문자열 자르기 함수에 대해 궁금하네요. 채택완료

</p><p>//글자 수 자르기</p><p>function cut_str($str, $len, $suffix="…")</p><p>{</p><p>         $arr_str = preg_split("//u", $str, -1, PREG_SPLIT_NO_EMPTY);</p><p>         $str_len = count($arr_str);</p><p> </p><p>         if ($str_len >= $len) {</p><p>                 $slice_str = array_slice($arr_str, 0, $len);</p><p>                 $str = join("", $slice_str);</p><p> </p><p>                 return $str . ($str_len > $len ? $suffix : '');</p><p>         } else {</p><p>                 $str = join("", $arr_str);</p><p>                 return $str;</p><p>         }</p><p>}</p><p> </p><p>// UTF-8 문자열 자르기</p><p>// 출처 : <A HREF="<a href="<a href="https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8" target="_blank" rel="noopener noreferrer">https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8</a>"><a href="https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8" target="_blank" rel="noopener noreferrer">https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8</a></a>" TARGET="_blank"><a href="<a href="https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8</A>" target="_blank" rel="noopener noreferrer">https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8</A></a>"><a href="https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8</A>" target="_blank" rel="noopener noreferrer">https://www.google.co.kr/search?q=utf8_strcut&aq=f&oq=utf8_strcut&aqs=chrome.0.57j0l3.826j0&sourceid=chrome&ie=UTF-8</A></a></a></p><p>function utf8_strcut( $str, $size, $suffix='...' )</p><p>{</p><p>                 $substr = substr( $str, 0, $size * 2 );</p><p>                 $multi_size = preg_match_all( '/[x80-xff]/', $substr, $multi_chars );</p><p> </p><p>                 if ( $multi_size > 0 )</p><p>                         $size = $size + intval( $multi_size / 3 ) - 1;</p><p> </p><p>                 if ( strlen( $str ) > $size ) {</p><p><span class="Apple-tab-span" style="white-space:pre">						</span> $str = substr( $str, 0, $size );</p><p>                         $str = preg_replace( '/(([x80-xff]{3})*?)([x80-xff]{0,2})$/', '$1', $str );</p><p>                         $str .= $suffix;</p><p>                 }</p><p> </p><p>                 return $str;</p><p>}</p><p>