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<?php
/**
* Permet de générer l'URL de poche pour le bookmarklet
*/
function url()
{
$protocol = "http";
if(isset($_SERVER['HTTPS'])) {
if($_SERVER['HTTPS'] != "off") {
$protocol = "https";
}
}
return $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
}
/**
* Génération de la page "vue d'un article"
*/
function generate_page($entry)
{
raintpl::$tpl_dir = './tpl/';
raintpl::$cache_dir = "./cache/";
raintpl::$base_url = url();
raintpl::configure( 'path_replace', false );
raintpl::configure('debug', false);
$tpl = new raintpl();
$tpl->assign("id", $entry['id']);
$tpl->assign("url", $entry['url']);
$tpl->assign("title", $entry['title']);
$tpl->assign("content", $entry['content']);
$tpl->assign("is_fav", $entry['is_fav']);
$tpl->assign("is_read", $entry['is_read']);
$tpl->draw( "index");
}
// function define to retrieve url content
function get_external_file($url, $timeout)
{
// spoofing FireFox 18.0
$useragent="Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0";
if (in_array ('curl', get_loaded_extensions())) {
// Fetch feed from URL
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, false);
// FeedBurner requires a proper USER-AGENT...
curl_setopt($curl, CURL_HTTP_VERSION_1_1, true);
curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate");
curl_setopt($curl, CURLOPT_USERAGENT, $useragent);
$data = curl_exec($curl);
$httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
$httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301);
curl_close($curl);
} else {
// create http context and add timeout and user-agent
$context = stream_context_create(array('http'=>array('timeout' => $timeout, // Timeout : time until we stop waiting for the response.
'header'=> "User-Agent: ".$useragent, // spoot Mozilla Firefox
'follow_location' => true
)));
// only download page lesser than 4MB
$data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 MB from source.
// echo "<pre>http_response_header : ".print_r($http_response_header);
if(isset($http_response_header) and isset($http_response_header[0])) {
$httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE));
}
}
// if response is not empty and response is OK
if (isset($data) and isset($httpcodeOK) and $httpcodeOK ) {
// take charset of page and get it
preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
// if meta tag is found
if (!empty($meta[0])) {
// retrieve encoding in $enc
preg_match('#charset="?(.*)"#si', $meta[0], $enc);
// if charset is found set it otherwise, set it to utf-8
$html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8';
} else {
$html_charset = 'utf-8';
$enc[1] = '';
}
// replace charset of url to charset of page
$data = str_replace('charset='.$enc[1], 'charset='.$html_charset, $data);
return $data;
}
else {
return FALSE;
}
}
function prepare_url($url)
{
$parametres = array();
$url = html_entity_decode(trim($url));
// We remove the annoying parameters added by FeedBurner and GoogleFeedProxy (?utm_source=...)
// from shaarli, by sebsauvage
$i=strpos($url,'&utm_source='); if ($i!==false) $url=substr($url,0,$i);
$i=strpos($url,'?utm_source='); if ($i!==false) $url=substr($url,0,$i);
$i=strpos($url,'#xtor=RSS-'); if ($i!==false) $url=substr($url,0,$i);
$title = $url;
if (!preg_match('!^https?://!i', $url))
$url = 'http://' . $url;
$html = Encoding::toUTF8(get_external_file($url,15));
if (isset($html) and strlen($html) > 0)
{
$r = new Readability($html, $url);
if($r->init())
{
$title = $r->articleTitle->innerHTML;
}
}
$parametres['title'] = $title;
$parametres['content'] = $r->articleContent->innerHTML;
return $parametres;
}
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