如何在 codeigniter 的单独文本框中使用 json object 键和值填充输入框

Question

I have a data in header column which is in json format like {"API-KEY":"763754jkdsnfjk","ACTION":"HGHG"}. I want to get the key of json object in one text box and value in another textbox using foreach loop in codeigniter. I tried this method but it is not coming. can any one please help me how to achieve this.

 <? $arr=explode(',',$load_options['header']); $opt_count=count($arr); ?> <div class="controls" id="profs"> <form class="input-append" method="post" action="<?=base_url()?>payment_gateway/update_asset_options"> <input type="hidden" name="rowVal" id="rowVal" value="" /> <input type="hidden" name="row_count" id="row_count" value="<?=$opt_count?>" /> <input type="hidden" name="pre_count" id="pre_count" value="<?=$opt_count?>" /> <? //print_r($arr);die; $i=0; foreach($arr as $key => $val) { $display_name=$key; $db_val=$val; if($i>0) { $remClass="removeclass".$i; } else { $remClass=""; }?> <div class="row <?=$remClass?>" > <div class="col-sm-5 nopadding"> <div class="form-group"> <input type="text" class="form-control display_name" id="display_name<?=$i?>" name="display_name<?=$i?>" value="<?=$display_name?>" placeholder="Display Name" required > </div> </div> <div class="col-sm-5 nopadding"> <div class="form-group "> <input type="text" class="form-control" id="db_value<?=$i?>" name="db_value<?=$i?>" value="<?=$db_val?>" placeholder="Value" required /> <input type="hidden" class="form-control" id="def_value<?=$i?>" name="def_value<?=$i?>" value="" /> </div> </div> <? if($i>0) {?> <div class="col-sm-2 nopadding"> <div class="input-group-btn"> <a href="javascript:;" class="btn " type="button" onclick="remove_fields(<?=$i?>);" title="Remove Rows"> <i class="fa fa-minus text-danger" ></i> </a> </div> </div> <? } echo "</div>"; $i++; }?> <div id="education_fields"></div> <div class="clear"></div> <div class="col-sm-12 nopadding"> <div class="input-group-btn"> <a href="javascript:;" class="btn " type="button" onclick="add_fields();"title="Add Rows"> <i class="fa fa-plus"></i> </a> </div> </div> <center> <button class="btn btn-md btn-success" type="submit" >Save</button> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> </center> </form> </div>

Answer 1

Change
$arr=explode(',',$load_options['header']);

Into this
$arr = json_decode($load_options['header'],true);