/**
* setter. set the folder name
* @var object tNG
* @access public
*/
function setFolder($folder)
{
$folder = KT_TransformToUrlPath($folder, true);
$pos = strpos($folder, '{');
if ($pos !== false) {
$this->folder = substr($folder, $pos);
$this->baseFolder = substr($folder, 0, $pos);
} else {
$this->folder = '';
$this->baseFolder = $folder;
}
}
/**
* Setter. Sets the folder rename rule
* @param string
* @access public
*/
function setFolder($folder)
{
$this->folder = KT_TransformToUrlPath(KT_DynamicData($folder, null));
}
/**
* Main class method. Return a fake recordset.
* @var string
* @access private
*/
function Execute()
{
$relFolder = KT_DynamicData($this->folder, '', '', false, array(), false);
$relFolder = KT_TransformToUrlPath($relFolder, true);
if (substr($relFolder, 0, 1) == '/') {
$relFolder = substr($relFolder, 1);
}
$fullFolderPath = KT_realpath($this->baseFolder . $relFolder, true);
if (substr($fullFolderPath, 0, strlen($this->baseFolder)) != $this->baseFolder) {
if (isset($GLOBALS['tNG_debug_mode']) && $GLOBALS['tNG_debug_mode'] == "DEVELOPMENT") {
die("Security error. The folder '" . $fullFolderPath . "' is out of base folder '" . $this->baseFolder . "'");
} else {
die("Security error. Access to this folder is forbidden.");
}
}
$this->path = $fullFolderPath;
$noOfEntries = 0;
$startCountEntries = $this->page * $this->recordsPerPage;
$this->totalNo = 0;
if (file_exists($this->path)) {
//read folders
$folder = new KT_folder();
$entries = $folder->readFolder($this->path, true);
if ($folder->hasError()) {
$err = $folder->getError();
if (isset($GLOBALS['tNG_debug_mode']) && $GLOBALS['tNG_debug_mode'] == "DEVELOPMENT") {
$this->error = $err[1];
} else {
$this->error = $err[0];
}
}
$this->filesArr = $entries['files'];
$tmpFilesArr = array();
$tmpArr = array();
for ($i = 0; $i < count($this->filesArr); $i++) {
$this->filesArr[$i]['fullname'] = $relFolder . $this->filesArr[$i]['name'];
$path_info = KT_pathinfo($this->filesArr[$i]['name']);
$this->filesArr[$i]['extension'] = $path_info['extension'];
$filetime = filectime($this->path . $this->filesArr[$i]['name']);
$this->filesArr[$i]['date'] = $filetime;
if (in_array(strtolower($this->filesArr[$i]['extension']), $this->allowedExtensions) || in_array("*", $this->allowedExtensions)) {
$tmpArr[] = $this->filesArr[$i][$this->orderField];
$tmpFilesArr[] = $this->filesArr[$i];
}
}
$this->filesArr = $tmpFilesArr;
$this->Sort($tmpArr);
$this->totalNo = count($this->filesArr);
if ($this->recordsPerPage > 0) {
$from = $this->page * $this->recordsPerPage;
$this->filesArr = array_slice($this->filesArr, $from, $this->recordsPerPage);
}
for ($i = 0; $i < count($this->filesArr); $i++) {
$this->filesArr[$i]['date'] = KT_convertDate(date("Y-m-d H:i:s", $this->filesArr[$i]['date']), "yyyy-mm-dd HH:ii:ss", $GLOBALS['KT_screen_date_format'] . ' ' . $GLOBALS['KT_screen_time_format_internal']);
}
// create fake recordset
$this->filesArr = $this->formatData($this->filesArr);
}
$KT_FakeRecordset = new KT_FakeRecordset($this->conn);
$ret = $KT_FakeRecordset->getFakeRecordset($this->filesArr);
if ($ret === NULL) {
if (isset($GLOBALS['tNG_debug_mode']) && $GLOBALS['tNG_debug_mode'] == "DEVELOPMENT") {
die("Internal error: cannot create fake recordset. " . $KT_FakeRecordset->getError());
} else {
die("Internal error: cannot create fake recordset.");
}
}
return $ret;
}
/**
* 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 $ret;
}
/**
* Setter. Sets the filename (could be a dynamic expression)
* @param string filename
* @return nothing
* @access public
*/
function setRenameRule($renameRule)
{
$renameRule = KT_TransformToUrlPath($renameRule, false);
if ($this->renameRule == "") {
$this->renameRule = $renameRule;
} else {
$this->renameRule .= $renameRule;
}
}
