function urlfetch($uri, $postdata = null, $headers = null, $timeout = 15)
{
global $proxy_name, $proxy_ip, $proxy_port, $cacheTime;
$cacheIt = false;
if (empty($postdata)) {
$method = 'GET';
$cacheIt = hitCache($uri, $cacheTime);
} else {
$method = 'POST';
$data = '';
foreach ($postdata as $key => $val) {
if ($data != '') {
$data .= '&';
}
$data .= "{$key}={$val}";
}
}
logf($method . ': ' . $uri);
$ssl = '';
if ($proxy_port == 443) {
$ssl = 'ssl://';
}
$fp = fsockopen($ssl . $proxy_ip, $proxy_port, $errno, $errstr, 5);
if (!$fp) {
return false;
}
stream_set_timeout($fp, $timeout);
$response = '';
$out = "{$method} {$uri} HTTP/1.0\r\n";
$out .= "Host: {$proxy_name}\r\n";
if (is_array($headers)) {
foreach ($headers as $key => $val) {
$out .= "{$key}: {$val}\r\n";
}
}
$out .= "User-Agent: TwiyiaProxy/1.0\r\n";
$out .= "Content-type: application/x-www-form-urlencoded\r\n";
$out .= "Content-length: " . strlen($data) . "\r\n";
$out .= "Connection: Close\r\n\r\n";
$out .= $data;
fwrite($fp, $out);
while (!feof($fp)) {
$response .= fgets($fp, 128);
}
fclose($fp);
if (empty($response)) {
return false;
}
$responses = explode("\r\n\r\n", $response, 2);
$headers = explode("\r\n", $responses[0]);
if (count($headers) < 2) {
return false;
}
$body = $responses[1];
if ($cacheIt & strpos($headers[0], '200') > 0) {
doCache($uri, $body);
}
return array('headers' => $headers, 'body' => $body);
}
private function error($error, $query = false)
{
$this->DBstats['error']++;
if ($query != false) {
$error .= " -->|" . $query . "|<--";
}
switch ($this->DBerror) {
case 'DIE':
die($error);
break;
case 'PRINT':
echo "<br><b>" . $error . "</b><br>";
break;
case 'ALERT':
echo "<script language='javascript'>\n<!--\nalert(\"database error:\\n" . mysql_real_escape_string($error) . "\");\n// -->\n</script>";
break;
case 'LOG':
logf("MySQL ERROR: " . $error);
break;
default:
flush();
break;
}
}
<?php
// logging function that accepts printf-style formatting
// it prints a time stamp, the string, and a new line
function logf()
{
$date = date(DATE_RSS);
$args = func_get_args();
return print "{$date}: " . call_user_func_array('sprintf', $args) . "\n";
}
logf('<a href="%s">%s</a>', 'http://developer.ebay.com', 'eBay Developer Program');
