126 lines
3.0 KiB
PHP
126 lines
3.0 KiB
PHP
<?php namespace Models\foundation\summit\EntityEvents;
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/**
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* Copyright 2016 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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use ArrayAccess;
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/**
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* Class EntityEventList
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* @package services\model
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* helper class
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*/
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final class EntityEventList implements ArrayAccess {
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/**
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* @var int
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*/
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private $idx = 0;
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/**
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* @var array
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*/
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protected $container = array();
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/**
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* @param array $values
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*/
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public function __construct(array $values = array())
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{
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$this->container = $values;
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}
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/**
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* @return array
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*/
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public function values(){
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return array_values($this->container);
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}
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/**
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* @return int
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*/
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public function size(){
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return count($this->container);
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}
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/**
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* @return int
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*/
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public function getIdx(){ return $this->idx; }
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/**
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* Whether a offset exists
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* @link http://php.net/manual/en/arrayaccess.offsetexists.php
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* @param mixed $offset <p>
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* An offset to check for.
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* </p>
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* @return boolean true on success or false on failure.
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* </p>
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* <p>
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* The return value will be casted to boolean if non-boolean was returned.
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* @since 5.0.0
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*/
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public function offsetExists($offset)
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{
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return isset($this->container[$offset]);
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}
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/**
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* Offset to retrieve
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* @link http://php.net/manual/en/arrayaccess.offsetget.php
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* @param mixed $offset <p>
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* The offset to retrieve.
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* </p>
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* @return mixed Can return all value types.
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* @since 5.0.0
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*/
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public function offsetGet($offset)
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{
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return isset($this->container[$offset]) ? $this->container[$offset] : null;
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}
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/**
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* Offset to set
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* @link http://php.net/manual/en/arrayaccess.offsetset.php
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* @param mixed $offset <p>
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* The offset to assign the value to.
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* </p>
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* @param mixed $value <p>
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* The value to set.
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* </p>
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* @return void
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* @since 5.0.0
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*/
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public function offsetSet($offset, $value)
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{
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if (is_null($offset)) {
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++$this->idx;
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$this->container[] = $value;
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} else {
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$this->container[$offset] = $value;
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}
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}
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/**
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* Offset to unset
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* @link http://php.net/manual/en/arrayaccess.offsetunset.php
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* @param mixed $offset <p>
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* The offset to unset.
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* </p>
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* @return void
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* @since 5.0.0
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*/
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public function offsetUnset($offset)
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{
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unset($this->container[$offset]);
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}
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} |