分享一个PHP网站SEO及过滤类，方便使用-PHP源码

1. [PHP]代码

 &＃39;a&＃39;,
            &＃39;/è|é|ê|ẽ|ë/&＃39; => &＃39;e&＃39;,
            &＃39;/ì|í|î/&＃39; => &＃39;i&＃39;,
            &＃39;/ò|ó|ô|ø/&＃39; => &＃39;o&＃39;,
            &＃39;/ù|ú|ů|û/&＃39; => &＃39;u&＃39;,
            &＃39;/ç|č/&＃39; => &＃39;c&＃39;,
            &＃39;/ñ|ň/&＃39; => &＃39;n&＃39;,
            &＃39;/ľ/&＃39; => &＃39;l&＃39;,
            &＃39;/ý/&＃39; => &＃39;y&＃39;,
            &＃39;/ť/&＃39; => &＃39;t&＃39;,
            &＃39;/ž/&＃39; => &＃39;z&＃39;,
            &＃39;/š/&＃39; => &＃39;s&＃39;,
            &＃39;/æ/&＃39; => &＃39;ae&＃39;,
            &＃39;/ö/&＃39; => &＃39;oe&＃39;,
            &＃39;/ü/&＃39; => &＃39;ue&＃39;,
            &＃39;/Ä/&＃39; => &＃39;Ae&＃39;,
            &＃39;/Ü/&＃39; => &＃39;Ue&＃39;,
            &＃39;/Ö/&＃39; => &＃39;Oe&＃39;,
            &＃39;/ß/&＃39; => &＃39;ss&＃39;,
            &＃39;/ /&＃39;=>&＃39; &＃39;,
            &＃39;/　/&＃39;=>&＃39;&＃39;,
       &＃39;/～|·|！|@|#|￥|%|…|&|×|（|）|-|\+|=|『|【|』|】|、|:|；|“|”|\&＃39;|
       《|，|》|。|？|\/|—|_|：|√|＜|°|丶|＞|－|★|｜|│|‖|ˇ/&＃39;=>&＃39; &＃39;,
            &＃39;/[^\w\s\x80-\xff]/&＃39; => &＃39; &＃39;,
            &＃39;/\\s+/&＃39; => $replacement
        );
        $string = trim($string);
        $string = preg_replace(array_keys($map), array_values($map), $string);
        $string = preg_replace(&＃39;/\\s+/&＃39;,$replacement, strtolower($string));
        $string = trim($string,$replacement);
        return $string;
    }
     
    //判断email
    public function isEmail($mailAddr)
    {
        return strlen($mailAddr) > 6 && preg_match("/^[\w\-\.]+@[\w\-]+(\.\w+)+$/", $mailAddr);
 
    }
    //过滤用户
    public function CheckUser($string,$replacement = &＃39;_&＃39;)
    {
        $map = array(
            &＃39;/à|á|å|â|ä/&＃39; => &＃39;a&＃39;,
            &＃39;/è|é|ê|ẽ|ë/&＃39; => &＃39;e&＃39;,
            &＃39;/ì|í|î/&＃39; => &＃39;i&＃39;,
            &＃39;/ò|ó|ô|ø/&＃39; => &＃39;o&＃39;,
            &＃39;/ù|ú|ů|û/&＃39; => &＃39;u&＃39;,
            &＃39;/ç|č/&＃39; => &＃39;c&＃39;,
            &＃39;/ñ|ň/&＃39; => &＃39;n&＃39;,
            &＃39;/ľ/&＃39; => &＃39;l&＃39;,
            &＃39;/ý/&＃39; => &＃39;y&＃39;,
            &＃39;/ť/&＃39; => &＃39;t&＃39;,
            &＃39;/ž/&＃39; => &＃39;z&＃39;,
            &＃39;/š/&＃39; => &＃39;s&＃39;,
            &＃39;/æ/&＃39; => &＃39;ae&＃39;,
            &＃39;/ö/&＃39; => &＃39;oe&＃39;,
            &＃39;/ü/&＃39; => &＃39;ue&＃39;,
            &＃39;/Ä/&＃39; => &＃39;Ae&＃39;,
            &＃39;/Ü/&＃39; => &＃39;Ue&＃39;,
            &＃39;/Ö/&＃39; => &＃39;Oe&＃39;,
            &＃39;/ß/&＃39; => &＃39;ss&＃39;,
            &＃39;/ /&＃39;=>&＃39; &＃39;,
            &＃39;/　/&＃39;=>&＃39;&＃39;,
            &＃39;/～|·|！|@|#|￥|%|…|&|×|（|）|-|\+|=|『|【|』|】|、|:|；|“|”|\&＃39;|《|，|》|。
            |？|\/|—|_|：|√|＜|°|丶|＞|－|★|｜|│|‖|ˇ/&＃39;=>&＃39; &＃39;,
            &＃39;/[^\w\s\x80-\xff]/&＃39; => &＃39; &＃39;,
            &＃39;/\\s+/&＃39; => $replacement
        );
        $string = trim($string);
        $string = preg_replace(array_keys($map), array_values($map), $string);
        $string = preg_replace(&＃39;/\\s+/&＃39;,$replacement, strtolower($string));
        $string = trim($string,$replacement);
        return $string;
    }
     
