Differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI-feimeng $ _ SERVER [PHP_SELF], $ _ SERVER [SCRIPT_NAME], $ _ SERVER ['request _ URI '] is very similar in usage. they return information related to the currently used page address. Here are
This article mainly introduces ThinkPHP2.x's defense against XSS cross-site attacks. The example analyzes ThinkPHP2.x's defense techniques against XSS cross-site attacks, which has some reference value, for more information about how ThinkPHP2.x
Sometimes, to avoid security issues, we need to compare the source of the submitted Form. Below is an example I wrote that only the submitted form can be passed in! & Amp; lt ;? Php // echo $ _ SERVER ['php _ SELF ']. & quot; & amp; lt; br/
Many friends may say that it is very easy to use php to obtain the url of the current script. however, to obtain the url in details, you must make multiple judgments. $ PHP_SELFisset ($ _ SERVER [PHP_SELF])? $ _ SERVER [PHP_SELF] :( isset ($ _
How does php generate a UTF-8 html file? How does php generate a UTF-8 html file ?? Note that not simply adding & lt; metahttp-equiv & quot; Content-Type & quot; content & quot; texthtml; charsetutf-8 & quot; & gt ;, instead, after the file is
How does php generate a UTF-8 html file? How does php generate a UTF-8 html file ?? Note that not simply adding & lt; metahttp-equiv = & quot; Content-Type & quot; content = & quot; text/html; charset = ut php to generate UTF-8 html files
How does
Recommended functions:
First, PHP obtains the URL of the current page: dedecms also uses this
CopyCode The Code is as follows: // obtain the current Script URL
Function getcururl ()
{
If (! Empty ($ _ server ["request_uri"])
{
$ Scriptname = $ _
For the specific differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI, see the manuals of each version. Here we will summarize the usage of $ _ SERVER [PHP_SELF], $ _ SERVER [SCRIPT_NAME], and $ _ SERVER [REQUEST_URI, they all return
Common php pre-defined variables can be added to your favorites for future use.
The code is as follows:
Echo "current operating system information". PHP_ OS ."
";
Echo 'file path and FILE name: '. _ FILE __.'
';
Echo "current PHP version
Php file contains Chinese garbled characters. Do you know how to parse garbled text into Chinese?
Class Database
{
/*************************************** **************
** MySQL ????????????
**************************************** *************/
[PHP] predefined variable (1) $ _ server (Appendix: getting the current URL example)
For example, I need to obtain the current URL address.
$ Url_this ="Http: // ". $ _ Server['HTTP _ host']. $ _ server ['php _ Self '];Echo $ url_this;
$ _ Server [php_self], $ _ server [script_name], $ _ server ['request _ URI '] are very similar in usage, they all return information related to the currently used page address. Here are some examples to help you determine which are most suitable
This article mainly introduces the differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI. For more information, see $ _ SERVER [PHP_SELF], $ _ SERVER [SCRIPT_NAME]. $ _ SERVER ['request _ URI '] is very similar in usage. they return information
Obtain the php code of the url address of the current page. Obtain the php code of the url address of the current page. The first is a method for obtaining a URL without parameters. The second is to obtain the complete URL function. if you are
Many friends may say that it is very easy to use php to obtain the url of the current script. however, to obtain the url in details, you must make multiple judgments. $ PHP_TIMEtime (); $ PHP_SELFnbsp... a lot of friends may say that it is very
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.