mirror of
https://gitee.com/ShopeX/OMS
synced 2026-03-22 10:25:35 +08:00
98 lines
2.5 KiB
PHP
98 lines
2.5 KiB
PHP
<?php
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/**
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* Copyright 2012-2026 ShopeX (https://www.shopex.cn)
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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class service implements Iterator{
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function __construct($service_define,$filter=null){
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$this->iterator = new ArrayIterator($service_define['list']);
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$this->interface = $service_define['interface'];
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$this->filter = $filter;
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$this->valid();
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}
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function current(){
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return $this->current_object;
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}
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/**
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* rewind
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* @return mixed 返回值
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*/
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public function rewind() {
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$this->iterator->rewind();
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}
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/**
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* key
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* @return mixed 返回值
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*/
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public function key() {
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return $this->iterator->current();
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}
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/**
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* next
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* @return mixed 返回值
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*/
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public function next() {
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return $this->iterator->next();
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}
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/**
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* valid
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* @return mixed 返回值
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*/
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public function valid() {
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while($this->iterator->valid()){
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if($this->filter()){
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return true;
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}else{
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$this->iterator->next();
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}
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};
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return false;
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}
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private function filter(){
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if ($this->filter){
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$current = $this->iterator->current();
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if (is_array($this->filter) && !in_array($current,$this->filter)) $this->iterator->next();
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if (!is_array($this->filter) && $this->filter != $current) $this->iterator->next();
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}
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$current = $this->iterator->current();
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if($current){
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try{
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$this->current_object = kernel::single($current);
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}catch(Throwable $th){
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kernel::log($current.' service '.$th->getMessage());
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return false;
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}
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if($this->current_object){
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if($this->interface && $this->current_object instanceof $this->interface){
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return false;
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}
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return true;
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}
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}
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return false;
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}
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}
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