    public function mktitle($string, $replacement = &＃39;_&＃39;)
    {
        $map = array(
            &＃39;/à|á|å|â|ä/&＃39; => &＃39;a&＃39;,
            &＃39;/è|é|ê|ẽ|ë/&＃39; => &＃39;e&＃39;,
            &＃39;/ì|í|î/&＃39; => &＃39;i&＃39;,
            &＃39;/ò|ó|ô|ø/&＃39; => &＃39;o&＃39;,
            &＃39;/ù|ú|ů|û/&＃39; => &＃39;u&＃39;,
            &＃39;/ç|č/&＃39; => &＃39;c&＃39;,
            &＃39;/ñ|ň/&＃39; => &＃39;n&＃39;,
            &＃39;/ľ/&＃39; => &＃39;l&＃39;,
            &＃39;/ý/&＃39; => &＃39;y&＃39;,
            &＃39;/ť/&＃39; => &＃39;t&＃39;,
            &＃39;/ž/&＃39; => &＃39;z&＃39;,
            &＃39;/š/&＃39; => &＃39;s&＃39;,
            &＃39;/æ/&＃39; => &＃39;ae&＃39;,
            &＃39;/ö/&＃39; => &＃39;oe&＃39;,
            &＃39;/ü/&＃39; => &＃39;ue&＃39;,
            &＃39;/Ä/&＃39; => &＃39;Ae&＃39;,
            &＃39;/Ü/&＃39; => &＃39;Ue&＃39;,
            &＃39;/Ö/&＃39; => &＃39;Oe&＃39;,
            &＃39;/ß/&＃39; => &＃39;ss&＃39;,
            &＃39;/ /&＃39;=>&＃39; &＃39;,
            &＃39;/　/&＃39;=>&＃39;&＃39;,
            &＃39;/～|·|！|@|#|￥|%|…|&|×|（|）|-|\+|=|『|【|』|】|、|:|；|“|”|\&＃39;|《|，|》|。
            |？|\/|—|_|：|√|＜|°|丶|＞|－|★|｜|│|‖|ˇ/&＃39;=>&＃39; &＃39;,
            &＃39;/[^\w\s^.\x80-\xff]/&＃39; => &＃39; &＃39;,
            &＃39;/\\s+/&＃39; => $replacement
        );
        $string = trim($string);
        $string = preg_replace(array_keys($map), array_values($map), $string);
        $string = preg_replace(&＃39;/\\s+/&＃39;,$replacement, strtolower($string));
        $string = trim($string,$replacement);
        return $string;
    }
     
