I have a url something like
http://something.com/abc/def/file.php/arguments
This simply executes final.php and /arguments is passed to $_SERVER['PATH_INFO'] variable.
I want to execute the same but without the '.php' i.e,
http://something.com/abc/def/file/arguments
I am guessing I need to add something to http.conf, or...?
.htaccess is your friend
Options +FollowSymLinks
RewriteEngine on
RewriteRule file/(.*) file.php?param=$1
I think the best way to do this is to adopt the MVC style url manipulation with the URI and not the params.
In your htaccess use like:
<IfModule mod_rewrite.c>
RewriteEngine On
#Rewrite the URI if there is no file or folder
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L]
</IfModule>
Then in your PHP Script you want to develop a small class to read the URI and split it into segments such as
class URI
{
var $uri;
var $segments = array();
function __construct()
{
$this->uri = $_SERVER['REQUEST_URI'];
$this->segments = explode('/',$this->uri);
}
function getSegment($id,$default = false)
{
$id = (int)($id - 1); //if you type 1 then it needs to be 0 as arrays are zerobased
return isset($this->segments[$id]) ? $this->segments[$id] : $default;
}
}
Use like
http://mysite.com/posts/22/robert-pitt-shows-mvc-style-uri-access
$Uri = new URI();
echo $Uri->getSegment(1); //Would return 'posts'
echo $Uri->getSegment(2); //Would return '22';
echo $Uri->getSegment(3); //Would return 'robert-pitt-shows-mvc-style-uri-access'
echo $Uri->getSegment(4); //Would return a boolean of false
echo $Uri->getSegment(5,'fallback if not set'); //Would return 'fallback if not set'
Now in MVC There usually like http://site.com/controller/method/param but in a non MVC Style application you can do http://site.com/action/sub-action/param
Hope this helps you move forward with your application.
So you want to rewrite your URL's. Have a look here: http://corz.org/serv/tricks/htaccess2.php
This URL style can be managed by the url_rewrite (called url rewriting) and it can be done with .htaccess file of your Apache server.
to do it you'll need to write this in you .htaccess file:
RewriteEngine On
RewriteRule ^http://something.com/every/name/you/like/(arguments)/?$ server_folder/page.php?argument_var=$1
The first block of code, rapresents the user called page:
^http://something.com/every/name/you/like/(arguments)/?$
The second block is the real page you want to call, where $1 is the var value inside the ()
server_folder/page.php?argument_var=$1
If the user must go to an URL where the arguments are numbers only you should insert:
^http://something.com/every/name/you/like/([0-9])/?$
If the user must go to an URL where the arguments are letters only you should insert:
^http://something.com/every/name/you/like/([a-zA-Z])/?$
To work correctly with this URL style you'll need to understand a little bit of regular expresions like in this link.
You could find useful this table to help you understand something more.
Note you can write different URL instead of the real page name like:
^http://something.com/love/([a-zA-Z0-9])/?$ section/love/search.php?$1
This should be useful to hide server pages.
Related
Normally, the practice or very old way of displaying some profile page is like this:
www.domain.com/profile.php?u=12345
where u=12345 is the user id.
In recent years, I found some website with very nice urls like:
www.domain.com/profile/12345
How do I do this in PHP?
Just as a wild guess, is it something to do with the .htaccess file? Can you give me more tips or some sample code on how to write the .htaccess file?
According to this article, you want a mod_rewrite (placed in an .htaccess file) rule that looks something like this:
RewriteEngine on
RewriteRule ^/news/([0-9]+)\.html /news.php?news_id=$1
And this maps requests from
/news.php?news_id=63
to
/news/63.html
Another possibility is doing it with forcetype, which forces anything down a particular path to use php to eval the content. So, in your .htaccess file, put the following:
<Files news>
ForceType application/x-httpd-php
</Files>
And then the index.php can take action based on the $_SERVER['PATH_INFO'] variable:
<?php
echo $_SERVER['PATH_INFO'];
// outputs '/63.html'
?>
I recently used the following in an application that is working well for my needs.
.htaccess
<IfModule mod_rewrite.c>
# enable rewrite engine
RewriteEngine On
# if requested url does not exist pass it as path info to index.php
RewriteRule ^$ index.php?/ [QSA,L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule (.*) index.php?/$1 [QSA,L]
</IfModule>
index.php
foreach (explode ("/", $_SERVER['REQUEST_URI']) as $part)
{
// Figure out what you want to do with the URL parts.
}
I try to explain this problem step by step in following example.
