');
if ($posSpace !== false && $posClose !== false)
{
$element = substr($startContentStr, 1, $posSpace < $posClose ? $posSpace : $posClose);
}
else if ($posSpace !== false)
{
$element = substr($startContentStr, 1, $posSpace - 1);
}
else if ($posClose !== false)
{
$element = substr($startContentStr, 1, $posClose - 1);
}
else
{
$element = substr($startContentStr, 1);
}
$element = trim($element);
}
if ($startContentStr == '^')
{
$startContentStr = '';
$contentPos = 0;
}
else
{
$contentPos = strpos($contents, $startContentStr);
//if ($contentPos === false) die('Problem reading page '.$startContentStr);
if ($contentPos === false)
{
$contents = '';
return '';
}
}
$start = $contentPos + strlen($startContentStr);
if ($endContentStr == '^')
{
$end = strlen($contents);
}
else
{
$end = strpos($contents, $endContentStr, $start);
if (strlen($element) > 0)
{
// make sure we find the right ending element. count the number of open element tags
$result = substr($contents, $start, $end - $start);
while (substr_count($result, '<'.$element) <> substr_count($result, '') && $end !== false)
{
$end = strpos($contents, $endContentStr, $end + 1);
$result = substr($contents, $start, $end - $start);
}
if ($end === false)
{
// something went wrong. incorrect number of elements
$end = strlen($contents);
}
}
}
$result = substr($contents, $start, $end - $start);
$contents = substr($contents, $end);
return $result;
}
// it seems file_get_contents does not return the full page
function curl_get_file_contents($URL)
{
$c = curl_init();
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($c, CURLOPT_URL, str_replace('&', '&', $URL));
$contents = curl_exec($c);
curl_close($c);
if ($contents) return $contents;
else return FALSE;
}
function AlreadyRead($date)
{
global $postsAlreadyRead;
if (strpos($postsAlreadyRead, $date) === false)
{
return false;
}
return true;
}
function checksumPage($pageURL)
{
$page = curl_get_file_contents($pageURL);
$page = ''). '
';
return md5($page);
}
function processPages($content)
{
global $postsAlreadyRead;
global $url;
$email="";
while (strlen($content) > 0)
{
$item = getContent(&$content, '\n";
$postsAlreadyRead .= "\n".$latestPost;
}
else
{
echo "Already read: ".$latestPost."
\n";
}
// sub list, eg other language
$sublist = getContent($itemBackup, '');
if (strlen($sublist) > 0)
{
$email .= processPages($sublist);
}
}
}
return $email;
}
function getLatestPosts($SearchUrl)
{
global $postsAlreadyRead;
global $url;
$email="";
if (strlen($SearchUrl) == 0)
{
$latestPosts = curl_get_file_contents($url);
}
else
{
$latestPosts = curl_get_file_contents($SearchUrl);
}
$content = getContent($latestPosts, '', '
');
while (strlen($content) > 0)
{
$item = getContent(&$content, '\n";
$postsAlreadyRead .= "\n".$latestPost;
}
else
{
echo "Already read: ".$latestPost."
\n";
}
}
}
return $email;
}
function getLatestPages($SearchUrl)
{
global $url;
$email="";
if (strlen($SearchUrl) == 0)
{
$latestPosts = curl_get_file_contents($url);
}
else
{
$latestPosts = curl_get_file_contents($SearchUrl);
}
$content = getContent($latestPosts, '', '');
$email .= processPages($content);
return $email;
}
function sendMail($message)
{
global $EmailTo, $EmailFrom, $EmailSubject;
// To send HTML mail, the Content-type header must be set
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$headers .= 'From: '.$EmailFrom . "\r\n";
if (mail($EmailTo, $EmailSubject, $message, $headers) == true)
{
echo "mail has been sent to $EmailSubject";
}
}
$postsAlreadyRead = file_get_contents($historyFile);
//$emailText = getLatestPages('');
$emailText = getLatestPosts('');
if (strlen($emailText) > 0)
{
sendMail($emailText);
}
else
{
echo "nothing to be sent";
}
file_put_contents ($historyFile, $postsAlreadyRead);
?>