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;
}
