欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

php获取json数据所有的节点路径

程序员文章站 2023-11-21 13:39:04
之前我们讲解过使用javascript获取json数据节点路径的问题,今天我们更进一步,讲解下php获取json数据所有的节点路径

之前我们讲解过使用javascript获取json数据节点路径的问题,今天我们更进一步,讲解下php获取json数据所有的节点路径

<?php

function itertree($data) {
 $retdata = array();
 $data = json_decode($data, true);
 if (!is_array($data) && empty($data)) {
 echo 'error !' ."n"; 
 } else {
 $queue = array();
 foreach ($data as $field => $value) {
 $queue[] = $field; 
}
 $head = 0;
 $tail = count($queue);
 while ($head < $tail) {
 $field = $queue[$head++];
 $path = explode("/", $field);
 $tmpdata = &$data; 
 foreach ($path as $key => $ph) {
 $tmpdata = &$tmpdata[$ph];
}
 if (is_array($tmpdata) && !empty($tmpdata)) {
 $newfield = $field; 
 foreach ($tmpdata as $curfield => $curvalue) {
 $newfield = $field . '/' . $curfield;
 $queue[$tail++] = $newfield;
}
 } else {
 $retdata[] = $field; 
}
}
}
 return $retdata;
}

//测试数据
$data = file_get_contents("http://restapi.ele.me/v1/restaurants?extras%5b%5d=food_activity&extras%5b%5d=restaurant_activity&extras%5b%5d=certification&fields%5b%5d=id&fields%5b%5d=name&fiel
ds%5b%5d=phone&fields%5b%5d=promotion_info&fields%5b%5d=name_for_url&fields%5b%5d=flavors&fields%5b%5d=is_time_ensure&fields%5b%5d=is_premium&fields%5b%5d=image_path&fields%5b%5d=rating&fie
lds%5b%5d=is_free_delivery&fields%5b%5d=minimum_order_amount&fields%5b%5d=order_lead_time&fields%5b%5d=is_support_invoice&fields%5b%5d=is_new&fields%5b%5d=is_third_party_delivery&fields%5b%
5d=is_in_book_time&fields%5b%5d=rating_count&fields%5b%5d=address&fields%5b%5d=month_sales&fields%5b%5d=delivery_fee&fields%5b%5d=minimum_free_delivery_amount&fields%5b%5d=minimum_order_des
cription&fields%5b%5d=minimum_invoice_amount&fields%5b%5d=opening_hours&fields%5b%5d=is_online_payment&fields%5b%5d=status&fields%5b%5d=supports&fields%5b%5d=in_delivery_area&geohash=wx4g07
j0w1v7&is_premium=0&limit=1000&offset=24&type=geohash");

$ret = itertree($data);
print_r($ret);

以上所述就是本文的全部内容了,希望大家能够喜欢。