From 4abd5a6ed955d3c6b8ebd84c5714ed88f40ea043 Mon Sep 17 00:00:00 2001 From: millette Date: Fri, 7 Nov 2008 14:38:31 -0500 Subject: added Shorturl_api to add support for ur1, 2tu and other services lacking a native api - trac31 darcs-hash:20081107193831-099f7-e340280ba9d2abb4dca05733bc04bb5a5069b62b.gz --- lib/Shorturl_api.php | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++ lib/common.php | 1 + 2 files changed, 117 insertions(+) create mode 100644 lib/Shorturl_api.php diff --git a/lib/Shorturl_api.php b/lib/Shorturl_api.php new file mode 100644 index 000000000..d08ab6a73 --- /dev/null +++ b/lib/Shorturl_api.php @@ -0,0 +1,116 @@ +. + */ + +if (!defined('LACONICA')) { exit(1); } + +class ShortUrlApi { + protected $service_url; + + function __construct($service_url) { + $this->service_url = $service_url; + } + + function shorten($url) { + if ($this->is_long($url)) return $this->shorten_imp($url); + return $url; + } + + protected function shorten_imp($url) { + return "To Override"; + } + + private function is_long($url) { + return strlen($url) > 20; + } + + protected function http_post($data) { + $ch = curl_init(); + curl_setopt($ch, CURLOPT_URL, $this->service_url); + curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); + curl_setopt($ch, CURLOPT_POST, 1); + curl_setopt($ch, CURLOPT_POSTFIELDS, $data); + $response = curl_exec($ch); + $code = curl_getinfo($ch, CURLINFO_HTTP_CODE); + curl_close($ch); + if (($code < 200) || ($code >= 400)) return false; + return $response; + } + + protected function http_get($url) { + $encoded_url = urlencode($url); + return file_get_contents("{$this->service_url}$encoded_url"); + } + + protected function tidy($response) { + $response = str_replace(' ', ' ', $response); + $config = array('output-xhtml' => true); + $tidy = new tidy; + $tidy->parseString($response, $config, 'utf8'); + $tidy->cleanRepair(); + return (string)$tidy; + } +} + +class LilUrl extends ShortUrlApi { + function __construct() { + parent::__construct('http://ur1.ca/'); + } + + protected function shorten_imp($url) { + $data['longurl'] = $url; + $response = $this->http_post($data); + if (!$response) return $url; + $x = simplexml_load_string($response)->body->p[0]->a->attributes(); + if (isset($x['href'])) return $x['href']; + return $url; + } +} + + +class PtitUrl extends ShortUrlApi { + function __construct() { + parent::__construct('http://ptiturl.com/?creer=oui&action=Reduire&url='); + } + + protected function shorten_imp($url) { + $response = $this->http_get($url); + if (!$response) return $url; + $response = $this->tidy($response); + $xml = simplexml_load_string($response)->body->center->table->tr->td->pre->a->attributes(); + if (isset($xml['href'])) return $xml['href']; + return $url; + } +} + +class TightUrl extends ShortUrlApi { + function __construct() { + parent::__construct('http://2tu.us/?save=y&url='); + } + + protected function shorten_imp($url) { + $response = $this->http_get($url); + if (!$response) return $url; + $response = $this->tidy($response); + $xml = simplexml_load_string($response)->body->p[0]->code[0]->a->attributes(); + if (isset($xml['href'])) return $xml['href']; + return $url; + } +} + + diff --git a/lib/common.php b/lib/common.php index af1d4f251..ae24ac7a2 100644 --- a/lib/common.php +++ b/lib/common.php @@ -142,6 +142,7 @@ require_once(INSTALLDIR.'/lib/action.php'); require_once(INSTALLDIR.'/lib/theme.php'); require_once(INSTALLDIR.'/lib/mail.php'); require_once(INSTALLDIR.'/lib/subs.php'); +require_once(INSTALLDIR.'/lib/Shorturl_api.php'); function __autoload($class) { if ($class == 'OAuthRequest') { -- cgit v1.2.3-54-g00ecf