/**
* Formats a Tweet into a message suitable for output
*
* @param object $tweet JSON-decoded tweet object from Twitter
* @param bool $includeUrl whether or not to include the URL in the
* formatted output
*
* @return string
*/
protected function formatTweet(StdClass $tweet, $includeUrl = true)
{
$body = Phergie_Plugin_Helper_String::cleanString($tweet->text);
$ts = new Phergie_Plugin_Helper_Time($tweet->created_at);
$out = '<@' . $tweet->user->screen_name . '> ' . $body . ' - ' . $ts->getCountDown() . ' ago';
if ($includeUrl) {
$out .= ' (' . $this->twitter->getUrlOutputStatus($tweet) . ')';
}
return $out;
}
/**
* Returns the title of the given page
*
* @param string $url url to the page
* @return string title
*/
public function getTitle($url)
{
$opts = array('http' => array('timeout' => 3.5, 'method' => 'GET', 'user_agent' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080201 Firefox/2.0.0.12'));
$context = stream_context_create($opts);
if ($page = fopen($url, 'r', false, $context)) {
stream_set_timeout($page, 3.5);
$data = stream_get_meta_data($page);
foreach ($data['wrapper_data'] as $header) {
if (preg_match('/^Content-Type: ([^;]+)/', $header, $match) && !preg_match('#^(text/x?html|application/xhtml+xml)$#', $match[1])) {
$title = $match[1];
}
}
if (!isset($title)) {
$content = '';
$tstamp = time() + 5;
while ($chunk = fread($page, 64)) {
$data = stream_get_meta_data($page);
if ($data['timed_out']) {
$this->debug('Url Timed Out: ' . $url);
$this->errorStatus = true;
break;
}
$content .= $chunk;
// Check for timeout
if (time() > $tstamp) {
break;
}
// Try to read title
if (preg_match('#<title[^>]*>(.*)#is', $content, $m)) {
// Start another loop to grab some more data in order to be sure we have the complete title
$content = $m[1];
$loop = 2;
while (($chunk = fread($page, 64)) && $loop-- && !strstr($content, '<')) {
$content .= $chunk;
// Check for timeout
if (time() > $tstamp) {
break;
}
}
preg_match('#^([^<]*)#is', $content, $m);
$title = preg_replace('#\\s+#', ' ', $m[1]);
$title = trim($this->decode($title, $this->titleLength));
break;
}
// Title won't appear beyond that point so stop parsing
if (preg_match('#</head>|<body#i', $content)) {
break;
}
}
}
fclose($page);
} else {
if (!$this->errorStatus) {
$this->debug('Couldn\\t Open Url: ' . $url);
}
}
if (empty($title)) {
if ($this->errorStatus) {
if (!$this->showErrors || empty($this->errorMessage)) {
return;
}
$title = $this->errorMessage;
$this->errorStatus = false;
$this->errorMessage = null;
} else {
$title = 'No Title';
}
}
// Sanitise the title.
$title = Phergie_Plugin_Helper_String::cleanString($title);
return $title;
}