[2] | 1 | <?php |
---|
[2364] | 2 | |
---|
| 3 | /*************************************************************************** |
---|
| 4 | * Expresso Livre * |
---|
| 5 | * http://www.expressolivre.org * |
---|
| 6 | * -------------------------------------------- * |
---|
| 7 | * This program is free software; you can redistribute it and/or modify it * |
---|
| 8 | * under the terms of the GNU General Public License as published by the * |
---|
| 9 | * Free Software Foundation; either version 2 of the License, or (at your * |
---|
| 10 | * option) any later version. * |
---|
| 11 | \**************************************************************************/ |
---|
[2] | 12 | /* |
---|
| 13 | |
---|
| 14 | SOAPx4 |
---|
| 15 | by Dietrich Ayala (C) 2001 dietrich@ganx4.com |
---|
| 16 | |
---|
| 17 | This project began based on code from the 2 projects below, |
---|
| 18 | and still contains some original code. The licenses of both must be respected. |
---|
| 19 | |
---|
| 20 | XML-RPC for PHP |
---|
| 21 | originally by Edd Dumbill (C) 1999-2000 |
---|
| 22 | |
---|
| 23 | SOAP for PHP |
---|
| 24 | by Victor Zou (C) 2000-2001 <victor@gigaideas.com.cn> |
---|
| 25 | |
---|
| 26 | this is a class that loads a wsdl file and makes it's data available to an application |
---|
| 27 | it should provide methods that allow both client and server usage of it |
---|
| 28 | |
---|
| 29 | also should have methods for creating a wsdl file from scratch and |
---|
| 30 | serializing wsdl into valid markup |
---|
| 31 | */ |
---|
| 32 | |
---|
| 33 | class wsdl |
---|
| 34 | { |
---|
| 35 | // constructor |
---|
| 36 | function wsdl($wsdl=False) |
---|
| 37 | { |
---|
| 38 | // define internal arrays of bindings, ports, operations, messages, etc. |
---|
| 39 | $this->complexTypes = array(); |
---|
| 40 | $this->messages = array(); |
---|
| 41 | $this->currentMessage; |
---|
| 42 | $this->portOperations = array(); |
---|
| 43 | $this->currentOperation; |
---|
| 44 | $this->portTypes = array(); |
---|
| 45 | $this->currentPortType; |
---|
| 46 | $this->bindings = array(); |
---|
| 47 | $this->currentBinding; |
---|
| 48 | // debug switch |
---|
| 49 | $this->debug_flag = False; |
---|
| 50 | // parser vars |
---|
| 51 | $this->parser; |
---|
| 52 | $this->position; |
---|
| 53 | $this->depth; |
---|
| 54 | $this->depth_array = array(); |
---|
| 55 | |
---|
| 56 | if($wsdl == "-1") |
---|
| 57 | { |
---|
| 58 | $wsdl=False; |
---|
| 59 | } |
---|
| 60 | // Check whether content has been read. |
---|
| 61 | if($wsdl) |
---|
| 62 | { |
---|
| 63 | $wsdl_string = join("",file($wsdl)); |
---|
| 64 | // Create an XML parser. |
---|
| 65 | $this->parser = xml_parser_create(); |
---|
| 66 | // Set the options for parsing the XML data. |
---|
| 67 | //xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); |
---|
| 68 | xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0); |
---|
| 69 | // Set the object for the parser. |
---|
| 70 | xml_set_object($this->parser, &$this); |
---|
| 71 | // Set the element handlers for the parser. |
---|
| 72 | xml_set_element_handler($this->parser, 'start_element','end_element'); |
---|
| 73 | xml_set_character_data_handler($this->parser,'character_data'); |
---|
| 74 | //xml_set_default_handler($this->parser, 'default_handler'); |
---|
| 75 | |
---|
| 76 | // Parse the XML file. |
---|
| 77 | if(!xml_parse($this->parser,$wsdl_string,True)) |
---|
| 78 | { |
---|
| 79 | // Display an error message. |
---|
| 80 | $this->debug(sprintf('XML error on line %d: %s', |
---|
| 81 | xml_get_current_line_number($this->parser), |
---|
| 82 | xml_error_string(xml_get_error_code($this->parser)))); |
---|
| 83 | $this->fault = True; |
---|
| 84 | } |
---|
| 85 | xml_parser_free($this->parser); |
---|
| 86 | } |
---|
| 87 | } |
---|
| 88 | |
---|
| 89 | // start-element handler |
---|
| 90 | function start_element($parser, $name, $attrs) |
