bp_document_svg_icon( $extension,  $attachment_id,  $type = 'font' )

function bp_document_svg_icon( $extension, $attachment_id = 0 ) {

	if ( $attachment_id > 0 && '' !== $extension ) {
		$mime_type = bp_document_mime_type( $attachment_id );
		$existing_list = bp_document_extensions_list();
		$new_extension = '.' . $extension;
		$result_array = bp_document_multi_array_search( $existing_list, array(
			'extension' => $new_extension,
			'mime_type' => $mime_type
		) );
		if ( $result_array && isset( $result_array[0] ) && ! empty( $result_array[0] ) ) {
			$icon = $existing_list[ $result_array[0] ]['icon'];
			if ( '' !== $icon ) {
				return apply_filters( 'bp_document_svg_icon', $icon, $extension );
			}
		}
	}

	$svg = '';

	switch ( $extension ) {
		case '7z':
			$svg = 'bb-icon-file-7z';
			break;
		case 'abw':
			$svg = 'bb-icon-file-abw';
			break;
		case 'ace':
			$svg = 'bb-icon-file-ace';
			break;
		case 'ai':
			$svg = 'bb-icon-file-ai';
			break;
		case 'apk':
			$svg = 'bb-icon-file-apk';
			break;
		case 'css':
			$svg = 'bb-icon-file-css';
			break;
		case 'csv':
			$svg = 'bb-icon-file-csv';
			break;
		case 'doc':
			$svg = 'bb-icon-file-doc';
			break;
		case 'docm':
			$svg = 'bb-icon-file-docm';
			break;
		case 'docx':
			$svg = 'bb-icon-file-docx';
			break;
		case 'dotm':
			$svg = 'bb-icon-file-dotm';
			break;
		case 'dotx':
			$svg = 'bb-icon-file-dotx';
			break;
		case 'eps':
			$svg = 'bb-icon-file-svg';
			break;
		case 'gif':
			$svg = 'bb-icon-file-gif';
			break;
		case 'gz':
			$svg = 'bb-icon-file-zip';
			break;
			case 'gzip':
			$svg = 'bb-icon-file-zip';
			break;
		case 'hlam':
			$svg = 'bb-icon-file-hlam';
			break;
		case 'hlsb':
			$svg = 'bb-icon-file-hlsb';
			break;
		case 'hlsm':
			$svg = 'bb-icon-file-hlsm';
			break;
		case 'htm':
			$svg = 'bb-icon-file-html';
			break;
		case 'html':
			$svg = 'bb-icon-file-html';
			break;
		case 'ics':
			$svg = 'bb-icon-file-ics';
			break;
		case 'ico':
			$svg = 'bb-icon-file-ico';
			break;
		case 'ipa':
			$svg = 'bb-icon-file-ipa';
			break;
		case 'jpg':
			$svg = 'bb-icon-file-jpg';
			break;
		case 'jpeg':
			$svg = 'bb-icon-file-jpg';
			break;
		case 'js':
			$svg = 'bb-icon-file-js';
			break;
		case 'jar':
			$svg = 'bb-icon-file-jar';
			break;
		case 'mp3':
			$svg = 'bb-icon-file-mp3';
			break;
		case 'ods':
			$svg = 'bb-icon-file-ods';
			break;
		case 'odt':
			$svg = 'bb-icon-file-odt';
			break;
		case 'pdf':
			$svg = 'bb-icon-file-pdf';
			break;
		case 'png':
			$svg = 'bb-icon-file-png';
			break;
		case 'psd':
			$svg = 'bb-icon-file-psd';
			break;
		case 'potm':
			$svg = 'bb-icon-file-pptm';
			break;
		case 'potx':
			$svg = 'bb-icon-file-pptx';
			break;
		case 'pps':
			$svg = 'bb-icon-file-pps';
			break;
		case 'ppsx':
			$svg = 'bb-icon-file-ppsx';
			break;
		case 'ppt':
			$svg = 'bb-icon-file-ppt';
			break;
		case 'pptm':
			$svg = 'bb-icon-file-pptm';
			break;
		case 'pptx':
			$svg = 'bb-icon-file-pptx';
			break;
		case 'rar':
			$svg = 'bb-icon-file-rar';
			break;
		case 'rtf':
			$svg = 'bb-icon-file-rtf';
			break;
		case 'rss':
			$svg = 'bb-icon-file-rss';
			break;
		case 'sketch':
			$svg = 'bb-icon-file-sketch';
			break;
		case 'svg':
			$svg = 'bb-icon-file-svg';
			break;
		case 'tar':
			$svg = 'bb-icon-file-tar';
			break;
		case 'tif':
			$svg = 'bb-icon-file-jpg';
			break;
		case 'tiff':
			$svg = 'bb-icon-file-jpg';
			break;
		case 'txt':
			$svg = 'bb-icon-file-txt';
			break;
		case 'vcf':
			$svg = 'bb-icon-file-vcf';
			break;
		case 'wav':
			$svg = 'bb-icon-file-wav';
			break;
		case 'xlam':
			$svg = 'bb-icon-file-xls';
			break;
		case 'xls':
			$svg = 'bb-icon-file-xls';
			break;
		case 'xlsb':
			$svg = 'bb-icon-file-xls';
			break;
		case 'xlsm':
			$svg = 'bb-icon-file-xls';
			break;
		case 'xlsx':
			$svg = 'bb-icon-file-xlsx';
			break;
		case 'xltm':
			$svg = 'bb-icon-file-xltm';
			break;
		case 'xltx':
			$svg = 'bb-icon-file-xltx';
			break;
		case 'xml':
			$svg = 'bb-icon-file-xml';
			break;
		case 'yaml':
			$svg = 'bb-icon-file-yaml';
			break;
		case 'zip':
			$svg = 'bb-icon-file-zip';
			break;
		case 'folder':
			$svg = 'bb-icon-folder-stacked';
			break;
		case 'download':
			$svg = 'bb-icon-download';
			break;
		default:
			$svg = 'bb-icon-file';
	}

	return apply_filters( 'bp_document_svg_icon', $svg, $extension );
}