    // 全角替换成半角
    public function Qj2bj($string)
    {
        $qj2bj = array(
            &＃39;１&＃39; => &＃39;1&＃39;, &＃39;２&＃39; => &＃39;2&＃39;, &＃39;３&＃39; => &＃39;3&＃39;, &＃39;４&＃39; => &＃39;4&＃39;, &＃39;５&＃39; => &＃39;5&＃39;,
            &＃39;６&＃39; => &＃39;6&＃39;, &＃39;７&＃39; => &＃39;7&＃39;, &＃39;８&＃39; => &＃39;8&＃39;, &＃39;９&＃39; => &＃39;9&＃39;, &＃39;０&＃39; => &＃39;0&＃39;,
            &＃39;ａ&＃39; => &＃39;a&＃39;, &＃39;ｂ&＃39; => &＃39;b&＃39;, &＃39;ｃ&＃39; => &＃39;c&＃39;, &＃39;ｄ&＃39; => &＃39;d&＃39;, &＃39;ｅ&＃39; => &＃39;e&＃39;,
            &＃39;ｆ&＃39; => &＃39;f&＃39;, &＃39;ｇ&＃39; => &＃39;g&＃39;, &＃39;ｈ&＃39; => &＃39;h&＃39;, &＃39;ｉ&＃39; => &＃39;i&＃39;, &＃39;ｊ&＃39; => &＃39;j&＃39;,
            &＃39;ｋ&＃39; => &＃39;k&＃39;, &＃39;ｌ&＃39; => &＃39;l&＃39;, &＃39;ｍ&＃39; => &＃39;m&＃39;, &＃39;ｎ&＃39; => &＃39;n&＃39;, &＃39;ｏ&＃39; => &＃39;o&＃39;,
            &＃39;ｐ&＃39; => &＃39;p&＃39;, &＃39;ｑ&＃39; => &＃39;q&＃39;, &＃39;ｒ&＃39; => &＃39;r&＃39;, &＃39;ｓ&＃39; => &＃39;s&＃39;, &＃39;ｔ&＃39; => &＃39;t&＃39;,
            &＃39;ｕ&＃39; => &＃39;u&＃39;, &＃39;ｖ&＃39; => &＃39;v&＃39;, &＃39;ｗ&＃39; => &＃39;w&＃39;, &＃39;ｘ&＃39; => &＃39;x&＃39;, &＃39;ｙ&＃39; => &＃39;y&＃39;,
            &＃39;ｚ&＃39; => &＃39;z&＃39;, &＃39;Ａ&＃39; => &＃39;A&＃39;, &＃39;Ｂ&＃39; => &＃39;B&＃39;, &＃39;Ｃ&＃39; => &＃39;C&＃39;, &＃39;Ｄ&＃39; => &＃39;D&＃39;,
            &＃39;Ｅ&＃39; => &＃39;E&＃39;, &＃39;Ｆ&＃39; => &＃39;F&＃39;, &＃39;Ｇ&＃39; => &＃39;G&＃39;, &＃39;Ｈ&＃39; => &＃39;H&＃39;, &＃39;Ｉ&＃39; => &＃39;I&＃39;,
            &＃39;Ｊ&＃39; => &＃39;J&＃39;, &＃39;Ｋ&＃39; => &＃39;K&＃39;, &＃39;Ｌ&＃39; => &＃39;L&＃39;, &＃39;Ｍ&＃39; => &＃39;M&＃39;, &＃39;Ｎ&＃39; => &＃39;N&＃39;,
            &＃39;Ｏ&＃39; => &＃39;O&＃39;, &＃39;Ｐ&＃39; => &＃39;P&＃39;, &＃39;Ｑ&＃39; => &＃39;Q&＃39;, &＃39;Ｒ&＃39; => &＃39;R&＃39;, &＃39;Ｓ&＃39; => &＃39;S&＃39;,
            &＃39;Ｔ&＃39; => &＃39;T&＃39;, &＃39;Ｕ&＃39; => &＃39;U&＃39;, &＃39;Ｖ&＃39; => &＃39;V&＃39;, &＃39;Ｗ&＃39; => &＃39;W&＃39;, &＃39;Ｘ&＃39; => &＃39;X&＃39;,
            &＃39;Ｙ&＃39; => &＃39;Y&＃39;, &＃39;Ｚ&＃39; => &＃39;Z&＃39;, &＃39;　&＃39; => &＃39; &＃39;
        );
        return strtr($string, $qj2bj);
    }
     
    public function DelNbsp($string)
    {
        $map = array(
            &＃39;/ /&＃39;=>&＃39; &＃39;,
            &＃39;/\?/&＃39;=>&＃39; &＃39;,
            &＃39;/　/&＃39;=>&＃39;&＃39;,
        );
        $string = preg_replace(array_keys($map), array_values($map), $string);
        $string = preg_replace(&＃39;/\\s+/&＃39;,&＃39;&＃39;,$string);
        return $string;
    }
    public function getZipcode($str)
    {
        $pattern = "/[0-9]{1}(\d+){4,5}/";
        preg_match_all($pattern,$str,$zipcodeArr); 
        if(empty($zipcodeArr[0]))
        {
            return &＃39;&＃39;;
        }
        else {
            return $zipcodeArr[0][0];
        }
     
