]>
git.ipfire.org Git - ipfire-2.x.git/blob - html/cgi-bin/captive.cgi
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2016 IPFire Team <alexander.marx@ipfire.org> #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
26 # enable only the following on debugging purpose
28 #use CGI::Carp 'fatalsToBrowser';
30 require '/var/ipfire/general-functions.pl' ;
31 require "${General::swroot}/lang.pl" ;
32 require "${General::swroot}/header.pl" ;
41 my $voucherout = "${General::swroot}/captive/voucher_out" ;
42 my $clients = "${General::swroot}/captive/clients" ;
45 my $settingsfile = "${General::swroot}/captive/settings" ;
46 my $logopath = "/srv/web/ipfire/html/captive/logo" ;
47 unless (- e
$settingsfile ) { system ( "touch $settingsfile " ); }
48 unless (- e
$voucherout ) { system ( "touch $voucherout " ); }
50 & Header
:: getcgihash
( \
%cgiparams );
52 & General
:: readhash
( "${General::swroot}/main/settings" , \
%mainsettings );
53 & General
:: readhash
( "/srv/web/ipfire/html/themes/" . $mainsettings { 'THEME' }. "/include/colors.txt" , \
%color );
54 & General
:: readhash
( " $settingsfile " , \
%settings ) if (- f
$settingsfile );
55 & General
:: readhash
( "${General::swroot}/ethernet/settings" , \
%netsettings );
57 & Header
:: showhttpheaders
();
60 if ( $cgiparams { 'ACTION' } eq " $Lang ::tr{'save'}" ){
62 if ( $cgiparams { 'EXP_HOUR' }+ $cgiparams { 'EXP_DAY' }+ $cgiparams { 'EXP_WEEK' }+ $cgiparams { 'EXP_MONTH' } == 0 && $cgiparams { 'UNLIMITED' } == '' ){
63 $errormessage = $Lang :: tr
{ 'Captive noexpiretime' };
66 my $file = $cgiparams { 'uploaded_file' };
68 #Check if extension is png
70 my ( $name , $path , $ext ) = fileparse
( $file , qr/\.[^.]*$/ );
72 $errormessage = $Lang :: tr
{ 'Captive wrong ext' };
76 $settings { 'ENABLE_GREEN' } = $cgiparams { 'ENABLE_GREEN' };
77 $settings { 'ENABLE_BLUE' } = $cgiparams { 'ENABLE_BLUE' };
78 $settings { 'AUTH' } = $cgiparams { 'AUTH' };
79 $settings { 'EXPIRE' } = $cgiparams { 'EXP_HOUR' }+ $cgiparams { 'EXP_DAY' }+ $cgiparams { 'EXP_WEEK' }+ $cgiparams { 'EXP_MONTH' };
80 $settings { 'EXP_HOUR' } = $cgiparams { 'EXP_HOUR' };
81 $settings { 'EXP_DAY' } = $cgiparams { 'EXP_DAY' };
82 $settings { 'EXP_WEEK' } = $cgiparams { 'EXP_WEEK' };
83 $settings { 'EXP_MONTH' } = $cgiparams { 'EXP_MONTH' };
84 $settings { 'TITLE' } = $cgiparams { 'TITLE' };
85 $settings { 'UNLIMITED' } = $cgiparams { 'UNLIMITED' };
88 #Check if we need to upload a new logo
91 my ( $filehandle ) = CGI
:: upload
( 'uploaded_file' );
92 open ( UPLOADFILE
, "> $logopath /logo.png" );
94 while ( < $filehandle > ) {
99 #Open file to check if dimensions are within rang
100 open ( PNG
, "< $logopath /logo.png" );
104 my ( $width , $height )=& pngsize
( $PNG1 );
105 if ( $width > 1920 || $height > 800 || $width < 1280 || $height < 400 ){
106 $errormessage .= " $Lang ::tr{'Captive invalid logosize'} <br>Filedimensions width: $width height: $height " ;
107 unlink ( " $logopath /logo.png" );
111 #saves the Captiveportal settings to disk
112 if ( $cgiparams { 'UNLIMITED' } eq 'on' ){
113 $cgiparams { 'EXP_HOUR' } = '0' ;
114 $cgiparams { 'EXP_DAY' } = '0' ;
115 $cgiparams { 'EXP_WEEK' } = '0' ;
116 $cgiparams { 'EXP_MONTH' } = '0' ;
119 & General
:: writehash
( " $settingsfile " , \
%settings );
121 #write Licensetext if defined
