message = $message; } /** * @return bool */ public function parse(): bool { // first remove the XML declaration $this->message = preg_replace('/<\?xml(.*)?\?' . '>/', '', $this->message); if (trim($this->message) == '') { return false; } $parser = xml_parser_create(); // Set XML parser to take the case of tags in to account xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false); // Set XML parser callback functions xml_set_object($parser, $this); xml_set_element_handler($parser, [$this, 'tagOpen'], [$this, 'tagClose']); xml_set_character_data_handler($parser, [$this, 'cdata']); if (!xml_parse($parser, $this->message)) { /* die(sprintf('XML error: %s at line %d', xml_error_string(xml_get_error_code($this->parser)), xml_get_current_line_number($this->parser))); */ return false; } xml_parser_free($parser); // Grab the error messages, if any if ($this->messageType == 'fault') { $this->faultCode = $this->params[0]['faultCode']; $this->faultString = $this->params[0]['faultString']; } return true; } /** * @param $parser * @param $tag * @param $attr */ private function tagOpen($parser, string $tag, $attr) { switch ($tag) { case 'methodCall': case 'methodResponse': case 'fault': $this->messageType = $tag; break; /* Deal with stacks of arrays and structs */ case 'data': // data is to all intents and puposes more interesting than array $this->arrayStructsTypes[] = 'array'; $this->arrayStructs[] = []; break; case 'struct': $this->arrayStructsTypes[] = 'struct'; $this->arrayStructs[] = []; break; } } /** * @param $parser * @param string $cdata */ private function cdata($parser, string $cdata) { $this->currentTagContents .= $cdata; } /** * @param $parser * @param string $tag */ private function tagClose($parser, string $tag) { switch ($tag) { case 'int': case 'i4': $value = (int) trim($this->currentTagContents); $this->currentTagContents = ''; break; case 'double': $value = (double) trim($this->currentTagContents); $this->currentTagContents = ''; break; case 'string': $value = (string)trim($this->currentTagContents); $this->currentTagContents = ''; break; case 'dateTime.iso8601': $value = new Date(trim($this->currentTagContents)); // $value = $iso->getTimestamp(); $this->currentTagContents = ''; break; case 'value': // "If no type is indicated, the type is string." if (trim($this->currentTagContents) != '') { $value = (string) $this->currentTagContents; $this->currentTagContents = ''; } break; case 'boolean': $value = (bool) trim($this->currentTagContents); $this->currentTagContents = ''; break; case 'base64': $value = base64_decode($this->currentTagContents); $this->currentTagContents = ''; break; /* Deal with stacks of arrays and structs */ case 'data': case 'struct': $value = array_pop($this->arrayStructs); array_pop($this->arrayStructsTypes); break; case 'member': array_pop($this->currentStructName); break; case 'name': $this->currentStructName[] = trim($this->currentTagContents); $this->currentTagContents = ''; break; case 'methodName': $this->methodName = trim($this->currentTagContents); $this->currentTagContents = ''; break; } if (isset($value)) { /* if (!is_array($value) && !is_object($value)) { $value = trim($value); } */ if (count($this->arrayStructs) > 0) { // Add value to struct or array if ($this->arrayStructsTypes[count($this->arrayStructsTypes) - 1] == 'struct') { // Add to struct $this->arrayStructs[count($this->arrayStructs) - 1] [$this->currentStructName[count($this->currentStructName) - 1]] = $value; } else { // Add to array $this->arrayStructs[count($this->arrayStructs) - 1][] = $value; } } else { // Just add as a paramater $this->params[] = $value; } } } }