includes/installer/WebInstallerOptions.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Deployment
  20  */
  21
  22 class WebInstallerOptions extends WebInstallerPage {
  23
  24         /**
  25          * @return string|null
  26          */
  27         public function execute() {
  28                 global $wgLang;
  29
  30                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
  31                         $this->submitSkins();
  32                         return 'skip';
  33                 }
  34                 if ( $this->parent->request->wasPosted() && $this->submit() ) {
  35                         return 'continue';
  36                 }
  37
  38                 $emailwrapperStyle = $this->getVar( 'wgEnableEmail' ) ? '' : 'display: none';
  39                 $this->startForm();
  40                 $this->addHTML(
  41                         # User Rights
  42                         // getRadioSet() builds a set of labeled radio buttons.
  43                         // For grep: The following messages are used as the item labels:
  44                         // config-profile-wiki, config-profile-no-anon, config-profile-fishbowl, config-profile-private
  45                         $this->parent->getRadioSet( [
  46                                 'var' => '_RightsProfile',
  47                                 'label' => 'config-profile',
  48                                 'itemLabelPrefix' => 'config-profile-',
  49                                 'values' => array_keys( $this->parent->rightsProfiles ),
  50                         ] ) .
  51                         $this->parent->getInfoBox( wfMessage( 'config-profile-help' )->plain() ) .
  52
  53                         # Licensing
  54                         // getRadioSet() builds a set of labeled radio buttons.
  55                         // For grep: The following messages are used as the item labels:
  56                         // config-license-cc-by, config-license-cc-by-sa, config-license-cc-by-nc-sa,
  57                         // config-license-cc-0, config-license-pd, config-license-gfdl,
  58                         // config-license-none, config-license-cc-choose
  59                         $this->parent->getRadioSet( [
  60                                 'var' => '_LicenseCode',
  61                                 'label' => 'config-license',
  62                                 'itemLabelPrefix' => 'config-license-',
  63                                 'values' => array_keys( $this->parent->licenses ),
  64                                 'commonAttribs' => [ 'class' => 'licenseRadio' ],
  65                         ] ) .
  66                         $this->getCCChooser() .
  67                         $this->parent->getHelpBox( 'config-license-help' ) .
  68
  69                         # E-mail
  70                         $this->getFieldsetStart( 'config-email-settings' ) .
  71                         $this->parent->getCheckBox( [
  72                                 'var' => 'wgEnableEmail',
  73                                 'label' => 'config-enable-email',
  74                                 'attribs' => [ 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ],
  75                         ] ) .
  76                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
  77                         "<div id=\"emailwrapper\" style=\"$emailwrapperStyle\">" .
  78                         $this->parent->getTextBox( [
  79                                 'var' => 'wgPasswordSender',
  80                                 'label' => 'config-email-sender'
  81                         ] ) .
  82                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
  83                         $this->parent->getCheckBox( [
  84                                 'var' => 'wgEnableUserEmail',
  85                                 'label' => 'config-email-user',
  86                         ] ) .
  87                         $this->parent->getHelpBox( 'config-email-user-help' ) .
  88                         $this->parent->getCheckBox( [
  89                                 'var' => 'wgEnotifUserTalk',
  90                                 'label' => 'config-email-usertalk',
  91                         ] ) .
  92                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
  93                         $this->parent->getCheckBox( [
  94                                 'var' => 'wgEnotifWatchlist',
  95                                 'label' => 'config-email-watchlist',
  96                         ] ) .
  97                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
  98                         $this->parent->getCheckBox( [
  99                                 'var' => 'wgEmailAuthentication',
 100                                 'label' => 'config-email-auth',
 101                         ] ) .
 102                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 103                         "</div>" .
