/**
* Main class method. Resize the image and apply the watermark;
* @return string error string or url to thumbnail
* @access public
*/
function Execute()
{
$ret = "";
$relpath = $this->relpath;
$folder = KT_TransformToUrlPath($this->folder);
$fileName = KT_DynamicData($this->renameRule, null);
$fileName = KT_TransformToUrlPath($fileName, false);
$fullFolder = KT_realpath($folder, true);
$fullFileName = KT_realpath($fullFolder . $fileName, false);
$path_info = KT_pathinfo($fullFileName);
$thumbnailFolder = $path_info['dirname'] . '/thumbnails/';
if (substr($fullFileName, 0, strlen($fullFolder)) != $fullFolder) {
if ($GLOBALS['tNG_debug_mode'] == 'DEVELOPMENT') {
$baseFileName = dirname($fullFileName);
$errorMsg = KT_getResource("FOLDER_DEL_SECURITY_ERROR_D", "tNG", array($baseFileName, $fullFolder));
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif\" />" . $errorMsg . "<img style=\"display:none\" src=\"" . $relpath . "includes/tng/styles/cannot_thumbnail.gif";
} else {
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif";
}
} else {
if ($this->getFileName() !== false) {
// make the resize
$proportional = $this->keepProportion;
$width = $this->width;
$height = $this->height;
if (!$this->watermark) {
$thumbnailName = $path_info['filename'] . '_' . $width . 'x' . $height . (isset($path_info['extension']) ? '.' . $path_info['extension'] : '');
} else {
$hash = tNG_watermarkHash(KT_realpath($this->watermarkImage, false), $this->watermarkAlpha, $this->watermarkResize, $this->watermarkAlignment);
$thumbnailName = $path_info['filename'] . '_' . $width . 'x' . $height . '_w_' . $hash . (isset($path_info['extension']) ? '.' . $path_info['extension'] : '');
}
$thumbnailFullName = $thumbnailFolder . $thumbnailName;
if (!file_exists(KT_realpath($thumbnailFullName, false))) {
$imageObj = new KT_image();
$imageObj->setPreferedLib($GLOBALS['tNG_prefered_image_lib']);
$imageObj->addCommand($GLOBALS['tNG_prefered_imagemagick_path']);
$imageObj->thumbnail($fullFileName, $thumbnailFolder, $thumbnailName, (int) $width, (int) $height, $proportional);
if ($imageObj->hasError()) {
$errorArr = $imageObj->getError();
if ($GLOBALS['tNG_debug_mode'] == 'DEVELOPMENT') {
$errMsg = $errorArr[1];
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif\" />" . $errMsg . "<img style=\"display:none\" src=\"" . $relpath . "includes/tng/styles/cannot_thumbnail.gif";
} else {
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif";
}
return $ret;
} else {
// apply watermark
if ($this->watermark) {
// delete other watermarks for same picture
tNG_deleteThumbnails($thumbnailFolder, $path_info['filename'] . '_' . $width . 'x' . $height, $hash);
$imageObj = new KT_image();
$imageObj->setPreferedLib($GLOBALS['tNG_prefered_image_lib']);
$imageObj->addCommand($GLOBALS['tNG_prefered_imagemagick_path']);
$imageObj->watermark($thumbnailFullName, $thumbnailFullName, KT_realpath($this->watermarkImage, false), $this->watermarkAlpha, $this->watermarkResize, $this->watermarkAlignment);
if ($imageObj->hasError()) {
@unlink($thumbnailFullName);
$arrError = $imageObj->getError();
$errObj = new tNG_error('IMG_WATERMARK', array(), array($arrError[1]));
if ($GLOBALS['tNG_debug_mode'] == 'DEVELOPMENT') {
$errMsg = $arrError[1];
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif\" />" . $errMsg . "<img style=\"display:none\" src=\"" . $relpath . "includes/tng/styles/cannot_thumbnail.gif";
} else {
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif";
}
return $ret;
}
}
}
$thumbnailURL = $this->folder . KT_DynamicData($this->renameRule, null);
$thumbnailURL = dirname($thumbnailURL) . "/thumbnails/" . $thumbnailName;
$ret = KT_CanonizeRelPath($thumbnailURL);
if (!$imageObj->hasError()) {
//$ret .= '?' . md5(filectime($ret));
}
} else {
$thumbnailURL = $this->folder . KT_DynamicData($this->renameRule, null);
$thumbnailURL = dirname($thumbnailURL) . "/thumbnails/" . $thumbnailName;
$ret = KT_CanonizeRelPath($thumbnailURL);
}
} else {
$ret = $relpath . "includes/tng/styles/img_not_found.gif";
}
}
return $ret;
}
$image->setPreferedLib($GLOBALS['tNG_prefered_image_lib']);
$image->addCommand($GLOBALS['tNG_prefered_imagemagick_path']);
$image->resize('../../../' . $hashFile['fullfilename'], '../../../' . $folder, $fileName, $hash['popupwidth'], $hash['popupheight'], true);
if ($image->hasError()) {
$err = $image->getError();
}
$hashFile['fullfilename'] = $fileName;
$wasResized = true;
}
}
// apply the watermark
if (isset($hash['popupWatermark']) && $hash['popupWatermark']) {
if (!isset($wasResized)) {
$arr = explode('/', $hashFile['fullfilename']);
$fileName = array_pop($arr);
$hashThumbnail = tNG_watermarkHash($hash['watermark'], $hash['watermarkAlpha'], $hash['watermarkResize'], $hash['watermarkAlignment']);
$folder = implode('/', $arr) . '/thumbnails/';
$path_info = KT_pathinfo($fileName);
$fileName = $path_info['filename'] . '_' . $size[0] . 'x' . $size[1] . '_w_' . $hashThumbnail . (isset($path_info['extension']) ? '.' . $path_info['extension'] : '');
$thumbnailForDelete = $path_info['filename'] . '_' . $size[0] . 'x' . $size[1];
}
$image = new KT_image();
$image->setPreferedLib($GLOBALS['tNG_prefered_image_lib']);
$image->addCommand($GLOBALS['tNG_prefered_imagemagick_path']);
if (!isset($wasResized)) {
if (!file_exists('../../../' . $folder . $fileName)) {
$image->watermark('../../../' . $hashFile['fullfilename'], '../../../' . $folder . $fileName, $hash['watermark'], $hash['watermarkAlpha'], $hash['watermarkResize'], $hash['watermarkAlignment']);
tNG_deleteThumbnails('../../../' . $folder, $thumbnailForDelete, $hashThumbnail);
}
} else {
$image->watermark('../../../' . $folder . $fileName, '../../../' . $folder . $fileName, $hash['watermark'], $hash['watermarkAlpha'], $hash['watermarkResize'], $hash['watermarkAlignment']);
