1: <?php
  2: /**
  3:  * The Ingo_Script_Sieve_Test_Allof class represents a Allof test structure.
  4:  *
  5:  * Equivalent to a logical AND of all the tests it contains.
  6:  *
  7:  * See the enclosed file LICENSE for license information (ASL).  If you
  8:  * did not receive this file, see http://www.horde.org/licenses/apache.
  9:  *
 10:  * @author  Mike Cochrane <mike@graftonhall.co.nz>
 11:  * @package Ingo
 12:  */
 13: class Ingo_Script_Sieve_Test_Allof extends Ingo_Script_Sieve_Test
 14: {
 15:     /**
 16:      */
 17:     protected $_tests = array();
 18: 
 19:     /**
 20:      * Constructor.
 21:      *
 22:      * @param mixed $test  A Ingo_Script_Sieve_Test object or a list of
 23:      *                     Ingo_Script_Sieve_Test objects.
 24:      */
 25:     public function __construct($test = null)
 26:     {
 27:         if (is_array($test)) {
 28:             $this->_tests = $test;
 29:         } elseif (!is_null($test)) {
 30:             $this->_tests[] = $test;
 31:         }
 32:     }
 33: 
 34:     /**
 35:      * Returns a script snippet representing this rule and any sub-rules.
 36:      *
 37:      * @return string  A Sieve script snippet.
 38:      */
 39:     public function toCode()
 40:     {
 41:         $code = '';
 42:         if (count($this->_tests) > 1) {
 43:             $testlist = '';
 44:             foreach ($this->_tests as $test) {
 45:                 $testlist .= (empty($testlist)) ? '' : ', ';
 46:                 $testlist .= trim($test->toCode());
 47:             }
 48: 
 49:             $code = "allof ( $testlist )";
 50:         } elseif (count($this->_tests) == 1) {
 51:             $code = $this->_tests[0]->toCode();
 52:         } else {
 53:             return 'true';
 54:         }
 55:         return $code;
 56:     }
 57: 
 58:     /**
 59:      * Checks if all sub-rules are valid.
 60:      *
 61:      * @return boolean|string  True if all rules are valid, an error message
 62:      *                         otherwise.
 63:      */
 64:     public function check()
 65:     {
 66:         foreach ($this->_tests as $test) {
 67:             $res = $test->check();
 68:             if ($res !== true) {
 69:                 return $res;
 70:             }
 71:         }
 72: 
 73:         return true;
 74:     }
 75: 
 76:     /**
 77:      */
 78:     public function addTest($test)
 79:     {
 80:         $this->_tests[] = $test;
 81:     }
 82: 
 83:     /**
 84:      */
 85:     public function getTests()
 86:     {
 87:         return $this->_tests;
 88:     }
 89: 
 90:     /**
 91:      * Returns a list of sieve extensions required for this rule and any
 92:      * sub-rules.
 93:      *
 94:      * @return array  A Sieve extension list.
 95:      */
 96:     public function requires()
 97:     {
 98:         $requires = array();
 99: 
100:         foreach ($this->_tests as $test) {
101:             $requires = array_merge($requires, $test->requires());
102:         }
103: 
104:         return $requires;
105:     }
106: 
107: }
108: