wsdl.php

PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。

                            if (isset($_argtype['element'])) {
                                // Element argument.
                                $comments .= $this->_elementArg($args, $argarray, $_argtype, $_argtype['type']);
                            } else {
                                // Complex type argument.
                                $comments .= $this->_complexTypeArg($args, $argarray, $_argtype, $_argname);
                            }
                        }
                    }
                }
            }

            // Validate entries.

            // Operation names are function names, so try to make sure it's
            // legal. This could potentially cause collisions, but let's try
            // to make everything callable and see how many problems that
            // causes.
            $opname_php = preg_replace('/[ .\-\(\)]+/', '_', $opname);
            if (!$this->_validateString($opname_php)) {
                return null;
            }

            if ($argarray) {
                $argarray = "array($argarray)";
            } else {
                $argarray = 'null';
            }

            $class .= "    function &$opname_php($args)\n    {\n$comments$wrappers" .
                "        \$result = \$this->call('$opname',\n" .
                "                              \$v = $argarray,\n" .
                "                              array('namespace' => '$namespace',\n" .
                "                                    'soapaction' => '$soapaction',\n" .
                "                                    'style' => '$opstyle',\n" .
                "                                    'use' => '$use'" .
                ($this->trace?",\n                                    'trace' => 1" : '') . "));\n" .
                "        return \$result;\n" .
                "    }\n";
        }

        $class .= "}\n";

        return $class;
    }

    function generateAllProxies()
    {
        $proxycode = '';
        foreach (array_keys($this->services[$this->service]['ports']) as $key) {
            $port =& $this->services[$this->service]['ports'][$key];
            $proxycode .= $this->generateProxyCode($port);
        }
        return $proxycode;
    }

    function &getProxy($port = '', $name = '')
    {
        if ($this->__isfault()) {
            $fault =& $this->__getfault();
            return $fault;
        }

        $multiport = count($this->services[$this->service]['ports']) > 1;

        if (!$port) {
            reset($this->services[$this->service]['ports']);
            $port = current($this->services[$this->service]['ports']);
        }

        if ($multiport || $port) {
            $classname = 'WebService_' . $this->service . '_' . $port['name'];
        } else {
            $classname = 'WebService_' . $this->service;
        }

        if ($name) {
            $classname = $name . '_' . $classname;
        }

        $classname = preg_replace('/[ .\-\(\)]+/', '_', $classname);
        if (!class_exists($classname)) {
            $proxy = $this->generateProxyCode($port, $classname);
            require_once 'SOAP/Client.php';
            eval($proxy);
        }
        $proxy =& new $classname;

        return $proxy;
    }

    function &_getComplexTypeForElement($name, $namespace)
    {
        $t = null;
        if (isset($this->ns[$namespace]) &&
            isset($this->elements[$this->ns[$namespace]][$name]['type'])) {

            $type = $this->elements[$this->ns[$namespace]][$name]['type'];
            $ns = $this->elements[$this->ns[$namespace]][$name]['namespace'];

            if (isset($this->complexTypes[$ns][$type])) {
                $t = $this->complexTypes[$ns][$type];
            }
        }
        return $t;
    }

    function getComplexTypeNameForElement($name, $namespace)
    {
        $t = $this->_getComplexTypeForElement($name, $namespace);
        if ($t) {
            return $t['name'];
        }
        return null;
    }

    function getComplexTypeChildType($ns, $name, $child_ns, $child_name)
    {
        // is the type an element?
        $t = $this->_getComplexTypeForElement($name, $ns);
        if ($t) {
            // no, get it from complex types directly
            if (isset($t['elements'][$child_name]['type']))
                return $t['elements'][$child_name]['type'];
        }
        return null;
    }

