diff options
Diffstat (limited to 'wp-includes/formatting.php')
| -rw-r--r-- | wp-includes/formatting.php | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php index 2c95dbe..76f41d8 100644 --- a/wp-includes/formatting.php +++ b/wp-includes/formatting.php @@ -622,18 +622,35 @@ function antispambot($emailaddy, $mailto=0) { return $emailNOSPAMaddy; } +function _make_url_clickable_cb($matches) { + $url = $matches[2]; + $url = clean_url($url); + if ( empty($url) ) + return $matches[0]; + return $matches[1] . "<a href=\"$url\" rel=\"nofollow\">$url</a>"; +} + +function _make_web_ftp_clickable_cb($matches) { + $dest = $matches[2]; + $dest = 'http://' . $dest; + $dest = clean_url($dest); + if ( empty($dest) ) + return $matches[0]; + + return $matches[1] . "<a href=\"$dest\" rel=\"nofollow\">$dest</a>"; +} + +function _make_email_clickable_cb($matches) { + $email = $matches[2] . '@' . $matches[3]; + return $matches[1] . "<a href=\"mailto:$email\">$email</a>"; +} + function make_clickable($ret) { $ret = ' ' . $ret; // in testing, using arrays here was found to be faster - $ret = preg_replace( - array( - '#([\s>])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is', - '#([\s>])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#is', - '#([\s>])([a-z0-9\-_.]+)@([^,< \n\r]+)#i'), - array( - '$1<a href="$2" rel="nofollow">$2</a>', - '$1<a href="http://$2" rel="nofollow">$2</a>', - '$1<a href="mailto:$2@$3">$2@$3</a>'),$ret); + $ret = preg_replace_callback('#([\s>])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is', '_make_url_clickable_cb', $ret); + $ret = preg_replace_callback('#([\s>])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#is', '_make_web_ftp_clickable_cb', $ret); + $ret = preg_replace_callback('#([\s>])([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})#i', '_make_email_clickable_cb', $ret); // this one is not in an array because we need it to run last, for cleanup of accidental links within links $ret = preg_replace("#(<a( [^>]+?>|>))<a [^>]+?>([^>]+?)</a></a>#i", "$1$3</a>", $ret); $ret = trim($ret); |