BeSimpleSoap/src/BeSimple/SoapClient/Helper.php

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<?php
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/*
* This file is part of the BeSimpleSoapClient.
*
* (c) Christian Kerl <christian-kerl@web.de>
* (c) Francis Besset <francis.besset@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace BeSimple\SoapClient;
/**
* Soap helper class with static functions that are used in the client and
* server implementations. It also provides namespace and configuration
* constants.
*
* @author Andreas Schamberger
*/
class Helper
{
/**
* Attachment type: xsd:base64Binary (native in ext/soap).
*/
const ATTACHMENTS_TYPE_BASE64 = 1;
/**
* Attachment type: MTOM (SOAP Message Transmission Optimization Mechanism).
*/
const ATTACHMENTS_TYPE_MTOM = 2;
/**
* Attachment type: SWA (SOAP Messages with Attachments).
*/
const ATTACHMENTS_TYPE_SWA = 4;
/**
* Web Services Security: SOAP Message Security 1.0 (WS-Security 2004)
*/
const NAME_WSS_SMS = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0';
/**
* Web Services Security: SOAP Message Security 1.1 (WS-Security 2004)
*/
const NAME_WSS_SMS_1_1 = 'http://docs.oasis-open.org/wss/oasis-wss-soap-message-security-1.1';
/**
* Web Services Security UsernameToken Profile 1.0
*/
const NAME_WSS_UTP = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0';
/**
* Web Services Security X.509 Certificate Token Profile
*/
const NAME_WSS_X509 = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0';
/**
* Soap 1.1 namespace.
*/
const NS_SOAP_1_1 = 'http://schemas.xmlsoap.org/soap/envelope/';
/**
* Soap 1.1 namespace.
*/
const NS_SOAP_1_2 = 'http://www.w3.org/2003/05/soap-envelope/';
/**
* Web Services Addressing 1.0 namespace.
*/
const NS_WSA = 'http://www.w3.org/2005/08/addressing';
/**
* Web Services Security Extension namespace.
*/
const NS_WSS = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd';
/**
* Web Services Security Utility namespace.
*/
const NS_WSU = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd';
/**
* Describing Media Content of Binary Data in XML namespace.
*/
const NS_XMLMIME = 'http://www.w3.org/2004/11/xmlmime';
/**
* XML Schema namespace.
*/
const NS_XML_SCHEMA = 'http://www.w3.org/2001/XMLSchema';
/**
* XML Schema instance namespace.
*/
const NS_XML_SCHEMA_INSTANCE = 'http://www.w3.org/2001/XMLSchema-instance';
/**
* XML-binary Optimized Packaging namespace.
*/
const NS_XOP = 'http://www.w3.org/2004/08/xop/include';
/**
* Web Services Addressing 1.0 prefix.
*/
const PFX_WSA = 'wsa';
/**
* Web Services Security Extension namespace.
*/
const PFX_WSS = 'wsse';
/**
* Web Services Security Utility namespace prefix.
*/
const PFX_WSU = 'wsu';
/**
* Describing Media Content of Binary Data in XML namespace prefix.
*/
const PFX_XMLMIME = 'xmlmime';
/**
* XML Schema namespace prefix.
*/
const PFX_XML_SCHEMA = 'xsd';
/**
* XML Schema instance namespace prefix.
*/
const PFX_XML_SCHEMA_INSTANCE = 'xsi';
/**
* XML-binary Optimized Packaging namespace prefix.
*/
const PFX_XOP = 'xop';
/**
* Constant for a request.
*/
const REQUEST = 0;
/**
* Constant for a response.
*/
const RESPONSE = 1;
/**
* Wheather to format the XML output or not.
*
* @var boolean
*/
public static $formatXmlOutput = false;
/**
* Contains previously defined error handler string.
*
* @var string
*/
private static $previousErrorHandler = null;
/**
* User-defined error handler function to convert errors to exceptions.
*
* @param string $errno
* @param string $errstr
* @param string $errfile
* @param string $errline
* @throws ErrorException
*/
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public static function exceptionErrorHandler($errno, $errstr, $errfile, $errline)
{
// don't throw exception for errors suppresed with @
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if (error_reporting() != 0) {
throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
}
}
/**
* Generate a pseudo-random version 4 UUID.
*
* @see http://de.php.net/manual/en/function.uniqid.php#94959
* @return string
*/
public static function generateUUID()
{
return sprintf(
'%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
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mt_rand(0, 0xffff), mt_rand(0, 0xffff),
// 16 bits for "time_mid"
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mt_rand(0, 0xffff),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 4
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mt_rand(0, 0x0fff) | 0x4000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
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mt_rand(0, 0x3fff) | 0x8000,
// 48 bits for "node"
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mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
}
/**
* Builds the current URL from the $_SERVER array.
