GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
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Current File : /var/softaculous/piwigo/orig_upgrade.php
<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo.                                          |
// |                                                                       |
// | For copyright and license information, please view the COPYING.txt    |
// | file that was distributed with this source code.                      |
// +-----------------------------------------------------------------------+

// right after the overwrite of previous version files by the unzip in the administration,
// PHP engine might still have old files in cache. We do not want to use the cache and
// force reload of all application files. Thus we disable opcache.
if (function_exists('ini_set'))
{
  @ini_set('opcache.enable', 0);
}

define('PHPWG_ROOT_PATH', './');

// load config file
include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
@include(PHPWG_ROOT_PATH. 'local/config/config.inc.php');
defined('PWG_LOCAL_DIR') or define('PWG_LOCAL_DIR', 'local/');

$config_file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'config/database.inc.php';
$config_file_contents = @file_get_contents($config_file);
if ($config_file_contents === false)
{
  die('Cannot load '.$config_file);
}
$php_end_tag = strrpos($config_file_contents, '?'.'>');
if ($php_end_tag === false)
{
  die('Cannot find php end tag in '.$config_file);
}

include($config_file);

// $conf is not used for users tables - define cannot be re-defined
define('USERS_TABLE', $prefixeTable.'users');
include_once(PHPWG_ROOT_PATH.'include/constants.php');
define('PREFIX_TABLE', $prefixeTable);
define('UPGRADES_PATH', PHPWG_ROOT_PATH.'install/db');

include_once(PHPWG_ROOT_PATH.'include/functions.inc.php');
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
include_once(PHPWG_ROOT_PATH . 'include/template.class.php');

// +-----------------------------------------------------------------------+
// |                              functions                                |
// +-----------------------------------------------------------------------+

/**
 * list all tables in an array
 *
 * @return array
 */
function get_tables()
{
  $tables = array();

  $query = '
SHOW TABLES
;';
  $result = pwg_query($query);

  while ($row = pwg_db_fetch_row($result))
  {
    if (preg_match('/^'.PREFIX_TABLE.'/', $row[0]))
    {
      $tables[] = $row[0];
    }
  }

  return $tables;
}

/**
 * list all columns of each given table
 *
 * @return array of array
 */
function get_columns_of($tables)
{
  $columns_of = array();

  foreach ($tables as $table)
  {
    $query = '
DESC `'.$table.'`
;';
    $result = pwg_query($query);

    $columns_of[$table] = array();

    while ($row = pwg_db_fetch_row($result))
    {
      $columns_of[$table][] = $row[0];
    }
  }

  return $columns_of;
}

/**
 */
function print_time($message)
{
  global $last_time;

  $new_time = get_moment();
  echo '<pre>['.get_elapsed_time($last_time, $new_time).']';
  echo ' '.$message;
  echo '</pre>';
  flush();
  $last_time = $new_time;
}

// +-----------------------------------------------------------------------+
// |                             playing zone                              |
// +-----------------------------------------------------------------------+

// echo implode('<br>', get_tables());
// echo '<pre>'; print_r(get_columns_of(get_tables())); echo '</pre>';

// foreach (get_available_upgrade_ids() as $upgrade_id)
// {
//   echo $upgrade_id, '<br>';
// }

// +-----------------------------------------------------------------------+
// |                             language                                  |
// +-----------------------------------------------------------------------+
include(PHPWG_ROOT_PATH . 'admin/include/languages.class.php');
$languages = new languages('utf-8');
if (isset($_GET['language']))
{
  $language = strip_tags($_GET['language']);

  if (!in_array($language, array_keys($languages->fs_languages)))
  {
    $language = PHPWG_DEFAULT_LANGUAGE;
  }
}
else
{
  $language = 'en_UK';
  // Try to get browser language
  foreach ($languages->fs_languages as $language_code => $fs_language)
  {
    if (substr($language_code,0,2) == @substr($_SERVER["HTTP_ACCEPT_LANGUAGE"],0,2))
    {
      $language = $language_code;
      break;
    }
  }
}