    function getSchemaType($type, $name, $type_namespace)
    {
        // see if it's a complex type so we can deal properly with
        // SOAPENC:arrayType.
        if ($name && $type) {
            // XXX TODO:
            // look up the name in the wsdl and validate the type.
            foreach ($this->complexTypes as $ns => $types) {
                if (array_key_exists($type, $types)) {
                    if (array_key_exists('type', $types[$type])) {
                        list($arraytype_ns, $arraytype, $array_depth) = isset($types[$type]['arrayType'])?
                            $this->_getDeepestArrayType($types[$type]['namespace'], $types[$type]['arrayType'])
                            : array($this->namespaces[$types[$type]['namespace']], null, 0);
                        return array($types[$type]['type'], $arraytype, $arraytype_ns, $array_depth);
                    }
                    if (array_key_exists('arrayType', $types[$type])) {
                        list($arraytype_ns, $arraytype, $array_depth) =
                            $this->_getDeepestArrayType($types[$type]['namespace'], $types[$type]['arrayType']);
                        return array('Array', $arraytype, $arraytype_ns, $array_depth);
                    }
                    if (array_key_exists('elements', $types[$type]) &&
                        array_key_exists($name, $types[$type]['elements'])) {
                        $type = $types[$type]['elements']['type'];
                        return array($type, null, $this->namespaces[$types[$type]['namespace']], null);
                    }
                }
            }
        }
        if ($type && $type_namespace) {
            $arrayType = null;
            // XXX TODO:
            // this code currently handles only one way of encoding array types in wsdl
            // need to do a generalized function to figure out complex types
            $p = $this->ns[$type_namespace];
            if ($p &&
                array_key_exists($p, $this->complexTypes) &&
                array_key_exists($type, $this->complexTypes[$p])) {
                if ($arrayType = $this->complexTypes[$p][$type]['arrayType']) {
                    $type = 'Array';
                } elseif ($this->complexTypes[$p][$type]['order']=='sequence' &&
                          array_key_exists('elements', $this->complexTypes[$p][$type])) {
                    reset($this->complexTypes[$p][$type]['elements']);
                    // assume an array
                    if (count($this->complexTypes[$p][$type]['elements']) == 1) {
                        $arg = current($this->complexTypes[$p][$type]['elements']);
                        $arrayType = $arg['type'];
                        $type = 'Array';
                    } else {
                        foreach ($this->complexTypes[$p][$type]['elements'] as $element) {
                            if ($element['name'] == $type) {
                                $arrayType = $element['type'];
                                $type = $element['type'];
                            }
                        }
                    }
                } else {
                    $type = 'Struct';
                }
                return array($type, $arrayType, $type_namespace, null);
            }
        }
        return array(null, null, null, null);
    }

    /**
     * Recurse through the WSDL structure looking for the innermost array type
     * of multi-dimensional arrays.
     *
     * Takes a namespace prefix and a type, which can be in the form 'type' or
     * 'type[]', and returns the full namespace URI, the type of the most
     * deeply nested array type found, and the number of levels of nesting.
     *
     * @access private
     * @return mixed array or nothing
     */
    function _getDeepestArrayType($nsPrefix, $arrayType)
    {
        static $trail = array();

        $arrayType = ereg_replace('\[\]$', '', $arrayType);

        // Protect against circular references XXX We really need to remove
        // trail from this altogether (it's very inefficient and in the wrong
        // place!) and put circular reference checking in when the WSDL info
        // is generated in the first place
        if (array_search($nsPrefix . ':' . $arrayType, $trail)) {
            return array(null, null, -count($trail));
        }

        if (array_key_exists($nsPrefix, $this->complexTypes) &&
            array_key_exists($arrayType, $this->complexTypes[$nsPrefix]) &&
            array_key_exists('arrayType', $this->complexTypes[$nsPrefix][$arrayType])) {
            $trail[] = $nsPrefix . ':' . $arrayType;
            $result = $this->_getDeepestArrayType($this->complexTypes[$nsPrefix][$arrayType]['namespace'],
                                                  $this->complexTypes[$nsPrefix][$arrayType]['arrayType']);
            return array($result[0], $result[1], $result[2] + 1);
        }
        return array($this->namespaces[$nsPrefix], $arrayType, 0);
    }

}

class SOAP_WSDL_Cache extends SOAP_Base
{
    // Cache settings

    /**
     * Use WSDL cache
     *
     * @var boolean
     */
    var $_cacheUse = null;

    /**
     * Cache max lifetime (in seconds)
     *
     * @var int
     */
    var $_cacheMaxAge = null;

    /**
     * SOAP_WSDL_Cache constructor
     *
     * @param  boolean use caching
     * @param  int     cache max lifetime (in seconds)
     * @access public
     */
    function SOAP_WSDL_Cache($cacheUse = WSDL_CACHE_USE,
                             $cacheMaxAge = WSDL_CACHE_MAX_AGE)
    {
        parent::SOAP_Base('WSDLCACHE');
        $this->_cacheUse = $cacheUse;
        $this->_cacheMaxAge = $cacheMaxAge;
    }

    /**
     * _cacheDir
     * return the path to the cache, if it doesn't exist, make it
     */
    function _cacheDir()
    {
        $dir = getenv("WSDLCACHE");
        if (!$dir) $dir = " ./wsdlcache";
        @mkdir($dir, 0700);
        return $dir;
    }

    /**
     * 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)) {