function LoadTemplate($s_name, $s_dir, $s_url, $b_ret_lines = false)
{
global $php_errormsg;
$s_buf = "";
$a_lines = array();
if (!empty($s_dir)) {
$s_name = "{$s_dir}/" . basename($s_name);
@($fp = fopen($s_name, "r"));
if ($fp === false) {
SendAlert(GetMessage(MSG_OPEN_TEMPLATE, array("NAME" => $s_name, "ERROR" => CheckString($php_errormsg))));
return false;
}
if ($b_ret_lines) {
$a_lines = ReadLines($fp);
} else {
//
// load the whole template into a string
//
$s_buf = fread($fp, filesize($s_name));
}
fclose($fp);
} else {
global $aServerVars;
if (substr($s_url, -1) == '/') {
$s_name = "{$s_url}" . basename($s_name);
} else {
$s_name = "{$s_url}/" . basename($s_name);
}
$s_name = AddUserAgent($s_name);
//
// open the URL with the same session as we have
//
if (session_id() !== "") {
$s_name = AddURLParams($s_name, session_name() . "=" . urlencode(session_id()));
} elseif (defined("SID")) {
$s_name = AddURLParams($s_name, SID);
}
$http_get = new HTTPGet($s_name);
//
// resolve the name now so the DNS cache can be written to the session
//
$http_get->Resolve();
//
// Since we might be opening a URL within the same session, we can
// get locks. So, close the session for writing to prevent this.
//
if (function_exists('session_write_close')) {
session_write_close();
//ob_flush(); // this prevents automatic redirects if $TEMPLATEURL
// is in use and JavaScript is switched off
}
FMDebug("Begin read");
$php_errormsg = "";
// clear this out in case we get an error that doesn't set it
if (($a_lines = $http_get->Read()) === FALSE) {
//
// get the error code and send the appropriate alert
//
list($i_error, $i_sys_err, $s_sys_msg) = $http_get->GetError();
switch ($i_error) {
case $http_get->nErrParse:
$s_error = GetMessage(MSG_URL_PARSE);
break;
case $http_get->nErrScheme:
$a_parts = $http_get->GetURLSplit();
$s_error = GetMessage(MSG_URL_SCHEME, array("SCHEME" => $a_parts["scheme"]));
break;
default:
$s_error = GetMessage(MSG_SOCKET, array("ERRNO" => $i_sys_err, "ERRSTR" => $s_sys_msg, "PHPERR" => CheckString($php_errormsg)));
break;
}
SendAlert($s_error);
return false;
}
FMDebug("Read " . count($a_lines) . " lines");
if ($b_ret_lines) {
//
// strip line terminations from each line
//
for ($ii = count($a_lines); --$ii >= 0;) {
$s_line = $a_lines[$ii];
$s_line = str_replace("\r", "", $s_line);
$s_line = str_replace("\n", "", $s_line);
$a_lines[$ii] = $s_line;
}
} else {
$s_buf = implode("", $a_lines);
}
//
// now re-open our session
//
session_start();
}
return $b_ret_lines ? $a_lines : $s_buf;
}
function GetURL($s_url, &$s_error, $b_ret_lines = false, $n_depth = 0)
{
global $php_errormsg, $aServerVars, $sUserAgent;
global $AUTHENTICATE, $AUTH_USER, $AUTH_PW;
//
// open the URL with the same session as we have
//
if (session_id() !== "") {
$s_url = AddURLParams($s_url, session_name() . "=" . urlencode(session_id()));
}
if (defined("SID")) {
$s_url = AddURLParams($s_url, SID);
}
$http_get = new HTTPGet($s_url);
//
// Determine authentication requirements
//
if ($AUTHENTICATE !== "" || $AUTH_USER !== "" || $AUTH_PW !== "") {
if ($AUTHENTICATE === "") {
$http_get->SetAuthentication("Basic", $AUTH_USER, $AUTH_PW);
} else {
$http_get->SetAuthenticationLine($AUTHENTICATE);
}
} else {
$a_parts = $http_get->GetURLSplit();
