mambax7 / xoops-martin

admin/upload.php

<?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();
ini_set("html_errors", "0");

// Check the upload
if (!isset($_FILES["Filedata"]) || !is_uploaded_file($_FILES["Filedata"]["tmp_name"]) || $_FILES["Filedata"]["error"] != 0) {
    echo "ERROR:invalid upload";
    exit(0);
}

/**
 * 得到图片类型
 **/
$FileType = strtolower(substr(strrchr($_FILES["Filedata"]['name'], "."), 1));

$file_id = md5($_FILES["Filedata"]["tmp_name"] + mt_rand() * 100000);

if (!is_dir('../images/hotel/tmp/')) {
    mkdir('../images/hotel/tmp/', 0777);
}
//upload to tmp files
//move_uploaded_file($_FILES["Filedata"]["tmp_name"], "../images/hotel/tmp/" . $file_id . '.' . $FileType );
copy($_FILES["Filedata"]["tmp_name"], "../images/hotel/tmp/" . $file_id . '.' . $FileType);

// Get the image and create a thumbnail
switch ($FileType) {
    case "jpg":
        $img = imagecreatefromjpeg($_FILES["Filedata"]["tmp_name"]);
        break;
    case "png":
        $img = imagecreatefrompng($_FILES["Filedata"]["tmp_name"]);
        break;
    case "gif":
        $img = imagecreatefromgif($_FILES["Filedata"]["tmp_name"]);
        break;
    case "bmp":
        $img = imagecreatefromwbmp($_FILES["Filedata"]["tmp_name"]);
        break;
    default:
        echo "ERROR:image type error " . $_FILES["Filedata"]["tmp_name"];
        exit(0);
        break;
}

if (!$img) {
    echo "ERROR:could not create image handle " . $_FILES["Filedata"]["tmp_name"];
    exit(0);
}

$width  = imageSX($img);
$height = imageSY($img);

if (!$width || !$height) {
    echo _AM_MARTIN_ERROR_INVALID_WIDTH_OR_HEIGHT;
    exit(0);
}

// Build the thumbnail
$target_width  = 100;
$target_height = 100;
$target_ratio  = $target_width / $target_height;

$img_ratio = $width / $height;

if ($target_ratio > $img_ratio) {

This code seems to be duplicated across your project.

    $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;
}

$new_img = ImageCreateTrueColor(100, 100);
if (!@imagefilledrectangle($new_img, 0, 0, $target_width - 1, $target_height - 1, 0)) {    // Fill the image black

This code seems to be duplicated across your project.

    echo _AM_MARTIN_ERROR_COULD_NOT_FILL_NEW_IMAGE;
    exit(0);
}

if (!@imagecopyresampled($new_img, $img, ($target_width - $new_width) / 2, ($target_height - $new_height) / 2, 0, 0, $new_width, $new_height, $width, $height)) {
    echo _AM_MARTIN_ERROR_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();
// Get the image and create a thumbnail
switch ($FileType) {

This code seems to be duplicated across your project.

    case "jpg":
        imagejpeg($new_img);
        break;
    case "png":
        imagepng($new_img);
        break;
    case "gif":
        imagegif($new_img);
        break;
    case "bmp":
        imagewbmp($new_img);
        break;
}
$imagevariable = ob_get_contents();
ob_end_clean();

$_SESSION["file_info"][$file_id] = $imagevariable;

echo "FILEID:" . $file_id;    // Return the file id to the script
;