 104                         $this->getFieldsetEnd()
 105                 );
 106
 107                 $skins = $this->parent->findExtensions( 'skins' );
 108                 $skinHtml = $this->getFieldsetStart( 'config-skins' );
 109
 110                 $skinNames = array_map( 'strtolower', array_keys( $skins ) );
 111                 $chosenSkinName = $this->getVar( 'wgDefaultSkin', $this->parent->getDefaultSkin( $skinNames ) );
 112
 113                 if ( $skins ) {
 114                         $radioButtons = $this->parent->getRadioElements( [
 115                                 'var' => 'wgDefaultSkin',
 116                                 'itemLabels' => array_fill_keys( $skinNames, 'config-skins-use-as-default' ),
 117                                 'values' => $skinNames,
 118                                 'value' => $chosenSkinName,
 119                         ] );
 120
 121                         foreach ( $skins as $skin => $info ) {
 122                                 if ( isset( $info['screenshots'] ) ) {
 123                                         $screenshotText = $this->makeScreenshotsLink( $skin, $info['screenshots'] );
 124                                 } else {
 125                                         $screenshotText = htmlspecialchars( $skin );
 126                                 }
 127                                 $skinHtml .=
 128                                         '<div class="config-skins-item">' .
 129                                         $this->parent->getCheckBox( [
 130                                                 'var' => "skin-$skin",
 131                                                 'rawtext' => $screenshotText,
 132                                                 'value' => $this->getVar( "skin-$skin", true ), // all found skins enabled by default
 133                                         ] ) .
 134                                         '<div class="config-skins-use-as-default">' . $radioButtons[strtolower( $skin )] . '</div>' .
 135                                         '</div>';
 136                         }
 137                 } else {
 138                         $skinHtml .=
 139                                 $this->parent->getWarningBox( wfMessage( 'config-skins-missing' )->plain() ) .
 140                                 Html::hidden( 'config_wgDefaultSkin', $chosenSkinName );
 141                 }
 142
 143                 $skinHtml .= $this->parent->getHelpBox( 'config-skins-help' ) .
 144                         $this->getFieldsetEnd();
 145                 $this->addHTML( $skinHtml );
 146
 147                 $extensions = $this->parent->findExtensions();
 148                 $dependencyMap = [];
 149
 150                 if ( $extensions ) {
 151                         $extHtml = $this->getFieldsetStart( 'config-extensions' );
 152
 153                         $extByType = [];
 154                         $types = SpecialVersion::getExtensionTypes();
 155                         // Sort by type first
 156                         foreach ( $extensions as $ext => $info ) {
 157                                 if ( !isset( $info['type'] ) || !isset( $types[$info['type']] ) ) {
 158                                         // We let extensions normally define custom types, but
 159                                         // since we aren't loading extensions, we'll have to
 160                                         // categorize them under other
 161                                         $info['type'] = 'other';
 162                                 }
 163                                 $extByType[$info['type']][$ext] = $info;
 164                         }
 165
 166                         foreach ( $types as $type => $message ) {
 167                                 if ( !isset( $extByType[$type] ) ) {
 168                                         continue;
 169                                 }
 170                                 $extHtml .= Html::element( 'h2', [], $message );
 171                                 foreach ( $extByType[$type] as $ext => $info ) {
 172                                         $urlText = '';
 173                                         if ( isset( $info['url'] ) ) {
 174                                                 $urlText = ' ' . Html::element( 'a', [ 'href' => $info['url'] ], '(more information)' );
 175                                         }
 176                                         $attribs = [
 177                                                 'data-name' => $ext,
 178                                                 'class' => 'config-ext-input'
 179                                         ];
 180                                         $labelAttribs = [];
 181                                         $fullDepList = [];
 182                                         if ( isset( $info['requires']['extensions'] ) ) {
 183                                                 $dependencyMap[$ext]['extensions'] = $info['requires']['extensions'];
 184                                                 $labelAttribs['class'] = 'mw-ext-with-dependencies';
 185                                         }
 186                                         if ( isset( $info['requires']['skins'] ) ) {
 187                                                 $dependencyMap[$ext]['skins'] = $info['requires']['skins'];
 188                                                 $labelAttribs['class'] = 'mw-ext-with-dependencies';
 189                                         }
 190                                         if ( isset( $dependencyMap[$ext] ) ) {
