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php正则匹配字符串中JSON的问题

2017-03-17 10:47:30 711 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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Proxmox VE安装卡顿深度解析：显卡驱动与BIOS设置的黄金法则本文深度解析Proxmox VE安装卡顿的根本原因，指出显卡驱动与BIOS设置是两大关键因素。文章详细阐述了如何通过添加`nomodeset`内核参数解决显卡兼容性问题，并提供了针对不同主板品牌的BIOS显卡优先级设置黄金法则。同时，还分享了从预处理到高级调试的完整实战排查流程，帮助用户从源头杜绝安装卡顿，确保PVE系统顺利部署。阅读详情



$html = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';



我想取出里面的json，请教一下改如何操作，如果正则的话该如何写匹配，谢谢各位了！！！

...全文

RedVQA：轻量级无参考视频质量评估算法原理与工程实践视频质量评估是计算机视觉领域的关键技术，旨在通过算法自动量化视频的观看体验。其核心原理在于模拟人眼视觉系统，从像素数据中提取并融合空域和时域特征，以预测主观质量分数。这项技术的价值在于，它能自动化处理海量视频内容的质量监控，为流媒体服务、移动设备影像优化等场景提供关键指标。无参考视频质量评估作为该领域的前沿方向，无需原始无损视频作为参考，更贴合实际应用。本文以RedVQA项目为例，深入剖析了如何利用轻量化的深度网络架构，如MobileNetV3，结合高效的时空特征融合模块，在保证评估精度的同时，大幅降低计算阅读详情

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傲雪星枫 2017-03-18

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你是要拿data吧


$html = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';

preg_match('/\{(.*)\}/s', $html, $matches);
$data = json_decode($matches[0], true);
print_r($data);

xuzuning 2017-03-17

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不用正则

$html = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';



parse_str($html, $a);

echo strstr($a['data'], '{');

用正则

$html = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';



preg_match('/\{.+\}/s', $html, $m);

echo $m[0];

均可得到：{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}

池大大 2017-03-17

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引用 2 楼 u011516112 的回复:

最外层大括号里的内容？？

<?php

$a = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';

preg_match("/{.+}/", $a,$b);

$c = json_decode($b[0],1);

print_r($c);

Array

(

    [bind_card_list] => Array

        (

            [0] => Array

                (

                    [type] => 1

                    [code] => CCB

                    [name] => 建设银行

                    [id] => 54321

                    [card_last] => 8301

                    [card_top] => 621424

                    [phone] => 13298363188

                )



            [1] => Array

                (

                    [type] => 0

                    [code] => CCB

                    [name] => 建设银行

                    [id] => 12345

                    [phone] => 13224422188

                )



        )



    [member_id] => 12345

    [merchant_id] => 0

)

我自己运行了一下，我服务器的$a是动态获取的，我想把array前面的都丢掉，如何才能丢掉啊,用您这个方法能把示例中的前面部分丢掉，但是将字符串$a替换成我服务器上的数据就丢不掉前面的了，请问该如何操作，谢谢了！

行走于消逝中 2017-03-17

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这个是很简单的正则匹配，也可以使用一些php函数来完成，

$data = json_decode(strstr($html, '{'), true);

或者用explode和substr分割

果酱很好吃 2017-03-17

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$html = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';

parse_str($html,$arr);
echo substr($arr['data'],strpos($arr['data'],'{'));

wodebaobei12611 2017-03-17

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最外层大括号里的内容？？

<?php
$a = 'id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}';
preg_match("/{.+}/", $a,$b);
$c = json_decode($b[0],1);
print_r($c);

Array
(
    [bind_card_list] => Array
        (
            [0] => Array
                (
                    [type] => 1
                    [code] => CCB
                    [name] => 建设银行
                    [id] => 54321
                    [card_last] => 8301
                    [card_top] => 621424
                    [phone] => 13298363188
                )

            [1] => Array
                (
                    [type] => 0
                    [code] => CCB
                    [name] => 建设银行
                    [id] => 12345
                    [phone] => 13224422188
                )

        )

    [member_id] => 12345
    [merchant_id] => 0
)

池大大 2017-03-17

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id=007&enc=Hg27sDS7&data=ISJsf2UF{"bind_card_list":[{"type":"1","code":"CCB","name":"建设银行","id":"54321","card_last":"8301","card_top":"621424","phone":"13298363188"},{"type":"0","code":"CCB","name":"建设银行","id":"12345","phone":"13224422188"}],"member_id":"12345","merchant_id":"0"}

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php正则匹配字符串中JSON的问题

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