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common/behaviors/RuSlug.php 4.42 KB
ba008812   Administrator   31.03.16 finish 1
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  <?php
  
  namespace common\behaviors;
  
  use yii;
  use yii\base\Behavior;
  use yii\db\ActiveRecord;
  use dosamigos\transliterator\TransliteratorHelper;
  class RuSlug extends Behavior
  {
      public $in_attribute = 'name';
      public $out_attribute = 'slug';
      public $translit = true;
  
      public function events()
      {
          return [
              ActiveRecord::EVENT_BEFORE_VALIDATE => 'getSlug'
          ];
      }
  
      public function getSlug( $event )
      {
          if ( empty( $this->owner->{$this->out_attribute} ) ) {
              $this->owner->{$this->out_attribute} = $this->generateSlug( $this->owner->{$this->in_attribute} );
          } else {
              $this->owner->{$this->out_attribute} = $this->generateSlug( $this->owner->{$this->out_attribute} );
          }
      }
  
      private function generateSlug( $slug )
      {
          $slug = $this->translit( $slug );
          if ( $this->checkUniqueSlug( $slug ) ) {
              return $slug;
          } else {
              for ( $suffix = 2; !$this->checkUniqueSlug( $new_slug = $slug . '-' . $suffix ); $suffix++ ) {}
              return $new_slug;
          }
      }
  
      private function slugify( $slug )
      {
          if ( $this->translit ) {
              return  yii\helpers\Inflector::slug( TransliteratorHelper::process( $slug ), '-', true );
          } else {
              return $this->slug( $slug, '-', true );
          }
      }
  
      private function slug( $string, $replacement = '-', $lowercase = true )
      {
          $string = preg_replace( '/[^\p{L}\p{Nd}]+/u', $replacement, $string );
          $string = trim( $string, $replacement );
          return $lowercase ? strtolower( $string ) : $string;
      }
  
      private function checkUniqueSlug( $slug )
      {
          $pk = $this->owner->primaryKey();
          $pk = $pk[0];
  
          $condition = $this->out_attribute . ' = :out_attribute';
          $params = [ ':out_attribute' => $slug ];
          if ( !$this->owner->isNewRecord ) {
              $condition .= ' and ' . $pk . ' != :pk';
              $params[':pk'] = $this->owner->{$pk};
          }
  
          return !$this->owner->find()
              ->where( $condition, $params )
              ->one();
      }
  
      static function translit ($string, $setting = 'all')
      {
          $letter = array (
  
              'а' => 'a',   'б' => 'b',   'в' => 'v',
              'г' => 'g',   'д' => 'd',   'е' => 'e',
              'ё' => 'e',   'ж' => 'zh',  'з' => 'z',
              'и' => 'i',   'й' => 'y',   'к' => 'k',
              'л' => 'l',   'м' => 'm',   'н' => 'n',
              'о' => 'o',   'п' => 'p',   'р' => 'r',
              'с' => 's',   'т' => 't',   'у' => 'u',
              'ф' => 'f',   'х' => 'h',   'ц' => 'c',
              'ч' => 'ch',  'ш' => 'sh',  'щ' => 'sch',
              'ь' => "",    'ы' => 'y',   'ъ' => "",
              'э' => 'e',   'ю' => 'yu',  'я' => 'ya',
              'ї' => 'yi',  'є' => 'ye',  'і' => 'ee',
  
              'А' => 'A',   'Б' => 'B',   'В' => 'V',
              'Г' => 'G',   'Д' => 'D',   'Е' => 'E',
              'Ё' => 'E',   'Ж' => 'Zh',  'З' => 'Z',
              'И' => 'I',   'Й' => 'Y',   'К' => 'K',
              'Л' => 'L',   'М' => 'M',   'Н' => 'N',
              'О' => 'O',   'П' => 'P',   'Р' => 'R',
              'С' => 'S',   'Т' => 'T',   'У' => 'U',
              'Ф' => 'F',   'Х' => 'H',   'Ц' => 'C',
              'Ч' => 'Ch',  'Ш' => 'Sh',  'Щ' => 'Sch',
              'Ь' => "",    'Ы' => 'Y',   'Ъ' => "",
              'Э' => 'E',   'Ю' => 'Yu',  'Я' => 'Ya',
              'Ї' => 'Yi',  'Є' => 'Ye',  'І' => 'Ee'
          );
  
          $symbol = array (
              ' ' => '-',   "'" => '',    '"' => '',
              '!' => '',    "@" => '',    '#' => '',
              '$' => '',    "%" => '',    '^' => '',
              ';' => '',    "*" => '',    '(' => '',
              ')' => '',    "+" => '',    '~' => '',
              '.' => '',    ',' => '-',    '?' => '',
              '…' => '',    '№' => 'N',   '°' => '',
              '`' => '',    '|' => '',    '&' => '-and-',
              '<' => '',    '>' => ''
          );
  
          if ($setting == 'all')
          {
              $converter = $letter + $symbol;
          }
          else if ($setting == 'letter')
          {
              $converter = $letter;
          }
          else if ($setting == 'symbol')
          {
              $converter = $symbol;
          }
  
          $url = strtr ($string, $converter);
  
          $url = str_replace ("---", '-', $url);
          $url = str_replace ("--", '-', $url);
  
          return $url;
      }
  
  }