1: <?php
 2: /**
 3:  * Image border decorator for the Horde_Image package.
 4:  *
 5:  * @author  Chuck Hagenbuch <chuck@horde.org>
 6:  * @package Image
 7:  */
 8: class Horde_Image_Effect_Border extends Horde_Image_Effect {
 9: 
10:     /**
11:      * Valid parameters for border decorators:
12:      *
13:      *   padding         - Pixels from the image edge that the border will start.
14:      *   borderColor     - Border color. Defaults to black.
15:      *   fillColor       - Color to fill the border with. Defaults to white.
16:      *   lineWidth       - Border thickness, defaults to 1 pixel.
17:      *   roundWidth      - Width of the corner rounding. Defaults to none.
18:      *
19:      * @var array
20:      */
21:     var $_params = array('padding' => 0,
22:                          'borderColor' => 'black',
23:                          'fillColor' => 'white',
24:                          'lineWidth' => 1,
25:                          'roundWidth' => 0);
26: 
27:     /**
28:      * Draw the border.
29:      *
30:      * This draws the configured border to the provided image. Beware,
31:      * that every pixel inside the border clipping will be overwritten
32:      * with the background color.
33:      */
34:     function apply()
35:     {
36:         $o = $this->_params;
37: 
38:         $d = $this->_image->getDimensions();
39:         $x = $o['padding'];
40:         $y = $o['padding'];
41:         $width = $d['width'] - (2 * $o['padding']);
42:         $height = $d['height'] - (2 * $o['padding']);
43: 
44:         if ($o['roundWidth'] > 0) {
45:             $this->_image->roundedRectangle($x, $y, $width, $height, $o['roundWidth'], $o['borderColor'], $o['fillColor']);
46:         } else {
47:             $this->_image->rectangle($x, $y, $width, $height, $o['borderColor'], $o['fillColor']);
48:         }
49:     }
50: 
51: }
52: