PHP数组对象与Json转换操作实例分析

<?php
//数组转对象
function arrayToObject($e){
  if( gettype($e)!='array' ) return;
  foreach($e as $k= $v){
    if( gettype($v)=='array' || getType($v)=='object' )
      $e[$k]=(object)arrayToObject($v);
  }
  return (object)$e;
}
//对象转数组
function objectToArray($e){
  $e=(array)$e;
  foreach($e as $k= $v){
    if( gettype($v)=='resource' ) return;
    if( gettype($v)=='object' || gettype($v)=='array' )
      $e[$k]=(array)objectToArray($v);
  }
  return $e;
}
//对象转数组
function object_array($array){
  if(is_object($array)){
    $array = (array)$array;
  }
  if(is_array($array)){
    foreach($array as $key= $value){
      $array[$key] = object_array($value);
    }
  }
  return $array;
}
//json到数组
function simple_json_parser($json){
  $json = str_replace("{","",str_replace("}","", $json));
  $jsonValue = explode(",", $json);
  $arr = array();
  foreach($jsonValue as $v){
    $jValue = explode(":", $v);
    $arr[str_replace('"',"", $jValue[0])] = (str_replace('"', "", $jValue[1]));
  }
  return $arr;
}
echo "<br -------------------------------<br ";
echo "现在的数组<br <br ";
$arr=array(
  "name"= "李小龙",
  "tel"= "11111111111",
  "age"= "12",
);
var_dump($arr);
echo "<br -------------------------------<br ";
echo "<br <br 数组转对象<br <br ";
$obj= arrayToObject($arr);
var_dump($obj);
echo "<br <br 输出对象属性<br <br ";
var_dump($obj- name);
echo "<br -------------------------------<br ";
echo "<br <br 对象转数组<br <br ";
$arr=object_array($obj);
var_dump($arr);
echo "<br <br 输出数组数值<br <br ";
var_dump($arr["name"]);
echo "<br -------------------------------<br ";
echo "<br <br Json到数组<br <br ";
$json ='{"a":"哈哈","b":"我","c":"数","d":"一","e":3,"f":2,"g":1,"h":"别生气了"}';
$arr=simple_json_parser($json);
var_dump($arr);
echo "<br 官方换种方法<br ";
echo "对象<br ";
var_dump(json_decode($json));
$a=json_decode($json);
echo "<br 属性:";
echo $a- a;
echo "<br 数组<br ";
var_dump(json_decode($json,true));
echo "<br -------------------------------<br ";
echo "<br <br 数组到Json<br <br ";
var_dump($arr);
echo "<br ";
var_dump(json_encode($json, JSON_HEX_APOS));