spider/lib/Doc/Json.php

<?php
namespace Spider\Lib\Doc;
use Dever;

class Json
{
	public static function init($html)
	{
		if (is_string($html)) {
			return json_decode($html, true);
		}
		return $html;
	}

	public static function get($data)
	{
		return $data;
	}

	public static function find($data, $rule)
	{
		$rule = str_replace('$json', '$data', $rule);
		$cmd = '$data = ' . $rule . ';';
		eval($cmd);
		return $data;
	}

	public static function rule($doc, $data, $col, $rule, $key)
	{
		$result = Core::rule($doc, $data, $col, $rule, $key);
		return $result;
	}
}