---|
| 91 | { |
---|
| 92 | // position in the total number of elements, starting from 0 |
---|
| 93 | $pos = $this->position++; |
---|
| 94 | $depth = $this->depth++; |
---|
| 95 | // set self as current value for this depth |
---|
| 96 | $this->depth_array[$depth] = $pos; |
---|
| 97 | |
---|
| 98 | // find status, register data |
---|
| 99 | switch($this->status) |
---|
| 100 | { |
---|
| 101 | case 'types': |
---|
| 102 | switch($name) |
---|
| 103 | { |
---|
| 104 | case 'schema': |
---|
| 105 | $this->schema = True; |
---|
| 106 | break; |
---|
| 107 | case 'complexType': |
---|
| 108 | $this->currentElement = $attrs['name']; |
---|
| 109 | $this->schemaStatus = 'complexType'; |
---|
| 110 | break; |
---|
| 111 | case 'element': |
---|
| 112 | $this->complexTypes[$this->currentElement]['elements'][$attrs['name']] = $attrs; |
---|
| 113 | break; |
---|
| 114 | case 'complexContent': |
---|
| 115 | break; |
---|
| 116 | case 'restriction': |
---|
| 117 | $this->complexTypes[$this->currentElement]['restrictionBase'] = $attrs['base']; |
---|
| 118 | break; |
---|
| 119 | case 'sequence': |
---|
| 120 | $this->complexTypes[$this->currentElement]['order'] = 'sequence'; |
---|
| 121 | break; |
---|
| 122 | case "all": |
---|
| 123 | $this->complexTypes[$this->currentElement]['order'] = 'all'; |
---|
| 124 | break; |
---|
| 125 | case 'attribute': |
---|
| 126 | if($attrs['ref']) |
---|
| 127 | { |
---|
| 128 | $this->complexTypes[$this->currentElement]['attrs'][$attrs['ref']] = $attrs; |
---|
| 129 | } |
---|
| 130 | elseif($attrs['name']) |
---|
| 131 | { |
---|
| 132 | $this->complexTypes[$this->currentElement]['attrs'][$attrs['name']] = $attrs; |
---|
| 133 | } |
---|
| 134 | break; |
---|
| 135 | } |
---|
| 136 | break; |
---|
| 137 | case 'message': |
---|
| 138 | if($name == 'part') |
---|
| 139 | { |
---|
| 140 | $this->messages[$this->currentMessage][$attrs['name']] = $attrs['type']; |
---|
| 141 | } |
---|
| 142 | break; |
---|
| 143 | case 'portType': |
---|
| 144 | switch($name) |
---|
| 145 | { |
---|
| 146 | case 'operation': |
---|
| 147 | $this->currentOperation = $attrs['name']; |
---|
| 148 | $this->portTypes[$this->currentPortType][$attrs['name']] = $attrs['parameterOrder']; |
---|
| 149 | break; |
---|
| 150 | default: |
---|
| 151 | $this->portOperations[$this->currentOperation][$name]= $attrs; |
---|
| 152 | break; |
---|
| 153 | } |
---|
| 154 | break; |
---|
| 155 | case 'binding': |
---|
| 156 | switch($name) |
---|
| 157 | { |
---|
| 158 | case 'soap:binding': |
---|
| 159 | $this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding],$attrs); |
---|
| 160 | break; |
---|
| 161 | case 'operation': |
---|
| 162 | $this->currentOperation = $attrs['name']; |
---|
| 163 | $this->bindings[$this->currentBinding]['operations'][$attrs['name']] = array(); |
---|
| 164 | break; |
---|
| 165 | case 'soap:operation': |
---|
| 166 | $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction']; |
---|
| 167 | break; |
---|
| 168 | case 'input': |
---|
| 169 | $this->opStatus = 'input'; |
---|
| 170 | case 'soap:body': |
---|
| 171 | $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs; |
---|
| 172 | break; |
---|
| 173 | case 'output': |
---|
| 174 | $this->opStatus = 'output'; |
---|
| 175 | break; |
---|
| 176 | } |
---|
| 177 | break; |
---|
| 178 | case 'service': |
---|
| 179 | switch($name) |
---|
| 180 | { |
---|
| 181 | case 'port': |
---|
| 182 | $this->currentPort = $attrs['name']; |
---|
| 183 | $this->ports[$attrs['name']] = $attrs; |
---|
| 184 | break; |
---|
| 185 | case 'soap:address': |
---|
| 186 | $this->ports[$this->currentPort]['location'] = $attrs['location']; |
---|
| 187 | break; |
---|
| 188 | } |
---|
| 189 | break; |
---|
| 190 | } |
---|
| 191 | // set status |
---|
| 192 | switch($name) |
---|
| 193 | { |
---|
| 194 | case 'types': |
---|