if ('fr_FR' == $language) {
  define('PHPWG_DOMAIN', 'fr.piwigo.org');
}
else if ('it_IT' == $language) {
  define('PHPWG_DOMAIN', 'it.piwigo.org');
}
else if ('de_DE' == $language) {
  define('PHPWG_DOMAIN', 'de.piwigo.org');
}
else if ('es_ES' == $language) {
  define('PHPWG_DOMAIN', 'es.piwigo.org');
}
else if ('pl_PL' == $language) {
  define('PHPWG_DOMAIN', 'pl.piwigo.org');
}
else if ('zh_CN' == $language) {
  define('PHPWG_DOMAIN', 'cn.piwigo.org');
}
else if ('ru_RU' == $language) {
  define('PHPWG_DOMAIN', 'ru.piwigo.org');
}
else if ('nl_NL' == $language) {
  define('PHPWG_DOMAIN', 'nl.piwigo.org');
}
else if ('tr_TR' == $language) {
  define('PHPWG_DOMAIN', 'tr.piwigo.org');
}
else if ('da_DK' == $language) {
  define('PHPWG_DOMAIN', 'da.piwigo.org');
}
else if ('pt_BR' == $language) {
  define('PHPWG_DOMAIN', 'br.piwigo.org');
}
else {
  define('PHPWG_DOMAIN', 'piwigo.org');
}
define('PHPWG_URL', 'https://'.PHPWG_DOMAIN);

load_language( 'common.lang', '', array('language'=>$language, 'target_charset'=>'utf-8', 'no_fallback' => true) );
load_language( 'admin.lang', '', array('language'=>$language, 'target_charset'=>'utf-8', 'no_fallback' => true) );
load_language( 'install.lang', '', array('language'=>$language, 'target_charset'=>'utf-8', 'no_fallback' => true) );
load_language( 'upgrade.lang', '', array('language'=>$language, 'target_charset'=>'utf-8', 'no_fallback' => true) );

// +-----------------------------------------------------------------------+
// |                          database connection                          |
// +-----------------------------------------------------------------------+
include_once(PHPWG_ROOT_PATH.'admin/include/functions_upgrade.php');
include(PHPWG_ROOT_PATH .'include/dblayer/functions_'.$conf['dblayer'].'.inc.php');

upgrade_db_connect();
pwg_db_check_charset();

list($dbnow) = pwg_db_fetch_row(pwg_query('SELECT NOW();'));
define('CURRENT_DATE', $dbnow);

// +-----------------------------------------------------------------------+
// |                        template initialization                        |
// +-----------------------------------------------------------------------+

$template = new Template(PHPWG_ROOT_PATH.'admin/themes', 'clear');
$template->set_filenames(array('upgrade'=>'upgrade.tpl'));
$template->assign(array(
  'RELEASE' => PHPWG_VERSION,
  'L_UPGRADE_HELP' => l10n('Need help ? Ask your question on <a href="%s">Piwigo message board</a>.', PHPWG_URL.'/forum'),
  )
);

// +-----------------------------------------------------------------------+
// | Remote sites are not compatible with Piwigo 2.4+                      |
// +-----------------------------------------------------------------------+

$has_remote_site = false;

$query = 'SELECT galleries_url FROM '.SITES_TABLE.';';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result))
{
  if (url_is_remote($row['galleries_url']))
  {
    $has_remote_site = true;
  }
}

if ($has_remote_site)
{
  include_once(PHPWG_ROOT_PATH.'admin/include/updates.class.php');
  include_once(PHPWG_ROOT_PATH.'admin/include/pclzip.lib.php');

  $page['errors'] = array();
  $step = 3;
  updates::upgrade_to('2.3.4', $step, false);

  if (!empty($page['errors']))
  {
    echo '<ul>';
    foreach ($page['errors'] as $error)
    {
      echo '<li>'.$error.'</li>';
    }
    echo '</ul>';
  }

  exit();
}

// +-----------------------------------------------------------------------+
// |                            upgrade choice                             |
// +-----------------------------------------------------------------------+

$tables = get_tables();
$columns_of = get_columns_of($tables);

