Dateiansicht:

class IconSelector{protected $arIconFiles;protected $mimeIconsDir;public function __construct($mimeIconsDir){$DH=opendir($_SERVER['DOCUMENT_ROOT'].$mimeIconsDir) or die('Konnte Icons-Dir nicht lesen');while($filename=readdir($DH)){$t=$filename[0];if('.'!=$t){$arIconFiles[]=$filename;}}$this->arIconFiles=$arIconFiles;$this->mimeIconsDir=$mimeIconsDir;}public function selectIcon($mimeType){$mimeType=str_replace('/','-x-',$mimeType);$defaultIcon=$this->mimeIconsDir.'gtk-file.svg';$arIconFiles=$this->arIconFiles;foreach($arIconFiles as $haystack){if(0===strpos($haystack,$mimeType)){return($this->mimeIconsDir.$haystack);}}$mimeType=str_replace('-x-','-',$mimeType);$defaultIcon='/mime-icons/gtk-file.svg';$arIconFiles=$this->arIconFiles;foreach($arIconFiles as $haystack){if(0===strpos($haystack,$mimeType)){return($this->mimeIconsDir.$haystack);}}$mimeTypeParts=explode('-',$mimeType);$mimeTypeFirst=$mimeTypeParts[0];$mimeTypeLast=$mimeTypeParts[count($mimeTypeParts)-1];foreach($arIconFiles as $haystack){if(strpos($haystack,'-'.$mimeTypeLast)){return($this->mimeIconsDir.$haystack);}}foreach($arIconFiles as $haystack){if(0===strpos($haystack,$mimeTypeFirst)){return($this->mimeIconsDir.$haystack);}}return $defaultIcon;}}