#!/usr/bin/perl

require './filemin-lib.pl';
&ReadParse();

get_paths();

my $file = &simplify_path($cwd . '/' . $in{'file'});
&check_allowed_path($file);
my $data = &ui_read_file_contents_limit(
		{ 'file', $file,
		  'limit', $in{'limit'},
		  'reverse', $in{'reverse'},
		  'head', $in{'head'},
		  'tail', $in{'tail'}
		});
my $encoding_name;
eval "use Encode::Detect::Detector;";
if (!$@) {
	$encoding_name =
		Encode::Detect::Detector::detect($data);
	}
if ($userconfig{
	'config_portable_module_filemanager_editor_detect_encoding'
	} ne 'false') {
	my $forced = ($data =~ /(.*\n)(.*\n)(.*\n)/);
	$forced = (($1 . $2 . $3) =~ /coding[=:]\s*([-\w.]+)/);
	if ((lc(get_charset()) eq "utf-8" &&
	     ($encoding_name &&
	      lc($encoding_name) ne "utf-8")) ||
	    $forced) {
		if ($forced) {
			$encoding_name = "$1";
			}
		eval {
			$data = Encode::encode(
				'utf-8',
				Encode::decode(
					$encoding_name, $data))
			};
		}
	}

my $file_binary = -s $file >= 128 && -B $file;
my %tinfo = &get_theme_info($current_theme);
&ui_print_header(undef, $text{'edit_file'}, "");
print "<style>textarea {padding: 4px;}</style>"
	if (!$tinfo{'bootstrap'});
print &ui_table_start(
	&html_escape("$path/$in{'file'}"),
	"width=100%;", 1);
print &ui_form_start(
	"save_file.cgi", "post", undef,
	"data-encoding=\"$encoding_name\" " .
	"data-binary=\"$file_binary\"");
print &ui_hidden("file", $in{'file'}), "\n";
print &ui_hidden("encoding", $encoding_name), "\n";
print &ui_textarea(
	"data", $data, 30, undef, undef, undef,
	" style='width: 100%' id='data'");
print &ui_hidden("path", $path);
print &ui_form_end(
	[[save, $text{'save'}],
	 [save_close, $text{'save_close'}]]);
print &ui_table_end();
&ui_print_footer(
	"index.cgi?path=" . &urlize($path),
	$text{'previous_page'});