gistfile1.php

<?php

if ($file->isUploaded()) {

    // handle file magik here
    $tmp_file = $file->getFileName();
    $upload_to = $config->dir->file->uploads;

$original_name = $file->getFileName();
$filename = substr($tmp_file,strrpos($original_name,'/') + 1);

    if ($model->getName() != null && strlen($model->getName())) {
        // use pre-existing file name
        $filename = $model->getName();
    } else {
        $filename = Echofin_Controller_Action_Helper_Filename::checkFileName($upload_to, $filename);
    }

    $new_file_name_path = $upload_to . '/' . $filename;
    $file->setFilters(array(
    new Zend_Filter_File_Rename(array('target'=> $new_file_name_path, 'overwrite' => true))
));

    
    $model->setName($filename);
    $model->setPath('/uploads/');
    $model->setContactUserId($authData['userId']);
    $model->setExt(strrev(substr(strrev($filename), 0, strpos(strrev($filename), '.'))));
    $model->setIsActive(true);

    $size = getimagesize($tmp_file);
    $model->setWidth($size[0]);
    $model->setHeight($size[1]);
    $model->setContactUserId($authData['userId']);
}else{
    echo 'no uploaded';
}