Description of the lesson:

? 8 data bearer in HTTP 1.1

? Data from the form.

? Attributes form. Attribute that specifies the type of content transmitted from the mold and then a header will be sent to the browser on the server.

? enctype = "text / html", the title of the browser: Content-Type: application / x-www-form-urlencoded and Content-Type: multipart / form-data

? Send data from the form, encoding the% (percent) and hexadecimal, coding gaps.

? Processing lines of JavaScript and PHP functions url encoding.

? Encoding when sending data from the form GET or POST. Russian character encoding and automatic conversion browser and the server.

? arrays $ _GET or $ _POST, and also $ _REQUEST. Line QUERY_STING.

? URL encoding browser form data and decoding on the server side.

? If the form is emulated on JavaScript.

? URL Encoding: Cyrillic characters encoded in Unicode (UTF-8) and then the hex.

? Coding invalid characters in the URL! "#% & '*,:; <=>? [] ^` {|}