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<?php |
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namespace ValueParsers; |
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/** |
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* Base class to unlocalize a month name in a date string. |
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* |
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* @since 0.7 |
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* |
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* @license GPL-2.0+ |
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* @author Addshore |
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* @author Thiemo Kreuz |
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*/ |
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class MonthNameUnlocalizer { |
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/** |
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* @var string[] Array mapping localized to canonical (English) month names. |
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*/ |
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private $replacements = array(); |
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/** |
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* @param string[] $replacements Array mapping localized month names (possibly including full |
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* month names, genitive names and abbreviations) to canonical (English) month names. |
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*/ |
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public function __construct( array $replacements ) { |
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$this->replacements = $replacements; |
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// Order search strings from longest to shortest |
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uksort( $this->replacements, function( $a, $b ) { |
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return strlen( $b ) - strlen( $a ); |
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} ); |
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} |
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/** |
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* Unlocalizes the longest month name in a date string that could be found first. |
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* Tries to avoid doing multiple replacements and returns the localized original if in doubt. |
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* |
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* @see NumberUnlocalizer::unlocalizeNumber |
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* |
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* @param string $date Localized date string. |
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* |
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* @return string Unlocalized date string. |
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*/ |
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public function unlocalize( $date ) { |
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foreach ( $this->replacements as $search => $replace ) { |
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if ( !is_string( $search ) ) { |
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continue; |
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} |
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$unlocalized = str_replace( $search, $replace, $date, $count ); |
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// Nothing happened, try the next. |
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if ( $count <= 0 ) { |
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continue; |
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} |
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// Do not mess with strings that are clearly not a valid date. |
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if ( $count > 1 ) { |
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break; |
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} |
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// Do not mess with already unlocalized month names, e.g. "July" should not become |
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// "Julyy" when replacing "Jul" with "July". But shortening "Julyus" to "July" is ok. |
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if ( strpos( $date, $replace ) !== false && strlen( $replace ) >= strlen( $search ) ) { |
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break; |
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} |
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return $unlocalized; |
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} |
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return $date; |
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} |
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} |
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DataValues /
Time
