default:
move_uploaded_file($new_image_path, $imagedir . $new_image_path);
$pass_imgtype = false;
break;
}
if ($pass_imgtype === true) {
$source_w = imagesx($src_img);
$source_h = imagesy($src_img);
$dst_img = ImageCreateTrueColor($width, $height);
if ($imagetype[2] == IMAGETYPE_PNG) {
imagesavealpha($dst_img, true);
ImageAlphaBlending($dst_img, false);
}
ImageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $width, $height, $source_w, $source_h);
//exit($destdir);
$image_quality = wpsc_image_quality();
switch ($imagetype[2]) {
case IMAGETYPE_JPEG:
imagejpeg($dst_img, $destdir, $image_quality);
break;
case IMAGETYPE_GIF:
imagejpeg($dst_img, $destdir, $image_quality);
//our server doesnt support saving gif, make it save gif images if you need gif images, otherwise, jpeg will do.
break;
case IMAGETYPE_PNG:
imagepng($dst_img, $destdir);
break;
}
usleep(150000);
//wait 0.15 of of a second to process and save the new image
}
function nzshpcrt_display_preview_image()
{
global $wpdb;
if ($_GET['wpsc_request_image'] == 'true' || is_numeric($_GET['productid']) || is_numeric($_GET['image_id']) || isset($_GET['image_name'])) {
if (function_exists("getimagesize")) {
if (is_numeric($_GET['productid'])) {
$product_id = (int) $_GET['productid'];
$image_data = $wpdb->get_var("SELECT `image` FROM `" . WPSC_TABLE_PRODUCT_LIST . "` WHERE `id`='{$product_id}' LIMIT 1");
if (is_numeric($image_data)) {
$image = $wpdb->get_var("SELECT `image` FROM `" . WPSC_TABLE_PRODUCT_IMAGES . "` WHERE `id` = '{$image_data}' LIMIT 1");
$imagepath = WPSC_IMAGE_DIR . $image;
} else {
$imagepath = WPSC_IMAGE_DIR . $imagedata['image'];
}
} else {
if ($_GET['image_id']) {
$image_id = (int) $_GET['image_id'];
$results = $wpdb->get_row("SELECT `image`,`product_id` FROM `" . WPSC_TABLE_PRODUCT_IMAGES . "` WHERE `id` = '{$image_id}' LIMIT 1");
$image = $results->image;
$pid = $results->product_id;
$thumbnail_info = $wpdb->get_row("SELECT `thumbnail_state`,`image` FROM `" . WPSC_TABLE_PRODUCT_LIST . "` WHERE `id` = '{$pid}' LIMIT 1");
$thumbnail_state = $thumbnail_info->thumbnail_state;
$thumbnail_image = $thumbnail_info->image;
if ($thumbnail_state == 3 && $image_id == $thumbnail_image) {
$imagepath = WPSC_THUMBNAIL_DIR . $image;
} else {
$imagepath = WPSC_IMAGE_DIR . $image;
}
} else {
if ($_GET['image_name']) {
$image = basename($_GET['image_name']);
$imagepath = WPSC_USER_UPLOADS_DIR . $image;
} else {
if ($_GET['category_id']) {
$category_id = absint($_GET['category_id']);
$image = $wpdb->get_var("SELECT `image` FROM `" . WPSC_TABLE_PRODUCT_CATEGORIES . "` WHERE `id` = '{$category_id}' LIMIT 1");
if ($image != '') {
$imagepath = WPSC_CATEGORY_DIR . $image;
}
}
}
}
}
if (!is_file($imagepath)) {
$imagepath = WPSC_FILE_PATH . "/images/no-image-uploaded.gif";
}
$image_size = @getimagesize($imagepath);
if (is_numeric($_GET['height']) && is_numeric($_GET['width'])) {
$height = (int) $_GET['height'];
$width = (int) $_GET['width'];
} else {
$width = $image_size[0];
$height = $image_size[1];
}
if (!($height > 0 && $height <= 1024 && $width > 0 && $width <= 1024)) {
$width = $image_size[0];
$height = $image_size[1];
}
if ($product_id > 0) {
$cache_filename = basename("product_{$product_id}_{$height}x{$width}");
} else {
if ($category_id > 0) {
$cache_filename = basename("category_{$category_id}_{$height}x{$width}");
} else {
$cache_filename = basename("product_img_{$image_id}_{$height}x{$width}");
}
}
//echo "<pre>".print_r($_GET, true)."</pre>";
//exit($cache_filename);
$imagetype = @getimagesize($imagepath);
$use_cache = false;
switch ($imagetype[2]) {
case IMAGETYPE_JPEG:
$extension = ".jpg";
break;
case IMAGETYPE_GIF:
$extension = ".gif";
break;
case IMAGETYPE_PNG:
$extension = ".png";
break;
}
