PHP

PHP Server Common Codes To Get Values


$_SERVER["DOCUMENT_ROOT"] === /home/user/www
$_SERVER["SERVER_ADDR"]   === 143.34.112.23
$_SERVER['HTTP_HOST']     === example.com (or with WWW)
$_SERVER["REQUEST_URI"]   === /folder1/folder2/yourfile.php?var=blabla#123
__FILE__                  === /home/user/www/folder1/folder2/yourfile.php  --->//p.s. ON WINDOWS SERVERS, instead of / is 
basename(__FILE__)        === yourfile.php
__DIR__                   === /home/user/www/folder1/folder2 [same: dirname(__FILE__)]
$_SERVER["QUERY_STRING"]  === var=blabla#123

$_SERVER["REQUEST_URI"]   === /folder1/folder2/yourfile.php?var=blabla#123 
parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH)  === /folder1/folder2/yourfile.php 
$_SERVER["PHP_SELF"]      === /folder1/folder2/yourfile.php

//if "parentfile.php" includes this "yourfile.php"(and inside it are the codes written), and "parentfile.php?a=123" is opened, then
$_SERVER["PHP_SELF"]       === /parentfile.php
$_SERVER["REQUEST_URI"]    === /parentfile.php?a=123
$_SERVER["SCRIPT_FILENAME"]=== /home/user/www/parentfile.php
str_replace($_SERVER["DOCUMENT_ROOT"],'', str_replace('\','/',__FILE__ ) )  === /folder1/folder2/yourfile.php


Related Articles

techfolks php tutorials logo
PHP Uncategorized

How to use Google map Address in PHP

viveik

Let’s Start, First we Getting latitude and longitude from Address in Google Maps Using PHP. The script is given below. Google map Address in PHP In Above code, we just pass the latitude and longitude point (,). See $Lat for latitude and $Lon for longitude . In script code iset the zoom level to 5 […]
PHP

Simple PHP Dropdown Menu Example

viveik

<html> <title>PHP Dropdown Menu Example</title> <head></head> <body> <form method=”POST” action=”phpdropdown.php”> <select name=”user”> <option value=”vivek” selected=’selected’>Vivek</option> <option value=”Raj”>Raj</option> <option value=”Vicky” >Vicky</option> </select> <input type=”submit” name=”go” value=”Go”> </form> </body> </html> <?php if(isset($_POST[“user”])) { $user = $_POST[“user”]; echo $user; } ?>  To get selected value use this < option value=”vivek” selected=’selected’>Vivek </ option>  Use this at top for […]
PHP

How to ini_set in PHP

viveik

You can initilize local settings in a php file.You can set values like max_execution_time, default_socket_timeout, memory_limit, mysql.connect_timeout, user_ini.cache_ttl, display_errors and log_errorsit always nice to check the errors in PHP files with error_reporting. Below is the sample script to set ini_set values. If you dont want to set every time in PHP script simply set the […]