 191                                                 $links = [];
 192                                                 // For each dependency, link to the checkbox for each
 193                                                 // extension/skin that is required
 194                                                 if ( isset( $dependencyMap[$ext]['extensions'] ) ) {
 195                                                         foreach ( $dependencyMap[$ext]['extensions'] as $name ) {
 196                                                                 $links[] = Html::element(
 197                                                                         'a',
 198                                                                         [ 'href' => "#config_ext-$name" ],
 199                                                                         $name
 200                                                                 );
 201                                                         }
 202                                                 }
 203                                                 if ( isset( $dependencyMap[$ext]['skins'] ) ) {
 204                                                         foreach ( $dependencyMap[$ext]['skins'] as $name ) {
 205                                                                 $links[] = Html::element(
 206                                                                         'a',
 207                                                                         [ 'href' => "#config_skin-$name" ],
 208                                                                         $name
 209                                                                 );
 210                                                         }
 211                                                 }
 212
 213                                                 $text = wfMessage( 'config-extensions-requires' )
 214                                                         ->rawParams( $ext, $wgLang->commaList( $links ) )
 215                                                         ->escaped();
 216                                         } else {
 217                                                 $text = $ext;
 218                                         }
 219                                         $extHtml .= $this->parent->getCheckBox( [
 220                                                 'var' => "ext-$ext",
 221                                                 'rawtext' => $text,
 222                                                 'attribs' => $attribs,
 223                                                 'labelAttribs' => $labelAttribs,
 224                                         ] );
 225                                 }
 226                         }
 227
 228                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 229                                 $this->getFieldsetEnd();
 230                         $this->addHTML( $extHtml );
 231                         // Push the dependency map to the client side
 232                         $this->addHTML( Html::inlineScript(
 233                                 'var extDependencyMap = ' . Xml::encodeJsVar( $dependencyMap )
 234                         ) );
 235                 }
 236
 237                 // Having / in paths in Windows looks funny :)
 238                 $this->setVar( 'wgDeletedDirectory',
 239                         str_replace(
 240                                 '/', DIRECTORY_SEPARATOR,
 241                                 $this->getVar( 'wgDeletedDirectory' )
 242                         )
 243                 );
 244
 245                 $uploadwrapperStyle = $this->getVar( 'wgEnableUploads' ) ? '' : 'display: none';
 246                 $this->addHTML(
 247                         # Uploading
 248                         $this->getFieldsetStart( 'config-upload-settings' ) .
 249                         $this->parent->getCheckBox( [
 250                                 'var' => 'wgEnableUploads',
 251                                 'label' => 'config-upload-enable',
 252                                 'attribs' => [ 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ],
 253                                 'help' => $this->parent->getHelpBox( 'config-upload-help' )
 254                         ] ) .
 255                         '<div id="uploadwrapper" style="' . $uploadwrapperStyle . '">' .
 256                         $this->parent->getTextBox( [
 257                                 'var' => 'wgDeletedDirectory',
 258                                 'label' => 'config-upload-deleted',
 259                                 'attribs' => [ 'dir' => 'ltr' ],
 260                                 'help' => $this->parent->getHelpBox( 'config-upload-deleted-help' )
 261                         ] ) .
 262                         '</div>' .
 263                         $this->parent->getTextBox( [
 264                                 'var' => 'wgLogo',
 265                                 'label' => 'config-logo',
 266                                 'attribs' => [ 'dir' => 'ltr' ],
 267                                 'help' => $this->parent->getHelpBox( 'config-logo-help' )
 268                         ] )
 269                 );
 270                 $this->addHTML(
 271                         $this->parent->getCheckBox( [
 272                                 'var' => 'wgUseInstantCommons',
 273                                 'label' => 'config-instantcommons',
 274                                 'help' => $this->parent->getHelpBox( 'config-instantcommons-help' )
 275                         ] ) .