if (file_exists(WPSC_CACHE_DIR . $cache_filename . $extension)) {
$original_modification_time = filemtime($imagepath);
$cache_modification_time = filemtime(WPSC_CACHE_DIR . $cache_filename . $extension);
if ($original_modification_time < $cache_modification_time) {
$use_cache = true;
}
}
if ($use_cache === true) {
$cache_url = WPSC_CACHE_URL;
if (is_ssl()) {
$cache_url = str_replace("http://", "https://", $cache_url);
}
header("Location: " . $cache_url . $cache_filename . $extension);
exit('');
} else {
switch ($imagetype[2]) {
case IMAGETYPE_JPEG:
//$extension = ".jpg";
$src_img = imagecreatefromjpeg($imagepath);
$pass_imgtype = true;
break;
case IMAGETYPE_GIF:
//$extension = ".gif";
$src_img = imagecreatefromgif($imagepath);
$pass_imgtype = true;
break;
case IMAGETYPE_PNG:
//$extension = ".png";
$src_img = imagecreatefrompng($imagepath);
$pass_imgtype = true;
break;
default:
$pass_imgtype = false;
break;
}
if ($pass_imgtype === true) {
$source_w = imagesx($src_img);
$source_h = imagesy($src_img);
//Temp dimensions to crop image properly
$temp_w = $width;
$temp_h = $height;
// select our scaling method
$scaling_method = 'cropping';
//list($source_h, $source_w) = array($source_w, $source_h);
// set both offsets to zero
$offset_x = $offset_y = 0;
// Here are the scaling methods, non-cropping causes black lines in tall images, but doesnt crop images.
switch ($scaling_method) {
case 'cropping':
// if the image is wider than it is high and at least as wide as the target width.
if ($source_h <= $source_w) {
if ($height < $width) {
$temp_h = $width / $source_w * $source_h;
} else {
$temp_w = $height / $source_h * $source_w;
}
} else {
$temp_h = $width / $source_w * $source_h;
}
break;
case 'non-cropping':
default:
if ($height < $width) {
$temp_h = $width / $source_w * $source_h;
} else {
$temp_w = $height / $source_h * $source_w;
}
break;
}
// Create temp resized image
$temp_img = ImageCreateTrueColor($temp_w, $temp_h);
$bgcolor = ImageColorAllocate($temp_img, 255, 255, 255);
ImageFilledRectangle($temp_img, 0, 0, $temp_w, $temp_h, $bgcolor);
ImageAlphaBlending($temp_img, TRUE);
ImageCopyResampled($temp_img, $src_img, 0, 0, 0, 0, $temp_w, $temp_h, $source_w, $source_h);
$dst_img = ImageCreateTrueColor($width, $height);
$bgcolor = ImageColorAllocate($dst_img, 255, 255, 255);
ImageFilledRectangle($dst_img, 0, 0, $width, $height, $bgcolor);
ImageAlphaBlending($dst_img, TRUE);
if ($imagetype[2] == IMAGETYPE_PNG || $imagetype[2] == IMAGETYPE_GIF) {
//imagecolortransparent($dst_img, $bgcolor);
}
// X & Y Offset to crop image properly
if ($temp_w < $width) {
$w1 = $width / 2 - $temp_w / 2;
} else {
if ($temp_w == $width) {
$w1 = 0;
} else {
$w1 = $width / 2 - $temp_w / 2;
}
}
if ($temp_h < $height) {
$h1 = $height / 2 - $temp_h / 2;
} else {
if ($temp_h == $height) {
$h1 = 0;
} else {
$h1 = $height / 2 - $temp_h / 2;
}
}
switch ($scaling_method) {
case 'cropping':
ImageCopy($dst_img, $temp_img, $w1, $h1, 0, 0, $temp_w, $temp_h);
break;
case 'non-cropping':
default:
ImageCopy($dst_img, $temp_img, 0, 0, 0, 0, $temp_w, $temp_h);
break;
}
$image_quality = wpsc_image_quality();
ImageAlphaBlending($dst_img, false);
switch ($imagetype[2]) {
case IMAGETYPE_JPEG:
header("Content-type: image/jpeg");
imagejpeg($dst_img);
imagejpeg($dst_img, WPSC_CACHE_DIR . $cache_filename . ".jpg", $image_quality);
@chmod(WPSC_CACHE_DIR . $cache_filename . ".jpg", 0775);
break;
case IMAGETYPE_GIF:
header("Content-type: image/gif");
ImagePNG($dst_img);
ImagePNG($dst_img, WPSC_CACHE_DIR . $cache_filename . ".gif");
@chmod(WPSC_CACHE_DIR . $cache_filename . ".gif", 0775);
break;
case IMAGETYPE_PNG:
header("Content-type: image/png");
ImagePNG($dst_img);
ImagePNG($dst_img, WPSC_CACHE_DIR . $cache_filename . ".png");
@chmod(WPSC_CACHE_DIR . $cache_filename . ".png", 0775);
