ACC SHELL
<?php
/**
* @category class
* @package SitemapGenerator
* @author Paweł Antczak <pawel@antczak.org>
* @copyright 2009 Paweł Antczak
* @license http://www.gnu.org/licenses/gpl.html GPL V 2.0
* @version 1.2.0
* @see http://www.sitemaps.org/protocol.php
* @see http://en.wikipedia.org/wiki/Sitemaps
* @see http://en.wikipedia.org/wiki/Sitemap_index
*/
class SitemapGenerator {
/**
* Name of sitemap file
* @var string
* @access public
*/
public $sitemapFileName = "sitemap.xml";
/**
* Name of sitemap index file
* @var string
* @access public
*/
public $sitemapIndexFileName = "sitemap-index.xml";
/**
* Robots file name
* @var string
* @access public
*/
public $robotsFileName = "robots.txt";
/**
* Quantity of URLs per single sitemap file.
* According to specification max value is 50.000.
* If Your links are very long, sitemap file can be bigger than 10MB,
* in this case use smaller value.
* @var int
* @access public
*/
public $maxURLsPerSitemap = 50000;
/**
* If true, two sitemap files (.xml and .xml.gz) will be created and added to robots.txt.
* If true, .gz file will be submitted to search engines.
* If quantity of URLs will be bigger than 50.000, option will be ignored,
* all sitemap files except sitemap index will be compressed.
* @var bool
* @access public
*/
public $createGZipFile = false;
/**
* URL to Your site.
* Script will use it to send sitemaps to search engines.
* @var string
* @access private
*/
private $baseURL;
/**
* Base path. Relative to script location.
* Use this if Your sitemap and robots files should be stored in other
* directory then script.
* @var string
* @access private
*/
private $basePath;
/**
* Version of this class
* @var string
* @access private
*/
private $classVersion = "1.2.0";
/**
* Search engines URLs
* @var array of strings
* @access private
*/
private $searchEngines = array(
array("http://search.yahooapis.com/SiteExplorerService/V1/updateNotification?appid=USERID&url=",
"http://search.yahooapis.com/SiteExplorerService/V1/ping?sitemap="),
"http://www.google.com/webmasters/tools/ping?sitemap=",
"http://submissions.ask.com/ping?sitemap=",
"http://www.bing.com/webmaster/ping.aspx?siteMap="
);
/**
* Array with urls
* @var array of strings
* @access private
*/
private $urls;
/**
* Array with sitemap
* @var array of strings
* @access private
*/
private $sitemaps;
/**
* Array with sitemap index
* @var array of strings
* @access private
*/
private $sitemapIndex;
/**
* Current sitemap full URL
* @var string
* @access private
*/
private $sitemapFullURL;
/**
* Constructor.
* @param string $baseURL You site URL, with / at the end.
* @param string|null $basePath Relative path where sitemap and robots should be stored.
*/
public function __construct($baseURL, $basePath = "") {
$this->baseURL = $baseURL;
$this->basePath = $basePath;
}
/**
* Use this to add many URL at one time.
* Each inside array can have 1 to 4 fields.
* @param array of arrays of strings $urlsArray
*/
public function addUrls($urlsArray) {
if (!is_array($urlsArray))
throw new InvalidArgumentException("Array as argument should be given.");
foreach ($urlsArray as $url) {
$this->addUrl(isset ($url[0]) ? $url[0] : null,
isset ($url[1]) ? $url[1] : null,
isset ($url[2]) ? $url[2] : null,
isset ($url[3]) ? $url[3] : null);
}
}
/**
* Use this to add single URL to sitemap.
* @param string $url URL
* @param string $lastModified When it was modified, use ISO 8601
* @param string $changeFrequency How often search engines should revisit this URL
* @param string $priority Priority of URL on You site
* @see http://en.wikipedia.org/wiki/ISO_8601
* @see http://php.net/manual/en/function.date.php
*/
public function addUrl($url, $lastModified = null, $changeFrequency = null, $priority = null) {
if ($url == null)
throw new InvalidArgumentException("URL is mandatory. At least one argument should be given.");
$urlLenght = extension_loaded('mbstring') ? mb_strlen($url) : strlen($url);
if ($urlLenght > 2048)
throw new InvalidArgumentException("URL lenght can't be bigger than 2048 characters.
