codeigniter_tutorial
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
CodeIgniter<br />
Syntax<br />
html_escape($var)<br />
Parameters $var (mixed) – Variable to escape (string or array)<br />
Return<br />
HTML escaped string(s)<br />
Return type mixed<br />
Description<br />
This function acts as a native PHP htmlspecialchars()<br />
function.<br />
Syntax<br />
Return<br />
Return type<br />
Description<br />
get_mimes()<br />
An associative array of file types<br />
array<br />
This function returns a reference to the MIMEs array from<br />
application/config/mimes.php.<br />
Syntax<br />
Return<br />
Return type<br />
Description<br />
is_https()<br />
TRUE if currently using HTTP-over-SSL, FALSE if not<br />
bool<br />
Returns TRUE if a secure (HTTPS) connection is used and<br />
FALSE in any other case (including non-HTTP requests).<br />
Syntax<br />
Return<br />
Return type<br />
Description<br />
is_cli()<br />
TRUE if currently running under CLI, FALSE otherwise<br />
bool<br />
Returns TRUE if the application is run through the command<br />
line and FALSE if not.<br />
Syntax<br />
function_usable($function_name)<br />
Parameters $function_name (string) – Function name<br />
Return type bool<br />
Description<br />
Returns TRUE if a function exists and is usable, FALSE<br />
otherwise.<br />
Given below is an example, which demonstrates all of the above functions.<br />
Example<br />
Here we have created only one controller in which we will use the above functions. Copy<br />
the below given code and save it at<br />
application/controller/CommonFun_Controller.php.<br />
Change language