SoapDiscovery.class.php【PHP自动生成WSDL】

  1 <?php
  2   
  3 /**
  4  * Copyright (c) 2005, Braulio Jos?Solano Rojas
  5  * All rights reserved.
  6  * 
  7  * Redistribution and use in source and binary forms, with or without modification, are
  8  * permitted provided that the following conditions are met:
  9  * 
 10  *     Redistributions of source code must retain the above copyright notice, this list of
 11  *     conditions and the following disclaimer. 
 12  *     Redistributions in binary form must reproduce the above copyright notice, this list of
 13  *     conditions and the following disclaimer in the documentation and/or other materials
 14  *     provided with the distribution. 
 15  *     Neither the name of the Solsoft de Costa Rica S.A. nor the names of its contributors may
 16  *     be used to endorse or promote products derived from this software without specific
 17  *     prior written permission.
 18  * 
 19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 20  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 21  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 22  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 23  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 31  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 32  * 
 33  *
 34  * @version $Id$
 35  * @copyright 2005 
 36  */
 37 
 38 /**
 39  * SoapDiscovery Class that provides Web Service Definition Language (WSDL).
 40  * 
 41  * @package SoapDiscovery
 42  * @author Braulio Jos?Solano Rojas
 43  * @copyright Copyright (c) 2005 Braulio Jos?Solano Rojas
 44  * @version $Id$
 45  * @access public
 46  **/
 47 class SoapDiscovery {
 48     private $class_name = ‘‘;
 49     private $service_name = ‘‘;
 50     
 51     /**
 52      * SoapDiscovery::__construct() SoapDiscovery class Constructor.
 53      * 
 54      * @param string $class_name
 55      * @param string $service_name
 56      **/
 57     public function __construct($class_name = ‘‘, $service_name = ‘‘) {
 58         $this->class_name = $class_name;
 59         $this->service_name = $service_name;
 60     }
 61     
 62     /**
 63      * SoapDiscovery::getWSDL() Returns the WSDL of a class if the class is instantiable.
 64      * 
 65      * @return string
 66      **/
 67     public function getWSDL() {
 68         if (empty($this->service_name)) {
 69             throw new Exception(‘No service name.‘);
 70         }
 71         $headerWSDL = "<?xml version=\"1.0\" ?>\n";
 72         $headerWSDL.= "<definitions name=\"$this->service_name\" targetNamespace=\"urn:$this->service_name\" xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\" xmlns:soap=\"http://schemas.xmlsoap.org/wsdl/soap/\" xmlns:tns=\"urn:$this->service_name\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\" xmlns=\"http://schemas.xmlsoap.org/wsdl/\">\n";
 73         $headerWSDL.= "<types xmlns=\"http://schemas.xmlsoap.org/wsdl/\" />\n";
 74 
 75         if (empty($this->class_name)) {
 76             throw new Exception(‘No class name.‘);
 77         }
 78         
 79         $class = new ReflectionClass($this->class_name);
 80         
 81         if (!$class->isInstantiable()) {
 82             throw new Exception(‘Class is not instantiable.‘);
 83         }
 84         
 85         $methods = $class->getMethods();
 86         
 87         $portTypeWSDL = ‘<portType name="‘.$this->service_name.‘Port">‘;
 88         $bindingWSDL = ‘<binding name="‘.$this->service_name.‘Binding" type="tns:‘.$this->service_name."Port\">\n<soap:binding style=\"rpc\" transport=\"http://schemas.xmlsoap.org/soap/http\" />\n";
 89         $serviceWSDL = ‘<service name="‘.$this->service_name."\">\n<documentation />\n<port name=\"".$this->service_name.‘Port" binding="tns:‘.$this->service_name."Binding\"><soap:address location=\"http://".$_SERVER[‘SERVER_NAME‘].‘:‘.$_SERVER[‘SERVER_PORT‘].$_SERVER[‘PHP_SELF‘]."\" />\n</port>\n</service>\n";
 90         $messageWSDL = ‘‘;
 91         foreach ($methods as $method) {
 92             if ($method->isPublic() && !$method->isConstructor()) {
 93                 $portTypeWSDL.= ‘<operation name="‘.$method->getName()."\">\n".‘<input message="tns:‘.$method->getName()."Request\" />\n<output message=\"tns:".$method->getName()."Response\" />\n</operation>\n";
 94                 $bindingWSDL.= ‘<operation name="‘.$method->getName()."\">\n".‘<soap:operation soapAction="urn:‘.$this->service_name.‘#‘.$this->class_name.‘#‘.$method->getName()."\" />\n<input><soap:body use=\"encoded\" namespace=\"urn:$this->service_name\" encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" />\n</input>\n<output>\n<soap:body use=\"encoded\" namespace=\"urn:$this->service_name\" encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" />\n</output>\n</operation>\n";
 95                 $messageWSDL.= ‘<message name="‘.$method->getName()."Request\">\n";
 96                 $parameters = $method->getParameters();
 97                 foreach ($parameters as $parameter) {
 98                     $messageWSDL.= ‘<part name="‘.$parameter->getName()."\" type=\"xsd:string\" />\n";
 99                 }
100                 $messageWSDL.= "</message>\n";
101                 $messageWSDL.= ‘<message name="‘.$method->getName()."Response\">\n";
102                 $messageWSDL.= ‘<part name="‘.$method->getName()."\" type=\"xsd:string\" />\n";
103                 $messageWSDL.= "</message>\n";
104             }
105         }
106         $portTypeWSDL.= "</portType>\n";
107         $bindingWSDL.= "</binding>\n";
108         //return sprintf(‘%s%s%s%s%s%s‘, $headerWSDL, $portTypeWSDL, $bindingWSDL, $serviceWSDL, $messageWSDL, ‘</definitions>‘);
109 
110         $fso = fopen($this->class_name . ".wsdl", "w");
111         fwrite($fso, sprintf(‘%s%s%s%s%s%s‘, $headerWSDL, $portTypeWSDL, $bindingWSDL, $serviceWSDL, $messageWSDL, ‘</definitions>‘));
112     }
113     
114     /**
115      * SoapDiscovery::getDiscovery() Returns discovery of WSDL.
116      * 
117      * @return string
118      **/
119     public function getDiscovery() {
120         return "<?xml version=\"1.0\" ?>\n<disco:discovery xmlns:disco=\"http://schemas.xmlsoap.org/disco/\" xmlns:scl=\"http://schemas.xmlsoap.org/disco/scl/\">\n<scl:contractRef ref=\"http://".$_SERVER[‘SERVER_NAME‘].‘:‘.$_SERVER[‘SERVER_PORT‘].$_SERVER[‘PHP_SELF‘]."?wsdl\" />\n</disco:discovery>";
121     }
122 }
123 
124 ?>