PHP uses curl to actively push the latest content to Baidu for inclusion

This article mainly introduces the method of PHP actively pushing the latest content to Baidu for inclusion based on curl. It analyzes the submission method of Baidu links and the implementation method of curl active push. Friends in need can refer to it

php The advantage of curl is that it can provide our URL address to Baidu search engine for inclusion in the fastest way and imitate post.

Three ways to submit Baidu links:

1. Active push: the fastest submission method. It is recommended that you submit the new links generated by the site that day through immediately This method is pushed to Baidu to ensure that new links can be included in Baidu in time.

2. Sitemap: You can regularly put website links into sitemap, and then submit the sitemap to Baidu. Baidu will periodically crawl and check the sitemap you submitted and process the links in it, but the collection speed is slower than active push.

3. Manual submission: Submit the link to Baidu once, you can use this method.

The following is a PHP example of using curl to actively push links, using curl extension:

$urls = array(
 'http://www.example.com/1.html',
 'http://www.example.com/2.html',
);
$api = 'http://data.zz.baidu.com/urls?site=www.dayecn.com&token=Db0ZoYUOwUyEp87Z';
$ch = curl_init();
$options = array(
 CURLOPT_URL => $api,
 CURLOPT_POST => true,
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_POSTFIELDS => implode("\n", $urls),
 CURLOPT_HTTPHEADER => array('Content-Type: text/plain'),
);
curl_setopt_array($ch, $options);
$result = curl_exec($ch);
echo $result;

First, verify the site on the Baidu Webmaster Platform , and then obtain the token key to have permission to push the URL to Baidu. Baidu Webmaster Platform: http://zhanzhang.baidu.com

You can push the URL of this article to Baidu Webmaster Platform when publishing an article, or push it in batches, through the returned $ The result status determines whether the push is successful. The returned status code description:

Push successful:

The status code is 200, and the following fields may be returned:

Field	Is it required?	Parameter type	Description
success	is	int	The number of successfully pushed urls
remain	Yes	int	The remaining number of pushable URLs for the day
not_same_site	No	array	List of URLs that were not processed because they were not the URLs of this site
not_valid	No	array	Illegal url list

Successful return example:

{
 "remain":4999998,
 "success":2,
 "not_same_site":[],
 "not_valid":[]
}

Push failed:

The status code is 4xx, the return fields are:

##errorYesint Error code, same as status code message is string Error description

Field	Whether it is required	Type	Description

Failure return example:

{
 "error":401,
 "message":"token is not valid"
}

Summary: The above is The entire content of this article is hoped to be helpful to everyone's study.

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