 276                         $this->getFieldsetEnd()
 277                 );
 278
 279                 $caches = [ 'none' ];
 280                 $cachevalDefault = 'none';
 281
 282                 if ( count( $this->getVar( '_Caches' ) ) ) {
 283                         // A CACHE_ACCEL implementation is available
 284                         $caches[] = 'accel';
 285                         $cachevalDefault = 'accel';
 286                 }
 287                 $caches[] = 'memcached';
 288
 289                 // We'll hide/show this on demand when the value changes, see config.js.
 290                 $cacheval = $this->getVar( '_MainCacheType' );
 291                 if ( !$cacheval ) {
 292                         // We need to set a default here; but don't hardcode it
 293                         // or we lose it every time we reload the page for validation
 294                         // or going back!
 295                         $cacheval = $cachevalDefault;
 296                 }
 297                 $hidden = ( $cacheval == 'memcached' ) ? '' : 'display: none';
 298                 $this->addHTML(
 299                         # Advanced settings
 300                         $this->getFieldsetStart( 'config-advanced-settings' ) .
 301                         # Object cache settings
 302                         // getRadioSet() builds a set of labeled radio buttons.
 303                         // For grep: The following messages are used as the item labels:
 304                         // config-cache-none, config-cache-accel, config-cache-memcached
 305                         $this->parent->getRadioSet( [
 306                                 'var' => '_MainCacheType',
 307                                 'label' => 'config-cache-options',
 308                                 'itemLabelPrefix' => 'config-cache-',
 309                                 'values' => $caches,
 310                                 'value' => $cacheval,
 311                         ] ) .
 312                         $this->parent->getHelpBox( 'config-cache-help' ) .
 313                         "<div id=\"config-memcachewrapper\" style=\"$hidden\">" .
 314                         $this->parent->getTextArea( [
 315                                 'var' => '_MemCachedServers',
 316                                 'label' => 'config-memcached-servers',
 317                                 'help' => $this->parent->getHelpBox( 'config-memcached-help' )
 318                         ] ) .
 319                         '</div>' .
 320                         $this->getFieldsetEnd()
 321                 );
 322                 $this->endForm();
 323
 324                 return null;
 325         }
 326
 327         private function makeScreenshotsLink( $name, $screenshots ) {
 328                 global $wgLang;
 329                 if ( count( $screenshots ) > 1 ) {
 330                         $links = [];
 331                         $counter = 1;
 332                         foreach ( $screenshots as $shot ) {
 333                                 $links[] = Html::element(
 334                                         'a',
 335                                         [ 'href' => $shot, 'target' => '_blank' ],
 336                                         $wgLang->formatNum( $counter++ )
 337                                 );
 338                         }
 339                         return wfMessage( 'config-skins-screenshots' )
 340                                 ->rawParams( $name, $wgLang->commaList( $links ) )
 341                                 ->escaped();
 342                 } else {
 343                         $link = Html::element(
 344                                 'a',
 345                                 [ 'href' => $screenshots[0], 'target' => '_blank' ],
 346                                 wfMessage( 'config-screenshot' )->text()
 347                         );
 348                         return wfMessage( 'config-skins-screenshot', $name )->rawParams( $link )->escaped();
 349                 }
 350         }
 351
 352         /**
 353          * @return string
 354          */
 355         public function getCCPartnerUrl() {
 356                 $server = $this->getVar( 'wgServer' );
 357                 $exitUrl = $server . $this->parent->getUrl( [
 358                         'page' => 'Options',
 359                         'SubmitCC' => 'indeed',
 360                         'config__LicenseCode' => 'cc',
 361                         'config_wgRightsUrl' => '[license_url]',
 362                         'config_wgRightsText' => '[license_name]',
 363                         'config_wgRightsIcon' => '[license_button]',
 364                 ] );
 365                 $styleUrl = $server . dirname( dirname( $this->parent->getUrl() ) ) .
 366                         '/mw-config/config-cc.css';
 367                 $iframeUrl = '//creativecommons.org/license/?' .