122 if ( $cgiparams { 'AGB' }){
123 $cgiparams { 'AGB' } = & Header
:: escape
( $cgiparams { 'AGB' });
124 open ( FH
, ">:utf8" , "/var/ipfire/captive/agb.txt" ) or die ( "$!" );
125 print FH
$cgiparams { 'AGB' };
127 $cgiparams { 'AGB' }= "" ;
129 #execute binary to reload firewall rules
130 system ( "/usr/local/bin/captivectrl" );
132 if ( $cgiparams { 'ENABLE_BLUE' } eq 'on' ){
133 system ( "/usr/local/bin/wirelessctrl" );
138 if ( $cgiparams { 'ACTION' } eq " $Lang ::tr{'Captive voucherout'}" ){
139 #generates a voucher and writes it to /var/ipfire/voucher_out
141 #check if we already have a voucher with same code
142 & General
:: readhasharray
( " $voucherout " , \
%voucherhash );
143 foreach my $key ( keys %voucherhash ) {
144 if ( $voucherhash { $key }[ 1 ] eq $cgiparams { 'CODE' }){
145 $errormessage = $Lang :: tr
{ 'Captive err doublevoucher' };
151 if ( $cgiparams { 'REMARK' } ne '' && !& validremark
( $cgiparams { 'REMARK' })){
152 $errormessage = $Lang :: tr
{ 'fwhost err remark' };
155 #if no error detected, write to disk
157 my $date = time (); #seconds in utc
159 #first get new key from hash
160 my $key =& General
:: findhasharraykey
( \
%voucherhash );
161 #initialize all fields with ''
162 foreach my $i ( 0 .. 3 ) { $voucherhash { $key }[ $i ] = "" ;}
164 $voucherhash { $key }[ 0 ] = $date ;
165 $voucherhash { $key }[ 1 ] = $cgiparams { 'CODE' };
166 $voucherhash { $key }[ 2 ] = $settings { 'EXPIRE' };
167 $voucherhash { $key }[ 3 ] = $cgiparams { 'REMARK' };
168 #write values to disk
169 & General
:: writehasharray
( " $voucherout " , \
%voucherhash );
171 #now prepare log entry, get expiring date for voucher and decode remark for logfile
172 my $expdate = localtime ( time ()+ $voucherhash { $key }[ 3 ]);
173 my $rem = HTML
:: Entities
:: decode_entities
( $voucherhash { $key }[ 4 ]);
176 & General
:: log ( "Captive" , "Generated new voucher $voucherhash { $key }[1] $voucherhash { $key }[2] hours valid expires on $expdate remark $rem " );
180 if ( $cgiparams { 'ACTION' } eq 'delvoucherout' ){
181 #deletes an already generated but unused voucher
183 #read all generated vouchers
184 & General
:: readhasharray
( " $voucherout " , \
%voucherhash );
185 foreach my $key ( keys %voucherhash ) {
186 if ( $cgiparams { 'key' } eq $voucherhash { $key }[ 0 ]){
187 #write logenty with decoded remark
188 my $rem = HTML
:: Entities
:: decode_entities
( $voucherhash { $key }[ 4 ]);
189 & General
:: log ( "Captive" , "Delete unused voucher $voucherhash { $key }[1] $voucherhash { $key }[2] hours valid expires on $voucherhash { $key }[3] remark $rem " );
190 #delete line from hash
191 delete $voucherhash { $key };
196 & General
:: writehasharray
( " $voucherout " , \
%voucherhash );
199 if ( $cgiparams { 'ACTION' } eq 'delvoucherinuse' ){
200 #delete voucher and connection in use
202 #read all active clients
203 & General
:: readhasharray
( " $clients " , \
%clientshash );
204 foreach my $key ( keys %clientshash ) {
205 if ( $cgiparams { 'key' } eq $clientshash { $key }[ 0 ]){
206 #prepare log entry with decoded remark
207 my $rem = HTML
:: Entities
:: decode_entities
( $clientshash { $key }[ 7 ]);
209 & General
:: log ( "Captive" , "Delete voucher in use $clientshash { $key }[1] $clientshash { $key }[2] hours valid expires on $clientshash { $key }[3] remark $rem - Connection will be terminated" );
