Source for file jResponseSitemap.class.php

Documentation is available at jResponseSitemap.class.php

<?php
/**
* @package jelix
* @subpackage core_response
* @author Baptiste Toinot
* @contributor Laurent Jouanneau
* @link http://www.jelix.org
* @licence GNU Lesser General Public Licence see LICENCE file or http://www.gnu.org/licenses/lgpl.html
*/
/**
*
*/
require_once(JELIX_LIB_PATH.'tpl/jTpl.class.php');
/**
* Sitemap 0.9 response
*
* @package jelix
* @subpackage core_response
* @link http://www.sitemaps.org/
* @since 1.2
*/
class jResponseSitemap extends jResponse {
/**
* Ident of the response type
* @var string
*/
protected $_type = 'sitemap';
/**
* Frequency change url
* @var array
*/
protected $allowedChangefreq = array('always', 'hourly', 'daily', 'weekly',
'monthly', 'yearly', 'never');
/**
* Maximum number of URLs for a sitemap index file
* @var int
*/
protected $maxSitemap = 1000;
/**
* Maximum number of URLs for a sitemap file
* @var int
*/
protected $maxUrl = 50000;
/**
* List of URLs for a sitemap index file
* @var array()
*/
protected $urlSitemap = array();
/**
* List of URLs for a sitemap file
* @var array()
*/
protected $urlList = array();
/**
* The template container
* @var jTpl
*/
public $content;
/**
* Selector of the template file
* @var string
*/
public $contentTpl;
/**
* Class constructor
*
* @return void
*/
public function __construct() {
$this->content = new jTpl();
$this->contentTpl = 'jelix~sitemap';
parent::__construct();
}
/**
* Generate the content and send it
* Errors are managed
* @return boolean true if generation is ok, else false
*/
final public function output() {
if($this->_outputOnlyHeaders){
$this->sendHttpHeaders();
return true;
}
$this->_httpHeaders['Content-Type'] = 'application/xml;charset=UTF-8';
if (count($this->urlSitemap)) {
$head = '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n";
$foot = '</sitemapindex>';
$this->contentTpl = 'jelix~sitemapindex';
$this->content->assign('sitemaps', $this->urlSitemap);
} else {
$head = '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n";
$foot = '</urlset>';
$this->content->assign('urls', $this->urlList);
}
$content = $this->content->fetch($this->contentTpl);
// content is generated, no errors, we can send it
$this->sendHttpHeaders();
echo '<?xml version="1.0" encoding="UTF-8"?>', "\n";
echo $head, $content, $foot;
return true;
}
/**
* add a URL in a sitemap file
* @param string $loc URL of the page
* @param string $lastmod The date of last modification of the file
* @param string $changefreq How frequently the page is likely to change
* @param string $priority The priority of this URL relative to other URLs
* @return boolean true if addition is ok, else false
*/
public function addUrl($loc, $lastmod = null, $changefreq = null, $priority = null) {
if (isset($loc[2048]) || count($this->urlList) >= $this->maxUrl) {
return false;
}
$url = new jSitemapUrl();
$url->loc = jApp::coord()->request->getServerURI() . $loc;
if (($timestamp = strtotime($lastmod))) {
$url->lastmod = date('c', $timestamp);
}
if ($changefreq && in_array($changefreq, $this->allowedChangefreq)) {
$url->changefreq = $changefreq;
}
if ($priority && is_numeric($priority) && $priority >= 0 && $priority <= 1) {
$url->priority = sprintf('%0.1f', $priority);
}
$this->urlList[] = $url;
return true;
}
/**
* add a URL in a sitemap file
* @param string $loc URL of sitemap file
* @param string $lastmod The date of last modification of the sitemap file
* @return boolean true if addition is ok, else false
*/
public function addSitemap($loc, $lastmod = null) {
if (isset($loc[2048]) || count($this->urlSitemap) >= $this->maxSitemap) {
return false;
}
$sitemap = new jSitemapIndex();
$sitemap->loc = jApp::coord()->request->getServerURI() . $loc;
if (($timestamp = strtotime($lastmod))) {
$sitemap->lastmod = date('c', $timestamp);
}
$this->urlSitemap[] = $sitemap;
return true;
}
/**
* Add URLs automatically from urls.xml
* @return void
*/
public function importFromUrlsXml() {
$urls = $this->_parseUrlsXml();
foreach ($urls as $url) {
$this->addUrl($url);
}
}
/**
* Return pathinfo URLs automatically from urls.xml
* @return array
*/
public function getUrlsFromUrlsXml() {
return $this->_parseUrlsXml();
}
/**
* Submitting a sitemap by sending an HTTP request
* @return boolean
*/
public function ping($uri) {
$parsed_url = parse_url($uri);
if (!$parsed_url || !is_array($parsed_url)) {
return false;
}
$http = new jHttp($parsed_url['host']);
$http->get($parsed_url['path'] . '?' . $parsed_url['query']);
if ($http->getStatus() != 200) {
return false;
}
return true;
}
/**
* Parse urls.xml and return pathinfo URLs
* @return array
*/
protected function _parseUrlsXml() {
$urls = array();
$conf = &jApp::config()->urlengine;
$significantFile = $conf['significantFile'];
$basePath = $conf['basePath'];
$epExt = ($conf['multiview'] ? $conf['entrypointExtension']:'');
$file = jApp::tempPath('compiled/urlsig/' . $significantFile . '.creationinfos.php');
if (file_exists($file)) {
require $file;
foreach ($GLOBALS['SIGNIFICANT_CREATEURL'] as $selector => $createinfo) {
if ($createinfo[0] != 1 && $createinfo[0] != 4) {
continue;
}
if ($createinfo[0] == 4) {
foreach ($createinfo as $k => $createinfo2) {
if ($k == 0) continue;
if ($createinfo2[2] == true // https needed -> we don't take this url. FIXME
||count($createinfo2[3]) ) { // there are some dynamique parameters, we don't take it this we cannot guesse dynamic parameters
continue;
}
$urls[] = $basePath.($createinfo2[1]?$createinfo2[1].$epExt:'').$createinfo2[5];
}
}
else if ($createinfo[2] == true // https needed -> we don't take this url. FIXME
|| count($createinfo[3]) ) { // there are some dynamique parameters, we don't take it this we cannot guesse dynamic parameters
continue;
}
else {
$urls[] = $basePath.($createinfo[1]?$createinfo[1].$epExt:'').$createinfo[5];
}
}
}
return $urls;
}
}
/**
* Content of a URL
* @package jelix
* @subpackage core_response
* @since 1.2
*/
class jSitemapUrl {
/**
* URL of the page
* @var string
*/
public $loc;
/**
* The date of last modification of the page
* @var string
*/
public $lastmod;
/**
* How frequently the page is likely to change
* @var string
*/
public $changefreq;
/**
* The priority of this URL relative to other URLs
* @var string
*/
public $priority;
}
/**
* Content of a sitemap file
* @package jelix
* @subpackage core_response
* @since 1.2
*/
class jSitemapIndex {
/**
* URL of the sitemap file
* @var string
*/
public $loc;
/**
* The date of last modification of the sitemap file
* @var string
*/
public $lastmod;
}

Documentation generated on Mon, 26 Oct 2015 21:55:46 +0100 by phpDocumentor 1.4.3