// find the current release
if (!in_array('param', $columns_of[PREFIX_TABLE.'config']))
{
  // we're in branch 1.3, important upgrade, isn't it?
  if (in_array(PREFIX_TABLE.'user_category', $tables))
  {
    $current_release = '1.3.1';
  }
  else
  {
    $current_release = '1.3.0';
  }
}
else if (!in_array(PREFIX_TABLE.'user_cache', $tables))
{
  $current_release = '1.4.0';
}
else if (!in_array(PREFIX_TABLE.'tags', $tables))
{
  $current_release = '1.5.0';
}
else if ( !in_array(PREFIX_TABLE.'plugins', $tables) )
{
  if (!in_array('auto_login_key', $columns_of[PREFIX_TABLE.'user_infos']))
  {
    $current_release = '1.6.0';
  }
  else
  {
    $current_release = '1.6.2';
  }
}
else if (!in_array('md5sum', $columns_of[PREFIX_TABLE.'images']))
{
  $current_release = '1.7.0';
}
else if (!in_array(PREFIX_TABLE.'themes', $tables))
{
  $current_release = '2.0.0';
}
else if (!in_array('added_by', $columns_of[PREFIX_TABLE.'images']))
{
  $current_release = '2.1.0';
}
else if (!in_array('rating_score', $columns_of[PREFIX_TABLE.'images']))
{
  $current_release = '2.2.0';
}
else if (!in_array('rotation', $columns_of[PREFIX_TABLE.'images']))
{
  $current_release = '2.3.0';
}
else if (!in_array('website_url', $columns_of[PREFIX_TABLE.'comments']))
{
  $current_release = '2.4.0';
}
else if (!in_array('nb_available_tags', $columns_of[PREFIX_TABLE.'user_cache']))
{
  $current_release = '2.5.0';
}
else if (!in_array('activation_key_expire', $columns_of[PREFIX_TABLE.'user_infos']))
{
  $current_release = '2.6.0';
}
else if (!in_array('auth_key_id', $columns_of[PREFIX_TABLE.'history']))
{
  $current_release = '2.7.0';
}
else if (!in_array('history_id_to', $columns_of[PREFIX_TABLE.'history_summary']))
{
  $current_release = '2.8.0';
}
else if (!in_array(PREFIX_TABLE.'activity', $tables))
{
  $current_release = '2.9.0';
}
else
{
  // retrieve already applied upgrades
  $query = '
SELECT id
  FROM '.PREFIX_TABLE.'upgrade
;';
  $applied_upgrades = array_from_query($query, 'id');

  if (!in_array(159, $applied_upgrades))
  {
    $current_release = '2.10.0';
  }
  else if (!in_array(162, $applied_upgrades))
  {
    $current_release = '11.0.0';
  }
  else if (!in_array(164, $applied_upgrades))
  {
    $current_release = '12.0.0';
  }
  else if (!in_array(170, $applied_upgrades))
  {
    $current_release = '13.0.0';
  }
  else if (!in_array(174, $applied_upgrades))
  {
    $current_release = '14.0.0';
  }
  else
  {
    // confirm that the database is in the same version as source code files
    conf_update_param('piwigo_db_version', get_branch_from_version(PHPWG_VERSION));

    header('Content-Type: text/html; charset='.get_pwg_charset());
    echo 'No upgrade required, the database structure is up to date';
    echo '<br><a href="index.php">← back to gallery</a>';
    exit();
  }
}

// +-----------------------------------------------------------------------+
// |                            upgrade launch                             |
// +-----------------------------------------------------------------------+
$page['infos'] = array();
$page['errors'] = array();
$mysql_changes = array();

// check php version
if (version_compare(PHP_VERSION, REQUIRED_PHP_VERSION, '<'))
{
  // include(PHPWG_ROOT_PATH.'install/php5_apache_configuration.php'); // to remove, with all its related content
  $page['errors'][] = l10n('PHP version %s required (you are running on PHP %s)', REQUIRED_PHP_VERSION, PHP_VERSION);
}

check_upgrade_access_rights();

if ((isset($_POST['submit']) or isset($_GET['now']))
  and check_upgrade())
{
  $upgrade_file = PHPWG_ROOT_PATH.'install/upgrade_'.$current_release.'.php';
  if (is_file($upgrade_file))
  {
    // reset SQL counters
    $page['queries_time'] = 0;
    $page['count_queries'] = 0;
    
    $page['upgrade_start'] = get_moment();
    $conf['die_on_sql_error'] = false;
    include($upgrade_file);
    conf_update_param('piwigo_db_version', get_branch_from_version(PHPWG_VERSION));