break;
default:
$pass_imgtype = false;
break;
}
exit;
}
}
}
}
}
function image_processing($image_input, $image_output, $width = null, $height = null, $imagefield = '')
{
global $wpdb;
/*
* this handles all resizing of images that results in a file being saved, if no width and height is supplied, then it just copies the image
*/
$imagetype = getimagesize($image_input);
if (file_exists($image_input) && is_numeric($height) && is_numeric($width) && function_exists('imagecreatefrompng') && ($height != $imagetype[1] && $width != $imagetype[0])) {
switch ($imagetype[2]) {
case IMAGETYPE_JPEG:
$src_img = imagecreatefromjpeg($image_input);
$pass_imgtype = true;
break;
case IMAGETYPE_GIF:
$src_img = imagecreatefromgif($image_input);
$pass_imgtype = true;
break;
case IMAGETYPE_PNG:
$src_img = imagecreatefrompng($image_input);
$pass_imgtype = true;
break;
default:
move_uploaded_file($image_input, $imagedir . basename($_FILES[$imagefield]['name']));
$image = $wpdb->escape(basename($_FILES[$imagefield]['name']));
return true;
exit;
break;
}
if ($pass_imgtype === true) {
$source_w = imagesx($src_img);
$source_h = imagesy($src_img);
//Temp dimensions to crop image properly
$temp_w = $width;
$temp_h = $height;
// if the image is wider than it is high and at least as wide as the target width.
if ($source_h <= $source_w) {
if ($height < $width) {
$temp_h = $width / $source_w * $source_h;
} else {
$temp_w = $height / $source_h * $source_w;
}
} else {
$temp_h = $width / $source_w * $source_h;
}
// Create temp resized image
$temp_img = ImageCreateTrueColor($temp_w, $temp_h);
$bgcolor = ImageColorAllocate($temp_img, 255, 255, 255);
ImageFilledRectangle($temp_img, 0, 0, $width, $height, $bgcolor);
ImageAlphaBlending($temp_img, TRUE);
if ($imagetype[2] == IMAGETYPE_PNG) {
imagesavealpha($temp_img, true);
ImageAlphaBlending($temp_img, false);
}
// resize keeping the perspective
Imagecopyresampled($temp_img, $src_img, 0, 0, 0, 0, $temp_w, $temp_h, $source_w, $source_h);
if ($imagetype[2] == IMAGETYPE_PNG) {
imagesavealpha($temp_img, true);
ImageAlphaBlending($temp_img, false);
}
$dst_img = ImageCreateTrueColor($width, $height);
$white = ImageColorAllocate($dst_img, 255, 255, 255);
ImageFilledRectangle($dst_img, 0, 0, $width, $height, $white);
ImageAlphaBlending($dst_img, TRUE);
imagecolortransparent($dst_img, $white);
// X & Y Offset to crop image properly
if ($temp_w < $width) {
$w1 = $width / 2 - $temp_w / 2;
} else {
if ($temp_w == $width) {
$w1 = 0;
} else {
$w1 = $width / 2 - $temp_w / 2;
}
}
if ($imagetype[2] == IMAGETYPE_PNG) {
imagesavealpha($dst_img, true);
ImageAlphaBlending($dst_img, false);
}
// Final thumbnail cropped from the center out.
if (!isset($h1)) {
$h1 = 0;
}
ImageCopy($dst_img, $temp_img, $w1, $h1, 0, 0, $temp_w, $temp_h);
$image_quality = wpsc_image_quality();
switch ($imagetype[2]) {
case IMAGETYPE_JPEG:
if (@ImageJPEG($dst_img, $image_output, $image_quality) == false) {
return false;
}
break;
case IMAGETYPE_GIF:
if (function_exists("ImageGIF")) {
if (@ImageGIF($dst_img, $image_output) == false) {
return false;
}
} else {
ImageAlphaBlending($dst_img, false);
if (@ImagePNG($dst_img, $image_output) == false) {
return false;
}
}
break;
case IMAGETYPE_PNG:
imagesavealpha($dst_img, true);
ImageAlphaBlending($dst_img, false);
if (@ImagePNG($dst_img, $image_output) == false) {
return false;
}
break;
}
usleep(50000);
//wait 0.05 of of a second to process and save the new image
imagedestroy($dst_img);
//$image_output
$stat = stat(dirname($image_output));
$perms = $stat['mode'] & 0666;
@chmod($image_output, $perms);
return true;
}
} else {
copy($image_input, $image_output);
$image = $wpdb->escape(basename($_FILES[$imagefield]['name']));
return $image;
}
return false;
}
