BcUtil::urlencode PHP Method

    public static function urlencode($value)
    {
        $value = str_replace(array(' ', '　', '\\', '\'', '|', '`', '^', '"', ')', '(', '}', '{', ']', '[', ';', '/', '?', ':', '@', '&', '=', '+', '$', ',', '%', '<', '>', '#', '!'), '_', $value);
        $value = preg_replace('/\\_{2,}/', '_', $value);
        $value = preg_replace('/(^_|_$)/', '', $value);
        return urlencode($value);
    }

 /**
  * Before Validate
  *
  * @param array $options Options passed from Model::save().
  * @return bool True if validate operation should continue, false to abort
  */
 public function beforeValidate($options = [])
 {
     // コンテンツ一覧にて、コンテンツを登録した直後のリネーム処理までは新規追加とみなして処理を行う為、$create で判定させる
     $create = false;
     if (empty($this->data['Content']['id']) || !empty($options['firstCreate'])) {
         $create = true;
     }
     // タイトルは強制的に255文字でカット
     if (!empty($this->data['Content']['title'])) {
         $this->data['Content']['title'] = mb_substr($this->data['Content']['title'], 0, 254, 'UTF-8');
     }
     if ($create) {
         // IEのURL制限が2083文字の為、全て全角文字を想定し231文字でカット
         if (!isset($this->data['Content']['name'])) {
             $this->data['Content']['name'] = BcUtil::urlencode(mb_substr($this->data['Content']['title'], 0, 230, 'UTF-8'));
         }
         if (!isset($this->data['Content']['self_status'])) {
             $this->data['Content']['self_status'] = false;
         }
         if (!isset($this->data['Content']['self_publish_begin'])) {
             $this->data['Content']['self_publish_begin'] = null;
         }
         if (!isset($this->data['Content']['self_publish_end'])) {
             $this->data['Content']['self_publish_end'] = null;
         }
         if (!isset($this->data['Content']['deleted'])) {
             $this->data['Content']['deleted'] = false;
         }
         if (!isset($this->data['Content']['created_date'])) {
             $this->data['Content']['created_date'] = date('Y-m-d H:i:s');
         }
         if (!isset($this->data['Content']['site_root'])) {
             $this->data['Content']['site_root'] = 0;
         }
         if (!isset($this->data['Content']['exclude_search'])) {
             $this->data['Content']['exclude_search'] = 0;
         }
         if (!isset($this->data['Content']['author_id'])) {
             $user = BcUtil::loginUser('admin');
             $this->data['Content']['author_id'] = $user['id'];
         }
     } else {
         if (empty($this->data['Content']['modified_date'])) {
             $this->data['Content']['modified_date'] = date('Y-m-d H:i:s');
         }
         if (isset($this->data['Content']['name'])) {
             $this->data['Content']['name'] = BcUtil::urlencode(mb_substr($this->data['Content']['name'], 0, 230, 'UTF-8'));
         }
         if ($this->data['Content']['id'] == 1) {
             unset($this->validate['name']);
         }
     }
     // name の 重複チェック＆リネーム
     if (!empty($this->data['Content']['name'])) {
         $contentId = null;
         if (!empty($this->data['Content']['id'])) {
             $contentId = $this->data['Content']['id'];
         }
         $this->data['Content']['name'] = $this->getUniqueName($this->data['Content']['name'], $this->data['Content']['parent_id'], $contentId);
     }
     return true;
 }