*
* @return string
*/
public static function getCurrentUrl()
{
$url = '';
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if (isset($_SERVER['HTTPS']) &&
(strtolower($_SERVER['HTTPS']) === 'on' || $_SERVER['HTTPS'] === '1')) {
$url .= 'https://';
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} else {
$url .= 'http://';
}
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$url .= isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : '';
if (isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] != 80) {
$url .= ":{$_SERVER['SERVER_PORT']}";
}
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$url .= isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
return $url;
}
/**
* Get SOAP namespace for the given $version.
*
* @param int $version SOAP_1_1|SOAP_1_2
* @return string
*/
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public static function getSoapNamespace($version)
{
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if ($version === SOAP_1_2) {
return self::NS_SOAP_1_2;
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} else {
return self::NS_SOAP_1_1;
}
}
/**
* Get SOAP version from namespace URI.
*
* @param string $namespace NS_SOAP_1_1|NS_SOAP_1_2
* @return int SOAP_1_1|SOAP_1_2
*/
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public static function getSoapVersionFromNamespace($namespace)
{
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if ($namespace === self::NS_SOAP_1_2) {
return SOAP_1_2;
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} else {
return SOAP_1_1;
}
}
/**
* Runs the registered Plugins on the given request $xml.
*
* @param array(\ass\Soap\Plugin) $plugins
* @param int $requestType \ass\Soap\Helper::REQUEST|\ass\Soap\Helper::RESPONSE
* @param string $xml
* @param string $location
* @param string $action
* @param \ass\Soap\WsdlHandler $wsdlHandler
* @return string
*/
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public static function runPlugins(array $plugins, $requestType, $xml, $location = null, $action = null, \ass\Soap\WsdlHandler $wsdlHandler = null)
{
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if (count($plugins) > 0) {
// instantiate new dom object
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$dom = new \DOMDocument('1.0');
// format the XML if option is set
$dom->formatOutput = self::$formatXmlOutput;
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$dom->loadXML($xml);
$params = array(
$dom,
$location,
$action,
$wsdlHandler
);
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if ($requestType == self::REQUEST) {
$callMethod = 'modifyRequest';
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} else {
$callMethod = 'modifyResponse';
}
// modify dom
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foreach($plugins AS $plugin) {
if ($plugin instanceof \ass\Soap\Plugin) {
call_user_func_array(array($plugin, $callMethod), $params);
}
}
// return the modified xml document
return $dom->saveXML();
// format the XML if option is set
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} elseif (self::$formatXmlOutput === true) {
$dom = new \DOMDocument('1.0');
$dom->formatOutput = true;
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$dom->loadXML($xml);
return $dom->saveXML();
}
return $xml;
}
/**
* Set custom error handler that converts all php errors to ErrorExceptions
*
* @param boolean $reset
*/
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public static function setCustomErrorHandler($reset = false)
{
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if ($reset === true && !is_null(self::$previousErrorHandler)) {
set_error_handler(self::$previousErrorHandler);
self::$previousErrorHandler = null;
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} else {
self::$previousErrorHandler = set_error_handler('ass\\Soap\\Helper::exceptionErrorHandler');
}
return self::$previousErrorHandler;
}
/**
* Build data string to used to bridge ext/soap
* 'SOAP_MIME_ATTACHMENT:cid=...&type=...'
*
* @param string $contentId
* @param string $contentType
* @return string
*/
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public static function makeSoapAttachmentDataString($contentId, $contentType)
{
$parameter = array(
'cid' => $contentId,
'type' => $contentType,
);
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return 'SOAP-MIME-ATTACHMENT:' . http_build_query($parameter, null, '&');
}
/**
* Parse data string used to bridge ext/soap
* 'SOAP_MIME_ATTACHMENT:cid=...&type=...'
*
* @param string $dataString
* @return array(string=>string)
*/
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public static function parseSoapAttachmentDataString($dataString)
{
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$dataString = substr($dataString, 21);
// get all data
$data = array();
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parse_str($dataString, $data);
return $data;
}
/**
* Function to set proper http status header.
* Neccessary as there is a difference between mod_php and the cgi SAPIs.
*
* @param string $header
*/
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public static function setHttpStatusHeader($header)
{
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if ('cgi' == substr(php_sapi_name(), 0, 3)) {
header('Status: ' . $header);
} else {
header($_SERVER['SERVER_PROTOCOL'] . ' ' . $header);
}
}
}