base.php

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<?php
/**
 * This file loads all required libraries, defines constants used across the
 * SOAP package, and defines the base classes that most other classes of this
 * package extend.
 *
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 2.02 of the PHP license,
 * that is bundled with this package in the file LICENSE, and is available at
 * through the world-wide-web at http://www.php.net/license/2_02.txt.  If you
 * did not receive a copy of the PHP license and are unable to obtain it
 * through the world-wide-web, please send a note to [e-mail] so we can
 * mail you a copy immediately.
 *
 * @category   Web Services
 * @package    SOAP
 * @author     Dietrich Ayala <[e-mail]> Original Author
 * @author     Shane Caraveo <[e-mail]>   Port to PEAR and more
 * @author     Chuck Hagenbuch <[e-mail]>   Maintenance
 * @author     Jan Schneider <[e-mail]>       Maintenance
 * @copyright  2003-2005 The PHP Group
 * @license    http://www.php.net/license/2_02.txt  PHP License 2.02
 * @link       http://pear.php.net/package/SOAP
 */

/**
 * SOAP_OBJECT_STRUCT makes PEAR::SOAP use objects for SOAP structures rather
 * than arrays.  This has been done to provide a closer match to php-soap.  If
 * the old behaviour is needed, set to false.  The old behaviour is
 * deprecated.
 *
 * @global bool $GLOBALS['SOAP_OBJECT_STRUCT']
 */
$GLOBALS['SOAP_OBJECT_STRUCT'] = true;

/**
 * SOAP_RAW_CONVERT makes PEAR::SOAP attempt to determine what SOAP type a PHP
 * string COULD be.  This may result in slightly better interoperability when
 * you are not using WSDL, and are being lazy and not using SOAP_Value to
 * define types for your values.
 *
 * @global bool $GLOBALS['SOAP_RAW_CONVERT']
 */
$GLOBALS['SOAP_RAW_CONVERT'] = false;

require_once 'PEAR.php';
require_once 'SOAP/Type/dateTime.php';
require_once 'SOAP/Type/hexBinary.php';

// optional features
$GLOBALS['SOAP_options'] = array();

@include_once 'Mail/mimePart.php';
@include_once 'Mail/mimeDecode.php';
if (class_exists('Mail_mimePart')) {
    $GLOBALS['SOAP_options']['Mime'] = 1;
    define('MAIL_MIMEPART_CRLF', "\r\n");
}

@include_once 'Net/DIME.php';
if (class_exists('Net_DIME_Message')) {
    $GLOBALS['SOAP_options']['DIME'] = 1;
}

/**
 * Enable debugging information?
 *
 * @global bool $GLOBALS['SOAP_DEBUG']
 * @name $SOAP_DEBUG
 */
$GLOBALS['SOAP_DEBUG'] = false;

if (!function_exists('version_compare') ||
    version_compare(phpversion(), '4.1', '<')) {
    die("requires PHP 4.1 or higher\n");
}
if (version_compare(phpversion(), '4.1', '>=') &&
    version_compare(phpversion(), '4.2', '<')) {
    define('FLOAT', 'double');
} else {
    define('FLOAT', 'float');
}

if (!defined('INF')) {
    define('INF', 1.8e307);
}
if (!defined('NAN')) {
    define('NAN', 0.0);
}

define('SOAP_LIBRARY_VERSION', '0.8.0RC4');
define('SOAP_LIBRARY_NAME',    'PEAR-SOAP 0.8.0RC4-devel');

// Set schema version.
define('SOAP_XML_SCHEMA_VERSION',  'http://www.w3.org/2001/XMLSchema');
define('SOAP_XML_SCHEMA_INSTANCE', 'http://www.w3.org/2001/XMLSchema-instance');
define('SOAP_XML_SCHEMA_1999',     'http://www.w3.org/1999/XMLSchema');
define('SOAP_SCHEMA',              'http://schemas.xmlsoap.org/wsdl/soap/');
define('SOAP_SCHEMA_ENCODING',     'http://schemas.xmlsoap.org/soap/encoding/');
define('SOAP_ENVELOP',             'http://schemas.xmlsoap.org/soap/envelope/');

define('SCHEMA_DISCO',             'http://schemas.xmlsoap.org/disco/');
define('SCHEMA_DISCO_SCL',         'http://schemas.xmlsoap.org/disco/scl/');

