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coderkun 2015-04-27 16:42:05 +02:00
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www/analytics/plugins/CoreAdminHome/CustomLogo.php Normal file
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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\CoreAdminHome;
use Piwik\Config;
use Piwik\Filesystem;
use Piwik\Option;
use Piwik\SettingsPiwik;
class CustomLogo
{
const LOGO_HEIGHT = 300;
const LOGO_SMALL_HEIGHT = 100;
public function getLogoUrl($pathOnly = false)
{
$defaultLogo = 'plugins/Zeitgeist/images/logo.png';
$themeLogo = 'plugins/%s/images/logo.png';
$userLogo = CustomLogo::getPathUserLogo();
return $this->getPathToLogo($pathOnly, $defaultLogo, $themeLogo, $userLogo);
}
public function getHeaderLogoUrl($pathOnly = false)
{
$defaultLogo = 'plugins/Zeitgeist/images/logo-header.png';
$themeLogo = 'plugins/%s/images/logo-header.png';
$customLogo = CustomLogo::getPathUserLogoSmall();
return $this->getPathToLogo($pathOnly, $defaultLogo, $themeLogo, $customLogo);
}
public function getSVGLogoUrl($pathOnly = false)
{
$defaultLogo = 'plugins/Zeitgeist/images/logo.svg';
$themeLogo = 'plugins/%s/images/logo.svg';
$customLogo = CustomLogo::getPathUserSvgLogo();
$svg = $this->getPathToLogo($pathOnly, $defaultLogo, $themeLogo, $customLogo);
return $svg;
}
public function isEnabled()
{
return (bool) Option::get('branding_use_custom_logo');
}
public function enable()
{
Option::set('branding_use_custom_logo', '1', true);
}
public function disable()
{
Option::set('branding_use_custom_logo', '0', true);
}
public function hasSVGLogo()
{
if (!$this->isEnabled()) {
/* We always have our application logo */
return true;
}
if ($this->isEnabled()
&& file_exists(Filesystem::getPathToPiwikRoot() . '/' . CustomLogo::getPathUserSvgLogo())
) {
return true;
}
return false;
}
/**
* @return bool
*/
public function isCustomLogoWritable()
{
if(Config::getInstance()->General['enable_custom_logo_check'] == 0) {
return true;
}
$pathUserLogo = $this->getPathUserLogo();
$directoryWritingTo = PIWIK_DOCUMENT_ROOT . '/' . dirname($pathUserLogo);
// Create directory if not already created
Filesystem::mkdir($directoryWritingTo, $denyAccess = false);
$directoryWritable = is_writable($directoryWritingTo);
$logoFilesWriteable = is_writeable(PIWIK_DOCUMENT_ROOT . '/' . $pathUserLogo)
&& is_writeable(PIWIK_DOCUMENT_ROOT . '/' . $this->getPathUserSvgLogo())
&& is_writeable(PIWIK_DOCUMENT_ROOT . '/' . $this->getPathUserLogoSmall());;
$serverUploadEnabled = ini_get('file_uploads') == 1;
$isCustomLogoWritable = ($logoFilesWriteable || $directoryWritable) && $serverUploadEnabled;
return $isCustomLogoWritable;
}
protected function getPathToLogo($pathOnly, $defaultLogo, $themeLogo, $customLogo)
{
$pathToPiwikRoot = Filesystem::getPathToPiwikRoot();
$logo = $defaultLogo;
$themeName = \Piwik\Plugin\Manager::getInstance()->getThemeEnabled()->getPluginName();
$themeLogo = sprintf($themeLogo, $themeName);
if (file_exists($pathToPiwikRoot . '/' . $themeLogo)) {
$logo = $themeLogo;
}
if ($this->isEnabled()
&& file_exists($pathToPiwikRoot . '/' . $customLogo)
) {
$logo = $customLogo;
}
if (!$pathOnly) {
return SettingsPiwik::getPiwikUrl() . $logo;
}
return $pathToPiwikRoot . '/' . $logo;
}
public static function getPathUserLogo()
{
return self::rewritePath('misc/user/logo.png');
}
public static function getPathUserSvgLogo()
{
return self::rewritePath('misc/user/logo.svg');
}
public static function getPathUserLogoSmall()
{
return self::rewritePath('misc/user/logo-header.png');
}
protected static function rewritePath($path)
{
return SettingsPiwik::rewriteMiscUserPathWithHostname($path);
}
public function copyUploadedLogoToFilesystem()
{
if (empty($_FILES['customLogo'])
|| !empty($_FILES['customLogo']['error'])
) {
return false;
}
$file = $_FILES['customLogo']['tmp_name'];
if (!file_exists($file)) {
return false;
}
list($width, $height) = getimagesize($file);
switch ($_FILES['customLogo']['type']) {
case 'image/jpeg':
$image = imagecreatefromjpeg($file);
break;
case 'image/png':
$image = imagecreatefrompng($file);
break;
case 'image/gif':
$image = imagecreatefromgif($file);
break;
default:
return false;
}
$widthExpected = round($width * self::LOGO_HEIGHT / $height);
$smallWidthExpected = round($width * self::LOGO_SMALL_HEIGHT / $height);
$logo = imagecreatetruecolor($widthExpected, self::LOGO_HEIGHT);
$logoSmall = imagecreatetruecolor($smallWidthExpected, self::LOGO_SMALL_HEIGHT);
// Handle transparency
$background = imagecolorallocate($logo, 0, 0, 0);
$backgroundSmall = imagecolorallocate($logoSmall, 0, 0, 0);
imagecolortransparent($logo, $background);
imagecolortransparent($logoSmall, $backgroundSmall);
if ($_FILES['customLogo']['type'] == 'image/png') {
imagealphablending($logo, false);
imagealphablending($logoSmall, false);
imagesavealpha($logo, true);
imagesavealpha($logoSmall, true);
}
imagecopyresized($logo, $image, 0, 0, 0, 0, $widthExpected, self::LOGO_HEIGHT, $width, $height);
imagecopyresized($logoSmall, $image, 0, 0, 0, 0, $smallWidthExpected, self::LOGO_SMALL_HEIGHT, $width, $height);
imagepng($logo, PIWIK_DOCUMENT_ROOT . '/' . $this->getPathUserLogo(), 3);
imagepng($logoSmall, PIWIK_DOCUMENT_ROOT . '/' . $this->getPathUserLogoSmall(), 3);
return true;
}
}