1: <?php
 2: /**
 3:  * The Ingo_Script_Sieve_Test_Size class represents a message size test.
 4:  *
 5:  * See the enclosed file LICENSE for license information (ASL).  If you
 6:  * did not receive this file, see http://www.horde.org/licenses/apache.
 7:  *
 8:  * @author  Mike Cochrane <mike@graftonhall.co.nz>
 9:  * @package Ingo
10:  */
11: class Ingo_Script_Sieve_Test_Size extends Ingo_Script_Sieve_Test
12: {
13:     /**
14:      * Constructor.
15:      *
16:      * @param array $vars  Any required parameters.
17:      */
18:     public function __construct($vars = array())
19:     {
20:         $this->_vars['comparison'] = isset($vars['comparison'])
21:             ? $vars['comparison']
22:             : '';
23:         $this->_vars['size'] = isset($vars['size'])
24:             ? $vars['size']
25:             : '';
26:     }
27: 
28:     /**
29:      * Returns a script snippet representing this rule and any sub-rules.
30:      *
31:      * @return string  A Sieve script snippet.
32:      */
33:     public function toCode()
34:     {
35:         return 'size ' . $this->_vars['comparison'] . ' ' . $this->_vars['size'];
36:     }
37: 
38:     /**
39:      * Checks if the rule parameters are valid.
40:      *
41:      * @return boolean|string  True if this rule is valid, an error message
42:      *                         otherwise.
43:      */
44:     public function check()
45:     {
46:         if (!(isset($this->_vars['comparison']) &&
47:               isset($this->_vars['size']))) {
48:             return false;
49:         }
50: 
51:         return true;
52:     }
53: 
54: }
55: