60 lines
1.5 KiB
PHP
60 lines
1.5 KiB
PHP
<?php
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/**
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* Copyright 2013-2017 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 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_Require class represents a Sieve Require statement.
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*
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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_Require implements Ingo_Script_Item
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{
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/**
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* @var array
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*/
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protected $_requires;
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/**
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* Constructor.
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*
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* @param array $requires The required extensions.
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*/
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public function __construct(array $requires)
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{
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$this->_requires = $requires;
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}
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/**
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* Returns a script snippet representing this rule.
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*
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* @return string A Sieve script snippet.
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*/
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public function generate()
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{
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if (count($this->_requires) > 1) {
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$stringlist = '';
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foreach ($this->_requires as $require) {
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$stringlist .= (empty($stringlist)) ? '"' : ', "';
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$stringlist .= $require . '"';
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}
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return 'require [' . $stringlist . '];';
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}
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if (count($this->_requires) == 1) {
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return 'require "' . $this->_requires[0] . '";';
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}
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return '';
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}
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}
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