 368                         wfArrayToCgi( [
 369                                 'partner' => 'MediaWiki',
 370                                 'exit_url' => $exitUrl,
 371                                 'lang' => $this->getVar( '_UserLang' ),
 372                                 'stylesheet' => $styleUrl,
 373                         ] );
 374
 375                 return $iframeUrl;
 376         }
 377
 378         /**
 379          * @return string
 380          */
 381         public function getCCChooser() {
 382                 $iframeAttribs = [
 383                         'class' => 'config-cc-iframe',
 384                         'name' => 'config-cc-iframe',
 385                         'id' => 'config-cc-iframe',
 386                         'frameborder' => 0,
 387                         'width' => '100%',
 388                         'height' => '100%',
 389                 ];
 390                 if ( $this->getVar( '_CCDone' ) ) {
 391                         $iframeAttribs['src'] = $this->parent->getUrl( [ 'ShowCC' => 'yes' ] );
 392                 } else {
 393                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 394                 }
 395                 $wrapperStyle = ( $this->getVar( '_LicenseCode' ) == 'cc-choose' ) ? '' : 'display: none';
 396
 397                 return "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"$wrapperStyle\">\n" .
 398                         Html::element( 'iframe', $iframeAttribs ) .
 399                         "</div>\n";
 400         }
 401
 402         /**
 403          * @return string
 404          */
 405         public function getCCDoneBox() {
 406                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 407                 // If you change this height, also change it in config.css
 408                 $expandJs = str_replace( '$1', '54em', $js );
 409                 $reduceJs = str_replace( '$1', '70px', $js );
 410
 411                 return '<p>' .
 412                         Html::element( 'img', [ 'src' => $this->getVar( 'wgRightsIcon' ) ] ) .
 413                         "\u{00A0}\u{00A0}" .
 414                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 415                         "</p>\n" .
 416                         "<p style=\"text-align: center;\">" .
 417                         Html::element( 'a',
 418                                 [
 419                                         'href' => $this->getCCPartnerUrl(),
 420                                         'onclick' => $expandJs,
 421                                 ],
 422                                 wfMessage( 'config-cc-again' )->text()
 423                         ) .
 424                         "</p>\n" .
 425                         "<script>\n" .
 426                         # Reduce the wrapper div height
 427                         htmlspecialchars( $reduceJs ) .
 428                         "\n" .
 429                         "</script>\n";
 430         }
 431
 432         public function submitCC() {
 433                 $newValues = $this->parent->setVarsFromRequest(
 434                         [ 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ] );
 435                 if ( count( $newValues ) != 3 ) {
 436                         $this->parent->showError( 'config-cc-error' );
 437
 438                         return;
 439                 }
 440                 $this->setVar( '_CCDone', true );
 441                 $this->addHTML( $this->getCCDoneBox() );
 442         }
 443
 444         /**
 445          * If the user skips this installer page, we still need to set up the default skins, but ignore
 446          * everything else.
 447          *
 448          * @return bool
 449          */
 450         public function submitSkins() {
 451                 $skins = array_keys( $this->parent->findExtensions( 'skins' ) );
 452                 $this->parent->setVar( '_Skins', $skins );
 453
 454                 if ( $skins ) {
 455                         $skinNames = array_map( 'strtolower', $skins );
 456                         $this->parent->setVar( 'wgDefaultSkin', $this->parent->getDefaultSkin( $skinNames ) );
 457                 }
 458
 459                 return true;
 460         }
 461
 462         /**
 463          * @return bool
 464          */
 465         public function submit() {
 466                 $this->parent->setVarsFromRequest( [ '_RightsProfile', '_LicenseCode',
 467                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
 468                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 469                         'wgEmailAuthentication', '_MainCacheType', '_MemCachedServers',
 470                         'wgUseInstantCommons', 'wgDefaultSkin' ] );
 471
 472                 $retVal = true;
 473
 474                 if ( !array_key_exists( $this->getVar( '_RightsProfile' ), $this->parent->rightsProfiles ) ) {
 475                         reset( $this->parent->rightsProfiles );