    }
 
    public function checkZipcode($str)
    {
        $strwidth=strlen($str);
        $zipcode=$str;
        switch($strwidth)
        {
            case 4:$zipcode="00".$str;break;
            case 5:$zipcode="0".$str;break;
            case 6:$zipcode=$str;break;
            default:$zipcode="";break;
        }
        return $zipcode;
    }
     
    public function getEmail($str) { 
        $pattern = "/\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/i"; 
        preg_match_all($pattern,$str,$emailArr); 
        if(empty($emailArr[0]))
        {
            return &＃39;&＃39;;
        }
        else {
            $email_str=implode(",", $emailArr[0]);
            return $email_str;
        }
    } 
    public function getUrl($str)
    {
        $pattern = "/(http:\/\/|https:\/\/|ftp:\/\/)?([\w:\/\.\?=&-_]+)/is"; 
        preg_match_all($pattern,$str,$urlArr);
        if(empty($urlArr[0]))
        {
            return &＃39;&＃39;;
        }
        else {
            $url_str=implode(",", $urlArr[0]);
            $url_str=preg_replace(&＃39;/(http:\/\/|https:\/\/|ftp:\/\/)/&＃39;,&＃39;&＃39;,$url_str);
            return $url_str;
        }
 
         
    }
    public function match_links($document) {  
    $match=array();  
       preg_match_all("&＃39;<\s*a\s.*?href\s*=\s*([\"\&＃39;])?(?(1)(.*?)\\1|([^\s\>]+))[^>]*>?(.*?)
       &＃39;isx",$document,$links);                        
       while(list($key,$val) = each($links[2])) {
           if(!empty($val))
               $match[&＃39;link&＃39;][] = $val;
       }
       while(list($key,$val) = each($links[3])) {
           if(!empty($val))
               $match[&＃39;link&＃39;][] = $val;
       }        
       while(list($key,$val) = each($links[4])) {
           if(!empty($val))
               $match[&＃39;content&＃39;][] = $val;
       }
       while(list($key,$val) = each($links[0])) {
           if(!empty($val))
               $match[&＃39;all&＃39;][] = $val;
       }                
       return $match;
    }
    public function DelNoStr($string)
    {
        $map = array(
            &＃39;/à|á|å|â|ä/&＃39; => &＃39;a&＃39;,
            &＃39;/è|é|ê|ẽ|ë/&＃39; => &＃39;e&＃39;,
            &＃39;/ì|í|î/&＃39; => &＃39;i&＃39;,
            &＃39;/ò|ó|ô|ø/&＃39; => &＃39;o&＃39;,
            &＃39;/ù|ú|ů|û/&＃39; => &＃39;u&＃39;,
            &＃39;/ç|č/&＃39; => &＃39;c&＃39;,
            &＃39;/ñ|ň/&＃39; => &＃39;n&＃39;,
            &＃39;/ľ/&＃39; => &＃39;l&＃39;,
            &＃39;/ý/&＃39; => &＃39;y&＃39;,
            &＃39;/ť/&＃39; => &＃39;t&＃39;,
            &＃39;/ž/&＃39; => &＃39;z&＃39;,
            &＃39;/š/&＃39; => &＃39;s&＃39;,
            &＃39;/æ/&＃39; => &＃39;ae&＃39;,
            &＃39;/ö/&＃39; => &＃39;oe&＃39;,
            &＃39;/ü/&＃39; => &＃39;ue&＃39;,
            &＃39;/Ä/&＃39; => &＃39;Ae&＃39;,
            &＃39;/Ü/&＃39; => &＃39;Ue&＃39;,
            &＃39;/Ö/&＃39; => &＃39;Oe&＃39;,
            &＃39;/ß/&＃39; => &＃39;ss&＃39;,
            &＃39;/ /&＃39;=>&＃39; &＃39;,
            &＃39;/　/&＃39;=>&＃39;&＃39;,
            &＃39;/～|·|！|@|#|￥|%|…|&|×|（|）|-|\+|=|『|【|』|】|、|:|；|“|”|’|《|，|》|。
            |？|\/|—|_|‘|：|√|＜|°|丶|ˇ/&＃39;=>&＃39; &＃39;,
            &＃39;/[^\w\s\x80-\xff]/&＃39; => &＃39; &＃39;,
           // &＃39;/\\s+/&＃39; => $replacement
        );
        $string = trim($string);
        $string = preg_replace(array_keys($map), array_values($map), $string);
        $string = preg_replace(&＃39;/\\s+/&＃39;,&＃39;&＃39;,$string);
        $string = trim($string,&＃39;&＃39;);
        return $string;
    }
    public function UrlToStr($string, $find = &＃39;/-/&＃39;)
    {   
        $string = preg_replace($find," ", strtolower($string));
        $string = trim($string);
        return $string;
    }
     