210 #delete line from hash
211 delete $clientshash { $key };
216 & General
:: writehasharray
( " $clients " , \
%clientshash );
217 #reload firewallrules to kill connection of client
218 system ( "/usr/local/bin/captivectrl" );
221 #open webpage, print header and open box
222 & Header
:: openpage
( $Lang :: tr
{ 'Captive menu' }, 1 , '' );
223 & Header
:: openbigbox
();
225 #call error() to see if we have to print an errormessage on website
228 #call config() to display the configuration box
232 #open textfile from /var/ipfire/captive/agb.txt
233 open ( my $handle , "<:utf8" , "/var/ipfire/captive/agb.txt" ) or die ( "$!" );
235 #read line by line and print on screen
236 $cgiparams { 'AGB' }.= HTML
:: Entities
:: decode_entities
( $_ );
242 #prints the config box on the website
243 & Header
:: openbox
( '100%' , 'left' , $Lang :: tr
{ 'Captive config' });
245 <form method='post' action=' $ENV {'SCRIPT_NAME'}' enctype="multipart/form-data"> \n
246 <table width='100%' border="0">
250 #check which parameters have to be enabled (from settings file)
251 $checked { 'ENABLE_GREEN' }{ 'off' } = '' ;
252 $checked { 'ENABLE_GREEN' }{ 'on' } = '' ;
253 $checked { 'ENABLE_GREEN' }{ $settings { 'ENABLE_GREEN' }} = "checked='checked'" ;
255 $checked { 'ENABLE_BLUE' }{ 'off' } = '' ;
256 $checked { 'ENABLE_BLUE' }{ 'on' } = '' ;
257 $checked { 'ENABLE_BLUE' }{ $settings { 'ENABLE_BLUE' }} = "checked='checked'" ;
259 $checked { 'UNLIMITED' }{ 'off' } = '' ;
260 $checked { 'UNLIMITED' }{ 'on' } = '' ;
261 $checked { 'UNLIMITED' }{ $settings { 'UNLIMITED' }} = "checked='checked'" ;
263 if ( $netsettings { 'GREEN_DEV' }){
264 print "<td width='30%'> $Lang ::tr{'Captive active on'} <font color='$Header::colourgreen'>Green</font></td><td><input type='checkbox' name='ENABLE_GREEN' $checked{'ENABLE_GREEN'}{'on'} /></td></tr>" ;
266 if ( $netsettings { 'BLUE_DEV' }){
267 print "<td width='30%'> $Lang ::tr{'Captive active on'} <font color='$Header::colourblue'>Blue</font></td><td><input type='checkbox' name='ENABLE_BLUE' $checked{'ENABLE_BLUE'}{'on'} /></td></tr>" ;
274 $Lang ::tr{'Captive title'}
277 <input type='text' name='TITLE' value=" $settings {'TITLE'}" size='40'>
286 $Lang ::tr{'Captive authentication'}
289 <select name='AUTH' style='width:8em;'>
292 print "<option value='LICENSE' " ;
293 print " selected='selected'" if ( $settings { 'AUTH' } eq 'LICENSE' );
294 print "> $Lang ::tr{'Captive auth_lic'}</option>" ;
296 print "<option value='VOUCHER' " ;
297 print " selected='selected'" if ( $settings { 'AUTH' } eq 'VOUCHER' );
298 print "> $Lang ::tr{'Captive auth_vou'}</option>" ;
310 print "<tr><td> $Lang ::tr{'Captive logo_upload'}</td><td><INPUT TYPE='file' NAME='uploaded_file' SIZE=30 MAXLENGTH=80></td></tr><tr>" ;
311 #Show Logo in webinterface with 1/2 size if set
312 if (- f
" $logopath /logo.png" ){
313 print "<td> $Lang ::tr{'Captive logo_set'}</td>" ;
314 print "<td><img src='/captive/logo/logo.png' alt=' $logopath /logo.png' width='25%' height='25%' /></td></tr>" ;
316 print "<td> $Lang ::tr{'Captive logo_set'}</td>" ;
317 print "<td><br> $Lang ::tr{'no'}</td></tr>" ;
319 print "<tr><td> $Lang ::tr{'Captive vouchervalid'}</td><td>" ;
320 print "<br><table border='0' with=100%>" ;
