public function generateFavicon()
{
$faviconConfigList = $this->_getFaviconConfigList();
$this->_getStreamOutput()->writeln('Generating favicons');
$themeDirStructList = Functional\map(CM_Site_Abstract::getAll(), function (CM_Site_Abstract $site) {
$render = new CM_Frontend_Render(new CM_Frontend_Environment($site));
return ['render' => $render, 'themeDir' => new CM_File($render->getThemeDir(true))];
});
$themeDirStructList = Functional\unique($themeDirStructList, function (array $themeDirStruct) {
/** @var CM_File $themeDir */
$themeDir = $themeDirStruct['themeDir'];
return $themeDir->getPath();
});
//filter site aliases
foreach ($themeDirStructList as $themeDirStruct) {
/** @var CM_Frontend_Render $render */
$render = $themeDirStruct['render'];
/** @var CM_File $themeDir */
$themeDir = $themeDirStruct['themeDir'];
$svgFile = $themeDir->joinPath('resource', 'img', self::FAVICON_SVG_FILENAME);
if ($svgFile->exists()) {
foreach ($faviconConfigList as $outputFilename => $config) {
$backgroundWidth = (int) $config['width'];
$backgroundHeight = (int) $config['height'];
$backgroundColor = false === $config['transparent'] ? $render->getLessVariable(self::FAVICON_BACKGROUND_LESS_VARIABLE) : 'transparent';
$background = new Imagick();
$background->newPseudoImage($backgroundWidth, $backgroundHeight, 'canvas:' . $backgroundColor);
$backgroundImage = new CM_Image_Image($background);
$iconSize = (int) (min($backgroundWidth, $backgroundHeight) * (double) $config['iconSize']);
$iconImage = CM_Image_Image::createFromSVGWithSize($svgFile->read(), $iconSize, $iconSize);
$backgroundImage->compositeImage($iconImage, ($backgroundWidth - $iconSize) / 2, ($backgroundHeight - $iconSize) / 2);
$backgroundImage->setFormat(CM_Image_Image::FORMAT_PNG);
$targetFile = $themeDir->joinPath('resource', 'img', 'meta', $outputFilename);
$targetFile->ensureParentDirectory();
$targetFile->write($backgroundImage->getBlob());
$this->_getStreamOutput()->writeln('Generated ' . $targetFile->getPath());
}
}
}
}