 476                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 477                 }
 478
 479                 $code = $this->getVar( '_LicenseCode' );
 480                 if ( $code == 'cc-choose' ) {
 481                         if ( !$this->getVar( '_CCDone' ) ) {
 482                                 $this->parent->showError( 'config-cc-not-chosen' );
 483                                 $retVal = false;
 484                         }
 485                 } elseif ( array_key_exists( $code, $this->parent->licenses ) ) {
 486                         // Messages:
 487                         // config-license-cc-by, config-license-cc-by-sa, config-license-cc-by-nc-sa,
 488                         // config-license-cc-0, config-license-pd, config-license-gfdl, config-license-none,
 489                         // config-license-cc-choose
 490                         $entry = $this->parent->licenses[$code];
 491                         $this->setVar( 'wgRightsText',
 492                                 $entry['text'] ?? wfMessage( 'config-license-' . $code )->text() );
 493                         $this->setVar( 'wgRightsUrl', $entry['url'] );
 494                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
 495                 } else {
 496                         $this->setVar( 'wgRightsText', '' );
 497                         $this->setVar( 'wgRightsUrl', '' );
 498                         $this->setVar( 'wgRightsIcon', '' );
 499                 }
 500
 501                 $skinsAvailable = array_keys( $this->parent->findExtensions( 'skins' ) );
 502                 $skinsToInstall = [];
 503                 foreach ( $skinsAvailable as $skin ) {
 504                         $this->parent->setVarsFromRequest( [ "skin-$skin" ] );
 505                         if ( $this->getVar( "skin-$skin" ) ) {
 506                                 $skinsToInstall[] = $skin;
 507                         }
 508                 }
 509                 $this->parent->setVar( '_Skins', $skinsToInstall );
 510
 511                 if ( !$skinsToInstall && $skinsAvailable ) {
 512                         $this->parent->showError( 'config-skins-must-enable-some' );
 513                         $retVal = false;
 514                 }
 515                 $defaultSkin = $this->getVar( 'wgDefaultSkin' );
 516                 $skinsToInstallLowercase = array_map( 'strtolower', $skinsToInstall );
 517                 if ( $skinsToInstall && array_search( $defaultSkin, $skinsToInstallLowercase ) === false ) {
 518                         $this->parent->showError( 'config-skins-must-enable-default' );
 519                         $retVal = false;
 520                 }
 521
 522                 $extsAvailable = array_keys( $this->parent->findExtensions() );
 523                 $extsToInstall = [];
 524                 foreach ( $extsAvailable as $ext ) {
 525                         $this->parent->setVarsFromRequest( [ "ext-$ext" ] );
 526                         if ( $this->getVar( "ext-$ext" ) ) {
 527                                 $extsToInstall[] = $ext;
 528                         }
 529                 }
 530                 $this->parent->setVar( '_Extensions', $extsToInstall );
 531
 532                 if ( $this->getVar( '_MainCacheType' ) == 'memcached' ) {
 533                         $memcServers = explode( "\n", $this->getVar( '_MemCachedServers' ) );
 534                         if ( !$memcServers ) {
 535                                 $this->parent->showError( 'config-memcache-needservers' );
 536                                 $retVal = false;
 537                         }
 538
 539                         foreach ( $memcServers as $server ) {
 540                                 $memcParts = explode( ":", $server, 2 );
 541                                 if ( !isset( $memcParts[0] )
 542                                         || ( !IP::isValid( $memcParts[0] )
 543                                                 && ( gethostbyname( $memcParts[0] ) == $memcParts[0] ) )
 544                                 ) {
 545                                         $this->parent->showError( 'config-memcache-badip', $memcParts[0] );
 546                                         $retVal = false;
 547                                 } elseif ( !isset( $memcParts[1] ) ) {
 548                                         $this->parent->showError( 'config-memcache-noport', $memcParts[0] );
 549                                         $retVal = false;
 550                                 } elseif ( $memcParts[1] < 1 || $memcParts[1] > 65535 ) {
 551                                         $this->parent->showError( 'config-memcache-badport', 1, 65535 );
 552                                         $retVal = false;
 553                                 }
 554                         }
 555                 }
 556
 557                 return $retVal;
 558         }
 559
 560 }