php curl download file

[PHP] Class Curl { /* * Get method get access to specified address * @param the address to be accessed by the string URL * @param the storage address of a string cookie cookie, no cookie is sent * @return string curl_exec () gets the information *

Currently, php provides the most comprehensive CURL description in Chinese. In PHP, the CURL Function Library (ClientURLLibraryFunction) curl_close-closes a curl session curl_copy_handle-copies all content of a curl connection resource and the CURL

[Php]Class Curl { /** Get access to the specified address* @ Param string url the address to be accessed* @ Param string cookie: The storage address of the cookie. If no cookie exists, no cookie is sent.* @ Return string curl_exec () information

Demo Code Operation effect (Figure 1) Operation effect (Figure 2) Main Package function Multi_process ();According to the parameters, create the number of pointers to the child process.Bright spot Function 1: The

First, write a simple crawl page function Copy Code code as follows: function Getsources ($URL, $User _agent= ', $Referer _url= ')//crawl a specified page { $URL page address that needs to be crawled $User _agent need to return

Currently, the most comprehensive CURL Chinese explanation shows that PHP learning should be well mastered. There are many parameters. Most of them are useful. If you have mastered it and regular expressions, you must be a collection expert. First,

Curl Libraries in PHP (Client URL library function) curl_close-closing a Curl session curl_copy_handle-Copy all the contents and parameters of a Curl connection resource curl_errno-returns a numeric number that contains the current session error

Curl function library in PHP (Client URL library function) Curl_close-closes a Curl session curl_copy_handle-copies all the contents and parameters of a Curl connection resource curl_errno-returns a numeric number containing the current session

Curl usage in php CURL Library Function in PHP) Curl_close? Close a curl sessionCurl_copy_handle? Copy all content and parameters of a curl connection resourceCurl_errno? Returns a number that contains the current session error message.Curl_error?

At first, cURL was designed as a command line tool. Fortunately, php also supports cURL. With cURL, We can freely send HTTP requests to a url in the php program to obtain or submit data, and support other protocols, such as FTP, Telnet, and SMTP. In