0) Question
I try to ask you like this :
i want to open page like facebook profile www.facebook.com/kaila.piyush
it get id from url and parse it to profile.php file and return featch data from database and show user to his profile
normally when we develope any website its link look like
www.website.com/profile.php?id=username
example.com/weblog/index.php?y=2000&m=11&d=23&id=5678
now we update with new style not rewrite we use www.website.com/username or example.com/weblog/2000/11/23/5678 as permalink
http://example.com/profile/userid (get a profile by the ID)
http://example.com/profile/username (get a profile by the username)
http://example.com/myprofile (get the profile of the currently logged-in user)
1) .htaccess
Create a .htaccess file in the root folder or update the existing one :
Options +FollowSymLinks
# Turn on the RewriteEngine
RewriteEngine On
# Rules
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /index.php
What does that do ?
If the request is for a real directory or file (one that exists on the server), index.php isn't served, else every url is redirected to index.php.
2) index.php
Now, we want to know what action to trigger, so we need to read the URL :
In index.php :
// index.php
// This is necessary when index.php is not in the root folder, but in some subfolder...
// We compare $requestURL and $scriptName to remove the inappropriate values
$requestURI = explode(‘/’, $_SERVER[‘REQUEST_URI’]);
$scriptName = explode(‘/’,$_SERVER[‘SCRIPT_NAME’]);
for ($i= 0; $i < sizeof($scriptName); $i++)
{
if ($requestURI[$i] == $scriptName[$i])
{
unset($requestURI[$i]);
}
}
$command = array_values($requestURI);
With the url http://example.com/profile/19837, $command would contain :
$command = array(
[0] => 'profile',
[1] => 19837,
[2] => ,
)
Now, we have to dispatch the URLs. We add this in the index.php :
// index.php
require_once("profile.php"); // We need this file
switch($command[0])
{
case ‘profile’ :
// We run the profile function from the profile.php file.
profile($command([1]);
break;
case ‘myprofile’ :
// We run the myProfile function from the profile.php file.
myProfile();
break;
default:
// Wrong page ! You could also redirect to your custom 404 page.
echo "404 Error : wrong page.";
break;
}
2) profile.php
Now in the profile.php file, we should have something like this :
// profile.php
function profile($chars)
{
// We check if $chars is an Integer (ie. an ID) or a String (ie. a potential username)
if (is_int($chars)) {
$id = $chars;
// Do the SQL to get the $user from his ID
// ........
} else {
$username = mysqli_real_escape_string($char);
// Do the SQL to get the $user from his username
// ...........
}
// Render your view with the $user variable
// .........
}
function myProfile()
{
// Get the currently logged-in user ID from the session :
$id = ....
// Run the above function :
profile($id);
}
Simple way to do this. Try this code. Put code in your htaccess file:
Options +FollowSymLinks
RewriteEngine on
RewriteRule profile/(.*)/ profile.php?u=$1
RewriteRule profile/(.*) profile.php?u=$1
It will create this type pretty URL:
http://www.domain.com/profile/12345/
For more htaccess Pretty URL:http://www.webconfs.com/url-rewriting-tool.php
It's actually not PHP, it's apache using mod_rewrite. What happens is the person requests the link, www.example.com/profile/12345 and then apache chops it up using a rewrite rule making it look like this, www.example.com/profile.php?u=12345, to the server. You can find more here: Rewrite Guide
ModRewrite is not the only answer. You could also use Options +MultiViews in .htaccess and then check $_SERVER REQUEST_URI to find everything that is in URL.
There are lots of different ways to do this. One way is to use the RewriteRule techniques mentioned earlier to mask query string values.
One of the ways I really like is if you use the front controller pattern, you can also use urls like http://yoursite.com/index.php/path/to/your/page/here and parse the value of $_SERVER['REQUEST_URI'].
You can easily extract the /path/to/your/page/here bit with the following bit of code:
$route = substr($_SERVER['REQUEST_URI'], strlen($_SERVER['SCRIPT_NAME']));
From there, you can parse it however you please, but for pete's sake make sure you sanitise it ;)
It looks like you are talking about a RESTful webservice.
http://en.wikipedia.org/wiki/Representational_State_Transfer
The .htaccess file does rewrite all URIs to point to one controller, but that is more detailed then you want to get at this point. You may want to look at Recess
It's a RESTful framework all in PHP
This is probably a very easy question. Anyway how do you use variables from a url without requests. For example:
www.mysite.com/get.php/id/123
Then the page retrieves id 123 from a database.
How is this done? Thanks in advance!
UPDATE
If i have the following structure:
support/
sys/
issue/
issue.php
.htaccess
home.php
etc.....
