
 
// Get Directory
$dir = dir($baseDir);
 
// Start Table
echo "<table>\n";
 
// Start Array
while(false !== ($data = $dir->read())) {
 $pathinfo = pathinfo($baseDir.$slash.$data);
 if(array_search($pathinfo['extension'], $ext) && !is_dir($baseDir.$slash.$data)) {
  echo "<tr><td align=\"center\"><img src=\"".$baseDir.$slash.$data."\"><br>".$data."</td><td><a href=\"".$base_file."?delete=".$data."\">Delete</a></td></tr>\n";
 }
}
 
// End Table
echo "</table>\n";
?>