diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/lib/util.php b/lib/util.php index 485f6f0d9..add1b0ae6 100644 --- a/lib/util.php +++ b/lib/util.php @@ -770,20 +770,13 @@ function common_linkify($url) { } if (!empty($f)) { - if ($f->isEnclosure()) { + if ($f->getEnclosure()) { $is_attachment = true; $attachment_id = $f->id; - } else { - $foe = File_oembed::staticGet('file_id', $f->id); - if (!empty($foe)) { - // if it has OEmbed info, it's an attachment, too - $is_attachment = true; - $attachment_id = $f->id; - - $thumb = File_thumbnail::staticGet('file_id', $f->id); - if (!empty($thumb)) { - $has_thumb = true; - } + + $thumb = File_thumbnail::staticGet('file_id', $f->id); + if (!empty($thumb)) { + $has_thumb = true; } } } @@ -809,8 +802,28 @@ function common_shorten_links($text) function common_xml_safe_str($str) { - // Neutralize control codes and surrogates - return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str); + // Replace common eol and extra whitespace input chars + $unWelcome = array( + "\t", // tab + "\n", // newline + "\r", // cr + "\0", // null byte eos + "\x0B" // vertical tab + ); + + $replacement = array( + ' ', // single space + ' ', + '', // nothing + '', + ' ' + ); + + $str = str_replace($unWelcome, $replacement, $str); + + // Neutralize any additional control codes and UTF-16 surrogates + // (Twitter uses '*') + return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str); } function common_tag_link($tag) |