<?php /** Json数据格式化 * @param Mixed $data 数据 * @param String $indent 缩进字符,默认4个空格 * @return JSON */ function jsonFormat($data, $indent=null){ // json encode $data = json_encode($data,JSON_UNESCAPED_UNICODE); //php5.4版本以上,如果低版本只能先urlencode然后再urldecode,保护中文 // 缩进处理 $ret = ''; $pos = 0; $length = strlen($data); $indent = isset($indent)? $indent : ' '; $newline = "\n"; $prevchar = ''; $outofquotes = true; for($i=0; $i<=$length; $i++){ $char = substr($data, $i, 1); if($char=='"' && $prevchar!='\\'){ $outofquotes = !$outofquotes; }elseif(($char=='}' || $char==']') && $outofquotes){ $ret .= $newline; $pos --; for($j=0; $j<$pos; $j++){ $ret .= $indent; } } $ret .= $char; if(($char==',' || $char=='{' || $char=='[') && $outofquotes){ $ret .= $newline; if($char=='{' || $char=='['){ $pos ++; } for($j=0; $j<$pos; $j++){ $ret .= $indent; } } $prevchar = $char; } return $ret; } header('content-type:application/json;charset=utf8'); $arr = array( 'member' =>array( array( 'name' => '小矿工', 'gender' => '传奇卡' ), array( 'name' => '电磁炮', 'gender' => '传奇卡' ) ) ); echo jsonFormat($arr); ?>