321 print "<th> $Lang ::tr{'hours'}</th><th> $Lang ::tr{'days'}</th><th> $Lang ::tr{'weeks'}</th><th> $Lang ::tr{'months'}</th>" ;
323 #print hour-dropdownbox
325 print "<tr><td><select name='EXP_HOUR' style='width:8em;'>" ;
326 print "<option value='0' " ;
327 print " selected='selected'" if ( $settings { 'EXP_HOUR' } eq '0' );
328 print ">--</option>" ;
329 for ( my $i = 1 ; $i < 25 ; $i ++){
330 my $exp_sec = $i * $hrs ;
331 print "<option value=' $exp_sec ' " ;
332 print " selected='selected'" if ( $settings { 'EXP_HOUR' } eq $exp_sec );
333 print "> $i </option>" ;
337 #print day-dropdownbox
339 print "<select name='EXP_DAY' style='width:8em;'>" ;
340 print "<option value='0' " ;
341 print " selected='selected'" if ( $settings { 'EXP_DAY' } eq '0' );
342 print ">--</option>" ;
343 for ( my $i = 1 ; $i < 8 ; $i ++){
344 my $exp_sec = $i * $days ;
345 print "<option value=' $exp_sec ' " ;
346 print " selected='selected'" if ( $settings { 'EXP_DAY' } eq $exp_sec );
347 print "> $i </option>" ;
351 #print week-dropdownbox
353 print "<select name='EXP_WEEK' style='width:8em;'>" ;
354 print "<option value='0' " ;
355 print " selected='selected'" if ( $settings { 'EXP_WEEK' } eq '0' );
356 print ">--</option>" ;
357 for ( my $i = 1 ; $i < 5 ; $i ++){
358 my $exp_sec = $i * $week ;
359 print "<option value=' $exp_sec ' " ;
360 print " selected='selected'" if ( $settings { 'EXP_WEEK' } eq $exp_sec );
361 print "> $i </option>" ;
365 #print month-dropdownbox
366 my $month = 3600 * 24 * 30 ;
367 print "<select name='EXP_MONTH' style='width:8em;'>" ;
368 print "<option value='0' " ;
369 print " selected='selected'" if ( $settings { 'EXP_MONTH' } eq '0' );
370 print ">--</option>" ;
371 for ( my $i = 1 ; $i < 13 ; $i ++){
372 my $exp_sec = $i * $month ;
373 print "<option value=' $exp_sec ' " ;
374 print " selected='selected'" if ( $settings { 'EXP_MONTH' } eq $exp_sec );
375 print "> $i </option>" ;
379 print "<td> <input type='checkbox' name='UNLIMITED' $checked {'UNLIMITED'}{'on'} /></td><td> <b> $Lang ::tr{'Captive nolimit'}</b></td>" ;
381 print "</tr></table>" ;
388 <input type='submit' name='ACTION' value=" $Lang ::tr{'save'}"/>
399 #if settings is set to use vouchers, the voucher part has to be displayed
400 if ( $settings { 'AUTH' } eq 'VOUCHER' ){
403 #otherwise we show the licensepart
404 & show_license_connections
();
417 <textarea cols="50" rows="10" name="AGB"> $cgiparams {'AGB'}</textarea>
425 #generate a random code only letters from A-Z except 'O' and 0-9
426 my @chars = ( "A" .. "N" , "P" .. "Z" , "0" .. "9" );
428 $randomstring .= $chars [ rand @chars ] for 1 . .8 ;
429 return $randomstring ;
434 #calculate expiredate
436 if ( $settings { 'UNLIMITED' } eq 'on' ){
437 $expire = $Lang :: tr
{ 'Captive nolimit' };
439 $expire = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( time ()+ $settings { 'EXPIRE' }));
442 & Header
:: openbox
( '100%' , 'left' , $Lang :: tr
{ 'Captive voucher' });
444 <form method='post' action=' $ENV {'SCRIPT_NAME'}'>
445 <table class='tbl' width='100%'>
447 <th align='center' width='20%'> $Lang ::tr{'Captive voucher'}</th><th align='center' width='15%'> $Lang ::tr{'Captive expire'}</th><th align='center' width='65%'> $Lang ::tr{'remark'}</th></tr>
451 $cgiparams { 'CODE' } = & gencode
();
