private function SaveQValueAssociationImage()
{
if (!array_key_exists('associationimage', $_FILES) || $_FILES['associationimage']['error'] !== 0 || strtolower(substr($_FILES['associationimage']['type'], 0, 6)) !== 'image/') {
return false;
}
// Attempt to set the memory limit
setImageFileMemLimit($_FILES['associationimage']['tmp_name']);
// Generate the destination path
$randomDir = strtolower(chr(rand(65, 90)));
$destPath = realpath(ISC_BASE_PATH . '/' . GetConfig('ImageDirectory'));
if (!is_dir($destPath . '/' . $randomDir)) {
if (!@mkdir($destPath . '/' . $randomDir, 0777)) {
$randomDir = '';
}
}
$destFile = GenRandFileName($_FILES['associationimage']['name'], 'category');
$destPath = $destPath . '/' . $randomDir . '/' . $destFile;
$returnPath = $randomDir . '/' . $destFile;
$tmp = explode('.', $_FILES['associationimage']['name']);
$ext = strtolower($tmp[count($tmp) - 1]);
if ($ext == 'jpg') {
$srcImg = imagecreatefromjpeg($_FILES['associationimage']['tmp_name']);
} else {
if ($ext == 'gif') {
$srcImg = imagecreatefromgif($_FILES['associationimage']['tmp_name']);
if (!function_exists('imagegif')) {
$gifHack = 1;
}
} else {
$srcImg = imagecreatefrompng($_FILES['associationimage']['tmp_name']);
}
}
$srcWidth = imagesx($srcImg);
$srcHeight = imagesy($srcImg);
$widthLimit = GetConfig('BrandImageWidth');
$heightLimit = GetConfig('BrandImageHeight');
// If the image is small enough, simply move it and leave it as is
if ($srcWidth <= $widthLimit && $srcHeight <= $heightLimit) {
imagedestroy($srcImg);
move_uploaded_file($_FILES['associationimage']['tmp_name'], $destPath);
return $returnPath;
}
// Otherwise, the image needs to be resized
$attribs = getimagesize($_FILES['associationimage']['tmp_name']);
$width = $attribs[0];
$height = $attribs[1];
if ($width > $widthLimit) {
$height = ceil($widthLimit / $width * $height);
$width = $widthLimit;
}
if ($height > $heightLimit) {
$width = ceil($heightLimit / $height * $width);
$height = $heightLimit;
}
$dstImg = imagecreatetruecolor($width, $height);
if ($ext == "gif" && !isset($gifHack)) {
$colorTransparent = imagecolortransparent($srcImg);
imagepalettecopy($srcImg, $dstImg);
imagecolortransparent($dstImg, $colorTransparent);
imagetruecolortopalette($dstImg, true, 256);
} else {
if ($ext == "png") {
ImageColorTransparent($dstImg, ImageColorAllocate($dstImg, 0, 0, 0));
ImageAlphaBlending($dstImg, false);
}
}
imagecopyresampled($dstImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);
if ($ext == "jpg") {
imagejpeg($dstImg, $destPath, 100);
} else {
if ($ext == "gif") {
if (isset($gifHack) && $gifHack == true) {
$thumbFile = isc_substr($destPath, 0, -3) . "jpg";
imagejpeg($dstImg, $destPath, 100);
} else {
imagegif($dstImg, $destPath);
}
} else {
imagepng($dstImg, $destPath);
}
}
@imagedestroy($dstImg);
@imagedestroy($srcImg);
@unlink($_FILES['associationimage']['tmp_name']);
// Change the permissions on the thumbnail file
isc_chmod($returnPath, ISC_WRITEABLE_FILE_PERM);
return $returnPath;
}
public function _AutoGenerateInsThumb($ImageName, $Size = "thumb", $OverrideExisting = false)
{
// Takes the filename of an image already uploaded into the
// image directory, generates a thumbnal from it, stores it
// in the image directory and returns its name
$imgFile = realpath(ISC_BASE_PATH . "/install_images");
