PHP NewsRenderer::cutHeadの例

コード例 #1

ファイル: NewsRenderer.php プロジェクト: andreascian/News

 static function extractHead($text, $title = null)
 {
     $text = trim($text);
     if (strlen($text) < NEWS_HEAD_LENGTH) {
         return $text;
     }
     $suffix = ' &#091;...[[' . $title->getPrefixedText() . ']]...&#093;';
     $t = preg_replace('/^(.*?)<!--\\s*summary\\s+end\\s*-->.*$/si', '\\1', $text);
     if ($t != $text) {
         return trim($t) . $suffix;
     }
     if ($t = NewsRenderer::cutHead($text, array("\r", "\n"), $suffix)) {
         return $t;
     }
     if ($t = NewsRenderer::cutHead($text, array("."), $suffix)) {
         return $t;
     }
     if ($t = NewsRenderer::cutHead($text, array(" ", "\t"), $suffix)) {
         return $t;
     }
     $text = substr($text, 0, 512) . $suffix;
     return $text;
 }