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| <?php
/* Note: This thumbnail creation script requires the GD PHP Extension.
If GD is not installed correctly PHP does not render this page correctly
and SWFUpload will get "stuck" never calling uploadSuccess or uploadError
*/
// Get the session Id passed from SWFUpload. We have to do this to work-around the Flash Player Cookie Bug
if (isset($_POST["PHPSESSID"])) {
session_id($_POST["PHPSESSID"]);
}
session_start();
// Check the upload
if (!isset($_FILES["Filedata"]) || !is_uploaded_file($_FILES["Filedata"]["tmp_name"]) || $_FILES["Filedata"]["error"] != 0) {
header("HTTP/1.1 500 Internal Server Error");
echo "invalid upload";
exit(0);
}
// Get the image and create a thumbnail
$img = @imagecreatefromjpeg($_FILES["Filedata"]["tmp_name"]);
if (!$img) {
header("HTTP/1.1 500 Internal Server Error");
echo "could not create image handle";
exit(0);
}
//Upload
require("includes/class.php");
$A = new CImage;
$time = time();
mysql_query("INSERT INTO `imageids` (`state`, `date`) VALUES('false', '$time')");
$id = mysql_insert_id();
$image_name = $id."-".basename($_FILES["Filedata"]["name"]);
mysql_query("UPDATE `imageids` SET `state` = 'true' WHERE `id` = '$id'");
$old = $time - 15 * 60;
mysql_query("DELETE FROM `imageids` WHERE `date` < '$old' AND `state` = 'false'");
$patterns[0] = '/ /';
$patterns[1] = '/\'/';
$patterns[2] = '/\"/';
$patterns[3] = '/\+/';
$patterns[4] = '/\-/';
$replacements[0] = '-';
$replacements[1] = '-';
$replacements[2] = '-';
$replacements[3] = '-';
$replacements[4] = '-';
$image_name = preg_replace($patterns, $replacements, $image_name);
move_uploaded_file($_FILES["Filedata"]["tmp_name"], "images/uploaded/".$image_name);
//End of upload
$width = imageSX($img);
$height = imageSY($img);
if (!$width || !$height) {
header("HTTP/1.1 500 Internal Server Error");
echo "Invalid width or height";
exit(0);
}
// Build the thumbnail
$target_width = 100;
$target_height = 133;
$target_ratio = $target_width / $target_height;
$img_ratio = $width / $height;
if ($target_ratio > $img_ratio) {
$new_height = $target_height;
$new_width = $img_ratio * $target_height;
} else {
$new_height = $target_width / $img_ratio;
$new_width = $target_width;
}
if ($new_height > $target_height) {
$new_height = $target_height;
}
if ($new_width > $target_width) {
$new_height = $target_width;
}
$conf_query = mysql_query("SELECT * FROM `configuration` WHERE `id` = '1'");
$conf = mysql_fetch_assoc($conf_query);
$new_img = ImageCreateTrueColor($new_width, $new_height);
$color = imagecolorallocate($new_img, hexdec('0x' . $conf['content_color']{0} . $conf['content_color']{1}), hexdec('0x' . $conf['content_color']{2} . $conf['content_color']{3}), hexdec('0x' . $conf['content_color']{4} . $conf['content_color']{5}));
if (!@imagefilledrectangle($new_img, 0, 0, $new_width-1, $new_height-1, $color)) { // Fill the image black
header("HTTP/1.1 500 Internal Server Error");
echo "Could not fill new image";
exit(0);
}
if (!@imagecopyresampled($new_img, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height)) {
header("HTTP/1.0 500 Internal Server Error");
echo "Could not resize image";
exit(0);
}
if (!isset($_SESSION["file_info"])) {
$_SESSION["file_info"] = array();
}
// Use a output buffering to load the image into a variable
ob_start();
imagejpeg($new_img);
$imagevariable = ob_get_contents();
ob_end_clean();
$file_id = md5($_FILES["Filedata"]["tmp_name"] + rand()*100000);
//upload the thumb
$image_name = $id."-".basename($_FILES["Filedata"]["name"]);
$patterns[0] = '/ /';
$patterns[1] = '/\'/';
$patterns[2] = '/\"/';
$patterns[3] = '/\+/';
$patterns[4] = '/\-/';
$replacements[0] = '-';
$replacements[1] = '-';
$replacements[2] = '-';
$replacements[3] = '-';
$replacements[4] = '-';
$image_name = preg_replace($patterns, $replacements, $image_name);
move_uploaded_file($new_img, "images/thumbs/".$image_name);
$myFile = "images/thumbs/".$image_name;
$fh = fopen($myFile, 'w') or die("can't open file");
fwrite($fh, $imagevariable);
fclose($fh);
//end of upload the thumb
$_SESSION["file_info"][$file_id] = $imagevariable;
$time = time();
@mysql_query("INSERT INTO `images` (`image`, `date`) VALUES('$image_name', '$time')");
$image_id = mysql_insert_id();
if ($_SESSION['logged'] == "true")
{
$session_id = session_id();
$query = mysql_query("SELECT * FROM `gallery` WHERE `user_id` = '$_SESSION[user_id]' AND `session_id` = '$session_id' LIMIT 1");
if (mysql_num_rows($query) > 0)
{
$row = mysql_fetch_assoc($query);
mysql_query("UPDATE `gallery` SET `images` = CONCAT(`images`, ',$image_id') WHERE `id` = '$row[id]' LIMIT 1");
$gallery_id = $row['id'];
mysql_query("UPDATE `images` SET `gallery_id` = '$gallery_id' WHERE `id` = '$image_id' LIMIT 1");
}
else
{
mysql_query("INSERT INTO `gallery` (`images`, `user_id`, `session_id`) VALUES ('$image_id', '$_SESSION[user_id]', '$session_id')");
$gallery_id = mysql_insert_id();
mysql_query("UPDATE `images` SET `gallery_id` = '$gallery_id' WHERE `id` = '$image_id' LIMIT 1");
}
}
else
{
$session_id = session_id();
$query = mysql_query("SELECT * FROM `gallery` WHERE `session_id` = '$session_id' LIMIT 1");
if (mysql_num_rows($query) > 0)
{
$row = mysql_fetch_assoc($query);
mysql_query("UPDATE `gallery` SET `images` = CONCAT(`images`, ',$image_id') WHERE `id` = '$row[id]' LIMIT 1");
$gallery_id = $row['id'];
mysql_query("UPDATE `images` SET `gallery_id` = '$gallery_id' WHERE `id` = '$image_id' LIMIT 1");
}
else
{
$session_id = session_id();
mysql_query("INSERT INTO `gallery` (`images`, `session_id`) VALUES ('$image_id', '$session_id')");
$gallery_id = mysql_insert_id();
mysql_query("UPDATE `images` SET `gallery_id` = '$gallery_id' WHERE `id` = '$image_id' LIMIT 1");
}
}
echo $file_id; // Return the file id to the script
?> |
