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    PHP数组对象与Json转换操作实例分析

    栏目:代码类 时间:2019-10-22 15:05

    本文实例讲述了PHP数组对象与Json转换操作。分享给大家供大家参考,具体如下:

    代码

    <?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));
    
    

    输出

    -------------------------------
    现在的数组
    array(3) { ["name"]=> string(9) "李小龙" ["tel"]=> string(11) "11111111111" ["age"]=> string(2) "12" }
    -------------------------------
    数组转对象
    object(stdClass)#1 (3) { ["name"]=> string(9) "李小龙" ["tel"]=> string(11) "11111111111" ["age"]=> string(2) "12" }
    输出对象属性
    string(9) "李小龙"
    -------------------------------
    对象转数组
    array(3) { ["name"]=> string(9) "李小龙" ["tel"]=> string(11) "11111111111" ["age"]=> string(2) "12" }