    // Something to add in database.inc.php?
    if (!empty($mysql_changes))
    {
      $config_file_contents = 
        substr($config_file_contents, 0, $php_end_tag) . "\r\n"
        . implode("\r\n" , $mysql_changes) . "\r\n"
        . substr($config_file_contents, $php_end_tag);

      if (!@file_put_contents($config_file, $config_file_contents))
      {
        $page['infos'][] = l10n(
          'In <i>%s</i>, before <b>?></b>, insert:',
          PWG_LOCAL_DIR.'config/database.inc.php'
          )
        .'<p><textarea rows="4" cols="40">'
        .implode("\r\n" , $mysql_changes).'</textarea></p>';
      }
    }

    // Deactivate non standard extensions
    deactivate_non_standard_plugins();
    deactivate_non_standard_themes();
    deactivate_templates();

    $page['upgrade_end'] = get_moment();

    $template->assign(
      'upgrade',
      array(
        'VERSION' => $current_release,
        'TOTAL_TIME' => get_elapsed_time(
          $page['upgrade_start'],
          $page['upgrade_end']
          ),
        'SQL_TIME' => number_format(
          $page['queries_time'],
          3,
          '.',
          ' '
          ).' s',
        'NB_QUERIES' => $page['count_queries']
        )
      );

    $page['infos'][] = l10n('Perform a maintenance check in [Administration>Tools>Maintenance] if you encounter any problem.');

    // Save $page['infos'] in order to restore after maintenance actions
    $page['infos_sav'] = $page['infos'];
    $page['infos'] = array();

    $template->assign(
      array(
        'button_label' => l10n('Home'),
        'button_link' => 'index.php',
        )
      );

    // if the webmaster has a session, let's give a link to discover new features
    if (!empty($_SESSION['pwg_uid']))
    {
      $version_ = str_replace('.', '_', get_branch_from_version(PHPWG_VERSION).'.0');
      
      if (file_exists(PHPWG_PLUGINS_PATH .'TakeATour/tours/'.$version_.'/config.inc.php'))
      {
        $query = '
REPLACE INTO '.PLUGINS_TABLE.'
  (id, state)
  VALUES (\'TakeATour\', \'active\')
;';
        pwg_query($query);

        // we need the secret key for get_pwg_token()
        load_conf_from_db();
        
        $template->assign(
          array(
            'button_label' => l10n('Discover what\'s new in Piwigo %s', get_branch_from_version(PHPWG_VERSION)),
            'button_link' => 'admin.php?submited_tour_path=tours/'.$version_.'&amp;pwg_token='.get_pwg_token(),
            )
          );
      }
    }

    // Delete cache data
    include(PHPWG_ROOT_PATH . 'include/cache.class.php');

    // invalidate_user_cache will purge persistent_cache so it needs to be instantiated first
    $persistent_cache = new PersistentFileCache();

    invalidate_user_cache(true);
    $template->delete_compiled_templates();

    // Restore $page['infos'] in order to hide informations messages from functions calles
    // errors messages are not hide
    $page['infos'] = $page['infos_sav'];

  }
}

// +-----------------------------------------------------------------------+
// |                          start template output                        |
// +-----------------------------------------------------------------------+
else
{
  if (!defined('PWG_CHARSET'))
  {
    define('PWG_CHARSET', 'utf-8');
  }

  include_once(PHPWG_ROOT_PATH.'admin/include/languages.class.php');
  $languages = new languages();
  
  foreach ($languages->fs_languages as $language_code => $fs_language)
  {
    if ($language == $language_code)
    {
      $template->assign('language_selection', $language_code);
    }
    $languages_options[$language_code] = $fs_language['name'];
  }
  $template->assign('language_options', $languages_options);

  $template->assign('introduction', array(
    'CURRENT_RELEASE' => $current_release,
    'F_ACTION' => 'upgrade.php?language=' . $language));

  if (!check_upgrade())
  {
    $template->assign('login', true);
  }
}

if (count($page['errors']) != 0)
{
  $template->assign('errors', $page['errors']);
}

if (count($page['infos']) != 0)
{
  $template->assign('infos', $page['infos']);
}

// +-----------------------------------------------------------------------+
// |                          sending html code                            |
// +-----------------------------------------------------------------------+

$template->pparse('upgrade');
?>

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