With .htaccess file containing:
RewriteEngine On
RewriteRule ^/issue/(.*)$ /issue/issue.php?id=$1 [L]
Why do I have to type:
http://www.mysite.com/support/sys/issue/issue/1234
In order to load a file? When I want to type
http://www.mysite.com/support/sys/issue/1234
also, how do I then retrieve the id once the file loads?
Problem
This is a very basic/common problem which stems from the fact that your .htaccess rule is rewriting a url which contains a directory which actually exists...
File structure
>support
>sys
>issue
issue.php
.htaccess
(I.e. the directory issue and the .htaccess file are in the same directory: sys)
Rewrite Issues
Then:
RewriteEngine ON
RewriteRule ^issue/(.*)/*$ issue/issue.php?id=$1 [L]
# Note the added /* before $. In case people try to access your url with a trailing slash
Will not work. This is because (Note: -> = redirects to):
http://www.mysite.com/support/sys/issue/1234
-> http://www.mysite.com/support/sys/issue/issue.php?id=1234
-> http://www.mysite.com/support/sys/issue/issue.php?id=issue.php
Example/Test
Try it with var_dump($_GET) and the following URLs:
http://mysite.com/support/sys/issue/1234
http://mysite.com/support/sys/issue/issue.php
Output will always be:
array(1) { ["id"]=> string(9) "issue.php" }
Solution
You have three main options:
Add a condition that real files aren't redirected
Only rewrite numbers e.g. rewrite issue/123 but not issue/abc
Do both
Method 1
RewriteEngine ON
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^issue/(.*)/*$ issue/issue.php?id=$1 [L]
Method 2
RewriteEngine ON
RewriteRule ^issue/(\d*)/*$ issue/issue.php?id=$1 [L]
Method 3
RewriteEngine ON
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^issue/(\d*)/*$ issue/issue.php?id=$1 [L]
Retrieving the ID
This is the simple part...
$issueid = $_GET['id'];
In your .htaccess you should add:
RewriteEngine On
RewriteRule ^id/([^/]*)$ /get.php/?id=$1 [L]
Also like previous posters mentioned, make sure you have your mod_rewrite activated.
You have to use a file called .htaccess, do a search on Google and you'll find a lot of examples how to accomplish that.
You will need mod_rewrite (or the equivalent on your platform) to rewrite /get.php/id/123 to /get.php?id=123.
I tried and tried the .htaccess method but to no avail. So I attempted a PHP solution and came up with this.
issue.php
<?php
if (strpos($_SERVER['REQUEST_URI'], 'issue.php') !== FALSE){
$url = split('issue.php/', $_SERVER['REQUEST_URI']);
}elseif (strpos($_SERVER['REQUEST_URI'], 'issue') !== FALSE){
$url = split('issue/', $_SERVER['REQUEST_URI']);
}else{
exit("URI REQUESET ERROR");
}
$id = $url[1];
if(preg_match('/[^0-9]/i', $id)) {
exit("Invalid ID");
}
?>
What you're looking for is the PATH_INFO $_SERVER variable.
From http://php.net/manual/en/reserved.variables.server.php:
'PATH_INFO'
Contains any client-provided pathname information trailing the actual
script filename but preceding the query string, if available. For
instance, if the current script was accessed via the URL
http://www.example.com/php/path_info.php/some/stuff?foo=bar, then
$_SERVER['PATH_INFO'] would contain /some/stuff.
explode() it and work on its parts.
EDIT: Use rewrite rules to map the users' request URLs to your internal structure and/or hide the script name. But not to convert the PATH_INFO to a GET query, that's totally unnecessary! Just do a explode('/',$_SERVER['PATH_INFO']) and you're there!
Also, seeing your own answer, you don't need any preg_mathes. If your database only contains numeric ids, giving it a non-numeric one will simply be rejected. If for some reason you still need to check if a string var has a numeric value, consider is_numeric().
Keep it simple. Don't reinvent the wheel!
Just wondering why no answer has mentioned you about use of RewriteBase
As per Apache manual:
The RewriteBase directive specifies the URL prefix to be used for
per-directory (htaccess) RewriteRule directives that substitute a
relative path.
Using RewriteBase in your /support/sys/issue/.htaccess, code will be simply:
RewriteEngine On
RewriteBase /support/sys/issue/
RewriteRule ^([0-9+)/?$ issue.php?id=$1 [L,QSA]
Then insde your issue.php you can do:
$id = $_GET['id'];
to retrieve your id from URL.
I'm trying to write an .htaccess file that will make my URLs more attractive to search engines. I know basically how to do this, but I'm wondering how I could do this dynamically.
