[php]数组与对象的转换
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1:强制装换
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function object_array($array) {
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if(is_object($array)) {
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$array = (array)$array;
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}
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if(is_array($array)) {
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foreach($array as $key=>$value) {
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$array[$key] = object_array($value);
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}
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}
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return $array;
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}
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2:json_decode强制转换
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$array = json_decode(json_encode(simplexml_load_string($xmlString)),TRUE);
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3:同1
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function object2array_pre(&$object) {
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if (is_object($object)) {
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$arr = (array)($object);
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} else {
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$arr = &$object;
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}
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if (is_array($arr)) {
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foreach($arr as $varName => $varValue){
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$arr[$varName] = $this->object2array($varValue);
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}
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}
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return $arr;
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}
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4.如果是10W的数据量的话,执行要进1s,结构再复杂些,可以达到3s,性能太差了,可以用以下替换:
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function object2array(&$object) {
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$object = json_decode( json_encode( $object),true);
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return $object;
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}
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function arr_to_obj($arr){
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if(is_array($arr)){
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$obj=new StdClass();
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foreach($arr as $k=>$v){
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$obj->$k=$v;
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}
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}else{
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$obj=$arr;
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}
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return $obj;
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}
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function obj_to_arr($obj){
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if(is_object($obj)){
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foreach($obj as $k=>$v){
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$arr[$k]=$v;
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}
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}else{
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$arr=$obj;
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}
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return $arr;
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}