| 195 | $this->status = 'types'; |
---|
| 196 | break; |
---|
| 197 | case 'message': |
---|
| 198 | $this->status = 'message'; |
---|
| 199 | $this->messages[$attrs['name']] = array(); |
---|
| 200 | $this->currentMessage = $attrs['name']; |
---|
| 201 | break; |
---|
| 202 | case 'portType': |
---|
| 203 | $this->status = 'portType'; |
---|
| 204 | $this->portTypes[$attrs['name']] = array(); |
---|
| 205 | $this->currentPortType = $attrs['name']; |
---|
| 206 | break; |
---|
| 207 | case 'binding': |
---|
| 208 | $this->status = 'binding'; |
---|
| 209 | $this->currentBinding = $attrs['name']; |
---|
| 210 | $this->bindings[$attrs['name']]['type'] = $attrs['type']; |
---|
| 211 | break; |
---|
| 212 | case 'service': |
---|
| 213 | $this->status = 'service'; |
---|
| 214 | break; |
---|
| 215 | } |
---|
| 216 | // get element prefix |
---|
| 217 | if(ereg(":",$name)) |
---|
| 218 | { |
---|
| 219 | $prefix = substr($name,0,strpos($name,':')); |
---|
| 220 | } |
---|
| 221 | } |
---|
| 222 | |
---|
| 223 | function getEndpoint($portName) |
---|
| 224 | { |
---|
| 225 | if($endpoint = $this->ports[$portName]['location']) |
---|
| 226 | { |
---|
| 227 | return $endpoint; |
---|
| 228 | } |
---|
| 229 | return False; |
---|
| 230 | } |
---|
| 231 | |
---|
| 232 | function getPortName($operation) |
---|
| 233 | { |
---|
| 234 | @reset($this->ports); |
---|
| 235 | while(list($port,$portAttrs) = @each($this->ports)); |
---|
| 236 | /* foreach($this->ports as $port => $portAttrs) */ |
---|
| 237 | { |
---|
| 238 | $binding = substr($portAttrs['binding'],4); |
---|
| 239 | @reset($this->bindings[$binding]['operations']); |
---|
| 240 | while(list($op,$opAttrs) = @each($this->bindings[$binding]['operations'])) |
---|
| 241 | /* foreach($this->bindings[$binding]["operations"] as $op => $opAttrs) */ |
---|
| 242 | { |
---|
| 243 | if($op == $operation) |
---|
| 244 | { |
---|
| 245 | return $port; |
---|
| 246 | } |
---|
| 247 | } |
---|
| 248 | } |
---|
| 249 | } |
---|
| 250 | |
---|
| 251 | function getSoapAction($portName,$operation) |
---|
| 252 | { |
---|
| 253 | if($binding = substr($this->ports[$portName]['binding'],4)) |
---|
| 254 | { |
---|
| 255 | if($soapAction = $this->bindings[$binding]['operations'][$operation]['soapAction']) |
---|
| 256 | { |
---|
| 257 | return $soapAction; |
---|
| 258 | } |
---|
| 259 | return False; |
---|
| 260 | } |
---|
| 261 | return False; |
---|
| 262 | } |
---|
| 263 | |
---|
| 264 | function getNamespace($portName,$operation) |
---|
| 265 | { |
---|
| 266 | if($binding = substr($this->ports[$portName]['binding'],4)) |
---|
| 267 | { |
---|
| 268 | //$this->debug("looking for namespace using binding '$binding', port '$portName', operation '$operation'"); |
---|
| 269 | if($namespace = $this->bindings[$binding]['operations'][$operation]['input']['namespace']) |
---|
| 270 | { |
---|
| 271 | return $namespace; |
---|
| 272 | } |
---|
| 273 | return False; |
---|
| 274 | } |
---|
| 275 | return False; |
---|
| 276 | } |
---|
| 277 | |
---|
| 278 | // end-element handler |
---|
| 279 | function end_element($parser, $name) |
---|
| 280 | { |
---|
| 281 | // position of current element is equal to the last value left in depth_array for my depth |
---|
| 282 | $pos = $this->depth_array[$this->depth]; |
---|
| 283 | // bring depth down a notch |
---|
| 284 | $this->depth--; |
---|
| 285 | } |
---|
| 286 | |
---|
| 287 | // element content handler |
---|
| 288 | function character_data($parser, $data) |
---|
| 289 | { |
---|
| 290 | $pos = $this->depth_array[$this->depth]; |
---|
| 291 | $this->message[$pos]['cdata'] .= $data; |
---|
| 292 | } |
---|
| 293 | |
---|
| 294 | function debug($string) |
---|
| 295 | { |
---|
| 296 | if($this->debug_flag) |
---|
| 297 | { |
---|
| 298 | $this->debug_str .= "$string\n"; |
---|
| 299 | } |
---|
| 300 | } |
---|
| 301 | } |
---|
| 302 | ?> |
---|