diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/util.php b/lib/util.php index a5eeab056..edddcd2a7 100644 --- a/lib/util.php +++ b/lib/util.php @@ -747,6 +747,50 @@ function common_render_uri_thingy($matches) { return '<a href="' . $uri . '" class="extlink">' . $uri . '</a>' . $trailer; } +function common_shorten_links($text) { + $r = htmlspecialchars($text); + $r = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $r); + return $r; +} + +function common_shorten_link($long_url) { + + $user = common_current_user(); + + $curlh = curl_init(); + curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait + curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica'); + curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true); + + switch($user->urlshorteningservice) { + case 'is.gd': + curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($long_url)); + $short_url = curl_exec($curlh); + break; + case 'snipr.com': + curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($long_url)); + $short_url = curl_exec($curlh); + break; + case 'metamark.net': + curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($long_url)); + $short_url = curl_exec($curlh); + break; + case 'tinyurl.com': + curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($long_url)); + $short_url = curl_exec($curlh); + break; + default: + $short_url = false; + } + + curl_close($curlh); + + if ($short_url) { + return $short_url; + } + return $long_url; +} + function common_xml_safe_str($str) { $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8'); |