My URL generally looks like:
view.php?mode=prod&id=1234
What I'd like to do is take the id from the url, do a database query, then put the title returned from the DB into the url. something like:
/products/This-is-the-product-title
I know that some people have accomplished this with phpbb forum URLs and topics, and i've tried to track the code down to where it replaces the actual URL with the new title string URL, but no luck.
I know I can rewrite the URL with just the id like:
RewriteRule ^view\.php?mode=prod&id=([0-9]+) /products/$1/
Is there a way in PHP to overwrite the URL displayed?
At the moment you're wondering how to convert your ugly URL (e.g. /view.php?mode=prod&id=1234) into a pretty URL (e.g. /products/product-title). Start looking at this the other way around.
What you want is someone typing /products/product-title to actually take them to the page that can be accessed by /view.php?mode=prod&id=1234.
i.e. your rule could be as follows:
RewriteRule ^products/([A-Za-z0-9-])/?$ /view.php?mode=prod&title=$1
Then in view.php do a lookup based on the title to find the id. Then carry on as normal.
One way to do it, would be just like most mvc frameworks. You can redirect all your pages to the same index.php file, and you use your script to determine which page to load.
.htaccess
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . index.php [L]
</IfModule>
and your php file will have a script like this one:
// get the url
$uri = (isset($_SERVER['REQUEST_URI']))?$_SERVER['REQUEST_URI']: false;
$query = (isset($_SERVER['QUERY_STRING']))?$_SERVER['QUERY_STRING']: '';
$url = str_replace($query,'',$uri); // you can edit this part to do something with the query
$arr = explode('/',$url);
array_shift($arr);
// get the correct page to display
$controller =!empty($arr[0])?$arr[0]:'home'; // $arr[0] could be product/
$action = isset($arr[1]) && !empty($arr[1])?$arr[1]:'index'; // $arr[1] can be product-title
}
of course you will have to work this code to fashion your application
I hope this helps
One way would be to output a Location: header to force a redirect to the chosen URL.
I have written the following code in my .htaccess file
Options +FollowSymLinks
RewriteEngine on
RewriteRule page/(.*)/ index.php?page=$1&%{QUERY_STRING}
RewriteRule page/(.*) index.php?page=$1&%{QUERY_STRING}
The url "xyz.in/index.php?page=home" will look like this in the address bar of browser "xyz.in/page/home"
If I want to pass a variable through URL than I will have to write as "xyz.in/page/home?value=1" or "xyz.in/page/home?value=1&value2=56&flag=true"
The initial part of url (xyz.in/page/home) is clean(search engine friendly), but if I pass some more variables in the url then it doesn't look nice.
I want to make this url like
"xyz.in/page/home/value/4/value2/56" and so on.
The variables value and value2 are not static they are just used for example over here. Name can be anything.
Is it possible to do this ?
Please help me form the ".htaccess" file
(any corrections related to title or language or tags used in this question are welcome)
Thanks
The easiest would be to parse the URL path with PHP. Then you would just need this rule to rewrite the requests to your PHP file:
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule !^index\.php$ index.php [L]
The condition will ensure that only requests to non-existing files are rewritten.
Your PHP script could than look like this:
$_SERVER['REQUEST_URI_PATH'] = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
$segments = explode('/', ltrim($_SERVER['REQUEST_URI_PATH']));
for ($i=0, $n=count($segments); $i<$n; $i+=2) {
$_GET[rawurldecode($segments[$i])] = rawurldecode($segments[$i+1]);
}
Normally, the practice or very old way of displaying some profile page is like this:
www.domain.com/profile.php?u=12345
where u=12345 is the user id.
In recent years, I found some website with very nice urls like:
www.domain.com/profile/12345
How do I do this in PHP?
Just as a wild guess, is it something to do with the .htaccess file? Can you give me more tips or some sample code on how to write the .htaccess file?
According to this article, you want a mod_rewrite (placed in an .htaccess file) rule that looks something like this:
RewriteEngine on
RewriteRule ^/news/([0-9]+)\.html /news.php?news_id=$1
And this maps requests from
/news.php?news_id=63
to
/news/63.html
Another possibility is doing it with forcetype, which forces anything down a particular path to use php to eval the content. So, in your .htaccess file, put the following:
<Files news>
ForceType application/x-httpd-php
</Files>
And then the index.php can take action based on the $_SERVER['PATH_INFO'] variable:
<?php
echo $_SERVER['PATH_INFO'];
// outputs '/63.html'
?>
I recently used the following in an application that is working well for my needs.
