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   1  <?php
   2  /**
   3   * Russian (русский язык) specific code.
   4   *
   5   * This program is free software; you can redistribute it and/or modify
   6   * it under the terms of the GNU General Public License as published by
   7   * the Free Software Foundation; either version 2 of the License, or
   8   * (at your option) any later version.
   9   *
  10   * This program is distributed in the hope that it will be useful,
  11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13   * GNU General Public License for more details.
  14   *
  15   * You should have received a copy of the GNU General Public License along
  16   * with this program; if not, write to the Free Software Foundation, Inc.,
  17   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18   * http://www.gnu.org/copyleft/gpl.html
  19   *
  20   * @file
  21   * @ingroup Language
  22   */
  23  
  24  /**
  25   * Russian (русский язык)
  26   *
  27   * You can contact Alexander Sigachov (alexander.sigachov at Googgle Mail)
  28   *
  29   * @ingroup Language
  30   */
  31  class LanguageRu extends Language {
  32  
  33      /**
  34       * Convert from the nominative form of a noun to some other case
  35       * Invoked with {{grammar:case|word}}
  36       *
  37       * @param string $word
  38       * @param string $case
  39       * @return string
  40       */
  41  	function convertGrammar( $word, $case ) {
  42          global $wgGrammarForms;
  43          if ( isset( $wgGrammarForms['ru'][$case][$word] ) ) {
  44              return $wgGrammarForms['ru'][$case][$word];
  45          }
  46  
  47          # These rules are not perfect, but they are currently only used for Wikimedia
  48          # site names so it doesn't matter if they are wrong sometimes.
  49          # Just add a special case for your site name if necessary.
  50  
  51          # substr doesn't support Unicode and mb_substr has issues,
  52          # so break it to characters using preg_match_all and then use array_slice and join
  53          $chars = array();
  54          preg_match_all( '/./us', $word, $chars );
  55          if ( !preg_match( "/[a-zA-Z_]/us", $word ) ) {
  56              switch ( $case ) {
  57                  case 'genitive': # родительный падеж
  58                      if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
  59                          $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'я';
  60                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
  61                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
  62                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
  63                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ки';
  64                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
  65                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тей';
  66                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
  67                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дов';
  68                      } elseif ( join( '', array_slice( $chars[0], -1 ) ) === 'д' ) {
  69                          $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'да';
  70                      } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
  71                          $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ника';
  72                      } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
  73                          $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
  74                      }
  75                      break;
  76                  case 'dative': # дательный падеж
  77                      # stub
  78                      break;
  79                  case 'accusative': # винительный падеж
  80                      # stub
  81                      break;
  82                  case 'instrumental': # творительный падеж
  83                      # stub
  84                      break;
  85                  case 'prepositional': # предложный падеж
  86                      if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
  87                          $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'е';
  88                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
  89                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
  90                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
  91                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ке';
  92                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
  93                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тях';
  94                      } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
  95                          $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дах';
  96                      } elseif ( join( '', array_slice( $chars[0], -1 ) ) === 'д' ) {
  97                          $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'де';
  98                      } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
  99                          $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'нике';
 100                      } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
 101                          $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
 102                      }
 103                      break;
 104              }
 105          }
 106  
 107          return $word;
 108      }
 109  
 110      /**
 111       * Four-digit number should be without group commas (spaces)
 112       * See manual of style at http://ru.wikipedia.org/wiki/Википедия:Оформление_статей
 113       * So "1 234 567", "12 345" but "1234"
 114       *
 115       * @param string $_
 116       *
 117       * @return string
 118       */
 119  	function commafy( $_ ) {
 120          if ( preg_match( '/^-?\d{1,4}(\.\d*)?$/', $_ ) ) {
 121              return $_;
 122          } else {
 123              return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) );
 124          }
 125      }
 126  }