PHPCookbook Reading Notes-Chapter 1 web Basics

This chapter describes some basic web-related knowledge, such as cookies, get requests, post requests, and read/write environment variables. Setcookie (): Set cookie value $ _ COOKIE [name]: Get cookie value browser redirection: header (Location: www.example.comconfirm.html); get_browser (): Get

This chapter describes some basic web-related knowledge, such as cookies, get requests, post requests, and read/write environment variables. Setcookie (): Set cookie value $ _ COOKIE ['name']: Get cookie value browser redirection: header ('location: http://www.example.com/confirm.html'); get_browser (): Get

This chapter mainly introduces some web-relatedBasicKnowledge, such as cookies, get requests, post requests, and read/write environment variables.

Setcookie (): Set the cookie value

$ _ COOKIE ['name']: Get cookie value

Browser redirection: header ('location: http://www.example.com/confirm.html ');

Get_browser (): Get browser Parameters
Http_build_query (): converts an array to a query string.

$ Vars = array ('name' => 'oscar the Grouch ', 'color' => 'green', 'favorite _ punctuation' => '#'); $ query_string = http_build_query ($ vars); $ url = '/muppet/select. php? '. $ Query_string; the result is:/muppet/select. php? Name = Oscar + the + Grouch & color = green & favorite_punctuation = % 23

Php: // input: the source to obtain the original post data, which should be used less

$ _ SERVER ['php _ AUTH_USER '] and $ _ SERVER ['php _ AUTH_PW']: HTTP verification, almost unavailable

Flush (): sends all output of the program so far to the user's browser.

Ob_start (): Enable the output buffer. All outputs will not be sent immediately.

Ob_end_flush (): Close the output buffer and send all the output to the user's browser.

Getenv (): Get the environment variable

Putenv (): Set Environment Variables

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