Get Last Part of URL PHP
PhpUrlPhp Problem Overview
I'm just wondering how I can extract the last part of a URL using PHP.
The example URL is:
http://domain.com/artist/song/music-videos/song-title/9393903
Now how can I extract the final part using PHP?
9393903
There is always the same number of variables in the URL, and the id is always at the end.
Php Solutions
Solution 1 - Php
The absolute simplest way to accomplish this, is with basename()
echo basename('http://domain.com/artist/song/music-videos/song-title/9393903');
Which will print
> 9393903
Of course, if there is a query string at the end it will be included in the returned value, in which case the accepted answer is a better solution.
Solution 2 - Php
Split it apart and get the last element:
$end = end(explode('/', $url));
# or:
$end = array_slice(explode('/', $url), -1)[0];
Edit: To support apache-style-canonical URLs, rtrim
is handy:
$end = end(explode('/', rtrim($url, '/')));
# or:
$end = array_slice(explode('/', rtrim($url, '/')), -1)[0];
A different example which might me considered more readable is (Demo):
$path = parse_url($url, PHP_URL_PATH);
$pathFragments = explode('/', $path);
$end = end($pathFragments);
This example also takes into account to only work on the path of the URL.
Yet another edit (years after), canonicalization and easy UTF-8 alternative use included (via PCRE regular expression in PHP):
<?php
use function call_user_func as f;
use UnexpectedValueException as e;
$url = 'http://example.com/artist/song/music-videos/song-title/9393903';
$result = preg_match('(([^/]*)/*$)', $url, $m)
? $m[1]
: f(function() use ($url) {throw new e("pattern on '$url'");})
;
var_dump($result); # string(7) "9393903"
Which is pretty rough but shows how to wrap this this within a preg_match
call for finer-grained control via PCRE regular expression pattern. To add some sense to this bare-metal example, it should be wrapped inside a function of its' own (which would also make the aliasing superfluous). Just presented this way for brevity.
Solution 3 - Php
You can use preg_match
to match the part of the URL that you want.
In this case, since the pattern is easy, we're looking for a forward slash (\/
and we have to escape it since the forward slash denotes the beginning and end of the regular expression pattern), along with one or more digits (\d+
) at the very end of the string ($
). The parentheses around the \d+
are used for capturing the piece that we want: namely the end. We then assign the ending that we want ($end
) to $matches[1]
(not $matches[0]
, since that is the same as $url
(ie the entire string)).
$url='http://domain.com/artist/song/music-videos/song-title/9393903';
if(preg_match("/\/(\d+)$/",$url,$matches))
{
$end=$matches[1];
}
else
{
//Your URL didn't match. This may or may not be a bad thing.
}
Note: You may or may not want to add some more sophistication to this regular expression. For example, if you know that your URL strings will always start with http://
then the regex can become /^http:\/\/.*\/(\d+)$/
(where .*
means zero or more characters (that aren't the newline character)).
Solution 4 - Php
If you are looking for a robust version that can deal with any form of URLs, this should do nicely:
<?php
$url = "http://foobar.com/foo/bar/1?baz=qux#fragment/foo";
$lastSegment = basename(parse_url($url, PHP_URL_PATH));
Solution 5 - Php
$id = strrchr($url,"/");
$id = substr($id,1,strlen($id));
Here is the description of the strrchr
function: http://www.php.net/manual/en/function.strrchr.php
Hope that's useful!
Solution 6 - Php
Another option:
$urlarray=explode("/",$url);
$end=$urlarray[count($urlarray)-1];
Solution 7 - Php
One of the most elegant solutions was here https://stackoverflow.com/questions/1361741/get-characters-after-last-in-url
by DisgruntledGoat
$id = substr($url, strrpos($url, '/') + 1);
> strrpos gets the position of the last occurrence of the slash; substr > returns everything after that position.
Solution 8 - Php
One liner: $page_path = end(explode('/', trim($_SERVER['REQUEST_URI'], '/')));
Get URI, trim slashes, convert to array, grab last part
Solution 9 - Php
A fail safe solution would be:
Referenced from https://stackoverflow.com/a/2273328/2062851
function getLastPathSegment($url) {
$path = parse_url($url, PHP_URL_PATH); // to get the path from a whole URL
$pathTrimmed = trim($path, '/'); // normalise with no leading or trailing slash
$pathTokens = explode('/', $pathTrimmed); // get segments delimited by a slash
if (substr($path, -1) !== '/') {
array_pop($pathTokens);
}
return end($pathTokens); // get the last segment
}
echo getLastPathSegment($_SERVER['REQUEST_URI']); //9393903
Solution 10 - Php
this will do the job easily to get the last part of the required URL
$url="http://domain.com/artist/song/music-videos/song-title/9393903";
$requred_string= substr(strrchr($url, "/"), 1);
this will get you the string after first "/" from the right.
Solution 11 - Php
$mylink = $_SERVER['PHP_SELF'];
$link_array = explode('/',$mylink);
echo $lastpart = end($link_array);
Solution 12 - Php
function getLastPathSegment($url) {
$arr = explode('/', $url);
return $arr[count($arr) - 1];
}
Solution 13 - Php
1-liner
$end = preg_replace( '%^(.+)/%', '', $url );
// if( ! $end ) no match.
This simply removes everything before the last slash, including it.
Solution 14 - Php
One line working answer:
$url = "http://www.yoursite/one/two/three/drink";
echo $end = end((explode('/', $url)));
Output: drink