51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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/**
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* Copyright 2014 Openstack Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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/**
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* Class MyCustomIteratorFunctions
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*/
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final class MyCustomIteratorFunctions implements TemplateIteratorProvider
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{
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protected $iteratorPos;
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protected $iteratorTotalItems;
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public static function get_template_iterator_variables()
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{
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return array('Mid','IsFourth','MultipleOf');
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}
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public function iteratorProperties($pos, $totalItems)
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{
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$this->iteratorPos = $pos;
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$this->iteratorTotalItems = $totalItems;
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}
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/**
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* @return bool
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*/
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function Mid()
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{
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$mid = round( $this->iteratorTotalItems / 2);
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return ($this->iteratorPos+1) == $mid;
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}
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public function IsFourth(){
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return ($this->iteratorPos % 4) == 0;
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}
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public function MultipleOf($mul){
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$mul = (int)$mul;
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return ($this->iteratorPos + 1) % $mul == 0;
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}
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} |