Sitemap

Sitemap and sitemap index builder.

Features

Create sitemap files.
Create multi-language sitemap files.
Create sitemap index files.
Automatically creates new file if 50000 URLs limit is reached.
Memory efficient buffer of configurable size.

Installation

Installation via Composer is very simple:

composer require samdark/sitemap

After that, make sure your application autoloads Composer classes by including vendor/autoload.php.

How to use it

use samdark\sitemap\Sitemap;
use samdark\sitemap\Index;

// create sitemap
$sitemap = new Sitemap(__DIR__ . '/sitemap.xml');

// add some URLs
$sitemap->addItem('http://example.com/mylink1');
$sitemap->addItem('http://example.com/mylink2', time());
$sitemap->addItem('http://example.com/mylink3', time(), Sitemap::HOURLY);
$sitemap->addItem('http://example.com/mylink4', time(), Sitemap::DAILY, 0.3);

// write it
$sitemap->write();

// get URLs of sitemaps written
$sitemapFileUrls = $sitemap->getSitemapUrls('http://example.com/');

// create sitemap for static files
$staticSitemap = new Sitemap(__DIR__ . '/sitemap_static.xml');

// add some URLs
$staticSitemap->addItem('http://example.com/about');
$staticSitemap->addItem('http://example.com/tos');
$staticSitemap->addItem('http://example.com/jobs');

// write it
$staticSitemap->write();

// get URLs of sitemaps written
$staticSitemapUrls = $staticSitemap->getSitemapUrls('http://example.com/');

// create sitemap index file
$index = new Index(__DIR__ . '/sitemap_index.xml');

// add URLs
foreach ($sitemapFileUrls as $sitemapUrl) {
    $index->addSitemap($sitemapUrl);
}

// add more URLs
foreach ($staticSitemapUrls as $sitemapUrl) {
    $index->addSitemap($sitemapUrl);
}

// write it
$index->write();

Multi-language sitemap

use samdark\sitemap\Sitemap;

// create sitemap
// be sure to pass `true` as second parameter to specify xhtml namespace
$sitemap = new Sitemap(__DIR__ . '/sitemap_multi_language.xml', true);

// Set url limit to fit in default limit of 50000 (default limit / number of languages) 
$sitemap->setMaxUrls(25000);

// add some URLs
$sitemap->addItem('http://example.com/mylink1');

$sitemap->addItem([
    'ru' => 'http://example.com/ru/mylink2',
    'en' => 'http://example.com/en/mylink2',
], time());

$sitemap->addItem([
    'ru' => 'http://example.com/ru/mylink3',
    'en' => 'http://example.com/en/mylink3',
], time(), Sitemap::HOURLY);

$sitemap->addItem([
    'ru' => 'http://example.com/ru/mylink4',
    'en' => 'http://example.com/en/mylink4',
], time(), Sitemap::DAILY, 0.3);

// write it
$sitemap->write();

Options

There are methods to configure Sitemap instance:

setMaxUrls($number). Sets maximum number of URLs to write in a single file. Default is 50000 which is the limit according to specification and most of existing implementations.
setBufferSize($number). Sets number of URLs to be kept in memory before writing it to file. Default is 1000. If you have more memory consider increasing it. If 1000 URLs doesn't fit, decrease it.
setUseIndent($bool). Sets if XML should be indented. Default is true.
setUseGzip($bool). Sets whether the resulting sitemap files will be gzipped or not. Default is false. zlib extension must be enabled to use this feature.

There is a method to configure Index instance:

setUseGzip($bool). Sets whether the resulting index file will be gzipped or not. Default is false. zlib extension must be enabled to use this feature.

Running tests

In order to run tests perform the following commands:

composer install
./vendor/bin/phpunit

rdeanar / sitemap