Refer to the single and multiple number conversions in ROR to write a PHP single and multiple number conversion class-PHP source code

Source: Internet
Author: User
0

1. [Code]Refer to the single and multiple number conversions in ROR to write a PHP single and multiple number conversion class.
$inflector = new Inflector();echo $inflector->pluralize('bus') . '
';echo $inflector->singularize('buses') . '
';
2. [File]Inflector. php
 _update_plural();    $this->_update_singular();    $this->_update_irregular();    $this->_update_uncountable();  }  public function pluralize($word) {    return $this->_apply_inflections($word, $this->plural);  }  public function singularize($word) {    return $this->_apply_inflections($word, $this->singular);  }  private function _apply_inflections($word, $rules) {    $result = $word;    if (empty($result)) return $result;    if (sizeof($this->uncountable) > 0) {      foreach($this->uncountable as $u) {        if (preg_match("#^{$u}$#", $result)) {          return $result;        }      }    }    for($i = (sizeof($rules) - 1); $i >=0; $i--) {      $rule = $rules[$i];      if (preg_match($rule[0], $result)) {        $result = preg_replace($rule[0], $rule[1], $result);        break;      }        }    return $result;  }  private function _update_plural() {    $this->_plural('/$/', 's');    $this->_plural('/s$/i', 's');    $this->_plural('/(ax|test)is$/i', '\1es');    $this->_plural('/(octop|vir)us$/i', '\1i');    $this->_plural('/(octop|vir)i$/i', '\1i');    $this->_plural('/(alias|status)$/i', '\1es');    $this->_plural('/(bu)s$/i', '\1ses');    $this->_plural('/(buffal|tomat)o$/i', '\1oes');    $this->_plural('/([ti])um$/i', '\1a');    $this->_plural('/([ti])a$/i', '\1a');    $this->_plural('/sis$/i', 'ses');    $this->_plural('/(?:([^f])fe|([lr])f)$/i', '\1\2ves');    $this->_plural('/(hive)$/i', '\1s');    $this->_plural('/([^aeiouy]|qu)y$/i', '\1ies');    $this->_plural('/(x|ch|ss|sh)$/i', '\1es');    $this->_plural('/(matr|vert|ind)(?:ix|ex)$/i', '\1ices');    $this->_plural('/(m|l)ouse$/i', '\1ice');    $this->_plural('/(m|l)ice$/i', '\1ice');    $this->_plural('/^(ox)$/i', '\1en');    $this->_plural('/^(oxen)$/i', '\1');    $this->_plural('/(quiz)$/i', '\1zes');  }  private function _update_singular() {    $this->_singular('/s$/i', '');    $this->_singular('/(n)ews$/i', '\1ews');    $this->_singular('/([ti])a$/i', '\1um');    $this->_singular('/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i', '\1\2sis');    $this->_singular('/(^analy)ses$/i', '\1sis');    $this->_singular('/([^f])ves$/i', '\1fe');    $this->_singular('/(hive)s$/i', '\1');    $this->_singular('/(tive)s$/i', '\1');    $this->_singular('/([lr])ves$/i', '\1f');    $this->_singular('/([^aeiouy]|qu)ies$/i', '\1y');    $this->_singular('/(s)eries$/i', '\1eries');    $this->_singular('/(m)ovies$/i', '\1ovie');    $this->_singular('/(x|ch|ss|sh)es$/i', '\1');    $this->_singular('/(m|l)ice$/i', '\1ouse');    $this->_singular('/(bus)es$/i', '\1');    $this->_singular('/(o)es$/i', '\1');    $this->_singular('/(shoe)s$/i', '\1');    $this->_singular('/(cris|ax|test)es$/i', '\1is');    $this->_singular('/(octop|vir)i$/i', '\1us');    $this->_singular('/(alias|status)es$/i', '\1');    $this->_singular('/^(ox)en/i', '\1');    $this->_singular('/(vert|ind)ices$/i', '\1ex');    $this->_singular('/(matr)ices$/i', '\1ix');    $this->_singular('/(quiz)zes$/i', '\1');    $this->_singular('/(database)s$/i', '\1');  }  private function _update_irregular() {    $this->_irregular('person', 'people');    $this->_irregular('man', 'men');    $this->_irregular('child', 'children');    $this->_irregular('sex', 'sexes');    $this->_irregular('move', 'moves');    $this->_irregular('cow', 'kine');    $this->_irregular('zombie', 'zombies');  }  private function _update_uncountable() {    $this->_uncountable('equipment');    $this->_uncountable('information');    $this->_uncountable('rice');    $this->_uncountable('money');    $this->_uncountable('species');    $this->_uncountable('series');    $this->_uncountable('fish');    $this->_uncountable('sheep');    $this->_uncountable('jeans');  }  private function _plural($rule, $replacement) {    if (is_string($rule)) unset($this->uncountable[$rule]);    unset($this->uncountable[$replacement]);    $this->plural[sizeof($this->plural)] = array($rule, $replacement);  }  private function _singular($rule, $replacement) {    if (is_string($rule)) unset($this->uncountable[$rule]);    unset($this->uncountable[$replacement]);    $this->singular[sizeof($this->singular)] = array($rule, $replacement);  }  private function _irregular($singular, $plural) {    unset($this->uncountable[$singular]);    unset($this->uncountable[$plural]);    if (strtoupper(substr($singular, 0, 1)) == strtoupper(substr($plural, 0, 1))) {      $this->_plural('/(' . substr($singular, 0, 1) . ')' . substr($singular, 1) . '$/i', '\1' . substr($plural, 1));      $this->_plural('/(' . substr($plural, 0, 1) . ')' . substr($plural, 1) . '$/i', '\1' . substr($plural, 1));      $this->_singular('/(' . substr($plural, 0, 1) . ')' . substr($plural, 1) . '$/i', '\1' . substr($singular, 1));    } else {      $this->_plural('/' . strtoupper(substr($singular, 0, 1)) . '(?i)' . substr($singular, 1) . '$/',         strtoupper(substr($plural, 0, 1)) . substr($plural, 1));      $this->_plural('/' . strtolower(substr($singular, 0, 1)) . '(?i)' . substr($singular, 1) . '$/',         strtolower(substr($plural, 0, 1)) . substr($plural, 1));      $this->_plural('/' . strtoupper(substr($plural, 0, 1)) . '(?i)' . substr($plural, 1) . '$/',         strtoupper(substr($plural, 0, 1)) . substr($plural, 1));      $this->_plural('/' . strtolower(substr($plural, 0, 1)) . '(?i)' . substr($plural, 1) . '$/',         strtolower(substr($plural, 0, 1)) . substr($plural, 1));      $this->_singular('/' . strtoupper(substr($plural, 0, 1)) . '(?i)' . substr($plural, 1) . '$/',         strtoupper(substr($singular, 0, 1)) . substr($singular, 1));      $this->_singular('/' . strtolower(substr($plural, 0, 1)) . '(?i)' . substr($plural, 1) . '$/',         strtolower(substr($singular, 0, 1)) . substr($singular, 1));    }  }  private function _uncountable($word) {    $this->uncountable[] = $word;  }}/* End of file inflector.php *//* Location: ./application/libraties/inflector.php */

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.