/**
* Retrieves a file from cache if it exists, otherwise retreive from net,
* add to cache, and return from cache.
*
* @param string URL to WSDL
* @param array proxy parameters
* @param int expected MD5 of WSDL URL
* @access public
* @return string data
*/
function get($wsdl_fname, $proxy_params = array(), $cache = 0)
{
$cachename = $md5_wsdl = $file_data = '';
if ($this->_cacheUse) {
// Try to retrieve WSDL from cache
$cachename = SOAP_WSDL_Cache::_cacheDir() . '/' . md5($wsdl_fname) . ' .wsdl';
if (file_exists($cachename)) {
$wf = fopen($cachename, 'rb');
if ($wf) {
// Reading cached file
$file_data = fread($wf, filesize($cachename));
$md5_wsdl = md5($file_data);
fclose($wf);
}
if ($cache) {
if ($cache != $md5_wsdl) {
return $this->_raiseSoapFault('WSDL Checksum error!', $wsdl_fname);
}
} else {
$fi = stat($cachename);
$cache_mtime = $fi[8];
//print cache_mtime, time()
if ($cache_mtime + $this->_cacheMaxAge < time()) {
// expired
$md5_wsdl = '';
// refetch
}
}
}
}
if (!$md5_wsdl) {
// Not cached or not using cache. Retrieve WSDL from URL
// is it a local file?
// this section should be replace by curl at some point
if (!preg_match('/^(https?|file):\\/\\//', $wsdl_fname)) {
if (!file_exists($wsdl_fname)) {
return $this->_raiseSoapFault("Unable to read local WSDL {$wsdl_fname}", $wsdl_fname);
}
if (function_exists('file_get_contents')) {
$file_data = file_get_contents($wsdl_fname);
} else {
$file_data = implode('', file($wsdl_fname));
}
} else {
$uri = explode('?', $wsdl_fname);
$rq =& new HTTP_Request($uri[0], $proxy_params);
// the user agent HTTP_Request uses fouls things up
if (isset($uri[1])) {
$rq->addRawQueryString($uri[1]);
}
if (isset($proxy_params['proxy_host']) && isset($proxy_params['proxy_port']) && isset($proxy_params['proxy_user']) && isset($proxy_params['proxy_pass'])) {
$rq->setProxy($proxy_params['proxy_host'], $proxy_params['proxy_port'], $proxy_params['proxy_user'], $proxy_params['proxy_pass']);
} elseif (isset($proxy_params['proxy_host']) && isset($proxy_params['proxy_port'])) {
$rq->setProxy($proxy_params['proxy_host'], $proxy_params['proxy_port']);
}
$result = $rq->sendRequest();
if (PEAR::isError($result)) {
return $this->_raiseSoapFault("Unable to retrieve WSDL {$wsdl_fname}," . $rq->getResponseCode(), $wsdl_fname);
}
$file_data = $rq->getResponseBody();
if (!$file_data) {
return $this->_raiseSoapFault("Unable to retrieve WSDL {$wsdl_fname}, no http body", $wsdl_fname);
}
}
$md5_wsdl = md5($file_data);
if ($this->_cacheUse) {
$fp = fopen($cachename, "wb");
fwrite($fp, $file_data);
fclose($fp);
}
}
if ($this->_cacheUse && $cache && $cache != $md5_wsdl) {
return $this->_raiseSoapFault("WSDL Checksum error!", $wsdl_fname);
}
return $file_data;
}
/**
* get
* retreives file from cache if it exists, otherwise retreive from net,
* add to cache, and return from cache
*/
function get($wsdl_fname, $cache = 0)
{
$cachename = SOAP_WSDL_Cache::_cacheDir() . "/" . md5($wsdl_fname);
$cacheinfo = $cachename . ".info";
$cachename .= ".wsdl";
$md5_wsdl = "";
$file_data = '';
if (WSDL_CACHE_USE && file_exists($cachename)) {
$wf = fopen($cachename, "rb");
if ($wf) {
$file_data = fread($wf, filesize($cachename));
$md5_wsdl = md5($file_data);
fclose($wf);
}
if ($cache) {
if ($cache != $md5_wsdl) {
return $this->raiseSoapFault("WSDL Checksum error!", $wsdl_fname);
}
} else {
$fi = stat($cachename);
$cache_mtime = $fi[8];
#print cache_mtime, time()
if ($cache_mtime + WSDL_CACHE_MAX_AGE < time()) {
# expired
$md5_wsdl = "";
# refetch
}
}
}
if (!$md5_wsdl) {
$fd = @file($wsdl_fname);
if (!$fd) {
return $this->raiseSoapFault("Unable to retrieve WSDL", $wsdl_fname);
}
$file_data = join('', $fd);
$md5_wsdl = md5($file_data);
if (WSDL_CACHE_USE) {
$fp = fopen($cachename, "wb");
fwrite($fp, $file_data);
fclose($fp);
}
}
if (WSDL_CACHE_USE && $cache && $cache != $md5_wsdl) {
return $this->raiseSoapFault("WSDL Checksum error!", $wsdl_fname);
}
return $file_data;
}