452 print "<tr><td><center><b><font size='5'> $cgiparams {'CODE'}</font></b></center></td><td><center><font size='2'> $expire </font></center></td><td><input type='text' style='width: 96%;' name='REMARK' align='left'></td></tr>" ;
453 print "</table><br>" ;
454 print "<center><input type='submit' name='ACTION' value=' $Lang ::tr{'Captive voucherout'}'><input type='hidden' name='CODE' value=' $cgiparams {'CODE'}'</center></form>" ;
456 if (! - z
$voucherout ) { & show_voucher_out
();}
457 if (! - z
$clients ) { & show_voucher_in_use
();}
460 sub show_license_connections
(){
461 #if there are active clients, show the box with active connections
462 return if ( - z
$clients || ! - f
$clients );
465 & Header
:: openbox
( '100%' , 'left' , $Lang :: tr
{ 'Captive voactive' });
467 <center><table class='tbl'>
469 <th align='center' width='15%'> $Lang ::tr{'Captive voucher'}</th><th th align='center' width='15%'> $Lang ::tr{'Captive activated'}</th><th th align='center' width='15%'> $Lang ::tr{'Captive expire'}</th><th align='center' width='50%'><font size='1'> $Lang ::tr{'Captive mac'}</th><th th align='center' width='5%'> $Lang ::tr{'delete'}</th></tr>
472 #read all clients from hash and show table
473 & General
:: readhasharray
( " $clients " , \
%clientshash );
474 foreach my $key ( keys %clientshash ){
475 my $starttime = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( $clientshash { $key }[ 2 ]));
477 if ( $clientshash { $key }[ 3 ] eq '0' ){
478 $endtime = $Lang :: tr
{ 'Captive nolimit' };
480 $endtime = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( $clientshash { $key }[ 2 ]+ $clientshash { $key }[ 3 ]));
485 $col = "bgcolor=' $color {'color20'}'" ;
487 $col = "bgcolor=' $color {'color22'}'" ;
490 print "<td $col ><center> $clientshash { $key }[4]</td><td $col ><center> $starttime " ;
491 print "</center></td><td $col ><center> $endtime " ;
492 print "</td><td $col ><center> $clientshash { $key }[0]</td><td $col ><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt=' $Lang ::tr{'delete'}' title=' $Lang ::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delvoucherinuse' /><input type='hidden' name='key' value=' $clientshash { $key }[0]' /></form></tr>" ;
500 sub show_voucher_out
(){
501 #if there are already generated but unsused vouchers, print a table
502 return if ( - z
$voucherout );
505 & Header
:: openbox
( '100%' , 'left' , $Lang :: tr
{ 'Captive vout' });
507 <center><table class='tbl' border='0'>
509 <th align='center' width='15%'> $Lang ::tr{'Captive voucher'}</th><th align='center' width='15%'> $Lang ::tr{'date'}</th><th th align='center' width='15%'> $Lang ::tr{'Captive expire'}</th><th align='center' width='60%'> $Lang ::tr{'remark'}</th><th align='center' width='5%'> $Lang ::tr{'delete'}</th></tr>
512 & General
:: readhasharray
( " $voucherout " , \
%voucherhash );
513 foreach my $key ( keys %voucherhash )
515 my $starttime = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( $voucherhash { $key }[ 0 ]));
517 if ( $voucherhash { $key }[ 2 ] eq '0' ){
518 $endtime = $Lang :: tr
{ 'Captive nolimit' };
520 $endtime = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( time ()+ $voucherhash { $key }[ 2 ]));
525 $col = "bgcolor=' $color {'color20'}'" ;
527 $col = "bgcolor=' $color {'color22'}'" ;
531 print "<td $col ><center><b> $voucherhash { $key }[1]</b></td>" ;
532 print "<td $col ><center> $starttime </td>" ;
