function html_inputName($input)
{
return 'name="' . preserveUnderscores($input[1]) . '"';
}
private function readHeaders($handle, $header)
{
## Check for end of headers
if (empty($header)) {
# Tell cURL end of headers
return 0;
}
# Check for status code
if (!$this->status && preg_match('#HTTP/1\\.(?:\\d|x)\\s+(\\d\\d\\d)#', $header, $tmp)) {
$this->status = (int) $tmp[1];
##########################################
## HTTP Status codes
##########################################
if ($this->status == 304) {
$this->abort = 'notmodified';
}
}
# Extract the header name and contents
if (strpos($header, ':')) {
$parts = explode(':', $header, 2);
$headerName = strtolower($parts[0]);
$headerValue = trim($parts[1]);
if ($headerName == 'set-cookie') {
##########################################
## Cookies - handle cookies in response
##########################################
if ($this->proxyOptions['allowCookies']) {
$cookieValue = '';
## Explode ';' gives our parameters
# Cookie responses are set in the format
# name=val; expires=DATE; path=PATH; domain=DOMAIN; secure; httponly
# where all but name=val is optional
$args = explode(';', $headerValue);
## The goal is to create a new string: value;path;options;
## as the cookie value.
# Firstly split the name/value.
$tmp = explode('=', $args[0], 2);
// Store the name for later
$thisCookie['name'] = preserveUnderscores(trim($tmp[0]));
// Add value to string
$cookieValue .= (empty($tmp[1]) ? '' : trim($tmp[1])) . ';';
## If we send cookies with the paths / domains set by server
# they will be inaccessible to us so we need to store those
# parameters and the cookie value inside the cookie itself
# (we actually store the domain as part of the cookie name)
# Loop through remaining parameters and parse options
foreach ($args as $arg) {
// If = found, explode it and set key/val
if (strpos($arg, '=')) {
$parts = explode('=', $arg, 2);
$thisCookie[strtolower(trim($parts[0]))] = trim($parts[1]);
} else {
// Otherwise just add the option to the array
$thisCookie[] = trim($arg);
}
}
## SSL handling
# Mark secure cookies as secure only if we're on HTTPS ourselves
$secure = in_array('secure', $thisCookie) && !empty($_SERVER['HTTPS']);
## Determine options to send
// If explicitly set, use the given path / domain else use current
$thisCookie['path'] = empty($thisCookie['path']) ? '/' . urlPATH : $thisCookie['path'];
$thisCookie['domain'] = empty($thisCookie['domain']) ? str_replace('www.', '', urlDOMAIN) : $thisCookie['domain'];
// Add real path to cookie value
$cookieValue .= $thisCookie['path'] . ';';
## Determine name to save cookie as
# Default format is: anon[cookiedomain][cookiename]
$saveAs = optCOOKIE . '[' . $thisCookie['domain'] . '][' . rawurlencode($thisCookie['name']) . ']';
## Set expiry date to end of session if not given
$expires = empty($thisCookie['expires']) ? 0 : intval(strtotime($thisCookie['expires']));
## Force end of session expiration (if not deletion)
# We can't allow too many cookies to stay since all
# have to be sent to us in the Cookie: header for every
# page request and we'd soon reach the limit set by
# the server (LimitRequestFieldSize for Apache) if not
# the client first.
if ($this->proxyOptions['tempCookies'] && $expires > time()) {
$expires = 0;
}
# Send the cookie
# Set as httponly if applicable
version_compare(PHP_VERSION, '5.2.0', '>=') ? setcookie($saveAs, $cookieValue, $expires, '/', false, $secure, true) : setcookie($saveAs, $cookieValue, $expires, '/', false, $secure);
# Save for debugging
if (DEBUG_MODE) {
$this->cookies[] = $headerValue;
}
}
} else {
// Save the header
$this->headers[$headerName] = $headerValue;
##########################################
## Handle response headers
##########################################
switch ($headerName) {
## Handle a redirect
case 'location':
$this->abort = 'redirect';
break;
## Content length filesize check
## Content length filesize check
case 'content-length':
# Check option enabled
if (!optMAXSIZE) {
break;
}
# Compare sizes
if ($headerValue > optMAXSIZE) {
# Log error
$this->abort = 'filetoolarge';
}
break;
## Content type - do we parse?
## Content type - do we parse?
case 'content-type':
# Extract mime from charset (if sent)
$tmp = explode(';', $headerValue);
$mime = trim($tmp[0]);
# Define content-type to parser type relations
$contentType = array('text/javascript' => 'javascript', 'application/javascript' => 'javascript', 'application/x-javascript' => 'javascript', 'application/xhtml+xml' => 'html', 'text/html' => 'html', 'text/css' => 'css');
# Which type is the current document?
$this->docType = isset($contentType[$mime]) ? $contentType[$mime] : false;
break;
}
}
} else {
// Unable to split, save whole string
$this->headers[] = trim($header);
}
# Return bytes
return strlen($header);
}
