Hey,
did you initialized your User model in initialize-function of your
component? Seems to be not.
Btw, for your purposes it already exists a nice thumbnail component:
http://github.com/tute/Thumbnail-component-for-CakePHP
On Jul 11, 7:20 pm, Tomfox Wiranata <tomfox.wiran...@gmail.com> wrote:
> hi,
>
> i created a component "imageComponent" with a function that uploads
> and resizes images. the components functions is called in my
> users_controller. it works (thank god).
> now i wanna save the path, where the profile picture is saved, in my
> database.. i tried to save the path in my component with
>
>
> $data['User']['image_path']=$folderName."/".$filename;
> Save the data
> $this->User->save($data);
>
> thats the lovely error that cakephp is throwing
>
> Notice (8): Undefined property: ImageComponent::$User [APP\controllers
> \components\image.php, line 105]
> Code | Context
>
> Fatal error: Call to a member function save() on a non-object in F:\abc
> \Entwicklung\xampp\htdocs\muh\app\controllers\components\image.php on
> line 105
>
> thats 105:
> $this->User->save($data);
>
> my component:
>
> class ImageComponent extends Object
> {
> function upload_image_and_thumbnail($data, $datakey, $imgscale,
> $thumbscale, $folderName, $square) {
> if (strlen($data['User']['name'])>4){
> $error = 0;
> $tempuploaddir = "img/temp"; // the
> /temp/ directory, should
> delete the image after we upload
> $biguploaddir =
> "img/profilepics/big/".$folderName; // the /big/
> directory
> $smalluploaddir =
> "img/profilepics/small/".$folderName; // the /
> small/ directory for thumbnails
> // Make sure the required directories
> exist, and create them if
> necessary
> if(!is_dir($tempuploaddir))
> mkdir($tempuploaddir,true);
> if(!is_dir($biguploaddir))
> mkdir($biguploaddir,true);
> if(!is_dir($smalluploaddir))
> mkdir($smalluploaddir,true);
> $filetype =
> $this->getFileExtension($data['User']['name']);
> $filetype = strtolower($filetype);
> if (($filetype != "jpeg") &&
> ($filetype != "jpg") && ($filetype !
> = "gif") && ($filetype != "png"))
> {
> // verify the extension
> return;
> }
> else
> {
> // Get the image size
> $imgsize =
> GetImageSize($data['User']['tmp_name']);
> }
> // Generate a unique name for the
> image (from the timestamp)
> //$id_unic = str_replace(".", "",
> strtotime ("now"));
> $filename = $folderName;
> settype($filename,"string");
> $filename.= ".";
> $filename.=$filetype;
> $tempfile = $tempuploaddir .
> "/$filename";
> $resizedfile = $biguploaddir .
> "/$filename";
> $croppedfile = $smalluploaddir .
> "/$filename";
> if
> (is_uploaded_file($data['User']['tmp_name']))
> {
> // Copy the image into the
> temporary directory
> if
> (!copy($data['User']['tmp_name'],"$tempfile"))
> {
> print "Error
> Uploading File!.";
> exit();
> }
> else {
> /*
> * Generate the
> big version of the image with max of $imgscale
> in either directions
> */
>
> $this->resize_img($tempfile, $imgscale, $resizedfile);
> if($square) {
> /*
> *
> Generate the small square version of the image with scale
> of $thumbscale
> */
>
> $this->crop_img($tempfile, $thumbscale, $croppedfile);
> }
> else {
> /*
> *
> Generate the big version of the image with max of $imgscale
> in either directions
> */
>
> $this->resize_img($tempfile, $thumbscale, $croppedfile);
> }
> // Delete the
> temporary image
> unlink($tempfile);
> }
> }
>
> // Save path in database as
> "image_path"
>
>
> $data['User']['image_path']=$folderName."/".$filename;
> //Save the data
> $this->User->save($data);
>
> // Image uploaded, return the file
> name
> return $filename;
> }
>
> i'm guessing I cant use my model "User" in this component? or can I ?
> if not, how can i save this in my database?
>
> thx a lot :)
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