define('SCHEMA_SOAP',              'http://schemas.xmlsoap.org/wsdl/soap/');
define('SCHEMA_SOAP_HTTP',         'http://schemas.xmlsoap.org/soap/http');
define('SCHEMA_WSDL_HTTP',         'http://schemas.xmlsoap.org/wsdl/http/');
define('SCHEMA_MIME',              'http://schemas.xmlsoap.org/wsdl/mime/');
define('SCHEMA_WSDL',              'http://schemas.xmlsoap.org/wsdl/');
define('SCHEMA_DIME',              'http://schemas.xmlsoap.org/ws/2002/04/dime/wsdl/');
define('SCHEMA_CONTENT',           'http://schemas.xmlsoap.org/ws/2002/04/content-type/');
define('SCHEMA_REF',               'http://schemas.xmlsoap.org/ws/2002/04/reference/');

define('SOAP_DEFAULT_ENCODING',  'UTF-8');

class SOAP_Base_Object extends PEAR
{
    /**
     * Store debugging information in $_debug_data?
     *
     * @see $debug_data, SOAP_Base
     * @var boolean $_debug_flag
     */
    var $_debug_flag = false;

    /**
     * String containing debugging information if $_debug_flag is true.
     *
     * @access public
     * @see $debug_flag, SOAP_Base
     * @var string $_debug_data
     */
    var $_debug_data = '';

    /**
     * Supported encodings, limited by XML extension.
     *
     * @var array $_encodings
     */
    var $_encodings = array('ISO-8859-1', 'US-ASCII', 'UTF-8');

    /**
     * Fault code.
     *
     * @var string $_myfaultcode
     */
    var $_myfaultcode = '';

    /**
     * Recent PEAR_Error object.
     *
     * @var PEAR_Error $fault
     */
    var $fault = null;

    /**
     * Constructor.
     *
     * @see $debug_data, _debug()
     *
     * @param string $faultcode  Error code.
     */
    function SOAP_Base_Object($faultcode = 'Client')
    {
        $this->_myfaultcode = $faultcode;
        $this->_debug_flag = $GLOBALS['SOAP_DEBUG'];
        parent::PEAR('SOAP_Fault');
    }

    /**
     * Raises a SOAP error.
     *
     * Please refer to the SOAP definition for an impression of what a certain
     * parameter stands for.
     *
     * Use $debug_flag to store errors to the member variable $debug_data
     *
     * @see $debug_flag, $debug_data, SOAP_Fault
     *
     * @param string|object $str  Error message or object.
     * @param string $detail      Detailed error message.
     * @param string $actorURI
     * @param mixed $code
     * @param mixed $mode
     * @param mixed $options
     * @param boolean $skipmsg
     */
    function &_raiseSoapFault($str, $detail = '', $actorURI = '', $code = null,
                              $mode = null, $options = null, $skipmsg = false)
    {
        // Pass through previous faults.
        $is_instance = isset($this);
        if (is_object($str)) {
            $fault =& $str;
        } else {
            if (!$code) {
                $code = $is_instance ? $this->_myfaultcode : 'Client';
            }
            $fault =& new SOAP_Fault($str,
                                     $code,
                                     $actorURI,
                                     $detail,
                                     $mode,
                                     $options);
        }
        if ($is_instance) {
            $this->fault =& $fault;
        }

        return $fault;
    }

    function __isfault()
    {
        return $this->fault != null;
    }

    function &__getfault()
    {
        return $this->fault;
    }

    /**
     * Adds a string to the debug data.
     *
     * @param string $string  Debugging message.
     */
    function _debug($string)
    {
        if ($this->_debug_flag) {
            $this->_debug_data .= get_class($this) . ': ' .
                str_replace('>', ">\r\n", $string) . "\n";
        }
    }

}

/**
 * Common base class of all SOAP classes.
 *
 * @access   public
 * @package  SOAP
 * @author   Shane Caraveo <[e-mail]> Conversion to PEAR and updates
 */
class SOAP_Base extends SOAP_Base_Object
{
    var $_XMLSchema = array('http://www.w3.org/2001/XMLSchema',
                            'http://www.w3.org/1999/XMLSchema');
    var $_XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';

