/**
* Upload the logo
*
* @access private
* @param $field
* @return boolean
*/
private function upload($field)
{
$this->load->library('upload');
$this->load->helper('core');
//verify whether the resize logo checkbox is checked
$resize_logo = $this->input->post('resize');
//upload the lgogo
$this->upload->initialize(array('upload_path' => $this->logo_path, 'allowed_types' => 'gif|jpg|png|jpeg'));
if ($this->upload->do_upload($field)) {
//delete the original logo image
$this->delete_logo('originals');
//copy the uploade logo as the original logo
$original_image = $this->logo_path . 'logo_originals' . $this->upload->data('file_ext');
copy($this->upload->data('full_path'), $original_image);
@unlink($this->upload->data('full_path'));
//resize the original logo for each template
$templates_map = directory_map(ROOTPATH . 'templates', 1);
foreach ($templates_map as $template) {
//ignore the base directory
if ($template === 'base') {
continue;
}
//parse the template configuration file to get the logo width and height
if (file_exists(ROOTPATH . 'templates/' . $template . '/template.xml')) {
$this->delete_logo($template);
//the resize logo checkbox is checked, get the logo with the defined width and height
if ($resize_logo == '1') {
$logo_width = $this->input->post('logo_width');
$logo_height = $this->input->post('logo_height');
} else {
$xml_info = simplexml_load_file(ROOTPATH . 'templates/' . $template . '/template.xml');
$logo_info = $xml_info->Logo[0]->attributes();
$logo_height = $logo_info['height'];
$logo_width = $logo_info['width'];
}
//resize the logo
$dest_image = $this->logo_path . 'logo_' . $template . $this->upload->data('file_ext');
if (!toc_gd_resize($original_image, $dest_image, (int) $logo_width, (int) $logo_height)) {
return FALSE;
}
}
}
return TRUE;
}
return FALSE;
}
/**
* Resize the image
*
* @access public
* @param $image
* @param $group_id
* @param $type
* @return boolean
*/
public function resize($image, $group_id, $type = 'products')
{
//ensure that the image group directory is existed
if (!file_exists(ROOTPATH . 'images/' . $type . '/' . $this->_groups[$group_id]['code'])) {
@mkdir(ROOTPATH . 'images/' . $type . '/' . $this->_groups[$group_id]['code'], 0777);
}
$original_image = ROOTPATH . 'images/' . $type . '/' . $this->_groups[1]['code'] . '/' . $image;
$dest_image = ROOTPATH . 'images/' . $type . '/' . $this->_groups[$group_id]['code'] . '/' . $image;
//verify that the product image is existing in the original image group and then resize it
if (file_exists($original_image)) {
toc_gd_resize($original_image, $dest_image, $this->_groups[$group_id]['size_width'], $this->_groups[$group_id]['size_height']);
return TRUE;
}
return FALSE;
}
/**
* Resize product images
*
* @access private
* @return void
*/
public function resize_product_images()
{
$directories = directory_map('samples/images/products/originals', 1, TRUE);
$images_groups = array('thumbnails' => array('width' => 140, 'height' => 140), 'product_info' => array('width' => 285, 'height' => 255), 'large' => array('width' => 480, 'height' => 360), 'mini' => array('width' => 57, 'height' => 57));
foreach ($directories as $file) {
if (strpos($file, '.jpg') !== FALSE || strpos($file, '.png') !== FALSE) {
foreach ($images_groups as $name => $size) {
$original_image = 'samples/images/products/originals/' . $file;
$dest_image = '../images/products/' . $name . '/' . $file;
toc_gd_resize($original_image, $dest_image, $size['width'], $size['width']);
}
}
}
}