$imgFile .= "/" . $ImageName;
if ($ImageName == '' || !file_exists($imgFile)) {
return false;
}
// A list of thumbnails too
$tmp = explode(".", $imgFile);
$ext = isc_strtolower($tmp[count($tmp) - 1]);
// If overriding the existing image, set the output filename to the input filename
//Large and medium size images by Simha
if ($Size == 'large') {
$thumbFileName = $ImageName;
} else {
if ($Size == 'medium') {
$thumbFileName = GenRandFileName($ImageName, $Size);
} else {
if ($OverrideExisting == true) {
$thumbFileName = $ImageName;
} else {
$thumbFileName = GenRandFileName($ImageName, $Size);
}
}
}
$attribs = @getimagesize($imgFile);
$width = $attribs[0];
$height = $attribs[1];
if (!is_array($attribs)) {
return false;
}
// Check if we have enough available memory to create this image - if we don't, attempt to bump it up
setImageFileMemLimit($imgFile);
$thumbFile = realpath(ISC_BASE_PATH . "/install_images");
$thumbFile .= "/" . $thumbFileName;
if ($ext == "jpg") {
$srcImg = @imagecreatefromjpeg($imgFile);
} else {
if ($ext == "gif") {
$srcImg = @imagecreatefromgif($imgFile);
if (!function_exists("imagegif")) {
$gifHack = 1;
}
} else {
$srcImg = @imagecreatefrompng($imgFile);
}
}
if (!$srcImg) {
return false;
}
$srcWidth = @imagesx($srcImg);
$srcHeight = @imagesy($srcImg);
//Large and medium size images by Simha
if ($Size == 'large') {
$AutoThumbSize = 800;
} else {
if ($Size == 'medium') {
$AutoThumbSize = 70;
} else {
if ($Size == "tiny") {
$AutoThumbSize = ISC_TINY_THUMB_SIZE;
} else {
$AutoThumbSize = GetConfig('AutoThumbSize');
}
}
}
// This thumbnail is smaller than the Interspire Shopping Cart dimensions, simply copy the image and return
if ($srcWidth <= $AutoThumbSize && $srcHeight <= $AutoThumbSize) {
@imagedestroy($srcImg);
if ($OverrideExisting == false) {
@copy($imgFile, $thumbFile);
}
return $thumbFileName;
}
// Make sure the thumb has a constant height
$thumbWidth = $width;
$thumbHeight = $height;
if ($width > $AutoThumbSize) {
$thumbWidth = $AutoThumbSize;
$thumbHeight = ceil($height * ($AutoThumbSize * 100 / $width) / 100);
$height = $thumbHeight;
$width = $thumbWidth;
}
if ($height > $AutoThumbSize) {
$thumbHeight = $AutoThumbSize;
$thumbWidth = ceil($width * ($AutoThumbSize * 100 / $height) / 100);
}
$thumbImage = @imagecreatetruecolor($thumbWidth, $thumbHeight);
if ($ext == "gif" && !isset($gifHack)) {
$colorTransparent = @imagecolortransparent($srcImg);
@imagepalettecopy($srcImg, $thumbImage);
@imagecolortransparent($thumbImage, $colorTransparent);
@imagetruecolortopalette($thumbImage, true, 256);
} else {
if ($ext == "png") {
@ImageColorTransparent($thumbImage, @ImageColorAllocate($thumbImage, 0, 0, 0));
@ImageAlphaBlending($thumbImage, false);
}
}
@imagecopyresampled($thumbImage, $srcImg, 0, 0, 0, 0, $thumbWidth, $thumbHeight, $srcWidth, $srcHeight);
if ($ext == "jpg") {
@imagejpeg($thumbImage, $thumbFile, 100);
} else {
if ($ext == "gif") {
if (isset($gifHack) && $gifHack == true) {
$thumbFile = isc_substr($thumbFile, 0, -3) . "jpg";
@imagejpeg($thumbImage, $thumbFile, 100);
} else {
@imagegif($thumbImage, $thumbFile);
}
} else {
@imagepng($thumbImage, $thumbFile);
}
}
@imagedestroy($thumbImage);
@imagedestroy($srcImg);
// Change the permissions on the thumbnail file
isc_chmod($thumbFile, ISC_WRITEABLE_FILE_PERM);
return $thumbFileName;
}