Note, that precise url length check is guaranteed only using mb_string extension.
Make sure Your server allow to use mbstring extension.");
$tmp = array();
$tmp['loc'] = $url;
if (isset($lastModified)) $tmp['lastmod'] = $lastModified;
if (isset($changeFrequency)) $tmp['changefreq'] = $changeFrequency;
if (isset($priority)) $tmp['priority'] = $priority;
$this->urls[] = $tmp;
}
/**
* Create sitemap in memory.
*/
public function createSitemap() {
if (!isset($this->urls))
throw new BadMethodCallException("To create sitemap, call addUrl or addUrls function first.");
if ($this->maxURLsPerSitemap > 50000)
throw new InvalidArgumentException("More than 50,000 URLs per single sitemap is not allowed.");
/*
$generatorInfo = '<!-- generator="SimpleSitemapGenerator/'.$this->classVersion.'" -->
<!-- sitemap-generator-url="http://www.antczak.org"
sitemap-generator-version="'.$this->classVersion.'" -->
<!-- generated-on="'.date('c').'" -->';
*/
$generatorInfo = '<!-- generated-on="'.date('c').'" -->';
$sitemapHeader = '<?xml version="1.0" encoding="UTF-8"?>'.$generatorInfo.'
<urlset
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"
xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
</urlset>';
$sitemapIndexHeader = '<?xml version="1.0" encoding="UTF-8"?>'.$generatorInfo.'
<sitemapindex
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd"
xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
</sitemapindex>';
foreach(array_chunk($this->urls,$this->maxURLsPerSitemap) as $sitemap) {
$xml = new SimpleXMLElement($sitemapHeader);
foreach($sitemap as $url) {
$row = $xml->addChild('url');
$row->addChild('loc',htmlspecialchars($url['loc'],ENT_QUOTES,'UTF-8'));
if (isset($url['lastmod'])) $row->addChild('lastmod', $url['lastmod']);
if (isset($url['changefreq'])) $row->addChild('changefreq',$url['changefreq']);
if (isset($url['priority'])) $row->addChild('priority',$url['priority']);
}
if (strlen($xml->asXML()) > 10485760)
throw new LengthException("Sitemap size is more than 10MB (10,485,760),
please decrease maxURLsPerSitemap variable.");
$this->sitemaps[] = $xml->asXML();
}
if (sizeof($this->sitemaps) > 1000)
throw new LengthException("Sitemap index can contains 1000 single sitemaps.
Perhaps You trying to submit too many URLs.");
if (sizeof($this->sitemaps) > 1) {
for($i=0; $i<sizeof($this->sitemaps); $i++) {
$this->sitemaps[$i] = array(
str_replace(".xml", ($i+1).".xml.gz", $this->sitemapFileName),
$this->sitemaps[$i]
);
}
$xml = new SimpleXMLElement($sitemapIndexHeader);
foreach($this->sitemaps as $sitemap) {
$row = $xml->addChild('sitemap');
$row->addChild('loc',$this->baseURL.htmlentities($sitemap[0]));
$row->addChild('lastmod', date('c'));
}
$this->sitemapFullURL = $this->baseURL.$this->sitemapIndexFileName;
$this->sitemapIndex = array(
$this->sitemapIndexFileName,
$xml->asXML());
}
else {
if ($this->createGZipFile)
$this->sitemapFullURL = $this->baseURL.$this->sitemapFileName.".gz";
else
$this->sitemapFullURL = $this->baseURL.$this->sitemapFileName;
$this->sitemaps[0] = array(
$this->sitemapFileName,
$this->sitemaps[0]);
}
}
/**
* Returns created sitemaps as array of strings.
* Use it You want to work with sitemap without saving it as files.
* @return array of strings
* @access public
*/
public function toArray() {
if (isset($this->sitemapIndex))
return array_merge(array($this->sitemapIndex),$this->sitemaps);
else
return $this->sitemaps;
}
/**
* Will write sitemaps as files.