    // load types into typemap array
    var $_typemap = array(
        'http://www.w3.org/2001/XMLSchema' => array(
            'string' => 'string',
            'boolean' => 'boolean',
            'float' => FLOAT,
            'double' => FLOAT,
            'decimal' => FLOAT,
            'duration' => 'integer',
            'dateTime' => 'string',
            'time' => 'string',
            'date' => 'string',
            'gYearMonth' => 'integer',
            'gYear' => 'integer',
            'gMonthDay' => 'integer',
            'gDay' => 'integer',
            'gMonth' => 'integer',
            'hexBinary' => 'string',
            'base64Binary' => 'string',
            // derived datatypes
            'normalizedString' => 'string',
            'token' => 'string',
            'language' => 'string',
            'NMTOKEN' => 'string',
            'NMTOKENS' => 'string',
            'Name' => 'string',
            'NCName' => 'string',
            'ID' => 'string',
            'IDREF' => 'string',
            'IDREFS' => 'string',
            'ENTITY' => 'string',
            'ENTITIES' => 'string',
            'integer' => 'integer',
            'nonPositiveInteger' => 'integer',
            'negativeInteger' => 'integer',
            'long' => 'integer',
            'int' => 'integer',
            'short' => 'integer',
            'byte' => 'string',
            'nonNegativeInteger' => 'integer',
            'unsignedLong' => 'integer',
            'unsignedInt' => 'integer',
            'unsignedShort' => 'integer',
            'unsignedByte' => 'integer',
            'positiveInteger'  => 'integer',
            'anyType' => 'string',
            'anyURI' => 'string',
            'QName' => 'string'
        ),
        'http://www.w3.org/1999/XMLSchema' => array(
            'i4' => 'integer',
            'int' => 'integer',
            'boolean' => 'boolean',
            'string' => 'string',
            'double' => FLOAT,
            'float' => FLOAT,
            'dateTime' => 'string',
            'timeInstant' => 'string',
            'base64Binary' => 'string',
            'base64' => 'string',
            'ur-type' => 'string'
        ),
        'http://schemas.xmlsoap.org/soap/encoding/' => array(
            'base64' => 'string',
            'array' => 'array',
            'Array' => 'array',
            'Struct' => 'array')
    );

    /**
     * Default class name to use for decoded response objects.
     *
     * @var string $_defaultObjectClassname
     */
    var $_defaultObjectClassname = 'stdClass';

    // Load namespace URIs into an array of URI => prefix.
    var $_namespaces;
    var $_namespace;

    var $_xmlEntities = array('&' => '&amp;',
                              '<' => '&lt;',
                              '>' => '&gt;',
                              "'" => '&apos;',
                              '"' => '&quot;');

    var $_doconversion = false;

    var $__attachments = array();

    var $_wsdl = null;

    /**
     * True if we use section 5 encoding, or false if this is literal.
     *
     * @var boolean $_section5
     */
    var $_section5 = true;

    // Handle type to class mapping.
    var $_auto_translation = false;
    var $_type_translation = array();

    /**
     * Constructor.
     *
     * @see $debug_data, _debug()
     *
     * @param string $faultcode  Error code.
     */
    function SOAP_Base($faultcode = 'Client')
    {
        parent::SOAP_Base_Object($faultcode);
        $this->_resetNamespaces();
    }

    function _resetNamespaces()
    {
        $this->_namespaces = array(
            'http://schemas.xmlsoap.org/soap/envelope/' => 'SOAP-ENV',
            'http://www.w3.org/2001/XMLSchema' => 'xsd',
            'http://www.w3.org/2001/XMLSchema-instance' => 'xsi',
            'http://schemas.xmlsoap.org/soap/encoding/' => 'SOAP-ENC');
    }

    function isValidField($fieldname, $type)
    {
        foreach($this->_wsdl->complexTypes as $nss)
        {
            foreach($nss as $ns)
            {
                if (array_key_exists($fieldname, $ns['elements']))
                {
                    return true;
                }
            }
        }
        return false;
    }


    /**
     * Sets the schema version used in the SOAP message.
     *
     * @access private
     * @see $_XMLSchema
     *
     * @param string $schemaVersion  The schema version.
     */
    function _setSchemaVersion($schemaVersion)
    {
        if (!in_array($schemaVersion, $this->_XMLSchema)) {
            return $this->_raiseSoapFault("unsuported XMLSchema $schemaVersion");
        }
        $this->_XMLSchemaVersion = $schemaVersion;
        $tmpNS = array_flip($this->_namespaces);
        $tmpNS['xsd'] = $this->_XMLSchemaVersion;
        $tmpNS['xsi'] = $this->_XMLSchemaVersion . '-instance';
        $this->_namespaces = array_flip($tmpNS);
    }

    function _getNamespacePrefix($ns)
    {
        if ($this->_namespace && $ns == $this->_namespace) {
            return '';
        }