    public function GetPyLetter($str)
    {
        return substr(pinyin($str, $ucfirst=true), 0,1);
    }
    public function GetPinYin($str)
    {
        return strtolower(pinyin($str, $ucfirst=true));
    }
     
    public function DelCode($str)
    {
         
        $search = array("&＃39;&＃39;si",    // strip out Javascript
                        "&＃39;<[\/\!]*?[^<>]*?>&＃39;si",            // strip out html tags
                        "&＃39;([\r\n])[\s]+&＃39;",                  // strip out white space
                        "&＃39;&(quot|#34|#034|#x22);&＃39;i",        // replace html entities
                        "&＃39;&(amp|#38|#038|#x26);&＃39;i",         // added hexadecimal values
                        "&＃39;&(lt|#60|#060|#x3c);&＃39;i",
                        "&＃39;&(gt|#62|#062|#x3e);&＃39;i",
                        "&＃39;&(nbsp|#160|#xa0);&＃39;i",
                        "&＃39;&(iexcl|#161);&＃39;i",
                        "&＃39;&(cent|#162);&＃39;i",
                        "&＃39;&(pound|#163);&＃39;i",
                        "&＃39;&(copy|#169);&＃39;i",
                        "&＃39;&(reg|#174);&＃39;i",
                        "&＃39;&(deg|#176);&＃39;i",
                        "&＃39;&(#39|#039|#x27);&＃39;",
                        "&＃39;&(euro|#8364);&＃39;i",                // europe
                        "&＃39;&a(uml|UML);&＃39;",                   // german
                        "&＃39;&o(uml|UML);&＃39;",
                        "&＃39;&u(uml|UML);&＃39;",
                        "&＃39;&A(uml|UML);&＃39;",
                        "&＃39;&O(uml|UML);&＃39;",
                        "&＃39;&U(uml|UML);&＃39;",
                        "&＃39;ß&＃39;i",
                        );
        $replace = array("",
                            "",
                            "\\1",
                            "\"",
                            "&",
                            "<",
                            ">",
                            " ",
                            chr(161),
                            chr(162),
                            chr(163),
                            chr(169),
                            chr(174),
                            chr(176),
                            chr(39),
                            chr(128),
                            "?",
                            "?",
                            "?",
                            "?",
                            "?",
                            "?",
                            "?",
                        );
        $str = preg_replace($search,$replace,$str);
        return trim($str);
    }
     
     
    public function CutStr($sourcestr,$cutlength)
    {
       $returnstr=&＃39;&＃39;;
       $i=0;
       $n=0;
       $sourcestr=rtrim(SeoTools::DelCode($sourcestr));
       $str_length=strlen($sourcestr);//字符串的字节数
        while (($n<$cutlength) and ($i<=$str_length))
        {
          $temp_str=substr($sourcestr,$i,1);
          $ascnum=Ord($temp_str);//得到字符串中第$i位字符的ascii码
          if ($ascnum>=224)    //如果ASCII位高与224，
          {
            $returnstr=$returnstr.substr($sourcestr,$i,3); //根据UTF-8编码规范，将3个连续的字符计为单个字符       
             $i=$i+3;            //实际Byte计为3
             $n++;            //字串长度计1
          }
          elseif ($ascnum>=192) //如果ASCII位高与192，
          {
             $returnstr=$returnstr.substr($sourcestr,$i,2); //根据UTF-8编码规范，将2个连续的字符计为单个字符
             $i=$i+2;            //实际Byte计为2
             $n++;            //字串长度计1
          }
          elseif ($ascnum>=65 && $ascnum<=90) //如果是大写字母，
          {
             $returnstr=$returnstr.substr($sourcestr,$i,1);
             $i=$i+1;            //实际的Byte数仍计1个
             $n++;            //但考虑整体美观，大写字母计成一个高位字符
          }
          else                //其他情况下，包括小写字母和半角标点符号，
          {
             $returnstr=$returnstr.substr($sourcestr,$i,1);
             $i=$i+1;            //实际的Byte数计1个
             $n=$n+0.5;        //小写字母和半角标点等与半个高位字符宽...
          }
        }
        if ($str_length>$i){
            $returnstr = $returnstr . ".";//超过长度时在尾处加上省略号
        }
        return htmlspecialchars($returnstr);
    }
     
