137 lines
3.0 KiB
PHP
137 lines
3.0 KiB
PHP
<?php
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/**
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* Copyright 2012-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file LICENSE for license information (ASL). If you
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* did not receive this file, see http://www.horde.org/licenses/apache.
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*
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* @author Mike Cochrane <mike@graftonhall.co.nz>
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* @author Jan Schneider <jan@horde.org>
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* @category Horde
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* @license http://www.horde.org/licenses/apache ASL
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* @package Ingo
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*/
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/**
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* The Ingo_Script_Sieve_Elsif class represents a Sieve Elsif Statement.
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*
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* @author Mike Cochrane <mike@graftonhall.co.nz>
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* @author Jan Schneider <jan@horde.org>
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* @category Horde
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* @license http://www.horde.org/licenses/apache ASL
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* @package Ingo
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*/
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class Ingo_Script_Sieve_Elsif implements Ingo_Script_Item
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{
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/**
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* The Ingo_Script_Sieve_Test object for the if test.
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*
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* @var Ingo_Script_Sieve_Test
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*/
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protected $_test;
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/**
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* A list of Ingo_Script_Sieve_Action objects that go into the if clause.
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*
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* @var array
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*/
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protected $_actions = array();
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/**
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* Constructor.
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*
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* @param Ingo_Script_Sieve_Test $test A Ingo_Script_Sieve_Test object.
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*/
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public function __construct($test = null)
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{
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$this->_test = is_null($test)
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? new Ingo_Script_Sieve_Test_False()
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: $test;
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$this->_actions[] = new Ingo_Script_Sieve_Action_Keep();
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}
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/**
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*/
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public function getTest()
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{
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return $this->_test;
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}
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/**
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*/
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public function setTest($test)
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{
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$this->_test = $test;
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}
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/**
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*/
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public function getActions()
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{
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return $this->_actions;
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}
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/**
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*/
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public function setActions($actions)
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{
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$this->_actions = $actions;
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}
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/**
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* Returns a script snippet representing this rule and any sub-rules.
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*
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* @return string A Sieve script snippet.
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*/
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public function generate()
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{
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$code = 'elsif ' . $this->_test->generate() . " {\n";
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foreach ($this->_actions as $action) {
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$code .= ' ' . $action->generate() . "\n";
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}
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$code .= '}';
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return $code;
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}
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/**
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* Checks if all sub-rules are valid.
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*
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* @return boolean|string True if all rules are valid, an error message
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* otherwise.
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*/
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public function check()
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{
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$res = $this->_test->check();
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if ($res !== true) {
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return $res;
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}
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foreach ($this->_actions as $action) {
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$res = $action->check();
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if ($res !== true) {
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return $res;
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}
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}
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return true;
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}
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/**
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* Returns a list of sieve extensions required for this rule and any
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* sub-rules.
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*
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* @return array A Sieve extension list.
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*/
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public function requires()
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{
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$requires = array();
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foreach ($this->_actions as $action) {
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$requires = array_merge($requires, $action->requires());
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}
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return array_merge($requires, $this->_test->requires());
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}
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}
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