function createThumb($iTSize, $bSquare = true, $bForce = false, $strThumbPath = false)
{
if (!$strThumbPath) {
$objThumb = new PImage(CACHE_DIR . "thumbnails/" . $iTSize . "x" . $iTSize . "/" . $this->getRelativePath());
} else {
$objThumb = new PImage($strThumbPath);
}
//if objThumb exists
if (is_file($objThumb->path)) {
if (!$bForce) {
return $objThumb;
} else {
if (!$objThumb->Delete()) {
return false;
}
}
}
//create the directory
$oDirParent = new PDir($objThumb->getParentPath());
if (!is_dir($oDirParent->path) && !$oDirParent->mkdir()) {
return false;
}
if (!$this->Copy($this->getName(), $oDirParent->path)) {
return false;
}
if (!$objThumb->ResizeMax($iTSize, $bSquare)) {
$objThumb->Delete();
//if error occured while resizing thumb, delete it.
return false;
}
return $objThumb;
}
function getMimeIconUrl($thumb_size)
{
$strThumbFile = $this->getParentPath() . SLASH . 'images' . SLASH . $this->getNameWithoutExt() . '.gif';
if (is_file($strThumbFile)) {
require SITE_PATH . 'core/lib/pimage.php';
$oThumb = new PImage($strThumbFile);
return $oThumb->getMimeIconUrl($thumb_size);
}
return parent::getMimeIconUrl($thumb_size);
}
function images_tools_extrapage_imagestoolsresize($strPage, &$site)
{
if ($strPage != 'imagestoolsresize.php') {
return false;
}
require SITE_PATH . 'core/lib/pimage.php';
if (!isset($_GET['img']) || !isset($_GET['width']) || !isset($_GET['height'])) {
return false;
}
$strImgUrl = urldecode($_GET['img']);
if (strstr($strImgUrl, '..') !== FALSE) {
return false;
}
//check that image is a sub file of POLLEN MEDIAS directory
if (!($oDirUpload = getFileObjectAndFind(MEDIAS_PATH))) {
return false;
}
if (strstr($strImgUrl, $oDirUpload->getUrl()) === FALSE) {
return false;
}
$strImgUrl = str_replace($oDirUpload->getUrl(), '', $strImgUrl);
if (!($oImage = getFileObjectAndFind($oDirUpload->path . SLASH . str_replace('/', SLASH, $strImgUrl)))) {
return false;
}
$iWidth = $_GET['width'];
$iHeight = $_GET['height'];
//generate the image resized, first copy the original image, then generate the resized image
$oImageResize = new PImage(CACHE_DIR . 'thumbnails' . SLASH . $iWidth . 'x' . $iHeight . SLASH . $oImage->getRelativePath());
//create resized image if not exits
if (!is_file($oImageResize->path)) {
if (!is_dir($oImageResize->getParentPath())) {
$oDir = new PDir($oImageResize->getParentPath());
if (!$oDir->mkdir()) {
return false;
}
}
if (!$oImage->Copy($oImageResize->getName(), $oImageResize->getParentPath())) {
return false;
}
if (!$oImageResize->Resize($iWidth, $iHeight)) {
return false;
}
}
//at this point image must exists, if not return
if (!is_file($oImageResize->path)) {
return false;
}
//just set the header and read the image
header('Content-type: image/' . $oImage->getExtension());
readfile($oImageResize->path);
return true;
}
function resizeimage()
{
require SITE_PATH . 'core/lib/pimage.php';
if (!isset($_POST['FILE_RELATIVE_PATH'])) {
return setError('Internal error in resize image, FILE_RELATIVE_PATH is not set');
}
if (!isset($_POST['NEW_SIZE'])) {
return setError('Internal error in resize image, NEW_SIZE is not set');
}
$iNewSize = intval($_POST['NEW_SIZE']);
if ($iNewSize < 100 || $iNewSize > 2048) {
return setError(_('Size value is not valid.'));
}
$oImage = new PImage(SITE_PATH . urljsdecode($_POST['FILE_RELATIVE_PATH']));
if (!is_file($oImage->path)) {
return setError('Internal error in resize image, object image not found.');
}
if (!$oImage->is_image()) {
return setError('The file is not an image');
}
if (!$oImage->ResizeMax($iNewSize)) {
return false;
}
return true;
}