.htaccess
<IfModule mod_rewrite.c>
# enable rewrite engine
RewriteEngine On
# if requested url does not exist pass it as path info to index.php
RewriteRule ^$ index.php?/ [QSA,L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule (.*) index.php?/$1 [QSA,L]
</IfModule>
index.php
foreach (explode ("/", $_SERVER['REQUEST_URI']) as $part)
{
// Figure out what you want to do with the URL parts.
}
I try to explain this problem step by step in following example.
0) Question
I try to ask you like this :
i want to open page like facebook profile www.facebook.com/kaila.piyush
it get id from url and parse it to profile.php file and return featch data from database and show user to his profile
normally when we develope any website its link look like
www.website.com/profile.php?id=username
example.com/weblog/index.php?y=2000&m=11&d=23&id=5678
now we update with new style not rewrite we use www.website.com/username or example.com/weblog/2000/11/23/5678 as permalink
http://example.com/profile/userid (get a profile by the ID)
http://example.com/profile/username (get a profile by the username)
http://example.com/myprofile (get the profile of the currently logged-in user)
1) .htaccess
Create a .htaccess file in the root folder or update the existing one :
Options +FollowSymLinks
# Turn on the RewriteEngine
RewriteEngine On
# Rules
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /index.php
What does that do ?
If the request is for a real directory or file (one that exists on the server), index.php isn't served, else every url is redirected to index.php.
2) index.php
Now, we want to know what action to trigger, so we need to read the URL :
In index.php :
// index.php
// This is necessary when index.php is not in the root folder, but in some subfolder...
// We compare $requestURL and $scriptName to remove the inappropriate values
$requestURI = explode(‘/’, $_SERVER[‘REQUEST_URI’]);
$scriptName = explode(‘/’,$_SERVER[‘SCRIPT_NAME’]);
for ($i= 0; $i < sizeof($scriptName); $i++)
{
if ($requestURI[$i] == $scriptName[$i])
{
unset($requestURI[$i]);
}
}
$command = array_values($requestURI);
With the url http://example.com/profile/19837, $command would contain :
$command = array(
[0] => 'profile',
[1] => 19837,
[2] => ,
)
Now, we have to dispatch the URLs. We add this in the index.php :
// index.php
require_once("profile.php"); // We need this file
switch($command[0])
{
case ‘profile’ :
// We run the profile function from the profile.php file.
profile($command([1]);
break;
case ‘myprofile’ :
// We run the myProfile function from the profile.php file.
myProfile();
break;
default:
// Wrong page ! You could also redirect to your custom 404 page.
echo "404 Error : wrong page.";
break;
}
2) profile.php
Now in the profile.php file, we should have something like this :
// profile.php
function profile($chars)
{
// We check if $chars is an Integer (ie. an ID) or a String (ie. a potential username)
if (is_int($chars)) {
$id = $chars;
// Do the SQL to get the $user from his ID
// ........
} else {
$username = mysqli_real_escape_string($char);
// Do the SQL to get the $user from his username
// ...........
}
// Render your view with the $user variable
// .........
}
function myProfile()
{
// Get the currently logged-in user ID from the session :
$id = ....
// Run the above function :
profile($id);
}
Simple way to do this. Try this code. Put code in your htaccess file:
Options +FollowSymLinks
RewriteEngine on
RewriteRule profile/(.*)/ profile.php?u=$1
RewriteRule profile/(.*) profile.php?u=$1
It will create this type pretty URL:
http://www.domain.com/profile/12345/
For more htaccess Pretty URL:http://www.webconfs.com/url-rewriting-tool.php
It's actually not PHP, it's apache using mod_rewrite. What happens is the person requests the link, www.example.com/profile/12345 and then apache chops it up using a rewrite rule making it look like this, www.example.com/profile.php?u=12345, to the server. You can find more here: Rewrite Guide
ModRewrite is not the only answer. You could also use Options +MultiViews in .htaccess and then check $_SERVER REQUEST_URI to find everything that is in URL.
There are lots of different ways to do this. One way is to use the RewriteRule techniques mentioned earlier to mask query string values.
One of the ways I really like is if you use the front controller pattern, you can also use urls like http://yoursite.com/index.php/path/to/your/page/here and parse the value of $_SERVER['REQUEST_URI'].
You can easily extract the /path/to/your/page/here bit with the following bit of code:
$route = substr($_SERVER['REQUEST_URI'], strlen($_SERVER['SCRIPT_NAME']));
From there, you can parse it however you please, but for pete's sake make sure you sanitise it ;)
It looks like you are talking about a RESTful webservice.
http://en.wikipedia.org/wiki/Representational_State_Transfer
The .htaccess file does rewrite all URIs to point to one controller, but that is more detailed then you want to get at this point. You may want to look at Recess
It's a RESTful framework all in PHP