533 print "<td $col ><center> $endtime </td>" ;
534 print "<td $col align='center'> $voucherhash { $key }[3]</td>" ;
535 print "<td $col ><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt=' $Lang ::tr{'delete'}' title=' $Lang ::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delvoucherout' /><input type='hidden' name='key' value=' $voucherhash { $key }[0]' /></form></tr>" ;
543 sub show_voucher_in_use
(){
544 #if there are active clients which use vouchers show table
545 return if ( - z
$clients || ! - f
$clients );
548 & Header
:: openbox
( '100%' , 'left' , $Lang :: tr
{ 'Captive voactive' });
550 <center><table class='tbl' width='100%'>
552 <th align='center' width='15%'> $Lang ::tr{'Captive voucher'}</th><th th align='center' width='15%'> $Lang ::tr{'Captive activated'}</th><th align='center' width='15%'> $Lang ::tr{'Captive expire'}</th><th align='center' width='10%'> $Lang ::tr{'Captive mac'}</th><th align='center' width='43%'> $Lang ::tr{'remark'}</th><th th align='center' width='5%'> $Lang ::tr{'delete'}</th></tr>
555 & General
:: readhasharray
( " $clients " , \
%clientshash );
556 foreach my $key ( keys %clientshash )
558 #calculate time from clientshash (starttime)
559 my $starttime = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( $clientshash { $key }[ 2 ]));
560 #calculate endtime from clientshash
562 if ( $clientshash { $key }[ 3 ] eq '0' ){
563 $endtime = $Lang :: tr
{ 'Captive nolimit' };
565 $endtime = sub { sprintf ' %02d . %02d . %04d %02d : %02d ' , $_ [ 3 ], $_ [ 4 ]+ 1 , $_ [ 5 ]+ 1900 , $_ [ 2 ], $_ [ 1 ] }->( localtime ( $clientshash { $key }[ 2 ]+ $clientshash { $key }[ 3 ]));
570 $col = "bgcolor=' $color {'color20'}'" ;
572 $col = "bgcolor=' $color {'color22'}'" ;
576 print "<td $col ><center><b> $clientshash { $key }[4]</b></td><td $col ><center> $starttime " ;
577 print "</center></td><td $col ><center> $endtime </center></td><td $col ><center> $clientshash { $key }[0]</td><td $col ><center> $clientshash { $key }[5]</center>" ;
578 print "</td><td $col ><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt=' $Lang ::tr{'delete'}' title=' $Lang ::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delvoucherinuse' /><input type='hidden' name='key' value=' $clientshash { $key }[0]' /></form></tr>" ;
588 # Checks a hostname against RFC1035
590 # Each part should be at least two characters in length
591 # but no more than 63 characters
592 if ( length ( $remark ) < 1 || length ( $remark ) > 255 ) {
594 # Only valid characters are a-z, A-Z, 0-9 and -
595 if ( $remark !~ /^[a-zäöüA-ZÖÄÜ0-9-.:;\|_()\/ \s
]*$/) {
597 # First character can only be a letter or a digit
598 if ( substr ( $remark , 0 , 1 ) !~ /^[a-zäöüA-ZÖÄÜ0-9]*$/ ) {
600 # Last character can only be a letter or a digit
601 if ( substr ( $remark , - 1 , 1 ) !~ /^[a-zöäüA-ZÖÄÜ0-9.:;_)]*$/ ) {
608 my ( $width , $height ) = ( undef , undef );
610 if ( $Buffer =~ /IHDR(.{8})/ ) {
612 ( $width , $height ) = unpack ( "NN" , $PNG );
617 return ( $width , $height );
621 #if an errormessage exits, show a box with errormessage
623 & Header
:: openbox
( '100%' , 'left' , $Lang :: tr
{ 'error messages' });
624 print "<class name='base'> $errormessage \n " ;
625 print " </class> \n " ;
630 & Header
:: closebigbox
();
631 & Header
:: closepage
();