languages/classes/LanguageRu.php

   1 <?php
   2
   3 /** Russian (русский язык)
   4   *
   5   * You can contact Alexander Sigachov (alexander.sigachov at Googgle Mail)
   6   *
   7   * @ingroup Language
   8   */
   9 class LanguageRu extends Language {
  10
  11         /**
  12          * Convert from the nominative form of a noun to some other case
  13          * Invoked with {{grammar:case|word}}
  14          *
  15          * @param $word string
  16          * @param $case string
  17          * @return string
  18          */
  19         function convertGrammar( $word, $case ) {
  20                 global $wgGrammarForms;
  21                 if ( isset( $wgGrammarForms['ru'][$case][$word] ) ) {
  22                         return $wgGrammarForms['ru'][$case][$word];
  23                 }
  24
  25                 # These rules are not perfect, but they are currently only used for site names so it doesn't
  26                 # matter if they are wrong sometimes. Just add a special case for your site name if necessary.
  27
  28                 # join and array_slice instead mb_substr
  29                 $ar = array();
  30                 preg_match_all( '/./us', $word, $ar );
  31                 if ( !preg_match( "/[a-zA-Z_]/us", $word ) )
  32                         switch ( $case ) {
  33                                 case 'genitive': # родительный падеж
  34                                         if ( ( join( '', array_slice( $ar[0], -4 ) ) == 'вики' ) || ( join( '', array_slice( $ar[0], -4 ) ) == 'Вики' ) )
  35                                                 { }
  36                                         elseif ( join( '', array_slice( $ar[0], -1 ) ) == 'ь' )
  37                                                 $word = join( '', array_slice( $ar[0], 0, -1 ) ) . 'я';
  38                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ия' )
  39                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'ии';
  40                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ка' )
  41                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'ки';
  42                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ти' )
  43                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'тей';
  44                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ды' )
  45                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'дов';
  46                                         elseif ( join( '', array_slice( $ar[0], -3 ) ) == 'ник' )
  47                                                 $word = join( '', array_slice( $ar[0], 0, -3 ) ) . 'ника';
  48                                         break;
  49                                 case 'dative':  # дательный падеж
  50                                         # stub
  51                                         break;
  52                                 case 'accusative': # винительный падеж
  53                                         # stub
  54                                         break;
  55                                 case 'instrumental':  # творительный падеж
  56                                         # stub
  57                                         break;
  58                                 case 'prepositional': # предложный падеж
  59                                         # stub
  60                                         break;
  61                         }
  62                 return $word;
  63         }
  64
  65         /**
  66          * Plural form transformations
  67          *
  68          * $forms[0] - singular form (for 1, 21, 31, 41...)
  69          * $forms[1] - paucal form (for 2, 3, 4, 22, 23, 24, 32, 33, 34...)
  70          * $forms[2] - plural form (for 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 25, 26...)
  71          *
  72          * Examples:
  73          *   message with number
  74          *     "Сделано $1 {{PLURAL:$1|изменение|изменения|изменений}}"
  75          *     ("$1 change[s] were made)
  76          *   message without number
  77          *     "Действие не может быть выполнено по {{PLURAL:$1|следующей причине|следующим причинам}}:"
  78          *     ("The action cannot be performed for the following reason[s]")
  79          * @param $count int
  80          * @param $forms array
  81          *
  82          * @return string
  83          */
  84         function convertPlural( $count, $forms ) {
  85                 if ( !count( $forms ) ) { return ''; }
  86
  87                 // If the actual number is not mentioned in the expression, then just two forms are enough:
  88                 // singular for $count == 1
  89                 // plural   for $count != 1
  90                 // For example, "This user belongs to {{PLURAL:$1|one group|several groups}}."
  91                 if ( count( $forms ) === 2 ) return $count == 1 ? $forms[0] : $forms[1];
  92
  93                 // @todo FIXME: CLDR defines 4 plural forms. Form with decimals missing.
  94                 // See http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html#ru
  95                 $forms = $this->preConvertPlural( $forms, 3 );
  96
  97                 if ( $count > 10 && floor( ( $count % 100 ) / 10 ) == 1 ) {
  98                         return $forms[2];
  99                 } else {
 100                         switch ( $count % 10 ) {
 101                                 case 1:  return $forms[0];
 102                                 case 2:
 103                                 case 3:
 104                                 case 4:  return $forms[1];
 105                                 default: return $forms[2];
 106                         }
 107                 }
 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 }