<?php

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');


$service = &$arr[0];
$service->addMethod('pwg.image.thumbcrop', 'ws_thumbcrop',
  array(
  'image_id'=>array(),
  'x1' => array(),
  'y1' => array(),
  'x2' => array(),
  'y2' => array(),
  'width' => array(),
  'height' => array(),
  'pwg_token' => array()
  ),
  'Create a thumbnail with advanced options'
);

function ws_thumbcrop($params, &$service)
{
  if (!is_admin())
  {
    return new PwgError(401, 'Access denied');
  }

 
  if (empty($params['pwg_token']) or get_pwg_token() != $params['pwg_token'])
  {
    return new PwgError(403, 'Invalid security token');
  }
  foreach (array('x1','y1','x2','y2','width','height','image_id') as $p) {
	  if (!isset($params[$p]))
	  {
		return new PwgError(403, "$p is missing");
	  }
  }
  include_once(PHPWG_ROOT_PATH.'admin/include/functions_upload.inc.php');
  include_once(PHPWG_ROOT_PATH.'admin/include/image.class.php');
  $image_id=(int)$params['image_id'];
  $x1 = (int) $params['x1'];
  $x2 = (int) $params['x2'];
  $y1 = (int) $params['y1'];
  $y2 = (int) $params['y2'];
  $width = (int) $params['width'];
  $height = (int) $params['height'];

  $query='
SELECT id, path, tn_ext, has_high
  FROM '.IMAGES_TABLE.'
  WHERE id = '.$image_id.'
;';
  $image = pwg_db_fetch_assoc(pwg_query($query));
  if ($image == null)
  {
    return new PwgError(403, "image_id not found");
  }
  $image_path = $image['path'];
    
  $thumb_path = get_thumbnail_path($image);

  $img = new pwg_image($image_path);
  
  $img->image->crop($x2-$x1,$y2-$y1,$x1,$y1);
  $img->image->resize($width,$height);
  $img->write($thumb_path);
  
  return true;
}

?>