    public function CreateTagLink($tags_str)
    {
        $tags_array=explode(",",$tags_str);
        $link_tpl="";
        foreach($tags_array as $v)
        {
            $tag=trim($v);
            $alias=SeoTools::friendlyURL($tag);
        //  $link_tpl.=&＃39;&＃39;.$tag.&＃39;  &＃39;;
            $link_tpl.=$tag.&＃39;  &＃39;;
        }
        return $link_tpl;
    }
     
}
 
 
 
 
/**
 * 中文转拼类
 *
 * @author  Lukin 
 * @date    2011-01-25 10:44
 */
class PinYin {
    // 码表
    private $fp  = null;
    private $dat = &＃39;pinyin.dat&＃39;;
 
    public function __construct(){
        $this->dat = dirname(__FILE__).&＃39;/&＃39;.$this->dat;
        if (is_file($this->dat)) {
            $this->fp = fopen($this->dat, &＃39;rb&＃39;);
        }
    }
    /**
     * 转拼音
     *
     * @param string $str   汉字
     * @param bool $ucfirst 首字母大写
     * @param bool $polyphony 忽略多读音
     * @return string
     */
    public function encode($str, $ucfirst=true, $polyphOny=true) {
        $ret = &＃39;&＃39;; $len = mb_strlen($str, &＃39;UTF-8&＃39;);
        for ($i = 0; $i <$len; $i++) {
            $py = $this->pinyin(mb_substr($str, $i, 1, &＃39;UTF-8&＃39;));
            if ($ucfirst && strpos($py,&＃39;,&＃39;) !== false) {
                $pys = explode(&＃39;,&＃39;, $py); 
                $ret.= implode(&＃39;,&＃39;, array_map(&＃39;ucfirst&＃39;, ($polyphony ? array_slice($pys, 0, 1) : $pys)));
            } else {
                $ret.= $ucfirst ? ucfirst($py) : $py;
               
            }
        }
         
        return $ret;
    }
    /**
     * 汉字转十进制
     *
     * @param string $word
     * @return number
     */
    private function char2dec($word) {
        $bins  = &＃39;&＃39;;
        $chars = str_split($word);
        foreach($chars as $char) $bins.= decbin(ord($char));
        $bins = preg_replace(&＃39;/^.{4}(.{4}).{2}(.{6}).{2}(.{6})$/&＃39;, &＃39;$1$2$3&＃39;, $bins);
        return bindec($bins);
    }
    /**
     * 单个字转拼音
     *
     * @param string $char  汉字
     * @return string
     */
    public function pinyin($char){
        if (strlen($char) == 3 && $this->fp) {
            $offset = $this->char2dec($char);
            // 判断 off 值
            if ($offset >= 0) {
                fseek($this->fp, ($offset - 19968) <<4, SEEK_SET);
                return trim(fread($this->fp, 16));
            }
        }
        return $char;
    }
 
    public function __destruct() {
        if ($this->fp) {
            fclose($this->fp);
        }
    }
}
/**
 * 取得实例
 *
 * @return $pinyin
 */
function &_pinyin_get_object() {
    static $pinyin;
    if ( is_null($pinyin) )
        $pinyin = new PinYin();
    return $pinyin;
}
 
if (!function_exists(&＃39;pinyin&＃39;)) :
/**
 * 取得拼音
 *
 * @param string $str
 * @param bool $ucfirst 首字母大写
 * @return string
 */
function pinyin($str, $ucfirst=true) {
    $py = _pinyin_get_object();
    return $py->encode($str, $ucfirst);
}
endif;

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