die('Invalid URL: ' . htmlspecialchars($url));
}
//TODO: cleanup URL
////////////////////////////////
// Base URL
////////////////////////////////
$_host = $_SERVER['HTTP_HOST'];
$_path = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\\');
$base = 'http://' . htmlspecialchars($_host . $_path);
//TODO: use HubmleHTTPAgent
require_once 'lib/simplepie/autoloader.php';
require_once 'lib/humble-http-agent/HumbleHttpAgent.php';
require_once 'lib/humble-http-agent/CookieJar.php';
$html = '';
$_req_options = null;
$http = new HumbleHttpAgent($_req_options);
//$http->debug = true;
if (($response = $http->get($url, true)) && $response['status_code'] < 300) {
$html = $response['body'];
//$html = convert_to_utf8($html, $response['headers']);
//$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
} else {
die('Failed to fetch URL');
}
if (trim($html) == '') {
die('Empty response :(');
}
// use Tidy?
if (isset($_GET['tidy']) && $_GET['tidy'] === '1') {
if (!function_exists('tidy_parse_string')) {
die('Tidy requested but not available on server.');
echo '<h3>Help</h3>';
echo '<p>If you have any trouble, please contact us via our <a href="http://help.fivefilters.org">support site</a>.</p>';
exit;
}
//////////////////////////////////
// Check update key valid
//////////////////////////////////
if ($_REQUEST['key'] !== $admin_hash) {
println("Sorry, invalid key supplied.");
exit;
}
//////////////////////////////////
// Check for updates
//////////////////////////////////
//$ff_version = @file_get_contents('http://fivefilters.org/content-only/site_config/standard/version.txt');
$http = new HumbleHttpAgent();
$latest_info_json = $http->get('https://api.github.com/repos/fivefilters/ftr-site-config');
//$_context = stream_context_create(array('http' => array('user_agent' => 'PHP/5.5'), 'ssl'=>array('verify_peer'=>false)));
//$latest_info_json = file_get_contents('https://api.github.com/repos/fivefilters/ftr-site-config', false, $_context);
if (!$latest_info_json) {
println("Sorry, couldn't get info on latest site config files. Please try again later or contact us.");
exit;
}
$latest_info_json = $latest_info_json['body'];
$latest_info_json = @json_decode($latest_info_json);
if (!is_object($latest_info_json)) {
println("Sorry, couldn't parse JSON from GitHub. Please try again later or contact us.");
exit;
}
$ff_version = $latest_info_json->pushed_at;
if ($version == $ff_version) {
echo $data;
exit;
}
}
//////////////////////////////////
// Set Expires header
//////////////////////////////////
if ($valid_key) {
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 60 * 10) . ' GMT');
} else {
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 60 * 20) . ' GMT');
}
//////////////////////////////////
// Set up HTTP agent
//////////////////////////////////
$http = new HumbleHttpAgent();
/*
if ($options->caching) {
$frontendOptions = array(
'lifetime' => 30*60, // cache lifetime of 30 minutes
'automatic_serialization' => true,
'write_control' => false,
'automatic_cleaning_factor' => $options->cache_cleanup,
'ignore_user_abort' => false
);
$backendOptions = array(
'cache_dir' => $options->cache_dir.'/http-responses/', // directory where to put the cache files
'file_locking' => false,
'read_control' => true,
'read_control_type' => 'strlen',
'hashed_directory_level' => $options->cache_directory_level,
protected function updateAllParallel($subscriptions)
{
zf_debugRuntime("before feeds parallel update");
$urls = array();
foreach ($subscriptions as $sub) {
$url = ZF_URL . '/pub/index.php?q=force-refresh&id=' . $sub->source->id;
$urls[] = $url;
}
// Request all feed items in parallel (if supported)
$http = new HumbleHttpAgent();
$http->userAgentDefault = HumbleHttpAgent::UA_PHP;
zf_debug('fetching all ' . sizeof($urls) . ' feeds', DBG_FEED);
$http->fetchAll($urls);
foreach ($urls as $url) {
zf_debug('going after ' . $url, DBG_FEED);
if ($url && ($response = $http->get($url, true)) && ($response['status_code'] < 300 || $response['status_code'] > 400)) {
$effective_url = $response['effective_url'];
/*zf_debug('response: '. $response['body'], DBG_FEED);
if(DBG_FEED & ZF_DEBUG) var_dump($response);*/
}
}
zf_debugRuntime("End of parallel update");
}
public function extractContentBlock($permalink)
{
$extractor = new ContentExtractor(dirname(__FILE__) . '/site_config/custom', dirname(__FILE__) . '/site_config/standard');
//$extractor = $this;
$extractor->next_page_deep_count = $this->next_page_deep_count + 1;
$extractor->next_pages = $this->next_pages;
if (in_array($permalink, $extractor->next_pages)) {
return FALSE;
}
$extractor->next_pages[] = $permalink;
if ($extractor->next_page_deep_count > 3) {
return FALSE;
}
$extractor->fingerprints = $this->options->fingerprints;
$elem = new ContentExtractor($this->path, $this->fallback);
$extractor->fingerprints = $this->fingerprints;
$http = new HumbleHttpAgent();
$response = $http->get($permalink, true);
//echo 'status_code: '. $response['status_code'] . "\n\n";
if ($permalink && ($response = $http->get($permalink, true)) && ($response['status_code'] < 300 || $response['status_code'] > 400)) {
$html = $response['body'];
//echo "html: " .$html;
// remove strange things
$html = str_replace('</[>', '', $html);
$html = convert_to_utf8($html, $response['headers']);
if (function_exists('mb_convert_encoding')) {
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
}
$extract_result = $extractor->process($html, $permalink);
//$readability = $extractor->readability;
$content_block = $extract_result ? $extractor->getContent() : null;
//echo "content_block->innerHTML: ". $content_block->innerHTML . "\n\n";
//$this->body->appendChild($elem);
}
$doc = new DOMDocument();
if (@$doc->loadHTML($content_block->innerHTML)) {
$doc->saveHTML();
//$content = $this->readability->dom->loadHTML($content_block->innerHTML);
$content = $this->readability->dom->createElement('div', $content_block->innerHTML);
$content = $this->readability->dom->importNode($content_block, true);
return $content;
} else {
return FALSE;
}
return FALSE;
//return $content_block;
}
