/**
* Zjistí ikonu, stahne jí z netu, zkonvertuje a použije jako ikonu hosta
*/
public function favToIcon()
{
$icoUrl = false;
$baseUrl = 'http://' . $this->getDataValue('host_name') . '/';
$indexpage = @file_get_contents($baseUrl);
$icoUrls = array();
if (strlen($indexpage)) {
$dom = new DOMDocument();
@$dom->loadHTML($indexpage);
$links = $dom->getElementsByTagName('link');
foreach ($links as $link) {
$urlLink = false;
if (isset($link->attributes)) {
foreach ($link->attributes as $atribut) {
if (isset($atribut->name)) {
if ($atribut->name == 'rel' && stristr($atribut->value, 'icon')) {
$urlLink = true;
$rel = $atribut->value;
}
if ($atribut->name == 'href') {
$url = $atribut->value;
}
}
}
if ($urlLink) {
if (strstr($url, '://')) {
$icoUrls[$rel] = $url;
} else {
$icoUrls[$rel] = $baseUrl . $url;
}
}
}
}
}
if (!count($icoUrls)) {
$icoUrls[] = $baseUrl . '/favicon.ico';
} else {
if (count($icoUrls) == 1) {
$icoUrl = current($icoUrls);
} else {
foreach ($icoUrls as $ico) {
if (strstr($ico, '.png')) {
$icoUrl = $ico;
}
}
if (!$icoUrl) {
foreach ($icoUrls as $ico) {
if (strstr($ico, '.gif')) {
$icoUrl = $ico;
}
}
}
if (!$icoUrl) {
foreach ($icoUrls as $ico) {
if (strstr($ico, '.jpg')) {
$icoUrl = $ico;
}
}
}
if (!$icoUrl) {
$icoUrl = current($icoUrls);
}
}
}
$tmpfilename = sys_get_temp_dir() . '/' . EaseSand::randomString();
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $icoUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
$downloaded = curl_exec($ch);
curl_close($ch);
file_put_contents($tmpfilename, $downloaded);
if (IEIconSelector::imageTypeOK($tmpfilename)) {
EaseShared::webPage()->addStatusMessage(sprintf(_('Nalezena ikona %s'), $icoUrl), 'success');
$newicon = IEIconSelector::saveIcon($tmpfilename, $this);
if ($newicon) {
$this->setDataValue('icon_image', $newicon);
$this->setDataValue('statusmap_image', $newicon);
return true;
}
} else {
unlink($tmpfilename);
}
return false;
}
fclose($fp);
if (!file_exists($tmpfilename)) {
$oPage->addStatusMessage(sprintf(_('Soubor %s se nepodařilo stahnout'), $icourlurl));
}
} else {
if (isset($_FILES) && count($_FILES)) {
$tmpfilename = $_FILES['icofile']['tmp_name'];
} else {
if ($oPage->isPosted()) {
$oPage->addStatusMessage(_('Nebyl vybrán soubor s ikonou hosta'), 'warning');
}
}
}
if (isset($tmpfilename)) {
if (IEIconSelector::imageTypeOK($tmpfilename)) {
$newicon = IEIconSelector::saveIcon($tmpfilename, $host);
} else {
unlink($tmpfilename);
$oPage->addStatusMessage(_('toto není obrázek požadovaného typu'), 'warning');
}
}
case 'newicon':
if (!isset($newicon)) {
$newicon = $oPage->getRequestValue('newicon');
}
if (strlen($newicon)) {
$host->setDataValue('icon_image', $newicon);
$host->setDataValue('statusmap_image', $newicon);
$host->setDataValue('icon_image_alt', $oPage->getRequestValue('icon_image_alt'));
if ($host->saveToMySQL()) {
$oUser->addStatusMessage(_('Ikona byla přiřazena'), 'success');