* @access public
*/
public function writeSitemap() {
if (!isset($this->sitemaps))
throw new BadMethodCallException("To write sitemap, call createSitemap function first.");
if (isset($this->sitemapIndex)) {
$this->_writeFile($this->sitemapIndex[1], $this->basePath, $this->sitemapIndex[0]);
foreach($this->sitemaps as $sitemap) {
$this->_writeGZipFile($sitemap[1], $this->basePath, $sitemap[0]);
}
}
else {
$this->_writeFile($this->sitemaps[0][1], $this->basePath, $this->sitemaps[0][0]);
if ($this->createGZipFile)
$this->_writeGZipFile($this->sitemaps[0][1], $this->basePath, $this->sitemaps[0][0].".gz");
}
}
/**
* If robots.txt file exist, will update information about newly created sitemaps.
* If there is no robots.txt will, create one and put into it information about sitemaps.
* @access public
*/
public function updateRobots() {
if (!isset($this->sitemaps))
throw new BadMethodCallException("To update robots.txt, call createSitemap function first.");
$sampleRobotsFile = "User-agent: *\nAllow: /";
if (file_exists($this->basePath.$this->robotsFileName)) {
$robotsFile = explode("\n", file_get_contents($this->basePath.$this->robotsFileName));
$robotsFileContent = "";
foreach($robotsFile as $key=>$value) {
if(substr($value, 0, 8) == 'Sitemap:') unset($robotsFile[$key]);
else $robotsFileContent .= $value."\n";
}
$robotsFileContent .= "Sitemap: $this->sitemapFullURL";
if ($this->createGZipFile && !isset($this->sitemapIndex))
$robotsFileContent .= "\nSitemap: ".$this->sitemapFullURL.".gz";
file_put_contents($this->basePath.$this->robotsFileName,$robotsFileContent);
}
else {
$sampleRobotsFile = $sampleRobotsFile."\n\nSitemap: ".$this->sitemapFullURL;
if ($this->createGZipFile && !isset($this->sitemapIndex))
$sampleRobotsFile .= "\nSitemap: ".$this->sitemapFullURL.".gz";
file_put_contents($this->basePath.$this->robotsFileName, $sampleRobotsFile);
}
}
/**
* Will inform search engines about newly created sitemaps.
* Google, Ask, Bing and Yahoo will be noticed.
* If You don't pass yahooAppId, Yahoo still will be informed,
* but this method can be used once per day. If You will do this often,
* message that limit was exceeded will be returned from Yahoo.
* @param string $yahooAppId Your site Yahoo appid.
* @return array of messages and http codes from each search engine
* @access public
*/
public function submitSitemap($yahooAppId = null) {
if (!isset($this->sitemaps))
throw new BadMethodCallException("To submit sitemap, call createSitemap function first.");
if (!extension_loaded('curl'))
throw new BadMethodCallException("cURL library is needed to do submission.");
$searchEngines = $this->searchEngines;
$searchEngines[0] = isset($yahooAppId) ? str_replace("USERID", $yahooAppId, $searchEngines[0][0]) : $searchEngines[0][1];
$result = array();
for($i=0;$i<sizeof($searchEngines);$i++) {
$submitSite = curl_init($searchEngines[$i].htmlspecialchars($this->sitemapFullURL,ENT_QUOTES,'UTF-8'));
curl_setopt($submitSite, CURLOPT_RETURNTRANSFER, true);
$responseContent = curl_exec($submitSite);
$response = curl_getinfo($submitSite);
$submitSiteShort = array_reverse(explode(".",parse_url($searchEngines[$i], PHP_URL_HOST)));
$result[] = array("site"=>$submitSiteShort[1].".".$submitSiteShort[0],
"fullsite"=>$searchEngines[$i].htmlspecialchars($this->sitemapFullURL, ENT_QUOTES,'UTF-8'),
"http_code"=>$response['http_code'],
"message"=>str_replace("\n", " ", strip_tags($responseContent)));
}
return $result;
}
/**
* Save file.
* @param string $content
* @param string $filePath
* @param string $fileName
* @return bool
* @access private
*/
private function _writeFile($content, $filePath, $fileName) {
$file = fopen($filePath.$fileName, 'w');
fwrite($file, $content);
return fclose($file);
}
/**
* Save GZipped file.
* @param string $content
* @param string $filePath
* @param string $fileName
* @return bool
* @access private
*/
private function _writeGZipFile($content, $filePath, $fileName) {
$file = gzopen($filePath.$fileName, 'w');
gzwrite($file, $content);
return gzclose($file);
}
}
?>
ACC SHELL 2018