if (isset($a_parts["user"]) || isset($a_parts["pass"])) {
$s_auth_user = isset($a_parts["user"]) ? $a_parts["user"] : "";
$s_auth_pass = isset($a_parts["pass"]) ? $a_parts["pass"] : "";
} else {
$s_auth_type = isset($aServerVars["PHP_AUTH_TYPE"]) ? $aServerVars["PHP_AUTH_TYPE"] : "";
$s_auth_user = isset($aServerVars["PHP_AUTH_USER"]) ? $aServerVars["PHP_AUTH_USER"] : "";
$s_auth_pass = isset($aServerVars["PHP_AUTH_PW"]) ? $aServerVars["PHP_AUTH_PW"] : "";
}
if (!isset($s_auth_type) || $s_auth_type === "") {
$s_auth_type = "Basic";
}
if ($s_auth_user !== "" || $s_auth_pass !== "") {
$http_get->SetAuthentication($s_auth_type, $s_auth_user, $s_auth_pass);
}
}
//
// set the user agent
//
$http_get->SetAgent($sUserAgent);
//
// resolve the name now so the DNS cache can be written to the session
//
$http_get->Resolve();
//
// Since we might be opening a URL within the same session, we can
// get locks. So, close the session for writing to prevent this.
//
$b_closed = false;
if (function_exists('session_write_close')) {
session_write_close();
$b_closed = true;
//ob_flush(); // this prevents automatic redirects if $TEMPLATEURL
// is in use and JavaScript is switched off
}
$m_buf = FALSE;
//FMDebug("Begin read");
if (($a_lines = $http_get->Read()) === FALSE) {
$http_get->Close();
//
// get the error code and send the appropriate alert
//
list($i_error, $i_sys_err, $s_sys_msg) = $http_get->GetError();
switch ($i_error) {
case $http_get->nErrParse:
$s_error = GetMessage(MSG_URL_PARSE);
break;
case $http_get->nErrScheme:
$a_parts = $http_get->GetURLSplit();
$s_error = GetMessage(MSG_URL_SCHEME, array("SCHEME" => $a_parts["scheme"]));
break;
default:
$s_error = GetMessage(MSG_SOCKET, array("ERRNO" => $i_sys_err, "ERRSTR" => $s_sys_msg, "PHPERR" => isset($php_errormsg) ? $php_errormsg : ""));
break;
}
} else {
$http_get->Close();
//
// check the HTTP response for actual status. Anything outside
// 200-299 is a failure, but we also handle redirects.
//
list($i_http_code, $s_http_status) = $http_get->GetHTTPStatus();
if ($i_http_code < 200 || $i_http_code > 299) {
switch ($i_http_code) {
case 300:
// multiple choices (we'll take the first)
// multiple choices (we'll take the first)
case 301:
// moved permanently
// moved permanently
case 302:
// found
// found
case 303:
// see other
// see other
case 307:
// temporary redirect
//
// a "location" header must be present for us to continue
// In the case of infinite redirects, we need to stop.
// So, we limit to a maximum of 10 redirects.
//
if ($n_depth < 10) {
if (($s_location = $http_get->FindHeader("location")) !== false) {
FMDebug("Redirect from '{$s_url}' to '{$s_location}'");
$m_buf = GetURL($s_location, $s_error, $b_ret_lines, $n_depth + 1);
$b_closed = false;
break;
}
FMDebug("Redirect FAILED - no location header");
} else {
FMDebug("Redirect FAILED depth={$n_depth}");
}
// FALL THRU
// FALL THRU
default:
$s_error = GetMessage(MSG_GETURL_OPEN, array("STATUS" => $s_http_status));
break;
}
} elseif ($b_ret_lines) {
$m_buf = $a_lines;
} else {
//
// return lines as one big string buffer
//
$m_buf = implode("", $a_lines);
}
}
//
// re-open our session
//
if ($b_closed) {
session_start();
}
return $m_buf;
}
function _PrepareRequest($s_method = 'POST')
{
parent::_PrepareRequest($s_method);
$this->_AddData();
}