diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 77 |
1 files changed, 45 insertions, 32 deletions
diff --git a/lib/util.php b/lib/util.php index f732d8b55..4e809029f 100644 --- a/lib/util.php +++ b/lib/util.php @@ -413,15 +413,16 @@ function common_replace_urls_callback($text, $callback, $notice_id = null) { // Start off with a regex $regex = '#'. '(?:^|\s+)('. - '(?:'. - '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'. - '|'. - '(?:mailto|aim|tel|xmpp):'. - ')?'. - '(?:'. - '(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'. //IPv4 - '|(?:'. - '(?:[0-9a-f]{1,4}:){1,1}(?::[0-9a-f]{1,4}){1,6}|'. //IPv6 + '(?:'. //Known protocols + '(?:'. + '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'. + '|'. + '(?:mailto|aim|tel|xmpp):'. + ')\S+'. + ')'. + '|(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'. //IPv4 + '|(?:'. //IPv6 + '(?:[0-9a-f]{1,4}:){1,1}(?::[0-9a-f]{1,4}){1,6}|'. '(?:[0-9a-f]{1,4}:){1,2}(?::[0-9a-f]{1,4}){1,5}|'. '(?:[0-9a-f]{1,4}:){1,3}(?::[0-9a-f]{1,4}){1,4}|'. '(?:[0-9a-f]{1,4}:){1,4}(?::[0-9a-f]{1,4}){1,3}|'. @@ -438,39 +439,46 @@ function common_replace_urls_callback($text, $callback, $notice_id = null) { '(?:[0-9a-f]{1,4}:){1,4}(?::[0-9a-f]{1,4}){1,1}:(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)(?:\.(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}|'. '(?:(?:[0-9a-f]{1,4}:){1,5}|:):(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)(?:\.(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}|'. ':(?::[0-9a-f]{1,4}){1,5}:(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)(?:\.(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}'. - ')|'. - '(?:[^.\s/:]+\.)+'. //DNS - '(?:museum|travel|onion|[a-z]{2,4})'. + ')|(?:'. //DNS + '\S+\.(?:museum|travel|onion|local|[a-z]{2,4})'. ')'. - '(?:[:/][^\s]*)?'. - ')'. + '(?:[:/]\S*)?'. + ')(?:$|\s+)'. '#ix'; - $callback_helper = curry(callback_helper, 3); - return preg_replace_callback($regex, $callback_helper($callback,$notice_id) ,$text); +//preg_match_all($regex,$text,$matches); +//print_r($matches); +//die("here"); + return preg_replace_callback($regex, curry(callback_helper,$callback,$notice_id) ,$text); } -function callback_helper($callback, $notice_id, $matches) { +function callback_helper($matches, $callback, $notice_id) { + $spaces_left = (strlen($matches[0]) - strlen(ltrim($matches[0]))); + $spaces_right = (strlen($matches[0]) - strlen(rtrim($matches[0]))); if(empty($notice_id)){ - return $callback($matches[1],$notice_id); + $result = call_user_func_array($callback,$matches[1]); }else{ - return $callback($matches[1]); + $result = call_user_func_array($callback, array($matches[1],$notice_id) ); } + return str_repeat(' ',$spaces_left) . $result . str_repeat(' ',$spaces_right); } -function curry($func, $arity) { - return create_function('', " - \$args = func_get_args(); - if(count(\$args) >= $arity) - return call_user_func_array('$func', \$args); - \$args = var_export(\$args, 1); - return create_function('',' - \$a = func_get_args(); - \$z = ' . \$args . '; - \$a = array_merge(\$z,\$a); - return call_user_func_array(\'$func\', \$a); - '); - "); +function curry($fn) { + //TODO switch to a PHP 5.3 function closure based approach if PHP 5.3 is used + $args = func_get_args(); + array_shift($args); + $id = uniqid('_partial'); + $GLOBALS[$id] = array($fn, $args); + return create_function( + '', + ' + $args = func_get_args(); + return call_user_func_array( + $GLOBALS["'.$id.'"][0], + array_merge( + $args, + $GLOBALS["'.$id.'"][1])); + '); } function common_linkify($url) { @@ -478,6 +486,11 @@ function common_linkify($url) { // functions $url = htmlspecialchars_decode($url); + if(strpos($url, '@')!==false && strpos($url, ':')===false){ + //url is an email address without the mailto: protocol + return XMLStringer::estring('a', array('href' => "mailto:$url", 'rel' => 'external'), $url); + } + $canon = File_redirection::_canonUrl($url); $longurl_data = File_redirection::where($url); |