php xml 檔案讀取 XMLReader

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php xml 檔案讀取

<?php/**$xmlString = ‘<xml>        <persons count="10">            <person username="username1" age="20">this is username1 description</person>            <person username="username2" age="20">this is username2 description</person>        </persons>    </xml>‘;    $mXmlTest = new XmlTest();$dataList = $mXmlTest->parseXmlStr($xmlString);print_r($dataList);$xmlFile = ‘./test.xml‘;$dataList = $mXmlTest->parseXmlFile($xmlFile);print_r($dataList); */class XmlTest{        //     <xml>//         <persons count="10">//             <person username="username1" age="20">this is username1 description</person>//             <person username="username2" age="20">this is username2 description</person>//         </persons>//     </xml>        /**     * 解析返回的XML文檔     */    public function parseXmlFile($xmlFile){        $reader = new \XMLReader();        $reader->open($xmlFile, ‘UTF-8‘);        $nodeName = ‘‘;        $dataList = array();        $data = array();        while ($reader->read()){            if($reader->nodeType == \XMLReader::ELEMENT){                $nodeName = $reader->name;                if($nodeName==‘persons‘){                    $count = $reader->getAttribute(‘count‘);                    if(!($count>0)){                        break;                    }                }                elseif($nodeName==‘person‘){                    $data = array(                        ‘username‘=>$reader->getAttribute(‘username‘),                        ‘age‘=>$reader->getAttribute(‘age‘),                    );                }            }            if($reader->nodeType == \XMLReader::TEXT && !empty($nodeName)){                if($nodeName==‘person‘){                    $data[‘description‘] = strtolower($reader->value);                    $dataList[] = $data;                }            }        }        $reader->close();        return $dataList;    }        /**     * 解析返回的XML文檔     */    public function parseXmlStr($xmlString){        $reader = new \XMLReader();        $reader->xml($xmlString,‘UTF-8‘);        $nodeName = ‘‘;        $dataList = array();        $data = array();        while ($reader->read()){            if($reader->nodeType == \XMLReader::ELEMENT){                $nodeName = $reader->name;                if($nodeName==‘persons‘){                    $count = $reader->getAttribute(‘count‘);                    if(!($count>0)){                        break;                    }                }                elseif($nodeName==‘person‘){                    $data = array(                        ‘username‘=>$reader->getAttribute(‘username‘),                        ‘age‘=>$reader->getAttribute(‘age‘),                    );                }            }            if($reader->nodeType == \XMLReader::TEXT && !empty($nodeName)){                if($nodeName==‘person‘){                    $data[‘description‘] = strtolower($reader->value);                    $dataList[] = $data;                }            }        }        return $dataList;    }}

 

php xml 檔案讀取 XMLReader